[{"title":"Solidification-joinability correlation of hypoeutectic aluminium casting alloys for self-piercing riveting (SPR)","year":"2026","author":[{"full_name":"Neuser, Moritz","first_name":"Moritz","last_name":"Neuser","id":"32340"},{"last_name":"Kaimann","first_name":"Pia Katharina","full_name":"Kaimann, Pia Katharina","id":"44935"},{"full_name":"Stratmann, Ina","last_name":"Stratmann","first_name":"Ina"},{"full_name":"Bobbert, Mathias","first_name":"Mathias","last_name":"Bobbert","id":"7850"},{"first_name":"Johann Moritz Benedikt","last_name":"Klöckner","full_name":"Klöckner, Johann Moritz Benedikt"},{"last_name":"Mann","first_name":"Moritz","full_name":"Mann, Moritz"},{"last_name":"Hoyer","first_name":"Kay-Peter","full_name":"Hoyer, Kay-Peter","id":"48411"},{"id":"32056","orcid":"0000-0002-2763-1246","first_name":"Gerson","last_name":"Meschut","full_name":"Meschut, Gerson"},{"full_name":"Schaper, Mirko","first_name":"Mirko","last_name":"Schaper","id":"43720"}],"publication_status":"published","date_updated":"2026-02-26T11:22:03Z","article_type":"original","intvolume":"       164","language":[{"iso":"eng"}],"doi":"https://doi.org/10.1016/j.jmapro.2026.02.040","publication":"Journal of Manufacturing Processes","abstract":[{"lang":"eng","text":"One of the major topics in the modern automotive industry is reducing emissions and increasing the mileage\r\nrange. To tackle this challenge, on the one hand, modifying the powertrain system is a possibility, and on the\r\nother hand, lightweight design offers various possibilities. Multi-Material Design (MMD) involves designing car\r\nbodies that combine different materials that require joining. Given the variety of materials, mechanical joining\r\nprocesses are preferred. Especially the current development of the Giga/Mega-casting process concerning\r\naluminium casting and the subsequent mechanical joining illustrates the challenges of this material group. In car\r\nproduction, aluminium castings are mainly made from aluminium-silicon (AlSi) alloys. Ultimately, the alloy\r\nsystem's insufficient ductility leads to crack initiation during mechanical joining. Cast parts are therefore often\r\nused in areas of the car body that are exposed to high-pressure loads. For example, self-piercing riveting (SPR) is\r\nused due to its high load-bearing capacity. In this study, improved joinability is demonstrated by influencing the\r\nmicrostructure through tailored solidification rates and a developed heat-treatment chain strategy adapted for\r\nhypoeutectic AlSi systems. Data on microstructure, mechanical, and joining properties are used to develop a\r\nsolidification-joining correlation for the SPR process across a range of Si contents and solidification rates. The\r\npurpose is to develop the ability to produce suitable aluminium castings with sufficient joinability, thereby\r\nimproving versatility."}],"date_created":"2026-02-26T11:21:24Z","keyword":["Mechanical joining","Aluminium","Self-piercing riveting","Casting","Microstructure","Joinability AlSi-alloys"],"type":"journal_article","department":[{"_id":"43"},{"_id":"158"},{"_id":"157"},{"_id":"321"}],"status":"public","funded_apc":"1","_id":"64678","publisher":"Elsevier","user_id":"32340","volume":164,"citation":{"chicago":"Neuser, Moritz, Pia Katharina Kaimann, Ina Stratmann, Mathias Bobbert, Johann Moritz Benedikt Klöckner, Moritz Mann, Kay-Peter Hoyer, Gerson Meschut, and Mirko Schaper. “Solidification-Joinability Correlation of Hypoeutectic Aluminium Casting Alloys for Self-Piercing Riveting (SPR).” <i>Journal of Manufacturing Processes</i> 164 (2026). <a href=\"https://doi.org/10.1016/j.jmapro.2026.02.040\">https://doi.org/10.1016/j.jmapro.2026.02.040</a>.","ama":"Neuser M, Kaimann PK, Stratmann I, et al. Solidification-joinability correlation of hypoeutectic aluminium casting alloys for self-piercing riveting (SPR). <i>Journal of Manufacturing Processes</i>. 2026;164. doi:<a href=\"https://doi.org/10.1016/j.jmapro.2026.02.040\">https://doi.org/10.1016/j.jmapro.2026.02.040</a>","short":"M. Neuser, P.K. Kaimann, I. Stratmann, M. Bobbert, J.M.B. Klöckner, M. Mann, K.-P. Hoyer, G. Meschut, M. Schaper, Journal of Manufacturing Processes 164 (2026).","bibtex":"@article{Neuser_Kaimann_Stratmann_Bobbert_Klöckner_Mann_Hoyer_Meschut_Schaper_2026, title={Solidification-joinability correlation of hypoeutectic aluminium casting alloys for self-piercing riveting (SPR)}, volume={164}, DOI={<a href=\"https://doi.org/10.1016/j.jmapro.2026.02.040\">https://doi.org/10.1016/j.jmapro.2026.02.040</a>}, journal={Journal of Manufacturing Processes}, publisher={Elsevier}, author={Neuser, Moritz and Kaimann, Pia Katharina and Stratmann, Ina and Bobbert, Mathias and Klöckner, Johann Moritz Benedikt and Mann, Moritz and Hoyer, Kay-Peter and Meschut, Gerson and Schaper, Mirko}, year={2026} }","mla":"Neuser, Moritz, et al. “Solidification-Joinability Correlation of Hypoeutectic Aluminium Casting Alloys for Self-Piercing Riveting (SPR).” <i>Journal of Manufacturing Processes</i>, vol. 164, Elsevier, 2026, doi:<a href=\"https://doi.org/10.1016/j.jmapro.2026.02.040\">https://doi.org/10.1016/j.jmapro.2026.02.040</a>.","apa":"Neuser, M., Kaimann, P. K., Stratmann, I., Bobbert, M., Klöckner, J. M. B., Mann, M., Hoyer, K.-P., Meschut, G., &#38; Schaper, M. (2026). Solidification-joinability correlation of hypoeutectic aluminium casting alloys for self-piercing riveting (SPR). <i>Journal of Manufacturing Processes</i>, <i>164</i>. <a href=\"https://doi.org/10.1016/j.jmapro.2026.02.040\">https://doi.org/10.1016/j.jmapro.2026.02.040</a>","ieee":"M. Neuser <i>et al.</i>, “Solidification-joinability correlation of hypoeutectic aluminium casting alloys for self-piercing riveting (SPR),” <i>Journal of Manufacturing Processes</i>, vol. 164, 2026, doi: <a href=\"https://doi.org/10.1016/j.jmapro.2026.02.040\">https://doi.org/10.1016/j.jmapro.2026.02.040</a>."},"quality_controlled":"1","project":[{"name":"TRR 285 - Project Area A","_id":"131"},{"_id":"133","name":"TRR 285 - Project Area C"},{"_id":"136","name":"TRR 285 - Subproject A02"},{"_id":"146","name":"TRR 285 - Subproject C02"},{"name":"TRR 285:  Methodenentwicklung zur mechanischen Fügbarkeit in wandlungsfähigen Prozessketten","_id":"130"}]},{"department":[{"_id":"9"}],"type":"journal_article","keyword":["Self-pierce riveting","FE modelling","Plastic pre-deformation","Meta modelling"],"date_created":"2026-03-16T12:30:39Z","abstract":[{"lang":"eng","text":"Modern industrial development has necessitated a wide range of joining technologies. Self-pierce riveting has become a prevalent technique for sheet metal assembly, especially in automotive applications. Achieving proper joint geometry and adequate load-bearing capacity depends on appropriate tool selection and precise process control. Material properties and condition also play a significant role in process performance. To accommodate the inevitable variations in component characteristics during production, a robust and stable joining process is essential. The study focuses on investigating the influence of preformed joining partners on the joining process and the joint's load capacity. An EN AW-6014 in T4 condition, as well as an HCT590X, are used as materials for this study. For this purpose, an exemplary process chain consisting of the steps of performing, joining, and shear load testing is studied. Each process step is implemented using an FE model to predict the outcome of subsequent steps. For analysis of the influence of pre-strain, an optimisation software is used to plan and execute variations of the process. These variations are used to create a meta-model that can describe the relationships between pre-forming and characteristic parameters of subsequent process steps. The resulting model is validated by comparing simulation and experimental data. Finally, in a novel approach, the robustness of the presented process chain is analyzed in terms of a tolerable performance level for the joining partners."}],"publication":"Journal of Advanced Joining Processes","doi":"10.1016/j.jajp.2026.100391","language":[{"iso":"eng"}],"article_number":"100391","intvolume":"        13","date_updated":"2026-03-16T12:38:13Z","publication_status":"published","publication_identifier":{"issn":["2666-3309"]},"author":[{"id":"76631","last_name":"Ludwig","first_name":"Jean-Patrick","full_name":"Ludwig, Jean-Patrick"},{"full_name":"Tolke, Emil","last_name":"Tolke","first_name":"Emil"},{"full_name":"Schlichter, Malte Christian","last_name":"Schlichter","first_name":"Malte Christian","id":"61977"},{"full_name":"Bobbert, Mathias","first_name":"Mathias","last_name":"Bobbert","id":"7850"},{"id":"32056","full_name":"Meschut, Gerson","last_name":"Meschut","first_name":"Gerson","orcid":"0000-0002-2763-1246"}],"title":"Numerical analysis of the robustness of self-pierce riveting with pre-formed joining partners","year":"2026","project":[{"_id":"131","name":"TRR 285 - Project Area A"},{"name":"TRR 285 - Subproject A01","_id":"135"},{"_id":"130","name":"TRR 285:  Methodenentwicklung zur mechanischen Fügbarkeit in wandlungsfähigen Prozessketten"}],"quality_controlled":"1","citation":{"apa":"Ludwig, J.-P., Tolke, E., Schlichter, M. C., Bobbert, M., &#38; Meschut, G. (2026). Numerical analysis of the robustness of self-pierce riveting with pre-formed joining partners. <i>Journal of Advanced Joining Processes</i>, <i>13</i>, Article 100391. <a href=\"https://doi.org/10.1016/j.jajp.2026.100391\">https://doi.org/10.1016/j.jajp.2026.100391</a>","ieee":"J.-P. Ludwig, E. Tolke, M. C. Schlichter, M. Bobbert, and G. Meschut, “Numerical analysis of the robustness of self-pierce riveting with pre-formed joining partners,” <i>Journal of Advanced Joining Processes</i>, vol. 13, Art. no. 100391, 2026, doi: <a href=\"https://doi.org/10.1016/j.jajp.2026.100391\">10.1016/j.jajp.2026.100391</a>.","short":"J.-P. Ludwig, E. Tolke, M.C. Schlichter, M. Bobbert, G. Meschut, Journal of Advanced Joining Processes 13 (2026).","chicago":"Ludwig, Jean-Patrick, Emil Tolke, Malte Christian Schlichter, Mathias Bobbert, and Gerson Meschut. “Numerical Analysis of the Robustness of Self-Pierce Riveting with Pre-Formed Joining Partners.” <i>Journal of Advanced Joining Processes</i> 13 (2026). <a href=\"https://doi.org/10.1016/j.jajp.2026.100391\">https://doi.org/10.1016/j.jajp.2026.100391</a>.","mla":"Ludwig, Jean-Patrick, et al. “Numerical Analysis of the Robustness of Self-Pierce Riveting with Pre-Formed Joining Partners.” <i>Journal of Advanced Joining Processes</i>, vol. 13, 100391, Elsevier BV, 2026, doi:<a href=\"https://doi.org/10.1016/j.jajp.2026.100391\">10.1016/j.jajp.2026.100391</a>.","ama":"Ludwig J-P, Tolke E, Schlichter MC, Bobbert M, Meschut G. Numerical analysis of the robustness of self-pierce riveting with pre-formed joining partners. <i>Journal of Advanced Joining Processes</i>. 2026;13. doi:<a href=\"https://doi.org/10.1016/j.jajp.2026.100391\">10.1016/j.jajp.2026.100391</a>","bibtex":"@article{Ludwig_Tolke_Schlichter_Bobbert_Meschut_2026, title={Numerical analysis of the robustness of self-pierce riveting with pre-formed joining partners}, volume={13}, DOI={<a href=\"https://doi.org/10.1016/j.jajp.2026.100391\">10.1016/j.jajp.2026.100391</a>}, number={100391}, journal={Journal of Advanced Joining Processes}, publisher={Elsevier BV}, author={Ludwig, Jean-Patrick and Tolke, Emil and Schlichter, Malte Christian and Bobbert, Mathias and Meschut, Gerson}, year={2026} }"},"volume":13,"user_id":"76631","publisher":"Elsevier BV","_id":"64985","status":"public"},{"volume":9,"user_id":"94","publisher":"Elsevier BV","_id":"65659","status":"public","citation":{"ieee":"M. Kramer <i>et al.</i>, “Smart drug delivery systems for potential targeted cancer therapy: Exploiting increased glutathione levels in tumor microenvironments,” <i>Next Nanotechnology</i>, vol. 9, Art. no. 100510, 2026, doi: <a href=\"https://doi.org/10.1016/j.nxnano.2026.100510\">10.1016/j.nxnano.2026.100510</a>.","apa":"Kramer, M., Horky, C., Völlmecke, K., Mulac-Hahnen, D., Herrmann, F., Kuckling, D., &#38; Langer, K. (2026). Smart drug delivery systems for potential targeted cancer therapy: Exploiting increased glutathione levels in tumor microenvironments. <i>Next Nanotechnology</i>, <i>9</i>, Article 100510. <a href=\"https://doi.org/10.1016/j.nxnano.2026.100510\">https://doi.org/10.1016/j.nxnano.2026.100510</a>","chicago":"Kramer, Maurice, Corinna Horky, Katharina Völlmecke, Dennis Mulac-Hahnen, Fabian Herrmann, Dirk Kuckling, and Klaus Langer. “Smart Drug Delivery Systems for Potential Targeted Cancer Therapy: Exploiting Increased Glutathione Levels in Tumor Microenvironments.” <i>Next Nanotechnology</i> 9 (2026). <a href=\"https://doi.org/10.1016/j.nxnano.2026.100510\">https://doi.org/10.1016/j.nxnano.2026.100510</a>.","short":"M. Kramer, C. Horky, K. Völlmecke, D. Mulac-Hahnen, F. Herrmann, D. Kuckling, K. Langer, Next Nanotechnology 9 (2026).","mla":"Kramer, Maurice, et al. “Smart Drug Delivery Systems for Potential Targeted Cancer Therapy: Exploiting Increased Glutathione Levels in Tumor Microenvironments.” <i>Next Nanotechnology</i>, vol. 9, 100510, Elsevier BV, 2026, doi:<a href=\"https://doi.org/10.1016/j.nxnano.2026.100510\">10.1016/j.nxnano.2026.100510</a>.","bibtex":"@article{Kramer_Horky_Völlmecke_Mulac-Hahnen_Herrmann_Kuckling_Langer_2026, title={Smart drug delivery systems for potential targeted cancer therapy: Exploiting increased glutathione levels in tumor microenvironments}, volume={9}, DOI={<a href=\"https://doi.org/10.1016/j.nxnano.2026.100510\">10.1016/j.nxnano.2026.100510</a>}, number={100510}, journal={Next Nanotechnology}, publisher={Elsevier BV}, author={Kramer, Maurice and Horky, Corinna and Völlmecke, Katharina and Mulac-Hahnen, Dennis and Herrmann, Fabian and Kuckling, Dirk and Langer, Klaus}, year={2026} }","ama":"Kramer M, Horky C, Völlmecke K, et al. Smart drug delivery systems for potential targeted cancer therapy: Exploiting increased glutathione levels in tumor microenvironments. <i>Next Nanotechnology</i>. 2026;9. doi:<a href=\"https://doi.org/10.1016/j.nxnano.2026.100510\">10.1016/j.nxnano.2026.100510</a>"},"doi":"10.1016/j.nxnano.2026.100510","language":[{"iso":"eng"}],"article_number":"100510","main_file_link":[{"url":"https://www.sciencedirect.com/science/article/pii/S294982952600149X?via%3Dihub"}],"article_type":"original","intvolume":"         9","publication_status":"published","date_updated":"2026-05-20T08:41:56Z","publication_identifier":{"issn":["2949-8295"]},"author":[{"full_name":"Kramer, Maurice","last_name":"Kramer","first_name":"Maurice"},{"last_name":"Horky","first_name":"Corinna","full_name":"Horky, Corinna"},{"full_name":"Völlmecke, Katharina","last_name":"Völlmecke","first_name":"Katharina"},{"full_name":"Mulac-Hahnen, Dennis","last_name":"Mulac-Hahnen","first_name":"Dennis"},{"full_name":"Herrmann, Fabian","last_name":"Herrmann","first_name":"Fabian"},{"id":"287","first_name":"Dirk","last_name":"Kuckling","full_name":"Kuckling, Dirk"},{"first_name":"Klaus","last_name":"Langer","full_name":"Langer, Klaus"}],"title":"Smart drug delivery systems for potential targeted cancer therapy: Exploiting increased glutathione levels in tumor microenvironments","year":"2026","department":[{"_id":"163"}],"keyword":["Nanoparticles","Smart drug delivery","Controlled release","Self-immolative polymers","Tumor targeting"],"type":"journal_article","date_created":"2026-05-20T08:37:30Z","abstract":[{"lang":"eng","text":"Over the past decades, nanoparticulate drug carrier systems have emerged as promising tools in medicine. A persistent challenge in current pharmacotherapy is the limited selectivity of active pharmaceutical ingredients, resulting in undesirable side effects. Smart drug delivery systems, which release encapsulated active pharmaceutical ingredients in response to specific stimuli, offer a potential solution by enabling controlled drug release. This approach can be particularly relevant for exploiting biochemical differences between extracellular and intracellular environments. In this study, self-immolative polydisulfide based polymers manufactured from dithiothreitol were processed into nanoparticle formulations to respond preferentially to elevated glutathione levels, which are characteristic of intracellular environments and are often increased in tumor cells. The influence of polymer chain length on the physicochemical properties of the resulting nanoparticles was investigated. Lumogen® Red was incorporated as a model substance to determine the loading capacity of the carrier system. Degradation was characterized using dynamic light scattering and asymmetric flow field-flow fractionation, as well as by imaging techniques such as atomic force microscopy. Selective release of the embedded substance was demonstrated at elevated glutathione concentrations, while no significant release was observed at extracellularly relevant levels (10 µM glutathione), where the behavior was comparable to the buffer control. Increased release was observed under intracellularly relevant conditions (2 – 10 mM glutathione). These findings support a redox-responsive behavior under intracellular-like conditions. The latter was proven for primary fibroblasts and the cancer cell lines BT-474, MCF-7 and SK-BR-3 by quantification of intracellular low molecular weight thiols. The nanoparticle uptake was confirmed in the investigated cell lines by visualization via confocal laser scanning microscopy. Via lysosomal staining it was shown that nanoparticles accumulate in lysosomes. Furthermore, the carrier system itself showed no cytotoxic properties in cell culture studies against the four different cell types. The developed system is a suitable and very promising smart drug delivery system in the context of controlled drug release."}],"publication":"Next Nanotechnology"},{"publication_status":"published","date_updated":"2026-06-16T13:21:39Z","publication_identifier":{"isbn":["9783032236401","9783032236418"],"issn":["2731-0221","2731-023X"]},"author":[{"full_name":"Koch, Steffen","first_name":"Steffen","last_name":"Koch"},{"full_name":"Weber, Joshua","first_name":"Joshua","last_name":"Weber"},{"first_name":"Gerson","last_name":"Meschut","full_name":"Meschut, Gerson"},{"full_name":"Stadelmann, Claudia","last_name":"Stadelmann","first_name":"Claudia"},{"first_name":"Wolfgang","last_name":"Böhm","full_name":"Böhm, Wolfgang"},{"last_name":"Merklein","first_name":"Marion","full_name":"Merklein, Marion"}],"year":"2026","title":"Particle-Reinforced Aluminium Solid Self-piercing Rivets for Joining Aluminium Alloy Sheets","doi":"10.1007/978-3-032-23641-8_1","language":[{"iso":"eng"}],"abstract":[{"text":"The use of aluminium materials in the structural and bodywork areas of assemblies has proven to be a targeted option for lightweight design. How-ever, the reliable and cost-efficient joining of aluminium components remains a challenge. Mechanical joining methods, such as riveting, are frequently used in the automotive and aerospace construction industries. Rivets are made from heat-treated steels. Compared to steel, the use of aluminium materials for fasten-ers offers several advantages in terms of joining properties, particularly in terms of recyclability, corrosion resistance and reduced weight of the joined structure. Additionally, the manufacturing process is shorter since aluminium fasteners do not require coating. However, aluminium rivets can often not be used due to the insufficient mechanical strength of the fastener material in relation to the joining component materials.\r\nThis study systematically investigates the requirements for using solid alu-minium self-piercing rivets. The influence of rivet geometry adjustments on the joint quality is analysed using numerical simulation. The results are used to derive and evaluate an optimised rivet geometry for joining pure aluminium sheets. On this basis, solid self-drilling rivets with optimised geometry are manufactured from particle-reinforced aluminium produced in a continuous extrusion process by machining. The integration of particles increases the material’s strength. Exper-imental tests are conducted to evaluate the use of optimised solid self-piercing rivets. The quality-relevant parameters are determined and evaluated based on macrographs of the joints.","lang":"eng"}],"publication":"Proceedings in Engineering Mechanics","department":[{"_id":"43"},{"_id":"157"}],"type":"book_chapter","keyword":["Solid self-piercing riveting cdot particle-reinforced aluminium cdot continuous powder extrusion cdot Joining technology cdot Rivet geometry cdot lightweight design"],"date_created":"2026-05-26T12:16:57Z","conference":{"name":"4th International Conference on Advanced Joining Processes 2025","location":"Coimbra"},"status":"public","user_id":"61419","_id":"65689","publisher":"Springer Nature Switzerland","quality_controlled":"1","citation":{"mla":"Koch, Steffen, et al. “Particle-Reinforced Aluminium Solid Self-Piercing Rivets for Joining Aluminium Alloy Sheets.” <i>Proceedings in Engineering Mechanics</i>, Springer Nature Switzerland, 2026, doi:<a href=\"https://doi.org/10.1007/978-3-032-23641-8_1\">10.1007/978-3-032-23641-8_1</a>.","ama":"Koch S, Weber J, Meschut G, Stadelmann C, Böhm W, Merklein M. Particle-Reinforced Aluminium Solid Self-piercing Rivets for Joining Aluminium Alloy Sheets. In: <i>Proceedings in Engineering Mechanics</i>. Springer Nature Switzerland; 2026. doi:<a href=\"https://doi.org/10.1007/978-3-032-23641-8_1\">10.1007/978-3-032-23641-8_1</a>","bibtex":"@inbook{Koch_Weber_Meschut_Stadelmann_Böhm_Merklein_2026, place={Cham}, title={Particle-Reinforced Aluminium Solid Self-piercing Rivets for Joining Aluminium Alloy Sheets}, DOI={<a href=\"https://doi.org/10.1007/978-3-032-23641-8_1\">10.1007/978-3-032-23641-8_1</a>}, booktitle={Proceedings in Engineering Mechanics}, publisher={Springer Nature Switzerland}, author={Koch, Steffen and Weber, Joshua and Meschut, Gerson and Stadelmann, Claudia and Böhm, Wolfgang and Merklein, Marion}, year={2026} }","apa":"Koch, S., Weber, J., Meschut, G., Stadelmann, C., Böhm, W., &#38; Merklein, M. (2026). Particle-Reinforced Aluminium Solid Self-piercing Rivets for Joining Aluminium Alloy Sheets. In <i>Proceedings in Engineering Mechanics</i>. 4th International Conference on Advanced Joining Processes 2025, Coimbra. Springer Nature Switzerland. <a href=\"https://doi.org/10.1007/978-3-032-23641-8_1\">https://doi.org/10.1007/978-3-032-23641-8_1</a>","ieee":"S. Koch, J. Weber, G. Meschut, C. Stadelmann, W. Böhm, and M. Merklein, “Particle-Reinforced Aluminium Solid Self-piercing Rivets for Joining Aluminium Alloy Sheets,” in <i>Proceedings in Engineering Mechanics</i>, Cham: Springer Nature Switzerland, 2026.","short":"S. Koch, J. Weber, G. Meschut, C. Stadelmann, W. Böhm, M. Merklein, in: Proceedings in Engineering Mechanics, Springer Nature Switzerland, Cham, 2026.","chicago":"Koch, Steffen, Joshua Weber, Gerson Meschut, Claudia Stadelmann, Wolfgang Böhm, and Marion Merklein. “Particle-Reinforced Aluminium Solid Self-Piercing Rivets for Joining Aluminium Alloy Sheets.” In <i>Proceedings in Engineering Mechanics</i>. Cham: Springer Nature Switzerland, 2026. <a href=\"https://doi.org/10.1007/978-3-032-23641-8_1\">https://doi.org/10.1007/978-3-032-23641-8_1</a>."},"place":"Cham"},{"publication_identifier":{"issn":["2699-2477"]},"author":[{"full_name":"Wohnhas, Verena","last_name":"Wohnhas","first_name":"Verena"},{"id":"95559","full_name":"Neumann, Phillip","first_name":"Phillip","last_name":"Neumann"},{"full_name":"Lütje-Klose, Birgit","first_name":"Birgit","last_name":"Lütje-Klose"}],"year":"2025","title":"Zeit für Arbeitszufriedenheit? Eine quantitativ-empirische Studie zur Bedeutung fester Kooperationszeiten für die Arbeitszufriedenheit von Lehrkräften in inklusiven Schulen","article_type":"original","intvolume":"         6","publication_status":"published","date_updated":"2025-04-29T08:31:28Z","language":[{"iso":"ger"}],"main_file_link":[{"url":"https://www.qfi-oz.de/index.php/inklusion/article/view/167","open_access":"1"}],"alternative_title":["Time for job satisfaction? A quantitative-empirical study on the significance of fixed cooperation times for the job satisfaction of teachers in inclusive schools"],"doi":"10.21248/qfi.167","issue":"2","publication":"QfI - Qualifizierung für Inklusion. Online-Zeitschrift zur Forschung über Aus-, Fort- und Weiterbildung pädagogischer Fachkräfte","abstract":[{"lang":"ger","text":"Die Arbeitszufriedenheit von Lehrkräften gilt als zentrale Komponente für die Qualität des Bil­dungssystems. In inklusiven Schulen müssen Regelschullehrkräfte und sonderpädagogische Lehrkräfte kooperieren, um allen Schüler:innen eine bestmögliche Förderung zu gewährleisten. Dazu benötigen sie jedoch Zeitfenster, die von vielen Lehrkräften als nicht ausreichend benannt werden. Ziel des vorliegenden Beitrags ist es, empirisch zu untersuchen, welche Bedeutung festen Zeitfenstern für die Lehrkräftekooperation im Klassenteam, im Jahrgangsteam und im Fachteam für die Arbeitszufriedenheit zukommt. Weiterhin soll überprüft werden, ob Teile der Zusammenhänge über die Zufriedenheit mit der Kooperationshäufigkeit und die kollektive Selbstwirksamkeitsüberzeugung der Lehrkräfte erklärt werden können. Dazu werden Daten aus dem BMBF-geförderten Projekt BiFoKi mit N=194 Lehrkräften und N=28 Schulleitungen analy­siert. Die Ergebnisse zeigen, dass feste Zeitfenster für die Kooperation in den unterschiedlichen Teams mit einer erhöhten Arbeitszufriedenheit im Zusammenhang stehen und in Teilen über die kollektive Selbstwirksamkeitsüberzeugung mediiert werden."},{"text":"The job satisfaction of teachers is considered a central component for the quality of the educa­tion system. In inclusive schools, regular school teachers and special needs teachers must co­operate in order to ensure that all pupils receive the best possible support. To do this, however, they need time slots that many teachers say are not sufficient. The aim of this article is to em­pirically investigate the importance of fixed time slots for teacher cooperation in the class team, the year team and the expert team for job satisfaction. Furthermore, it will be examined whether parts of the correlations can be explained by satisfaction with the frequency of cooperation and the teachers' collective self-efficacy expectations. To this end, data from the BMBF-funded BiFoKi project with N=194 teachers and N=28 head teachers will be analyzed. The results show that fixed time slots for cooperation in the different teams are associated with increased job satisfaction and are mediated in part by collective self-efficacy expectations.","lang":"eng"}],"date_created":"2025-04-29T08:14:03Z","department":[{"_id":"854"}],"keyword":["Arbeitszufriedenheit","Inklusion","Sonderpädagogik","Kooperation","Selbstwirksamkeit","Schulentwicklung","job satisfaction","Inclusion","Special Education","Self-efficacy","school development"],"type":"journal_article","status":"public","publisher":"University Library J. C. Senckenberg","_id":"59708","volume":6,"user_id":"95559","citation":{"short":"V. Wohnhas, P. Neumann, B. Lütje-Klose, QfI - Qualifizierung für Inklusion. Online-Zeitschrift zur Forschung über Aus-, Fort- und Weiterbildung pädagogischer Fachkräfte 6 (2025).","chicago":"Wohnhas, Verena, Phillip Neumann, and Birgit Lütje-Klose. “Zeit für Arbeitszufriedenheit? Eine quantitativ-empirische Studie zur Bedeutung fester Kooperationszeiten für die Arbeitszufriedenheit von Lehrkräften in inklusiven Schulen.” <i>QfI - Qualifizierung für Inklusion. Online-Zeitschrift zur Forschung über Aus-, Fort- und Weiterbildung pädagogischer Fachkräfte</i> 6, no. 2 (2025). <a href=\"https://doi.org/10.21248/qfi.167\">https://doi.org/10.21248/qfi.167</a>.","apa":"Wohnhas, V., Neumann, P., &#38; Lütje-Klose, B. (2025). Zeit für Arbeitszufriedenheit? Eine quantitativ-empirische Studie zur Bedeutung fester Kooperationszeiten für die Arbeitszufriedenheit von Lehrkräften in inklusiven Schulen. <i>QfI - Qualifizierung für Inklusion. Online-Zeitschrift zur Forschung über Aus-, Fort- und Weiterbildung pädagogischer Fachkräfte</i>, <i>6</i>(2). <a href=\"https://doi.org/10.21248/qfi.167\">https://doi.org/10.21248/qfi.167</a>","ieee":"V. Wohnhas, P. Neumann, and B. Lütje-Klose, “Zeit für Arbeitszufriedenheit? Eine quantitativ-empirische Studie zur Bedeutung fester Kooperationszeiten für die Arbeitszufriedenheit von Lehrkräften in inklusiven Schulen,” <i>QfI - Qualifizierung für Inklusion. Online-Zeitschrift zur Forschung über Aus-, Fort- und Weiterbildung pädagogischer Fachkräfte</i>, vol. 6, no. 2, 2025, doi: <a href=\"https://doi.org/10.21248/qfi.167\">10.21248/qfi.167</a>.","ama":"Wohnhas V, Neumann P, Lütje-Klose B. Zeit für Arbeitszufriedenheit? Eine quantitativ-empirische Studie zur Bedeutung fester Kooperationszeiten für die Arbeitszufriedenheit von Lehrkräften in inklusiven Schulen. <i>QfI - Qualifizierung für Inklusion Online-Zeitschrift zur Forschung über Aus-, Fort- und Weiterbildung pädagogischer Fachkräfte</i>. 2025;6(2). doi:<a href=\"https://doi.org/10.21248/qfi.167\">10.21248/qfi.167</a>","bibtex":"@article{Wohnhas_Neumann_Lütje-Klose_2025, title={Zeit für Arbeitszufriedenheit? Eine quantitativ-empirische Studie zur Bedeutung fester Kooperationszeiten für die Arbeitszufriedenheit von Lehrkräften in inklusiven Schulen}, volume={6}, DOI={<a href=\"https://doi.org/10.21248/qfi.167\">10.21248/qfi.167</a>}, number={2}, journal={QfI - Qualifizierung für Inklusion. Online-Zeitschrift zur Forschung über Aus-, Fort- und Weiterbildung pädagogischer Fachkräfte}, publisher={University Library J. C. Senckenberg}, author={Wohnhas, Verena and Neumann, Phillip and Lütje-Klose, Birgit}, year={2025} }","mla":"Wohnhas, Verena, et al. “Zeit für Arbeitszufriedenheit? Eine quantitativ-empirische Studie zur Bedeutung fester Kooperationszeiten für die Arbeitszufriedenheit von Lehrkräften in inklusiven Schulen.” <i>QfI - Qualifizierung für Inklusion. Online-Zeitschrift zur Forschung über Aus-, Fort- und Weiterbildung pädagogischer Fachkräfte</i>, vol. 6, no. 2, University Library J. C. Senckenberg, 2025, doi:<a href=\"https://doi.org/10.21248/qfi.167\">10.21248/qfi.167</a>."},"oa":"1"},{"publication":"44th Conference of the International Deep Drawing Research Group (IDDRG 2025)","abstract":[{"lang":"eng","text":"Lightweight design is a driving concept in modern automotive engineering to minimize resource consumption over a vehicle's lifecycle through multi-material design, which relies on the use of joining techniques in car body fabrication. Multi-material design and the increasing trend towards producing large structural components using the megacasting process pose considerable challenges, particularly in the mechanical joining of aluminium-silicon (AlSi) castings. These castings typically exhibit low ductility and are prone to cracking when mechanically joined. Based on the excellent castability of hypoeutectic AlSi alloys, these are applied in sand casting and die casting as well as in megacasting. With a silicon content between 7 wt% and 12 wt%, these AlSi-alloys have a plate-like silicon phase that initiates cracks during mechanical joining. To enhance the joinability of castings, the research hypothesis is that improved solidification conditions enable a significant modification in the microstructure and therefore, increase the mechanical properties. During the manufacture of the castings using the sand casting process, the solidification conditions within the structural elements are varied to modify the microstructure to obtain castings with graded microstructure. The castings are evaluated using mechanical, microstructural and joining testing methods and finally, a microstructure-joinability correlation is established."}],"date_created":"2025-05-12T15:21:06Z","type":"journal_article","keyword":["Joining","Casting","Self-pierce riveting","Aluminium casting alloy"],"department":[{"_id":"43"},{"_id":"158"},{"_id":"157"},{"_id":"9"},{"_id":"321"}],"year":"2025","title":"Mechanical joinability of microstructurally graded structural components manufactured from hypoeutectic aluminium casting alloys","author":[{"id":"32340","full_name":"Neuser, Moritz","first_name":"Moritz","last_name":"Neuser"},{"first_name":"Malte Christian","last_name":"Schlichter","full_name":"Schlichter, Malte Christian","id":"61977"},{"id":"48411","first_name":"Kay-Peter","last_name":"Hoyer","full_name":"Hoyer, Kay-Peter"},{"last_name":"Bobbert","first_name":"Mathias","full_name":"Bobbert, Mathias","id":"7850"},{"id":"32056","first_name":"Gerson","orcid":"0000-0002-2763-1246","last_name":"Meschut","full_name":"Meschut, Gerson"},{"id":"43720","last_name":"Schaper","first_name":"Mirko","full_name":"Schaper, Mirko"}],"date_updated":"2026-02-24T13:41:58Z","publication_status":"published","intvolume":"       408","article_type":"original","main_file_link":[{"url":"\thttps://doi.org/10.1051/matecconf/202540801081","open_access":"1"}],"article_number":"01081","language":[{"iso":"eng"}],"doi":"10.1051/matecconf/202540801081","citation":{"bibtex":"@article{Neuser_Schlichter_Hoyer_Bobbert_Meschut_Schaper_2025, title={Mechanical joinability of microstructurally graded structural components manufactured from hypoeutectic aluminium casting alloys}, volume={408}, DOI={<a href=\"https://doi.org/10.1051/matecconf/202540801081\">10.1051/matecconf/202540801081</a>}, number={01081}, journal={44th Conference of the International Deep Drawing Research Group (IDDRG 2025)}, author={Neuser, Moritz and Schlichter, Malte Christian and Hoyer, Kay-Peter and Bobbert, Mathias and Meschut, Gerson and Schaper, Mirko}, year={2025} }","chicago":"Neuser, Moritz, Malte Christian Schlichter, Kay-Peter Hoyer, Mathias Bobbert, Gerson Meschut, and Mirko Schaper. “Mechanical Joinability of Microstructurally Graded Structural Components Manufactured from Hypoeutectic Aluminium Casting Alloys.” <i>44th Conference of the International Deep Drawing Research Group (IDDRG 2025)</i> 408 (2025). <a href=\"https://doi.org/10.1051/matecconf/202540801081\">https://doi.org/10.1051/matecconf/202540801081</a>.","ama":"Neuser M, Schlichter MC, Hoyer K-P, Bobbert M, Meschut G, Schaper M. Mechanical joinability of microstructurally graded structural components manufactured from hypoeutectic aluminium casting alloys. <i>44th Conference of the International Deep Drawing Research Group (IDDRG 2025)</i>. 2025;408. doi:<a href=\"https://doi.org/10.1051/matecconf/202540801081\">10.1051/matecconf/202540801081</a>","short":"M. Neuser, M.C. Schlichter, K.-P. Hoyer, M. Bobbert, G. Meschut, M. Schaper, 44th Conference of the International Deep Drawing Research Group (IDDRG 2025) 408 (2025).","ieee":"M. Neuser, M. C. Schlichter, K.-P. Hoyer, M. Bobbert, G. Meschut, and M. Schaper, “Mechanical joinability of microstructurally graded structural components manufactured from hypoeutectic aluminium casting alloys,” <i>44th Conference of the International Deep Drawing Research Group (IDDRG 2025)</i>, vol. 408, Art. no. 01081, 2025, doi: <a href=\"https://doi.org/10.1051/matecconf/202540801081\">10.1051/matecconf/202540801081</a>.","apa":"Neuser, M., Schlichter, M. C., Hoyer, K.-P., Bobbert, M., Meschut, G., &#38; Schaper, M. (2025). Mechanical joinability of microstructurally graded structural components manufactured from hypoeutectic aluminium casting alloys. <i>44th Conference of the International Deep Drawing Research Group (IDDRG 2025)</i>, <i>408</i>, Article 01081. <a href=\"https://doi.org/10.1051/matecconf/202540801081\">https://doi.org/10.1051/matecconf/202540801081</a>","mla":"Neuser, Moritz, et al. “Mechanical Joinability of Microstructurally Graded Structural Components Manufactured from Hypoeutectic Aluminium Casting Alloys.” <i>44th Conference of the International Deep Drawing Research Group (IDDRG 2025)</i>, vol. 408, 01081, 2025, doi:<a href=\"https://doi.org/10.1051/matecconf/202540801081\">10.1051/matecconf/202540801081</a>."},"quality_controlled":"1","project":[{"name":"TRR 285 - A: TRR 285 - Project Area A","_id":"131"},{"name":"TRR 285 – A02: TRR 285 - Subproject A02","_id":"136"},{"_id":"135","name":"TRR 285 – A01: TRR 285 - Subproject A01"},{"_id":"130","name":"TRR 285:  Methodenentwicklung zur mechanischen Fügbarkeit in wandlungsfähigen Prozessketten"}],"oa":"1","status":"public","conference":{"end_date":"2025-06-05","location":"Lissabon (Portugal)","name":"44th Conference of the International Deep Drawing Research Group (IDDRG 2025)","start_date":"2025-06-02"},"_id":"59872","user_id":"7850","volume":408},{"date_updated":"2025-12-08T10:57:18Z","publication_status":"published","publication_identifier":{"isbn":["9781035325795","9781035325788","9781035325795"]},"author":[{"first_name":"Manuel","last_name":"Fahrbach","full_name":"Fahrbach, Manuel"},{"id":"71994","full_name":"Jenert, Tobias","orcid":" https://orcid.org/0000-0001-9262-5646","last_name":"Jenert","first_name":"Tobias"},{"last_name":"Fust","first_name":"Alexander","full_name":"Fust, Alexander"},{"full_name":"Bellwald, Noah","last_name":"Bellwald","first_name":"Noah"},{"first_name":"Christoph","last_name":"Winkler","full_name":"Winkler, Christoph"}],"title":"Fostering self-regulated entrepreneurial learning in entrepreneurship education","year":"2025","doi":"10.4337/9781035325795.00021","language":[{"iso":"eng"}],"publication":"Annals of Entrepreneurship Education and Pedagogy - 2025","department":[{"_id":"208"},{"_id":"640"}],"keyword":["Self-Regulated Learning","Entrepreneurship Education","Entrepreneurship Research"],"type":"book_chapter","date_created":"2025-02-28T14:42:29Z","status":"public","user_id":"71994","publisher":"Edward Elgar Publishing","_id":"58874","page":"249–265","project":[{"_id":"618","name":"Self-Regulated Learning for Entrepreneurs – Förderung der Selbstregulationsfähigkeit angehender Unternehmer*innen"}],"quality_controlled":"1","citation":{"mla":"Fahrbach, Manuel, et al. “Fostering Self-Regulated Entrepreneurial Learning in Entrepreneurship Education.” <i>Annals of Entrepreneurship Education and Pedagogy - 2025</i>, Edward Elgar Publishing, 2025, pp. 249–265, doi:<a href=\"https://doi.org/10.4337/9781035325795.00021\">10.4337/9781035325795.00021</a>.","bibtex":"@inbook{Fahrbach_Jenert_Fust_Bellwald_Winkler_2025, title={Fostering self-regulated entrepreneurial learning in entrepreneurship education}, DOI={<a href=\"https://doi.org/10.4337/9781035325795.00021\">10.4337/9781035325795.00021</a>}, booktitle={Annals of Entrepreneurship Education and Pedagogy - 2025}, publisher={Edward Elgar Publishing}, author={Fahrbach, Manuel and Jenert, Tobias and Fust, Alexander and Bellwald, Noah and Winkler, Christoph}, year={2025}, pages={249–265} }","ama":"Fahrbach M, Jenert T, Fust A, Bellwald N, Winkler C. Fostering self-regulated entrepreneurial learning in entrepreneurship education. In: <i>Annals of Entrepreneurship Education and Pedagogy - 2025</i>. Edward Elgar Publishing; 2025:249–265. doi:<a href=\"https://doi.org/10.4337/9781035325795.00021\">10.4337/9781035325795.00021</a>","ieee":"M. Fahrbach, T. Jenert, A. Fust, N. Bellwald, and C. Winkler, “Fostering self-regulated entrepreneurial learning in entrepreneurship education,” in <i>Annals of Entrepreneurship Education and Pedagogy - 2025</i>, Edward Elgar Publishing, 2025, pp. 249–265.","apa":"Fahrbach, M., Jenert, T., Fust, A., Bellwald, N., &#38; Winkler, C. (2025). Fostering self-regulated entrepreneurial learning in entrepreneurship education. In <i>Annals of Entrepreneurship Education and Pedagogy - 2025</i> (pp. 249–265). Edward Elgar Publishing. <a href=\"https://doi.org/10.4337/9781035325795.00021\">https://doi.org/10.4337/9781035325795.00021</a>","short":"M. Fahrbach, T. Jenert, A. Fust, N. Bellwald, C. Winkler, in: Annals of Entrepreneurship Education and Pedagogy - 2025, Edward Elgar Publishing, 2025, pp. 249–265.","chicago":"Fahrbach, Manuel, Tobias Jenert, Alexander Fust, Noah Bellwald, and Christoph Winkler. “Fostering Self-Regulated Entrepreneurial Learning in Entrepreneurship Education.” In <i>Annals of Entrepreneurship Education and Pedagogy - 2025</i>, 249–265. Edward Elgar Publishing, 2025. <a href=\"https://doi.org/10.4337/9781035325795.00021\">https://doi.org/10.4337/9781035325795.00021</a>."}},{"oa":"1","project":[{"_id":"780","grant_number":"19S23003Q","name":"NeMobil: NeMo.bil – System kooperierender Fahrzeuge für einen individualisierten Öffentlichen Verkehr"},{"_id":"405","grant_number":"005-2111-0020 ","name":"Climate bOWL: Climate bOWL: Climate neutral Business in Ostwestfalen-Lippe"}],"quality_controlled":"1","citation":{"ama":"Ostermann M, Dierkes E, Marten T, Tröster T. Life cycle engineering of lightweight structures in vehicles for on-demand mobility services. <i>Cleaner Engineering and Technology</i>. 2025;28. doi:<a href=\"https://doi.org/10.1016/j.clet.2025.101058\">10.1016/j.clet.2025.101058</a>","bibtex":"@article{Ostermann_Dierkes_Marten_Tröster_2025, title={Life cycle engineering of lightweight structures in vehicles for on-demand mobility services}, volume={28}, DOI={<a href=\"https://doi.org/10.1016/j.clet.2025.101058\">10.1016/j.clet.2025.101058</a>}, number={101058}, journal={Cleaner Engineering and Technology}, publisher={Elsevier BV}, author={Ostermann, Moritz and Dierkes, Eric and Marten, Thorsten and Tröster, Thomas}, year={2025} }","mla":"Ostermann, Moritz, et al. “Life Cycle Engineering of Lightweight Structures in Vehicles for On-Demand Mobility Services.” <i>Cleaner Engineering and Technology</i>, vol. 28, 101058, Elsevier BV, 2025, doi:<a href=\"https://doi.org/10.1016/j.clet.2025.101058\">10.1016/j.clet.2025.101058</a>.","chicago":"Ostermann, Moritz, Eric Dierkes, Thorsten Marten, and Thomas Tröster. “Life Cycle Engineering of Lightweight Structures in Vehicles for On-Demand Mobility Services.” <i>Cleaner Engineering and Technology</i> 28 (2025). <a href=\"https://doi.org/10.1016/j.clet.2025.101058\">https://doi.org/10.1016/j.clet.2025.101058</a>.","short":"M. Ostermann, E. Dierkes, T. Marten, T. Tröster, Cleaner Engineering and Technology 28 (2025).","apa":"Ostermann, M., Dierkes, E., Marten, T., &#38; Tröster, T. (2025). Life cycle engineering of lightweight structures in vehicles for on-demand mobility services. <i>Cleaner Engineering and Technology</i>, <i>28</i>, Article 101058. <a href=\"https://doi.org/10.1016/j.clet.2025.101058\">https://doi.org/10.1016/j.clet.2025.101058</a>","ieee":"M. Ostermann, E. Dierkes, T. Marten, and T. Tröster, “Life cycle engineering of lightweight structures in vehicles for on-demand mobility services,” <i>Cleaner Engineering and Technology</i>, vol. 28, Art. no. 101058, 2025, doi: <a href=\"https://doi.org/10.1016/j.clet.2025.101058\">10.1016/j.clet.2025.101058</a>."},"volume":28,"user_id":"44763","_id":"60885","publisher":"Elsevier BV","status":"public","department":[{"_id":"9"},{"_id":"321"},{"_id":"149"}],"keyword":["Life cycle assessment","Life cycle engineering","Lightweight design","On-demand mobility","Shared mobility","Mobility services"],"type":"journal_article","date_created":"2025-08-06T06:53:27Z","abstract":[{"lang":"eng","text":"To reduce transport-related environmental impacts, innovative mobility system approaches such as on-demand services are being developed. These can include operating vehicles that differ regarding their characteristics and application profile from privately owned cars in motorized individual transport. Studies on life cycle assessment and life cycle engineering of vehicle lightweight structures are mainly limited to these privately owned cars and the impact category of climate change. In this paper, a method for life cycle assessment-based engineering of lightweight structures in vehicles for various mobility system applications, including on-demand mobility services, is developed. The method enables the holistic life cycle assessment of lightweight structures in different mobility system applications considering parameter changes at the upstream products, component, subsystem, vehicle and mobility system levels, as well as the integration of results into engineering activities. A case study is used to show that the vehicle and mobility system application of lightweight structures can significantly influence their environmental impacts and the selection of ecologically preferable product designs. The application in vehicles for on-demand mobility services can lead to an increase in absolute use stage energy demand and environmental impacts compared to applications in privately owned vehicles for motorized individual transport. However, normalized to the transport performance provided, the lifecycle environmental impacts of structural components in vehicles for on-demand mobility services can be lower than in vehicles for motorized individual transport. The paper contributes methodically and with quantitative results to improved decision making in life cycle engineering activities for lightweight structures in mobility system applications."}],"publication":"Cleaner Engineering and Technology","doi":"10.1016/j.clet.2025.101058","language":[{"iso":"eng"}],"main_file_link":[{"open_access":"1","url":"https://www.sciencedirect.com/science/article/pii/S2666790825001818?via%3Dihub"}],"article_number":"101058","intvolume":"        28","article_type":"original","date_updated":"2025-08-07T06:41:28Z","publication_status":"published","publication_identifier":{"issn":["2666-7908"]},"author":[{"id":"44763","full_name":"Ostermann, Moritz","first_name":"Moritz","last_name":"Ostermann","orcid":"https://orcid.org/0000-0003-1146-0443"},{"full_name":"Dierkes, Eric","first_name":"Eric","last_name":"Dierkes"},{"full_name":"Marten, Thorsten","orcid":"0009-0001-6433-7839","first_name":"Thorsten","last_name":"Marten","id":"338"},{"last_name":"Tröster","first_name":"Thomas","full_name":"Tröster, Thomas","id":"553"}],"year":"2025","title":"Life cycle engineering of lightweight structures in vehicles for on-demand mobility services"},{"citation":{"bibtex":"@inproceedings{Dargel_Gröger_Schlichter_Gerritzen_Köhler_Meschut_Gude_Kupfer_2025, place={Porto}, title={Local Deformation and Failure of Composites during Self-Piercing Riveting: A CT-Based Microstructure Investigation}, DOI={<a href=\"https://doi.org/10.24840/978-972-752-323-8\">10.24840/978-972-752-323-8</a>}, booktitle={Proceedings of the 8th International Conference on Integrity-Reliability-Failure (IRF2025)}, publisher={FEUP}, author={Dargel, Alrik and Gröger, Benjamin and Schlichter, Malte Christian and Gerritzen, Johannes and Köhler, Daniel and Meschut, Gerson and Gude, Maik and Kupfer, Robert}, editor={Gomes, J.F. Silva and Meguid, Shaker A.}, year={2025} }","short":"A. Dargel, B. Gröger, M.C. Schlichter, J. Gerritzen, D. Köhler, G. Meschut, M. Gude, R. Kupfer, in: J.F.S. Gomes, S.A. Meguid (Eds.), Proceedings of the 8th International Conference on Integrity-Reliability-Failure (IRF2025), FEUP, Porto, 2025.","ama":"Dargel A, Gröger B, Schlichter MC, et al. Local Deformation and Failure of Composites during Self-Piercing Riveting: A CT-Based Microstructure Investigation. In: Gomes JFS, Meguid SA, eds. <i>Proceedings of the 8th International Conference on Integrity-Reliability-Failure (IRF2025)</i>. FEUP; 2025. doi:<a href=\"https://doi.org/10.24840/978-972-752-323-8\">10.24840/978-972-752-323-8</a>","chicago":"Dargel, Alrik, Benjamin Gröger, Malte Christian Schlichter, Johannes Gerritzen, Daniel Köhler, Gerson Meschut, Maik Gude, and Robert Kupfer. “Local Deformation and Failure of Composites during Self-Piercing Riveting: A CT-Based Microstructure Investigation.” In <i>Proceedings of the 8th International Conference on Integrity-Reliability-Failure (IRF2025)</i>, edited by J.F. Silva Gomes and Shaker A. Meguid. Porto: FEUP, 2025. <a href=\"https://doi.org/10.24840/978-972-752-323-8\">https://doi.org/10.24840/978-972-752-323-8</a>.","ieee":"A. Dargel <i>et al.</i>, “Local Deformation and Failure of Composites during Self-Piercing Riveting: A CT-Based Microstructure Investigation,” in <i>Proceedings of the 8th International Conference on Integrity-Reliability-Failure (IRF2025)</i>, Porto, 2025, doi: <a href=\"https://doi.org/10.24840/978-972-752-323-8\">10.24840/978-972-752-323-8</a>.","mla":"Dargel, Alrik, et al. “Local Deformation and Failure of Composites during Self-Piercing Riveting: A CT-Based Microstructure Investigation.” <i>Proceedings of the 8th International Conference on Integrity-Reliability-Failure (IRF2025)</i>, edited by J.F. Silva Gomes and Shaker A. Meguid, FEUP, 2025, doi:<a href=\"https://doi.org/10.24840/978-972-752-323-8\">10.24840/978-972-752-323-8</a>.","apa":"Dargel, A., Gröger, B., Schlichter, M. C., Gerritzen, J., Köhler, D., Meschut, G., Gude, M., &#38; Kupfer, R. (2025). Local Deformation and Failure of Composites during Self-Piercing Riveting: A CT-Based Microstructure Investigation. In J. F. S. Gomes &#38; S. A. Meguid (Eds.), <i>Proceedings of the 8th International Conference on Integrity-Reliability-Failure (IRF2025)</i>. FEUP. <a href=\"https://doi.org/10.24840/978-972-752-323-8\">https://doi.org/10.24840/978-972-752-323-8</a>"},"project":[{"name":"TRR 285 - Project Area C","_id":"133"},{"name":"TRR 285 - Subproject C04","_id":"148"},{"_id":"130","name":"TRR 285:  Methodenentwicklung zur mechanischen Fügbarkeit in wandlungsfähigen Prozessketten"},{"name":"TRR 285 - Project Area A","_id":"131"},{"_id":"137","name":"TRR 285 - Subproject A03"},{"_id":"135","name":"TRR 285 - Subproject A01"}],"place":"Porto","oa":"1","conference":{"start_date":"2025-07-15","name":"8th International Conference on Integrity-Reliability-Failure (IRF2025)","location":"Porto","end_date":"2025-07-18"},"status":"public","publisher":"FEUP","_id":"61149","editor":[{"first_name":"J.F. Silva","last_name":"Gomes","full_name":"Gomes, J.F. Silva"},{"full_name":"Meguid, Shaker A.","first_name":"Shaker A.","last_name":"Meguid"}],"user_id":"114764","publication":"Proceedings of the 8th International Conference on Integrity-Reliability-Failure (IRF2025)","abstract":[{"text":"The use of continuous fiber-reinforced thermoplastics (FRTP) in automotive industry increases due to their excellent material properties and possibility of rapid processing. The scale spanning heterogeneity of their material structure and its influence on the material behavior, however, presents significant challenges for most joining technologies, such as self-piercing riveting (SPR). During mechanical joining, the material structure is significantly altered within and around the joining zone, heavily influencing the material behavior. A comprehensive understanding of the underlying phenomena of material alteration during the SPR process is essential as basis for validating numerical simulations. This study examines the material structure at ten stages of a step-setting test of SPR with two FRTP sheets with glass-fiber reinforcement. Utilizing X-ray computed tomography (CT), the damage phenomena within different areas of the setting test are analyzed three-dimensionally and key parameters are quantified. Dominating phenomena during the penetration of the rivet into the laminate are fiber failure (FF), interfiber failure (IFF) and fiber bending, while delamination, fiber kinking and roving splitting are also observed. At the final stages, the bottom layers of the second sheet collapse and form a bulge into the cavity of the die.","lang":"eng"}],"date_created":"2025-09-08T11:52:45Z","keyword":["self-piercing riveting","computed tomography","thermoplastic composites","process-structure-interaction"],"type":"conference","author":[{"id":"114764","last_name":"Dargel","first_name":"Alrik","full_name":"Dargel, Alrik"},{"full_name":"Gröger, Benjamin","first_name":"Benjamin","last_name":"Gröger"},{"id":"61977","full_name":"Schlichter, Malte Christian","first_name":"Malte Christian","last_name":"Schlichter"},{"full_name":"Gerritzen, Johannes","last_name":"Gerritzen","first_name":"Johannes","orcid":"0000-0002-0169-8602","id":"105344"},{"first_name":"Daniel","last_name":"Köhler","full_name":"Köhler, Daniel","id":"83408"},{"id":"32056","orcid":"0000-0002-2763-1246","last_name":"Meschut","first_name":"Gerson","full_name":"Meschut, Gerson"},{"full_name":"Gude, Maik","last_name":"Gude","first_name":"Maik"},{"first_name":"Robert","last_name":"Kupfer","full_name":"Kupfer, Robert"}],"publication_identifier":{"isbn":["9789727523238"]},"title":"Local Deformation and Failure of Composites during Self-Piercing Riveting: A CT-Based Microstructure Investigation","year":"2025","date_updated":"2026-05-07T08:40:51Z","publication_status":"published","language":[{"iso":"eng"}],"main_file_link":[{"url":"https://www.researchgate.net/publication/395593556_LOCAL_DEFORMATION_AND_FAILURE_OF_COMPOSITES_DURING_SELF-PIERCING_RIVETING_A_CT_BASED_MICROSTRUCTURE_INVESTIGATION","open_access":"1"}],"doi":"10.24840/978-972-752-323-8"},{"type":"journal_article","keyword":["aluminium","casting","microstructure","joinability","self-piercing riveting"],"department":[{"_id":"43"},{"_id":"158"},{"_id":"157"},{"_id":"9"},{"_id":"321"}],"date_created":"2025-02-24T10:25:31Z","abstract":[{"lang":"eng","text":"One of the most important strategies for reducing CO2 emissions in the mobility sector is lightweight construction. In particular, the car body offers several opportunities for weight reduction. Multi-material designs are increasingly being applied to select the most suitable material for the respective load and ultimately achieve synergy effects. For example, aluminium castings are used at the nodes of a spaceframe body. Subsequently, these are joined with profiles to form the bodyshell. To join different materials mechanical joining techniques, such as semi-tubular self-piercing riveting, are deployed. According to the current state of the art, cracks occur in the aluminium castings during the mechanical joining process as a result of the high degree of deformation. Although the aluminium casting alloys of the AlSi-system exhibit low ductility, these alloys reveal excellent castability. In particular, the ability to cast thin structural parts is enabled by the low liquidus point of the near eutectic aluminium casting alloys.\r\nThis study addresses the mechanical joining properties of the near eutectic aluminium casting alloy AlSi12, depending on different microstructures. These are achieved by annealing processes and modifying agents. Through an adapted heat treatment, the previously lamellar morphology can be transformed into a globular morphology, which leads to increased ductility and prevents the formation of cracks during the self-piercing riveting (SPR). The joinability is investigated using different die geometries, whereas the joint formation is analysed regarding crack initiation. To evaluate the increased ductility, microstructural and mechanical tests are performed and finally, a microstructure-joinability correlation is established."}],"publication":"The Journal of Materials: Design and Applications, Part L","doi":"10.1177/14644207251319922","language":[{"iso":"eng"}],"publication_status":"published","date_updated":"2026-05-12T12:13:31Z","article_type":"original","title":"Mechanical properties and joinability of the near-eutectic aluminium casting alloy AlSi12","year":"2025","author":[{"full_name":"Neuser, Moritz","last_name":"Neuser","first_name":"Moritz","id":"32340"},{"full_name":"Holtkamp, Pia Katharina","first_name":"Pia Katharina","last_name":"Holtkamp","id":"44935"},{"id":"48411","last_name":"Hoyer","first_name":"Kay-Peter","full_name":"Hoyer, Kay-Peter"},{"id":"66459","first_name":"Fabian","last_name":"Kappe","full_name":"Kappe, Fabian"},{"full_name":"Yildiz, Safak","first_name":"Safak","last_name":"Yildiz"},{"id":"7850","full_name":"Bobbert, Mathias","first_name":"Mathias","last_name":"Bobbert"},{"first_name":"Gerson","last_name":"Meschut","orcid":"0000-0002-2763-1246","full_name":"Meschut, Gerson","id":"32056"},{"full_name":"Schaper, Mirko","first_name":"Mirko","last_name":"Schaper","id":"43720"}],"quality_controlled":"1","project":[{"_id":"131","name":"TRR 285 - A: TRR 285 - Project Area A"},{"name":"TRR 285 – A02: TRR 285 - Subproject A02","_id":"136"},{"_id":"133","name":"TRR 285 - C: TRR 285 - Project Area C"},{"_id":"146","name":"TRR 285 – C02: TRR 285 - Subproject C02"},{"name":"TRR 285:  Methodenentwicklung zur mechanischen Fügbarkeit in wandlungsfähigen Prozessketten","_id":"130"}],"citation":{"ieee":"M. Neuser <i>et al.</i>, “Mechanical properties and joinability of the near-eutectic aluminium casting alloy AlSi12,” <i>The Journal of Materials: Design and Applications, Part L</i>, 2025, doi: <a href=\"https://doi.org/10.1177/14644207251319922\">10.1177/14644207251319922</a>.","apa":"Neuser, M., Holtkamp, P. K., Hoyer, K.-P., Kappe, F., Yildiz, S., Bobbert, M., Meschut, G., &#38; Schaper, M. (2025). Mechanical properties and joinability of the near-eutectic aluminium casting alloy AlSi12. <i>The Journal of Materials: Design and Applications, Part L</i>. 5th International Conference on Materials Design and Applications 2024, Porto, Portugal. <a href=\"https://doi.org/10.1177/14644207251319922\">https://doi.org/10.1177/14644207251319922</a>","short":"M. Neuser, P.K. Holtkamp, K.-P. Hoyer, F. Kappe, S. Yildiz, M. Bobbert, G. Meschut, M. Schaper, The Journal of Materials: Design and Applications, Part L (2025).","chicago":"Neuser, Moritz, Pia Katharina Holtkamp, Kay-Peter Hoyer, Fabian Kappe, Safak Yildiz, Mathias Bobbert, Gerson Meschut, and Mirko Schaper. “Mechanical Properties and Joinability of the Near-Eutectic Aluminium Casting Alloy AlSi12.” <i>The Journal of Materials: Design and Applications, Part L</i>, 2025. <a href=\"https://doi.org/10.1177/14644207251319922\">https://doi.org/10.1177/14644207251319922</a>.","mla":"Neuser, Moritz, et al. “Mechanical Properties and Joinability of the Near-Eutectic Aluminium Casting Alloy AlSi12.” <i>The Journal of Materials: Design and Applications, Part L</i>, Sage Publications, 2025, doi:<a href=\"https://doi.org/10.1177/14644207251319922\">10.1177/14644207251319922</a>.","bibtex":"@article{Neuser_Holtkamp_Hoyer_Kappe_Yildiz_Bobbert_Meschut_Schaper_2025, title={Mechanical properties and joinability of the near-eutectic aluminium casting alloy AlSi12}, DOI={<a href=\"https://doi.org/10.1177/14644207251319922\">10.1177/14644207251319922</a>}, journal={The Journal of Materials: Design and Applications, Part L}, publisher={Sage Publications}, author={Neuser, Moritz and Holtkamp, Pia Katharina and Hoyer, Kay-Peter and Kappe, Fabian and Yildiz, Safak and Bobbert, Mathias and Meschut, Gerson and Schaper, Mirko}, year={2025} }","ama":"Neuser M, Holtkamp PK, Hoyer K-P, et al. Mechanical properties and joinability of the near-eutectic aluminium casting alloy AlSi12. <i>The Journal of Materials: Design and Applications, Part L</i>. Published online 2025. doi:<a href=\"https://doi.org/10.1177/14644207251319922\">10.1177/14644207251319922</a>"},"user_id":"7850","publisher":"Sage Publications","_id":"58807","has_accepted_license":"1","status":"public","conference":{"end_date":"2024-07-05","location":"Porto, Portugal","start_date":"2024-07-04","name":"5th International Conference on Materials Design and Applications 2024"}},{"keyword":["Joining","Self-Piercing Riveting","Sheet Metal"],"type":"conference","department":[{"_id":"630"},{"_id":"43"},{"_id":"157"}],"date_created":"2025-06-20T10:13:22Z","abstract":[{"text":"The constantly increasing demand for climate protection and resource conservation requires innovative and versatile joining processes that improve adaptability to the joining task and robustness to enable flexible manufacturing on a production line. Therefore, the versatile SPR (V-SPR) and tumbling SPR (T-SPR) were developed. Using the example of a mixed material combination HCT590X+Z (t0 = 1.0 mm) / EN AW-6014 T4 (t0 = 2.0 mm), these processes were examined and compared with regard to the binding mechanisms form closure and force closure using micrographs, non-destructive resistance measurements and destructive torsion tests. For this purpose, a new sample geometry was defined, and the methods were adapted to the SPR process variants.</jats:p>","lang":"eng"}],"extern":"1","publication":"Materials Research Proceedings","doi":"10.21741/9781644903551-13","language":[{"iso":"eng"}],"series_title":"Sheet Metal 2025","date_updated":"2026-05-12T12:12:36Z","publication_status":"published","intvolume":"        52","title":"Analysis of the binding mechanisms depending on versatile process variants of self-piercing riveting","year":"2025","author":[{"full_name":"Lüder, Stephan","last_name":"Lüder","first_name":"Stephan"},{"last_name":"Holtkamp","first_name":"Pia Katharina","full_name":"Holtkamp, Pia Katharina","id":"44935"},{"first_name":"Simon","last_name":"Wituschek","full_name":"Wituschek, Simon"},{"full_name":"Bobbert, Mathias","last_name":"Bobbert","first_name":"Mathias","id":"7850"},{"id":"32056","full_name":"Meschut, Gerson","last_name":"Meschut","first_name":"Gerson","orcid":"0000-0002-2763-1246"},{"full_name":"Lechner, Michael","first_name":"Michael","last_name":"Lechner"},{"full_name":"Schmale, Hans Christian","first_name":"Hans Christian","last_name":"Schmale"}],"publication_identifier":{"issn":["2474-395X"]},"place":"Millersville","quality_controlled":"1","project":[{"_id":"131","name":"TRR 285 - A: TRR 285 - Project Area A"},{"name":"TRR 285 – A04: TRR 285 - Subproject A04","_id":"138"},{"name":"TRR 285 - C: TRR 285 - Project Area C","_id":"133"},{"_id":"146","name":"TRR 285 – C02: TRR 285 - Subproject C02"},{"name":"TRR 285:  Methodenentwicklung zur mechanischen Fügbarkeit in wandlungsfähigen Prozessketten","_id":"130"}],"citation":{"chicago":"Lüder, Stephan, Pia Katharina Holtkamp, Simon Wituschek, Mathias Bobbert, Gerson Meschut, Michael Lechner, and Hans Christian Schmale. “Analysis of the Binding Mechanisms Depending on Versatile Process Variants of Self-Piercing Riveting.” In <i>Materials Research Proceedings</i>, edited by Gerson Meschut, Mathias Bobbert, Joost Duflou, Livan Fratini, Hinnerk Hagenah, Paulo A. F. Martins, Marion Merklein, and Fabrizio Micari, 52:101–8. Sheet Metal 2025. Millersville: Materials Research Forum LLC, 2025. <a href=\"https://doi.org/10.21741/9781644903551-13\">https://doi.org/10.21741/9781644903551-13</a>.","short":"S. Lüder, P.K. Holtkamp, S. Wituschek, M. Bobbert, G. Meschut, M. Lechner, H.C. Schmale, in: G. Meschut, M. Bobbert, J. Duflou, L. Fratini, H. Hagenah, P.A.F. Martins, M. Merklein, F. Micari (Eds.), Materials Research Proceedings, Materials Research Forum LLC, Millersville, 2025, pp. 101–108.","ieee":"S. Lüder <i>et al.</i>, “Analysis of the binding mechanisms depending on versatile process variants of self-piercing riveting,” in <i>Materials Research Proceedings</i>, Paderborn, 2025, vol. 52, pp. 101–108, doi: <a href=\"https://doi.org/10.21741/9781644903551-13\">10.21741/9781644903551-13</a>.","apa":"Lüder, S., Holtkamp, P. K., Wituschek, S., Bobbert, M., Meschut, G., Lechner, M., &#38; Schmale, H. C. (2025). Analysis of the binding mechanisms depending on versatile process variants of self-piercing riveting. In G. Meschut, M. Bobbert, J. Duflou, L. Fratini, H. Hagenah, P. A. F. Martins, M. Merklein, &#38; F. Micari (Eds.), <i>Materials Research Proceedings</i> (Vol. 52, pp. 101–108). Materials Research Forum LLC. <a href=\"https://doi.org/10.21741/9781644903551-13\">https://doi.org/10.21741/9781644903551-13</a>","bibtex":"@inproceedings{Lüder_Holtkamp_Wituschek_Bobbert_Meschut_Lechner_Schmale_2025, place={Millersville}, series={Sheet Metal 2025}, title={Analysis of the binding mechanisms depending on versatile process variants of self-piercing riveting}, volume={52}, DOI={<a href=\"https://doi.org/10.21741/9781644903551-13\">10.21741/9781644903551-13</a>}, booktitle={Materials Research Proceedings}, publisher={Materials Research Forum LLC}, author={Lüder, Stephan and Holtkamp, Pia Katharina and Wituschek, Simon and Bobbert, Mathias and Meschut, Gerson and Lechner, Michael and Schmale, Hans Christian}, editor={Meschut, Gerson and Bobbert, Mathias and Duflou, Joost and Fratini, Livan and Hagenah, Hinnerk and Martins, Paulo A. F. and Merklein, Marion and Micari, Fabrizio}, year={2025}, pages={101–108}, collection={Sheet Metal 2025} }","ama":"Lüder S, Holtkamp PK, Wituschek S, et al. Analysis of the binding mechanisms depending on versatile process variants of self-piercing riveting. In: Meschut G, Bobbert M, Duflou J, et al., eds. <i>Materials Research Proceedings</i>. Vol 52. Sheet Metal 2025. Materials Research Forum LLC; 2025:101-108. doi:<a href=\"https://doi.org/10.21741/9781644903551-13\">10.21741/9781644903551-13</a>","mla":"Lüder, Stephan, et al. “Analysis of the Binding Mechanisms Depending on Versatile Process Variants of Self-Piercing Riveting.” <i>Materials Research Proceedings</i>, edited by Gerson Meschut et al., vol. 52, Materials Research Forum LLC, 2025, pp. 101–08, doi:<a href=\"https://doi.org/10.21741/9781644903551-13\">10.21741/9781644903551-13</a>."},"user_id":"7850","editor":[{"first_name":"Gerson","last_name":"Meschut","full_name":"Meschut, Gerson"},{"last_name":"Bobbert","first_name":"Mathias","full_name":"Bobbert, Mathias"},{"last_name":"Duflou","first_name":"Joost","full_name":"Duflou, Joost"},{"full_name":"Fratini, Livan","last_name":"Fratini","first_name":"Livan"},{"full_name":"Hagenah, Hinnerk","first_name":"Hinnerk","last_name":"Hagenah"},{"last_name":"Martins","first_name":"Paulo A. F.","full_name":"Martins, Paulo A. F."},{"first_name":"Marion","last_name":"Merklein","full_name":"Merklein, Marion"},{"first_name":"Fabrizio","last_name":"Micari","full_name":"Micari, Fabrizio"}],"volume":52,"page":"101 - 108","publisher":"Materials Research Forum LLC","_id":"60290","status":"public","conference":{"name":"21st International Conference on Sheet Metal","start_date":"2025-04-01","location":"Paderborn","end_date":"2025-04-03"}},{"language":[{"iso":"eng"}],"_id":"48632","user_id":"66731","conference":{"start_date":"2024-01-03","name":"Hawaii International Conference on System Sciences","location":"Hawaii","end_date":"2024-01-06"},"author":[{"full_name":"Koldewey, Christian","last_name":"Koldewey","orcid":"https://orcid.org/0000-0001-7992-6399","first_name":"Christian","id":"43136"},{"first_name":"Timm","orcid":"https://orcid.org/0000-0001-6034-4399","last_name":"Fichtler","full_name":"Fichtler, Timm","id":"66731"},{"last_name":"Scholtysik","first_name":"Michel","full_name":"Scholtysik, Michel","id":"50562"},{"last_name":"Biehler","first_name":"Jan","full_name":"Biehler, Jan"},{"last_name":"Schreiner","first_name":"Nick","full_name":"Schreiner, Nick"},{"full_name":"Sommer, Franziska","first_name":"Franziska","last_name":"Sommer"},{"full_name":"Schacht, Maximilian","first_name":"Maximilian","last_name":"Schacht"},{"full_name":"Kaufmann, Jonas","last_name":"Kaufmann","first_name":"Jonas"},{"first_name":"Martin","last_name":"Rabe","full_name":"Rabe, Martin"},{"last_name":"Sedlmeier","first_name":"Joachim","full_name":"Sedlmeier, Joachim"},{"id":"16190","last_name":"Dumitrescu","first_name":"Roman","full_name":"Dumitrescu, Roman"}],"status":"public","year":"2024","title":"Exploring Capabilities for the Smart Service Transformation in Manufacturing: Insights from Theory and Practice","date_updated":"2023-11-06T15:40:33Z","date_created":"2023-11-06T15:31:32Z","department":[{"_id":"563"},{"_id":"241"}],"type":"conference","keyword":["Digital Servitization","Transformation","Capabilities","Maturity","Smart Services"],"citation":{"apa":"Koldewey, C., Fichtler, T., Scholtysik, M., Biehler, J., Schreiner, N., Sommer, F., Schacht, M., Kaufmann, J., Rabe, M., Sedlmeier, J., &#38; Dumitrescu, R. (2024). <i>Exploring Capabilities for the Smart Service Transformation in Manufacturing: Insights from Theory and Practice</i>. Hawaii International Conference on System Sciences, Hawaii.","ieee":"C. Koldewey <i>et al.</i>, “Exploring Capabilities for the Smart Service Transformation in Manufacturing: Insights from Theory and Practice,” presented at the Hawaii International Conference on System Sciences, Hawaii, 2024.","chicago":"Koldewey, Christian, Timm Fichtler, Michel Scholtysik, Jan Biehler, Nick Schreiner, Franziska Sommer, Maximilian Schacht, et al. “Exploring Capabilities for the Smart Service Transformation in Manufacturing: Insights from Theory and Practice,” 2024.","short":"C. Koldewey, T. Fichtler, M. Scholtysik, J. Biehler, N. Schreiner, F. Sommer, M. Schacht, J. Kaufmann, M. Rabe, J. Sedlmeier, R. Dumitrescu, in: 2024.","mla":"Koldewey, Christian, et al. <i>Exploring Capabilities for the Smart Service Transformation in Manufacturing: Insights from Theory and Practice</i>. 2024.","ama":"Koldewey C, Fichtler T, Scholtysik M, et al. Exploring Capabilities for the Smart Service Transformation in Manufacturing: Insights from Theory and Practice. In: ; 2024.","bibtex":"@inproceedings{Koldewey_Fichtler_Scholtysik_Biehler_Schreiner_Sommer_Schacht_Kaufmann_Rabe_Sedlmeier_et al._2024, title={Exploring Capabilities for the Smart Service Transformation in Manufacturing: Insights from Theory and Practice}, author={Koldewey, Christian and Fichtler, Timm and Scholtysik, Michel and Biehler, Jan and Schreiner, Nick and Sommer, Franziska and Schacht, Maximilian and Kaufmann, Jonas and Rabe, Martin and Sedlmeier, Joachim and et al.}, year={2024} }"},"abstract":[{"lang":"eng","text":"Digital Servitization is one of the significant trends affecting the manufacturing industry. Companies try to tackle challenges regarding their differentiation and profitability using digital services. One specific type of digital services are smart services, which are digital services built on data from smart products. Introducing these kinds of offerings into the portfolio of manufacturing companies is not trivial. Moreover, they require conscious action to align all relevant capabilities to realize the respective business goals. However, what capabilities are generally relevant for smart services remains opaque. We conducted a systematic literature review to identify them and extended the results through an interview study. Our analysis results in 78 capabilities clustered among 12 principles and six dimensions. These results provide significant support for the smart service transformation of manufacturing companies and for structuring the research field of smart services."}]},{"quality_controlled":"1","citation":{"bibtex":"@article{Aimiyekagbon_Bender_Hemsel_Sextro_2024, title={Diagnostics of Piezoelectric Bending Actuators Subjected to Varying Operating Conditions}, volume={13}, DOI={<a href=\"https://doi.org/10.3390/electronics13030521\">10.3390/electronics13030521</a>}, number={3521}, journal={Electronics}, publisher={MDPI AG}, author={Aimiyekagbon, Osarenren Kennedy and Bender, Amelie and Hemsel, Tobias and Sextro, Walter}, year={2024} }","ama":"Aimiyekagbon OK, Bender A, Hemsel T, Sextro W. Diagnostics of Piezoelectric Bending Actuators Subjected to Varying Operating Conditions. <i>Electronics</i>. 2024;13(3). doi:<a href=\"https://doi.org/10.3390/electronics13030521\">10.3390/electronics13030521</a>","mla":"Aimiyekagbon, Osarenren Kennedy, et al. “Diagnostics of Piezoelectric Bending Actuators Subjected to Varying Operating Conditions.” <i>Electronics</i>, vol. 13, no. 3, 521, MDPI AG, 2024, doi:<a href=\"https://doi.org/10.3390/electronics13030521\">10.3390/electronics13030521</a>.","short":"O.K. Aimiyekagbon, A. Bender, T. Hemsel, W. Sextro, Electronics 13 (2024).","chicago":"Aimiyekagbon, Osarenren Kennedy, Amelie Bender, Tobias Hemsel, and Walter Sextro. “Diagnostics of Piezoelectric Bending Actuators Subjected to Varying Operating Conditions.” <i>Electronics</i> 13, no. 3 (2024). <a href=\"https://doi.org/10.3390/electronics13030521\">https://doi.org/10.3390/electronics13030521</a>.","ieee":"O. K. Aimiyekagbon, A. Bender, T. Hemsel, and W. Sextro, “Diagnostics of Piezoelectric Bending Actuators Subjected to Varying Operating Conditions,” <i>Electronics</i>, vol. 13, no. 3, Art. no. 521, 2024, doi: <a href=\"https://doi.org/10.3390/electronics13030521\">10.3390/electronics13030521</a>.","apa":"Aimiyekagbon, O. K., Bender, A., Hemsel, T., &#38; Sextro, W. (2024). Diagnostics of Piezoelectric Bending Actuators Subjected to Varying Operating Conditions. <i>Electronics</i>, <i>13</i>(3), Article 521. <a href=\"https://doi.org/10.3390/electronics13030521\">https://doi.org/10.3390/electronics13030521</a>"},"status":"public","user_id":"9557","volume":13,"funded_apc":"1","_id":"51518","publisher":"MDPI AG","abstract":[{"text":"In applications of piezoelectric actuators and sensors, the dependability and particularly the reliability throughout their lifetime are vital to manufacturers and end-users and are enabled through condition-monitoring approaches. Existing approaches often utilize impedance measurements over a range of frequencies or velocity measurements and require additional equipment or sensors, such as a laser Doppler vibrometer. Furthermore, the non-negligible effects of varying operating conditions are often unconsidered. To minimize the need for additional sensors while maintaining the dependability of piezoelectric bending actuators irrespective of varying operating conditions, an online diagnostics approach is proposed. To this end, time- and frequency-domain features are extracted from monitored current signals to reflect hairline crack development in bending actuators. For validation of applicability, the presented analysis method was evaluated on piezoelectric bending actuators subjected to accelerated lifetime tests at varying voltage amplitudes and under external damping conditions. In the presence of a crack and due to a diminished stiffness, the resonance frequency decreases and the root-mean-square amplitude of the current signal simultaneously abruptly drops during the lifetime tests. Furthermore, the piezoelectric crack surfaces clapping is reflected in higher harmonics of the current signal. Thus, time-domain features and harmonics of the current signals are sufficient to diagnose hairline cracks in the actuators.","lang":"eng"}],"issue":"3","publication":"Electronics","keyword":["piezoelectric transducer","self-sensing","fault detection","diagnostics","hairline crack","condition monitoring"],"type":"journal_article","department":[{"_id":"151"}],"date_created":"2024-02-20T06:46:43Z","date_updated":"2024-03-15T16:15:56Z","publication_status":"published","intvolume":"        13","article_type":"original","year":"2024","title":"Diagnostics of Piezoelectric Bending Actuators Subjected to Varying Operating Conditions","author":[{"last_name":"Aimiyekagbon","first_name":"Osarenren Kennedy","full_name":"Aimiyekagbon, Osarenren Kennedy","id":"9557"},{"id":"54290","first_name":"Amelie","last_name":"Bender","full_name":"Bender, Amelie"},{"last_name":"Hemsel","first_name":"Tobias","full_name":"Hemsel, Tobias","id":"210"},{"id":"21220","last_name":"Sextro","first_name":"Walter","full_name":"Sextro, Walter"}],"publication_identifier":{"issn":["2079-9292"]},"doi":"10.3390/electronics13030521","article_number":"521","language":[{"iso":"eng"}]},{"article_number":"114582","language":[{"iso":"eng"}],"doi":"10.1016/j.jbusres.2024.114582","year":"2024","title":"“Look me in the eye, customer”: How do face-to-face interactions in peer-to-peer sharing economy services affect customers’ misbehavior concealment intentions?","author":[{"first_name":"Edna","last_name":"Ozuna","full_name":"Ozuna, Edna","id":"103813"},{"id":"4336","last_name":"Steinhoff","first_name":"Lena","full_name":"Steinhoff, Lena"}],"publication_identifier":{"issn":["0148-2963"]},"publication_status":"published","date_updated":"2024-04-24T11:17:09Z","article_type":"original","intvolume":"       177","date_created":"2024-04-04T08:16:27Z","type":"journal_article","keyword":["Sharing economy","Customer misbehavior","Peer-to-peer services","Face-to-face interactions","Experimental research"],"publication":"Journal of Business Research","abstract":[{"text":"Customer misbehavior poses a major risk in the sharing economy. For example, property damage to shared accommodations imposes burdens on both sharing platforms and hosts, especially if misbehaving guests purposefully, not coincidentally conceal, or fail to report damages. Such misbehavior might be facilitated by remote listing management and the lack of face-to-face interactions between hosts and guests. Therefore, this study investigated the effects of host–guest interaction modes (face-to-face, online-only) and frequency on guests’ misbehavior concealment intentions. Social identification and irritation emerged as bright- and dark side mediators, respectively. Guests who interacted face-to-face (vs. online-only) with hosts exhibited weaker intentions to conceal their misbehavior due to increased social identification. Platforms can elicit social identification by engaging guests in virtual communities. However, when face-to-face interactions become excessive, guests experience irritation and are more likely to conceal their misbehavior. These insights offer practical implications for both peer-to-peer sharing platforms and hosts.","lang":"eng"}],"_id":"53200","publisher":"Elsevier BV","user_id":"103813","volume":177,"status":"public","citation":{"mla":"Ozuna, Edna, and Lena Steinhoff. “‘Look Me in the Eye, Customer’: How Do Face-to-Face Interactions in Peer-to-Peer Sharing Economy Services Affect Customers’ Misbehavior Concealment Intentions?” <i>Journal of Business Research</i>, vol. 177, 114582, Elsevier BV, 2024, doi:<a href=\"https://doi.org/10.1016/j.jbusres.2024.114582\">10.1016/j.jbusres.2024.114582</a>.","ama":"Ozuna E, Steinhoff L. “Look me in the eye, customer”: How do face-to-face interactions in peer-to-peer sharing economy services affect customers’ misbehavior concealment intentions? <i>Journal of Business Research</i>. 2024;177. doi:<a href=\"https://doi.org/10.1016/j.jbusres.2024.114582\">10.1016/j.jbusres.2024.114582</a>","bibtex":"@article{Ozuna_Steinhoff_2024, title={“Look me in the eye, customer”: How do face-to-face interactions in peer-to-peer sharing economy services affect customers’ misbehavior concealment intentions?}, volume={177}, DOI={<a href=\"https://doi.org/10.1016/j.jbusres.2024.114582\">10.1016/j.jbusres.2024.114582</a>}, number={114582}, journal={Journal of Business Research}, publisher={Elsevier BV}, author={Ozuna, Edna and Steinhoff, Lena}, year={2024} }","apa":"Ozuna, E., &#38; Steinhoff, L. (2024). “Look me in the eye, customer”: How do face-to-face interactions in peer-to-peer sharing economy services affect customers’ misbehavior concealment intentions? <i>Journal of Business Research</i>, <i>177</i>, Article 114582. <a href=\"https://doi.org/10.1016/j.jbusres.2024.114582\">https://doi.org/10.1016/j.jbusres.2024.114582</a>","ieee":"E. Ozuna and L. Steinhoff, “‘Look me in the eye, customer’: How do face-to-face interactions in peer-to-peer sharing economy services affect customers’ misbehavior concealment intentions?,” <i>Journal of Business Research</i>, vol. 177, Art. no. 114582, 2024, doi: <a href=\"https://doi.org/10.1016/j.jbusres.2024.114582\">10.1016/j.jbusres.2024.114582</a>.","chicago":"Ozuna, Edna, and Lena Steinhoff. “‘Look Me in the Eye, Customer’: How Do Face-to-Face Interactions in Peer-to-Peer Sharing Economy Services Affect Customers’ Misbehavior Concealment Intentions?” <i>Journal of Business Research</i> 177 (2024). <a href=\"https://doi.org/10.1016/j.jbusres.2024.114582\">https://doi.org/10.1016/j.jbusres.2024.114582</a>.","short":"E. Ozuna, L. Steinhoff, Journal of Business Research 177 (2024)."}},{"abstract":[{"lang":"eng","text":"The energy turnaround and the shift towards sustainable mobility threaten the stability of European energy distribution grids due to substantially increasing load fluctuations and power demand. These challenges can critically impact assets in the distribution grid—e.g., switchgears—intensifying the need to plan, conduct, and manage the maintenance of such assets. Predictive maintenance strategies that analyze assets' current and historical condition data have been discussed as promising approaches toward that end. However, the extant research focuses on designing and improving analytical algorithms or information technology (IT) artifacts while not considering how a maintenance service is cocreated by companies with IT. This research article posits that IT and service must be aligned closely, presenting an ensemble artifact comprising a digital industrial platform and a smart service system for predictive maintenance on the distribution grid. The artifact is evaluated by conducting a willingness-to-pay analysis with asset operators, documenting their demand for condition monitoring and predictive maintenance as an integrated solution, although they still struggle with even getting the condition data of their assets. Building on these results, we formalize the knowledge in the form of design principles and implications for managing the maintenance of critical assets in the distribution grid."}],"publication":"IEEE Transactions on Engineering Management","keyword":["Design science research","digital platform","distribution grid","IS design","predictive maintenance","smart services"],"type":"journal_article","date_created":"2024-01-19T11:47:56Z","file":[{"file_size":4070804,"access_level":"closed","file_name":"Predictive_Maintenance_on_the_Energy_Distribution_GridDesign_and_Evaluation_of_a_Digital_Industrial_Platform_in_the_Context_of_a_Smart_Service_System.pdf","date_updated":"2024-04-18T12:26:27Z","relation":"main_file","content_type":"application/pdf","success":1,"file_id":"53570","creator":"dabe","date_created":"2024-04-18T12:26:27Z"}],"article_type":"original","intvolume":"        71","publication_status":"published","date_updated":"2024-11-11T09:50:34Z","author":[{"id":"64394","full_name":"zur Heiden, Philipp","last_name":"zur Heiden","first_name":"Philipp"},{"id":"82872","last_name":"Priefer","first_name":"Jennifer","full_name":"Priefer, Jennifer"},{"id":"59677","full_name":"Beverungen, Daniel","last_name":"Beverungen","first_name":"Daniel"}],"publication_identifier":{"issn":["0018-9391","1558-0040"]},"title":"Predictive Maintenance on the Energy Distribution Grid—Design and Evaluation of a Digital Industrial Platform in the Context of a Smart Service System","year":"2024","doi":"10.1109/tem.2024.3352819","language":[{"iso":"eng"}],"project":[{"_id":"651","grant_number":"03E16012F","name":"FLEMING: FLEMING - Flexible Monitoring- und Regelsysteme für die Energie- und Mobilitätswende im Verteilnetz durch Einsatz von Künstlicher Intelligenz"}],"quality_controlled":"1","citation":{"mla":"zur Heiden, Philipp, et al. “Predictive Maintenance on the Energy Distribution Grid—Design and Evaluation of a Digital Industrial Platform in the Context of a Smart Service System.” <i>IEEE Transactions on Engineering Management</i>, vol. 71, Institute of Electrical and Electronics Engineers (IEEE), 2024, pp. 3641–55, doi:<a href=\"https://doi.org/10.1109/tem.2024.3352819\">10.1109/tem.2024.3352819</a>.","ama":"zur Heiden P, Priefer J, Beverungen D. Predictive Maintenance on the Energy Distribution Grid—Design and Evaluation of a Digital Industrial Platform in the Context of a Smart Service System. <i>IEEE Transactions on Engineering Management</i>. 2024;71:3641-3655. doi:<a href=\"https://doi.org/10.1109/tem.2024.3352819\">10.1109/tem.2024.3352819</a>","bibtex":"@article{zur Heiden_Priefer_Beverungen_2024, title={Predictive Maintenance on the Energy Distribution Grid—Design and Evaluation of a Digital Industrial Platform in the Context of a Smart Service System}, volume={71}, DOI={<a href=\"https://doi.org/10.1109/tem.2024.3352819\">10.1109/tem.2024.3352819</a>}, journal={IEEE Transactions on Engineering Management}, publisher={Institute of Electrical and Electronics Engineers (IEEE)}, author={zur Heiden, Philipp and Priefer, Jennifer and Beverungen, Daniel}, year={2024}, pages={3641–3655} }","apa":"zur Heiden, P., Priefer, J., &#38; Beverungen, D. (2024). Predictive Maintenance on the Energy Distribution Grid—Design and Evaluation of a Digital Industrial Platform in the Context of a Smart Service System. <i>IEEE Transactions on Engineering Management</i>, <i>71</i>, 3641–3655. <a href=\"https://doi.org/10.1109/tem.2024.3352819\">https://doi.org/10.1109/tem.2024.3352819</a>","ieee":"P. zur Heiden, J. Priefer, and D. Beverungen, “Predictive Maintenance on the Energy Distribution Grid—Design and Evaluation of a Digital Industrial Platform in the Context of a Smart Service System,” <i>IEEE Transactions on Engineering Management</i>, vol. 71, pp. 3641–3655, 2024, doi: <a href=\"https://doi.org/10.1109/tem.2024.3352819\">10.1109/tem.2024.3352819</a>.","chicago":"Heiden, Philipp zur, Jennifer Priefer, and Daniel Beverungen. “Predictive Maintenance on the Energy Distribution Grid—Design and Evaluation of a Digital Industrial Platform in the Context of a Smart Service System.” <i>IEEE Transactions on Engineering Management</i> 71 (2024): 3641–55. <a href=\"https://doi.org/10.1109/tem.2024.3352819\">https://doi.org/10.1109/tem.2024.3352819</a>.","short":"P. zur Heiden, J. Priefer, D. Beverungen, IEEE Transactions on Engineering Management 71 (2024) 3641–3655."},"file_date_updated":"2024-04-18T12:26:27Z","has_accepted_license":"1","status":"public","volume":71,"user_id":"82872","ddc":["620"],"publisher":"Institute of Electrical and Electronics Engineers (IEEE)","_id":"50649","page":"3641-3655"},{"citation":{"mla":"Ostermann, Moritz, et al. “Prospective Life Cycle Assessment of Lightweight Structures in Vehicles for On-Demand Mobility Systems.” <i>16th Biennial International Conference on EcoBalance</i>, 2024.","bibtex":"@inproceedings{Ostermann_Marten_Tröster_2024, place={Sendai, Japan}, title={Prospective Life Cycle Assessment of Lightweight Structures in Vehicles for On-Demand Mobility Systems}, booktitle={16th Biennial International Conference on EcoBalance}, author={Ostermann, Moritz and Marten, Thorsten and Tröster, Thomas}, year={2024} }","ama":"Ostermann M, Marten T, Tröster T. Prospective Life Cycle Assessment of Lightweight Structures in Vehicles for On-Demand Mobility Systems. In: <i>16th Biennial International Conference on EcoBalance</i>. ; 2024.","ieee":"M. Ostermann, T. Marten, and T. Tröster, “Prospective Life Cycle Assessment of Lightweight Structures in Vehicles for On-Demand Mobility Systems,” presented at the 16th Biennial International Conference on EcoBalance, Sendai, Japan, 2024.","apa":"Ostermann, M., Marten, T., &#38; Tröster, T. (2024). Prospective Life Cycle Assessment of Lightweight Structures in Vehicles for On-Demand Mobility Systems. <i>16th Biennial International Conference on EcoBalance</i>. 16th Biennial International Conference on EcoBalance, Sendai, Japan.","short":"M. Ostermann, T. Marten, T. Tröster, in: 16th Biennial International Conference on EcoBalance, Sendai, Japan, 2024.","chicago":"Ostermann, Moritz, Thorsten Marten, and Thomas Tröster. “Prospective Life Cycle Assessment of Lightweight Structures in Vehicles for On-Demand Mobility Systems.” In <i>16th Biennial International Conference on EcoBalance</i>. Sendai, Japan, 2024."},"publication":"16th Biennial International Conference on EcoBalance","quality_controlled":"1","place":"Sendai, Japan","date_created":"2024-11-18T13:25:52Z","department":[{"_id":"9"},{"_id":"321"},{"_id":"149"}],"type":"conference_abstract","keyword":["Life Cycle Sustainability Assessment","Prospective Life Cycle Assessment","Life Cycle Engineering","On-Demand Mobility","Mobility Services"],"conference":{"end_date":"2024-11-07","start_date":"2024-11-03","name":"16th Biennial International Conference on EcoBalance","location":"Sendai, Japan"},"author":[{"full_name":"Ostermann, Moritz","last_name":"Ostermann","first_name":"Moritz","orcid":"https://orcid.org/0000-0003-1146-0443","id":"44763"},{"full_name":"Marten, Thorsten","orcid":"0009-0001-6433-7839","last_name":"Marten","first_name":"Thorsten","id":"338"},{"last_name":"Tröster","first_name":"Thomas","full_name":"Tröster, Thomas","id":"553"}],"status":"public","year":"2024","title":"Prospective Life Cycle Assessment of Lightweight Structures in Vehicles for On-Demand Mobility Systems","date_updated":"2025-03-13T09:24:24Z","_id":"57202","language":[{"iso":"eng"}],"user_id":"44763"},{"jel":["I26"],"status":"public","volume":39,"user_id":"105186","_id":"43135","page":"167–184","quality_controlled":"1","citation":{"bibtex":"@article{Sharma _Loreman _May _Romano _Lozano _Avramidis _Woodcock _Subban _Kullmann_2024, title={Measuring collective efficacy for inclusion in a global context}, volume={39}, DOI={<a href=\"https://doi.org/10.1080/08856257.2023.2195075\">10.1080/08856257.2023.2195075</a>}, number={2}, journal={European Journal of Special Needs Education}, author={Sharma ,  Umesh  and Loreman ,  Tim  and May ,  Fiona  and Romano ,  Alessandra  and Lozano , Caroline Sahli and Avramidis ,  Elias  and Woodcock ,  Stuart  and Subban ,  Pearl  and Kullmann, Harry}, year={2024}, pages={167–184} }","ama":"Sharma   Umesh , Loreman   Tim , May   Fiona , et al. Measuring collective efficacy for inclusion in a global context. <i>European Journal of Special Needs Education</i>. 2024;39(2):167–184. doi:<a href=\"https://doi.org/10.1080/08856257.2023.2195075\">10.1080/08856257.2023.2195075</a>","mla":"Sharma ,  Umesh , et al. “Measuring Collective Efficacy for Inclusion in a Global Context.” <i>European Journal of Special Needs Education</i>, vol. 39, no. 2, 2024, pp. 167–184, doi:<a href=\"https://doi.org/10.1080/08856257.2023.2195075\">10.1080/08856257.2023.2195075</a>.","chicago":"Sharma ,  Umesh ,  Tim  Loreman ,  Fiona  May ,  Alessandra  Romano , Caroline Sahli Lozano ,  Elias  Avramidis ,  Stuart  Woodcock ,  Pearl  Subban , and Harry Kullmann. “Measuring Collective Efficacy for Inclusion in a Global Context.” <i>European Journal of Special Needs Education</i> 39, no. 2 (2024): 167–184. <a href=\"https://doi.org/10.1080/08856257.2023.2195075\">https://doi.org/10.1080/08856257.2023.2195075</a>.","short":"Umesh  Sharma ,  Tim  Loreman ,  Fiona  May ,  Alessandra  Romano , C.S. Lozano ,  Elias  Avramidis ,  Stuart  Woodcock ,  Pearl  Subban , H. Kullmann, European Journal of Special Needs Education 39 (2024) 167–184.","ieee":"Umesh  Sharma  <i>et al.</i>, “Measuring collective efficacy for inclusion in a global context,” <i>European Journal of Special Needs Education</i>, vol. 39, no. 2, pp. 167–184, 2024, doi: <a href=\"https://doi.org/10.1080/08856257.2023.2195075\">10.1080/08856257.2023.2195075</a>.","apa":"Sharma ,  Umesh , Loreman ,  Tim , May ,  Fiona , Romano ,  Alessandra , Lozano , C. S., Avramidis ,  Elias , Woodcock ,  Stuart , Subban ,  Pearl , &#38; Kullmann, H. (2024). Measuring collective efficacy for inclusion in a global context. <i>European Journal of Special Needs Education</i>, <i>39</i>(2), 167–184. <a href=\"https://doi.org/10.1080/08856257.2023.2195075\">https://doi.org/10.1080/08856257.2023.2195075</a>"},"oa":"1","intvolume":"        39","article_type":"original","date_updated":"2026-08-22T12:21:28Z","publication_status":"published","author":[{"full_name":"Sharma ,  Umesh ","last_name":"Sharma ","first_name":" Umesh "},{"full_name":"Loreman ,  Tim ","first_name":" Tim ","last_name":"Loreman "},{"full_name":"May ,  Fiona ","first_name":" Fiona ","last_name":"May "},{"full_name":"Romano ,  Alessandra ","last_name":"Romano ","first_name":" Alessandra "},{"full_name":"Lozano , Caroline Sahli","last_name":"Lozano ","first_name":"Caroline Sahli"},{"last_name":"Avramidis ","first_name":" Elias ","full_name":"Avramidis ,  Elias "},{"last_name":"Woodcock ","first_name":" Stuart ","full_name":"Woodcock ,  Stuart "},{"full_name":"Subban ,  Pearl ","first_name":" Pearl ","last_name":"Subban "},{"full_name":"Kullmann, Harry","last_name":"Kullmann","first_name":"Harry","orcid":"0000-0001-5488-5105","id":"77972"}],"title":"Measuring collective efficacy for inclusion in a global context","year":"2024","doi":"10.1080/08856257.2023.2195075","language":[{"iso":"eng"}],"main_file_link":[{"url":"https://www.tandfonline.com/doi/epdf/10.1080/08856257.2023.2195075?needAccess=true","open_access":"1"}],"abstract":[{"lang":"eng","text":"Previous research has identified the importance of teacher attitudes and self-efficacy in supporting inclusive education. This study involved a multi-national exploration of a further dimension of\r\ninclusive education, collective efficacy, through the testing of a new tool, the Teacher Efficacy for Inclusive Practice-Collective (TEIP-C) Scale. The study also aimed to investigate whether teacher\r\nattitudes, self-efficacy, collective efficacy and intention to teach in inclusive classrooms differ across countries. Participants included 1,523 teachers from Canada, Greece, Italy and Switzerland. Results\r\nsuggested a two-factor structure for the TEIP-C, Engagement, and Inclusive Pedagogies, with strong internal consistency for the scale. Several differences across countries were identified, with teachers\r\nfrom Italy reporting more positive attitudes towards inclusion and a greater intention to teach in inclusive classrooms. Implications of the study in terms of further strengthening inclusive practice are\r\ndiscussed."}],"publication":"European Journal of Special Needs Education","issue":"2","department":[{"_id":"556"}],"type":"journal_article","keyword":["Inclusive education","teacher attitudes","teacher self- efficacy","collective efficacy"],"date_created":"2023-03-28T13:01:09Z"},{"language":[{"iso":"eng"}],"_id":"37058","user_id":"51905","year":"2023","title":"More Isn’t Always Better – Measuring Customers’ Preferences for Digital Process Transparency","status":"public","conference":{"end_date":"20230106","location":"Lāhainā","name":" 56th Hawaii International Conference on System Sciences","start_date":"20230103"},"publication_identifier":{"unknown":["978-0-9981331-6-4"]},"author":[{"full_name":"Brennig, Katharina","first_name":"Katharina","last_name":"Brennig","id":"51905"},{"first_name":"Oliver","last_name":"Müller","full_name":"Müller, Oliver","id":"72849"}],"date_updated":"2024-01-11T11:21:28Z","publication_status":"published","has_accepted_license":"1","date_created":"2023-01-17T11:34:56Z","keyword":["Digital Services","Line of Visibility","Process Transparency","Customer Preferences","Conjoint Analysis"],"type":"conference","department":[{"_id":"196"}],"publication":"Hawaii International Conference on System Sciences","citation":{"bibtex":"@inproceedings{Brennig_Müller_2023, title={More Isn’t Always Better – Measuring Customers’ Preferences for Digital Process Transparency}, booktitle={Hawaii International Conference on System Sciences}, author={Brennig, Katharina and Müller, Oliver}, year={2023} }","short":"K. Brennig, O. Müller, in: Hawaii International Conference on System Sciences, 2023.","ama":"Brennig K, Müller O. More Isn’t Always Better – Measuring Customers’ Preferences for Digital Process Transparency. In: <i>Hawaii International Conference on System Sciences</i>. ; 2023.","chicago":"Brennig, Katharina, and Oliver Müller. “More Isn’t Always Better – Measuring Customers’ Preferences for Digital Process Transparency.” In <i>Hawaii International Conference on System Sciences</i>, 2023.","ieee":"K. Brennig and O. Müller, “More Isn’t Always Better – Measuring Customers’ Preferences for Digital Process Transparency,” presented at the  56th Hawaii International Conference on System Sciences, Lāhainā, 2023.","mla":"Brennig, Katharina, and Oliver Müller. “More Isn’t Always Better – Measuring Customers’ Preferences for Digital Process Transparency.” <i>Hawaii International Conference on System Sciences</i>, 2023.","apa":"Brennig, K., &#38; Müller, O. (2023). More Isn’t Always Better – Measuring Customers’ Preferences for Digital Process Transparency. <i>Hawaii International Conference on System Sciences</i>.  56th Hawaii International Conference on System Sciences, Lāhainā."},"abstract":[{"text":"Digital technologies have made the line of visibility more transparent, enabling customers to get deeper insights into an organization’s core operations than ever before. This creates new challenges for organizations trying to consistently deliver high-quality customer experiences. In this paper we conduct an empirical analysis of customers’ preferences and their willingness-to-pay for different degrees of process transparency, using the example of digitally-enabled business-to-customer delivery services. Applying conjoint analysis, we quantify customers’ preferences and willingness-to-pay for different service attributes and levels. Our contributions are two-fold: For research, we provide empirical measurements of customers’ preferences and their willingness-to-pay for process transparency, suggesting that more is not always better. Additionally, we provide a blueprint of how conjoint analysis can be applied to study design decisions regarding changing an organization’s digital line of visibility. For practice, our findings enable service managers to make decisions about process transparency and establishing different levels of service quality.\r\n","lang":"eng"}]},{"language":[{"iso":"eng"}],"doi":"10.1007/978-3-030-89582-2_1","author":[{"id":"30984","full_name":"Goller, Michael","orcid":"0000-0002-2820-9178","last_name":"Goller","first_name":"Michael"},{"full_name":"Paloniemi, Susanna","last_name":"Paloniemi","first_name":"Susanna"}],"publication_identifier":{"isbn":["9783030895815","9783030895822"],"issn":["2210-5549","2210-5557"]},"title":"Agency: Taking Stock of Workplace Learning Research","year":"2022","publication_status":"published","date_updated":"2022-03-13T19:14:43Z","date_created":"2022-03-13T19:09:20Z","department":[{"_id":"452"}],"type":"book_chapter","keyword":["Agency Workplace learning Professional development Proactivity Self-direction"],"publication":"Research Approaches on Workplace Learning","abstract":[{"text":"This chapter presents a discussion of the concept of agency. Agency is understood as a multifaceted construct describing the idea that human beings make choices, act on these choices, and thereby exercise influence on their own lives as well as their environment. We argue that the concept is discussed from three different perspectives in the literature—transformational, dispositional, and relational—that are each related to learning and development in work contexts. These perspectives do not reflect incompatible positions but rather different aspects of the same phenomena. The chapter also offers an avenue of insight into empirical studies that employ agency as a central concept as well as discussions about concepts that closely overlap with ideas of human beings as agents of power and influence.","lang":"eng"}],"related_material":{"link":[{"url":"https://link.springer.com/chapter/10.1007/978-3-030-89582-2_1#Abs1","relation":"other"}]},"_id":"30289","publisher":"Springer International Publishing","user_id":"50788","status":"public","place":"Cham","citation":{"mla":"Goller, Michael, and Susanna Paloniemi. “Agency: Taking Stock of Workplace Learning Research.” <i>Research Approaches on Workplace Learning</i>, Springer International Publishing, 2022, doi:<a href=\"https://doi.org/10.1007/978-3-030-89582-2_1\">10.1007/978-3-030-89582-2_1</a>.","bibtex":"@inbook{Goller_Paloniemi_2022, place={Cham}, title={Agency: Taking Stock of Workplace Learning Research}, DOI={<a href=\"https://doi.org/10.1007/978-3-030-89582-2_1\">10.1007/978-3-030-89582-2_1</a>}, booktitle={Research Approaches on Workplace Learning}, publisher={Springer International Publishing}, author={Goller, Michael and Paloniemi, Susanna}, year={2022} }","ama":"Goller M, Paloniemi S. Agency: Taking Stock of Workplace Learning Research. In: <i>Research Approaches on Workplace Learning</i>. Springer International Publishing; 2022. doi:<a href=\"https://doi.org/10.1007/978-3-030-89582-2_1\">10.1007/978-3-030-89582-2_1</a>","ieee":"M. Goller and S. Paloniemi, “Agency: Taking Stock of Workplace Learning Research,” in <i>Research Approaches on Workplace Learning</i>, Cham: Springer International Publishing, 2022.","apa":"Goller, M., &#38; Paloniemi, S. (2022). Agency: Taking Stock of Workplace Learning Research. In <i>Research Approaches on Workplace Learning</i>. Springer International Publishing. <a href=\"https://doi.org/10.1007/978-3-030-89582-2_1\">https://doi.org/10.1007/978-3-030-89582-2_1</a>","chicago":"Goller, Michael, and Susanna Paloniemi. “Agency: Taking Stock of Workplace Learning Research.” In <i>Research Approaches on Workplace Learning</i>. Cham: Springer International Publishing, 2022. <a href=\"https://doi.org/10.1007/978-3-030-89582-2_1\">https://doi.org/10.1007/978-3-030-89582-2_1</a>.","short":"M. Goller, S. Paloniemi, in: Research Approaches on Workplace Learning, Springer International Publishing, Cham, 2022."}},{"publication_status":"published","date_updated":"2022-03-13T19:14:38Z","publication_identifier":{"issn":["2210-5549","2210-5557"],"isbn":["9783030895815","9783030895822"]},"author":[{"id":"27503","full_name":"Harteis, Christian","orcid":"https://orcid.org/0000-0002-3570-7626","first_name":"Christian","last_name":"Harteis"}],"year":"2022","title":"Research on Workplace Learning in Times of Digitalisation","doi":"10.1007/978-3-030-89582-2_19","language":[{"iso":"eng"}],"abstract":[{"text":"The article explores the particular quality of changes introduced through the latest wave of digital transformation of workplaces. It has effects on workflow processes, on distribution of work and tasks, and the mode of distributing working tasks, e.g. through cyber-physical systems. Hence, the changes in work are manifold and require changes in vocational education and training as well as in workplace learning. These changes reveal new challenges for research on workplace learning. Finally, conclusions for future workplace learning research will be developed.","lang":"eng"}],"related_material":{"link":[{"url":"https://link.springer.com/chapter/10.1007/978-3-030-89582-2_19#citeas","relation":"other"}]},"publication":"Research Approaches on Workplace Learning","department":[{"_id":"452"}],"type":"book_chapter","keyword":["Digitalisation Self organisation Distribution of labour Automation"],"date_created":"2022-03-13T19:11:33Z","status":"public","user_id":"50788","publisher":"Springer International Publishing","_id":"30290","citation":{"ama":"Harteis C. Research on Workplace Learning in Times of Digitalisation. In: <i>Research Approaches on Workplace Learning</i>. Springer International Publishing; 2022. doi:<a href=\"https://doi.org/10.1007/978-3-030-89582-2_19\">10.1007/978-3-030-89582-2_19</a>","bibtex":"@inbook{Harteis_2022, place={Cham}, title={Research on Workplace Learning in Times of Digitalisation}, DOI={<a href=\"https://doi.org/10.1007/978-3-030-89582-2_19\">10.1007/978-3-030-89582-2_19</a>}, booktitle={Research Approaches on Workplace Learning}, publisher={Springer International Publishing}, author={Harteis, Christian}, year={2022} }","mla":"Harteis, Christian. “Research on Workplace Learning in Times of Digitalisation.” <i>Research Approaches on Workplace Learning</i>, Springer International Publishing, 2022, doi:<a href=\"https://doi.org/10.1007/978-3-030-89582-2_19\">10.1007/978-3-030-89582-2_19</a>.","short":"C. Harteis, in: Research Approaches on Workplace Learning, Springer International Publishing, Cham, 2022.","chicago":"Harteis, Christian. “Research on Workplace Learning in Times of Digitalisation.” In <i>Research Approaches on Workplace Learning</i>. Cham: Springer International Publishing, 2022. <a href=\"https://doi.org/10.1007/978-3-030-89582-2_19\">https://doi.org/10.1007/978-3-030-89582-2_19</a>.","apa":"Harteis, C. (2022). Research on Workplace Learning in Times of Digitalisation. In <i>Research Approaches on Workplace Learning</i>. Springer International Publishing. <a href=\"https://doi.org/10.1007/978-3-030-89582-2_19\">https://doi.org/10.1007/978-3-030-89582-2_19</a>","ieee":"C. Harteis, “Research on Workplace Learning in Times of Digitalisation,” in <i>Research Approaches on Workplace Learning</i>, Cham: Springer International Publishing, 2022."},"place":"Cham"}]
