[{"status":"public","type":"journal_article","article_number":"318","department":[{"_id":"630"}],"user_id":"14931","_id":"34256","project":[{"grant_number":"418701707","_id":"130","name":"TRR 285: TRR 285"},{"_id":"131","name":"TRR 285 - A: TRR 285 - Project Area A"},{"_id":"137","name":"TRR 285 – A03: TRR 285 - Subproject A03"}],"intvolume":"         6","citation":{"chicago":"Gerritzen, Johannes, Andreas Hornig, Benjamin Gröger, and Maik Gude. “A Data Driven Modelling Approach for the Strain Rate Dependent 3D Shear Deformation and Failure of Thermoplastic Fibre Reinforced Composites: Experimental Characterisation and Deriving Modelling Parameters.” <i>Journal of Composites Science</i> 6, no. 10 (2022). <a href=\"https://doi.org/10.3390/jcs6100318\">https://doi.org/10.3390/jcs6100318</a>.","ieee":"J. Gerritzen, A. Hornig, B. Gröger, and M. Gude, “A Data Driven Modelling Approach for the Strain Rate Dependent 3D Shear Deformation and Failure of Thermoplastic Fibre Reinforced Composites: Experimental Characterisation and Deriving Modelling Parameters,” <i>Journal of Composites Science</i>, vol. 6, no. 10, Art. no. 318, 2022, doi: <a href=\"https://doi.org/10.3390/jcs6100318\">10.3390/jcs6100318</a>.","ama":"Gerritzen J, Hornig A, Gröger B, Gude M. A Data Driven Modelling Approach for the Strain Rate Dependent 3D Shear Deformation and Failure of Thermoplastic Fibre Reinforced Composites: Experimental Characterisation and Deriving Modelling Parameters. <i>Journal of Composites Science</i>. 2022;6(10). doi:<a href=\"https://doi.org/10.3390/jcs6100318\">10.3390/jcs6100318</a>","bibtex":"@article{Gerritzen_Hornig_Gröger_Gude_2022, title={A Data Driven Modelling Approach for the Strain Rate Dependent 3D Shear Deformation and Failure of Thermoplastic Fibre Reinforced Composites: Experimental Characterisation and Deriving Modelling Parameters}, volume={6}, DOI={<a href=\"https://doi.org/10.3390/jcs6100318\">10.3390/jcs6100318</a>}, number={10318}, journal={Journal of Composites Science}, publisher={MDPI AG}, author={Gerritzen, Johannes and Hornig, Andreas and Gröger, Benjamin and Gude, Maik}, year={2022} }","short":"J. Gerritzen, A. Hornig, B. Gröger, M. Gude, Journal of Composites Science 6 (2022).","mla":"Gerritzen, Johannes, et al. “A Data Driven Modelling Approach for the Strain Rate Dependent 3D Shear Deformation and Failure of Thermoplastic Fibre Reinforced Composites: Experimental Characterisation and Deriving Modelling Parameters.” <i>Journal of Composites Science</i>, vol. 6, no. 10, 318, MDPI AG, 2022, doi:<a href=\"https://doi.org/10.3390/jcs6100318\">10.3390/jcs6100318</a>.","apa":"Gerritzen, J., Hornig, A., Gröger, B., &#38; Gude, M. (2022). A Data Driven Modelling Approach for the Strain Rate Dependent 3D Shear Deformation and Failure of Thermoplastic Fibre Reinforced Composites: Experimental Characterisation and Deriving Modelling Parameters. <i>Journal of Composites Science</i>, <i>6</i>(10), Article 318. <a href=\"https://doi.org/10.3390/jcs6100318\">https://doi.org/10.3390/jcs6100318</a>"},"publication_identifier":{"issn":["2504-477X"]},"publication_status":"published","doi":"10.3390/jcs6100318","main_file_link":[{"url":"https://www.mdpi.com/2504-477X/6/10/318","open_access":"1"}],"volume":6,"author":[{"first_name":"Johannes","last_name":"Gerritzen","full_name":"Gerritzen, Johannes"},{"full_name":"Hornig, Andreas","last_name":"Hornig","first_name":"Andreas"},{"last_name":"Gröger","full_name":"Gröger, Benjamin","first_name":"Benjamin"},{"full_name":"Gude, Maik","last_name":"Gude","first_name":"Maik"}],"oa":"1","date_updated":"2023-01-02T11:06:15Z","abstract":[{"lang":"eng","text":"<jats:p>The 3D shear deformation and failure behaviour of a glass fibre reinforced polypropylene in a shear strain rate range of γ˙=2.2×10−4 to 3.4 1s is investigated. An Iosipescu testing setup on a servo-hydraulic high speed testing unit is used to experimentally characterise the in-plane and out-of-plane behaviour utilising three specimen configurations (12-, 13- and 31-direction). The experimental procedure as well as the testing results are presented and discussed. The measured shear stress–shear strain relations indicate a highly nonlinear behaviour and a distinct rate dependency. Two methods are investigated to derive according material characteristics: a classical engineering approach based on moduli and strengths and a data driven approach based on the curve progression. In all cases a Johnson–Cook based formulation is used to describe rate dependency. The analysis methodologies as well as the derived model parameters are described and discussed in detail. It is shown that a phenomenologically enhanced regression can be used to obtain material characteristics for a generalising constitutive model based on the data driven approach.</jats:p>"}],"publication":"Journal of Composites Science","language":[{"iso":"eng"}],"keyword":["Engineering (miscellaneous)","Ceramics and Composites"],"year":"2022","issue":"10","title":"A Data Driven Modelling Approach for the Strain Rate Dependent 3D Shear Deformation and Failure of Thermoplastic Fibre Reinforced Composites: Experimental Characterisation and Deriving Modelling Parameters","date_created":"2022-12-06T20:42:38Z","publisher":"MDPI AG"},{"issue":"10","year":"2022","publisher":"MDPI AG","date_created":"2022-12-06T19:20:46Z","title":"Long-Term Behavior of Clinched Electrical Contacts","publication":"Metals","abstract":[{"text":"Joining by forming operations presents powerful and complex joining techniques. Clinching is a well-known joining process for use in sheet metalworking. Currently, clinched joints are focusing on mechanically enhanced connections. Additionally, the demand for integrating electrical requirements to transmit electrical currents will be increased in the future. This integration is particularly important, for instance, in the e-mobility sector. It enables connecting battery cells with electrical joints of aluminum and copper. Systematic use of the process-specific advantages of this joining method opens up the possibility to find and create electrically optimized connections. The optimization for the transmission of electrical currents will be demonstrated for clinched joints by adapting the tool geometry and the clinched joint design. Based on a comparison of the electrical joint resistance, the limit use temperature is defined for the joining materials used based on the microstructural condition and the aging condition due to artificial aging. As a result of the investigations carried out, reliable current transmission at a constant conductor temperature of up to 120 °C can be achieved for clinched copper–copper joints. In the case of pure aluminum joints and mixed joints of aluminum and copper, long-term stable current transmission can be ensured up to a conductor temperature of 100 °C.","lang":"eng"}],"keyword":["General Materials Science","Metals and Alloys"],"language":[{"iso":"eng"}],"publication_status":"published","publication_identifier":{"issn":["2075-4701"]},"citation":{"mla":"Kalich, Jan, et al. “Long-Term Behavior of Clinched Electrical Contacts.” <i>Metals</i>, vol. 12, no. 10, 1651, MDPI AG, 2022, doi:<a href=\"https://doi.org/10.3390/met12101651\">10.3390/met12101651</a>.","short":"J. Kalich, M. Matzke, W. Pfeiffer, S. Schlegel, L. Kornhuber, U. Füssel, Metals 12 (2022).","bibtex":"@article{Kalich_Matzke_Pfeiffer_Schlegel_Kornhuber_Füssel_2022, title={Long-Term Behavior of Clinched Electrical Contacts}, volume={12}, DOI={<a href=\"https://doi.org/10.3390/met12101651\">10.3390/met12101651</a>}, number={101651}, journal={Metals}, publisher={MDPI AG}, author={Kalich, Jan and Matzke, Marcus and Pfeiffer, Wolfgang and Schlegel, Stephan and Kornhuber, Ludwig and Füssel, Uwe}, year={2022} }","apa":"Kalich, J., Matzke, M., Pfeiffer, W., Schlegel, S., Kornhuber, L., &#38; Füssel, U. (2022). Long-Term Behavior of Clinched Electrical Contacts. <i>Metals</i>, <i>12</i>(10), Article 1651. <a href=\"https://doi.org/10.3390/met12101651\">https://doi.org/10.3390/met12101651</a>","ama":"Kalich J, Matzke M, Pfeiffer W, Schlegel S, Kornhuber L, Füssel U. Long-Term Behavior of Clinched Electrical Contacts. <i>Metals</i>. 2022;12(10). doi:<a href=\"https://doi.org/10.3390/met12101651\">10.3390/met12101651</a>","ieee":"J. Kalich, M. Matzke, W. Pfeiffer, S. Schlegel, L. Kornhuber, and U. Füssel, “Long-Term Behavior of Clinched Electrical Contacts,” <i>Metals</i>, vol. 12, no. 10, Art. no. 1651, 2022, doi: <a href=\"https://doi.org/10.3390/met12101651\">10.3390/met12101651</a>.","chicago":"Kalich, Jan, Marcus Matzke, Wolfgang Pfeiffer, Stephan Schlegel, Ludwig Kornhuber, and Uwe Füssel. “Long-Term Behavior of Clinched Electrical Contacts.” <i>Metals</i> 12, no. 10 (2022). <a href=\"https://doi.org/10.3390/met12101651\">https://doi.org/10.3390/met12101651</a>."},"intvolume":"        12","oa":"1","date_updated":"2023-01-02T11:06:35Z","author":[{"first_name":"Jan","full_name":"Kalich, Jan","last_name":"Kalich"},{"first_name":"Marcus","last_name":"Matzke","full_name":"Matzke, Marcus"},{"full_name":"Pfeiffer, Wolfgang","last_name":"Pfeiffer","first_name":"Wolfgang"},{"full_name":"Schlegel, Stephan","last_name":"Schlegel","first_name":"Stephan"},{"full_name":"Kornhuber, Ludwig","last_name":"Kornhuber","first_name":"Ludwig"},{"full_name":"Füssel, Uwe","last_name":"Füssel","first_name":"Uwe"}],"volume":12,"main_file_link":[{"url":"https://www.mdpi.com/2075-4701/12/10/1651","open_access":"1"}],"doi":"10.3390/met12101651","type":"journal_article","status":"public","project":[{"grant_number":"418701707","name":"TRR 285: TRR 285","_id":"130"},{"_id":"131","name":"TRR 285 - A: TRR 285 - Project Area A"},{"name":"TRR 285 – A04: TRR 285 - Subproject A04","_id":"138"}],"_id":"34251","user_id":"14931","department":[{"_id":"630"}],"article_number":"1651"},{"issue":"20","year":"2022","publisher":"MDPI AG","date_created":"2022-12-06T20:33:11Z","title":"Modelling and Simulation Strategies for Fluid–Structure-Interactions of Highly Viscous Thermoplastic Melt and Single Fibres—A Numerical Study","publication":"Materials","abstract":[{"text":"A virtual test setup for investigating single fibres in a transverse shear flow based on a parallel-plate rheometer is presented. The investigations are carried out to verify a numerical representation of the fluid–structure interaction (FSI), where Arbitrary Lagrangian–Eulerian (ALE) and computational fluid dynamics (CFD) methods are used and evaluated. Both are suitable to simulate flexible solid structures in a transverse shear flow. Comparative investigations with different model setups and increasing complexity are presented. It is shown, that the CFD method with an interface-based coupling approach is not capable of handling small fibre diameters in comparison to large fluid domains due to mesh dependencies at the interface definitions. The ALE method is more suited for this task since fibres are embedded without any mesh restrictions. Element types beam, solid, and discrete are considered for fibre modelling. It is shown that the beam formulation for ALE and 3D solid elements for the CFD method are the preferred options.","lang":"eng"}],"keyword":["General Materials Science"],"language":[{"iso":"eng"}],"publication_identifier":{"issn":["1996-1944"]},"publication_status":"published","intvolume":"        15","citation":{"ama":"Gröger B, Wang J, Bätzel T, Hornig A, Gude M. Modelling and Simulation Strategies for Fluid–Structure-Interactions of Highly Viscous Thermoplastic Melt and Single Fibres—A Numerical Study. <i>Materials</i>. 2022;15(20). doi:<a href=\"https://doi.org/10.3390/ma15207241\">10.3390/ma15207241</a>","chicago":"Gröger, Benjamin, Jingjing Wang, Tim Bätzel, Andreas Hornig, and Maik Gude. “Modelling and Simulation Strategies for Fluid–Structure-Interactions of Highly Viscous Thermoplastic Melt and Single Fibres—A Numerical Study.” <i>Materials</i> 15, no. 20 (2022). <a href=\"https://doi.org/10.3390/ma15207241\">https://doi.org/10.3390/ma15207241</a>.","ieee":"B. Gröger, J. Wang, T. Bätzel, A. Hornig, and M. Gude, “Modelling and Simulation Strategies for Fluid–Structure-Interactions of Highly Viscous Thermoplastic Melt and Single Fibres—A Numerical Study,” <i>Materials</i>, vol. 15, no. 20, Art. no. 7241, 2022, doi: <a href=\"https://doi.org/10.3390/ma15207241\">10.3390/ma15207241</a>.","apa":"Gröger, B., Wang, J., Bätzel, T., Hornig, A., &#38; Gude, M. (2022). Modelling and Simulation Strategies for Fluid–Structure-Interactions of Highly Viscous Thermoplastic Melt and Single Fibres—A Numerical Study. <i>Materials</i>, <i>15</i>(20), Article 7241. <a href=\"https://doi.org/10.3390/ma15207241\">https://doi.org/10.3390/ma15207241</a>","bibtex":"@article{Gröger_Wang_Bätzel_Hornig_Gude_2022, title={Modelling and Simulation Strategies for Fluid–Structure-Interactions of Highly Viscous Thermoplastic Melt and Single Fibres—A Numerical Study}, volume={15}, DOI={<a href=\"https://doi.org/10.3390/ma15207241\">10.3390/ma15207241</a>}, number={207241}, journal={Materials}, publisher={MDPI AG}, author={Gröger, Benjamin and Wang, Jingjing and Bätzel, Tim and Hornig, Andreas and Gude, Maik}, year={2022} }","short":"B. Gröger, J. Wang, T. Bätzel, A. Hornig, M. Gude, Materials 15 (2022).","mla":"Gröger, Benjamin, et al. “Modelling and Simulation Strategies for Fluid–Structure-Interactions of Highly Viscous Thermoplastic Melt and Single Fibres—A Numerical Study.” <i>Materials</i>, vol. 15, no. 20, 7241, MDPI AG, 2022, doi:<a href=\"https://doi.org/10.3390/ma15207241\">10.3390/ma15207241</a>."},"date_updated":"2023-01-02T11:06:58Z","oa":"1","volume":15,"author":[{"full_name":"Gröger, Benjamin","last_name":"Gröger","first_name":"Benjamin"},{"last_name":"Wang","full_name":"Wang, Jingjing","first_name":"Jingjing"},{"first_name":"Tim","full_name":"Bätzel, Tim","last_name":"Bätzel"},{"last_name":"Hornig","full_name":"Hornig, Andreas","first_name":"Andreas"},{"first_name":"Maik","last_name":"Gude","full_name":"Gude, Maik"}],"doi":"10.3390/ma15207241","main_file_link":[{"url":"https://www.mdpi.com/1996-1944/15/20/7241","open_access":"1"}],"type":"journal_article","status":"public","_id":"34254","project":[{"_id":"130","name":"TRR 285: TRR 285","grant_number":"418701707"},{"_id":"131","name":"TRR 285 - A: TRR 285 - Project Area A"},{"name":"TRR 285 – A03: TRR 285 - Subproject A03","_id":"137"}],"department":[{"_id":"630"}],"user_id":"14931","article_number":"7241"},{"date_created":"2022-12-06T20:47:16Z","publisher":"Springer Science and Business Media LLC","title":"Comparison of two mesh-moving techniques for finite element simulations of galvanic corrosion","issue":"11","year":"2022","language":[{"iso":"eng"}],"keyword":["Mechanical Engineering","Computational Mechanics"],"publication":"Acta Mechanica","abstract":[{"lang":"eng","text":"Galvanic corrosion is a destructive process between dissimilar metals. The present paper presents a constructed numerical test case to simulate galvanic corrosion of two dissimilar metals. This test case is used to study the accuracy of different implementations to track the dissolving anode boundary. One technique is to numerically simulate a mesh displacement based on the prescribed displacement at the anode boundary. The second method is to adjust only the boundary elements. Re-meshing after a certain number of time steps is applied to both implementations. They produce similar results for an electrical and electrochemical field problem. This work shows that mesh smoothing does not result in higher accuracy when modeling a moving anode front. Adjusting only the boundary elements is sufficient when frequent re-meshing is used."}],"volume":233,"author":[{"first_name":"Sven","last_name":"Harzheim","full_name":"Harzheim, Sven"},{"first_name":"Martin","last_name":"Hofmann","full_name":"Hofmann, Martin"},{"first_name":"Thomas","last_name":"Wallmersperger","full_name":"Wallmersperger, Thomas"}],"oa":"1","date_updated":"2023-01-02T11:07:28Z","doi":"10.1007/s00707-022-03326-z","main_file_link":[{"url":"https://link.springer.com/article/10.1007/s00707-022-03326-z","open_access":"1"}],"publication_identifier":{"issn":["0001-5970","1619-6937"]},"publication_status":"published","page":"4427-4439","intvolume":"       233","citation":{"apa":"Harzheim, S., Hofmann, M., &#38; Wallmersperger, T. (2022). Comparison of two mesh-moving techniques for finite element simulations of galvanic corrosion. <i>Acta Mechanica</i>, <i>233</i>(11), 4427–4439. <a href=\"https://doi.org/10.1007/s00707-022-03326-z\">https://doi.org/10.1007/s00707-022-03326-z</a>","mla":"Harzheim, Sven, et al. “Comparison of Two Mesh-Moving Techniques for Finite Element Simulations of Galvanic Corrosion.” <i>Acta Mechanica</i>, vol. 233, no. 11, Springer Science and Business Media LLC, 2022, pp. 4427–39, doi:<a href=\"https://doi.org/10.1007/s00707-022-03326-z\">10.1007/s00707-022-03326-z</a>.","bibtex":"@article{Harzheim_Hofmann_Wallmersperger_2022, title={Comparison of two mesh-moving techniques for finite element simulations of galvanic corrosion}, volume={233}, DOI={<a href=\"https://doi.org/10.1007/s00707-022-03326-z\">10.1007/s00707-022-03326-z</a>}, number={11}, journal={Acta Mechanica}, publisher={Springer Science and Business Media LLC}, author={Harzheim, Sven and Hofmann, Martin and Wallmersperger, Thomas}, year={2022}, pages={4427–4439} }","short":"S. Harzheim, M. Hofmann, T. Wallmersperger, Acta Mechanica 233 (2022) 4427–4439.","chicago":"Harzheim, Sven, Martin Hofmann, and Thomas Wallmersperger. “Comparison of Two Mesh-Moving Techniques for Finite Element Simulations of Galvanic Corrosion.” <i>Acta Mechanica</i> 233, no. 11 (2022): 4427–39. <a href=\"https://doi.org/10.1007/s00707-022-03326-z\">https://doi.org/10.1007/s00707-022-03326-z</a>.","ieee":"S. Harzheim, M. Hofmann, and T. Wallmersperger, “Comparison of two mesh-moving techniques for finite element simulations of galvanic corrosion,” <i>Acta Mechanica</i>, vol. 233, no. 11, pp. 4427–4439, 2022, doi: <a href=\"https://doi.org/10.1007/s00707-022-03326-z\">10.1007/s00707-022-03326-z</a>.","ama":"Harzheim S, Hofmann M, Wallmersperger T. Comparison of two mesh-moving techniques for finite element simulations of galvanic corrosion. <i>Acta Mechanica</i>. 2022;233(11):4427-4439. doi:<a href=\"https://doi.org/10.1007/s00707-022-03326-z\">10.1007/s00707-022-03326-z</a>"},"department":[{"_id":"630"}],"user_id":"14931","_id":"34257","project":[{"grant_number":"418701707","name":"TRR 285: TRR 285","_id":"130"},{"_id":"142","name":"TRR 285 – B03: TRR 285 - Subproject B03"}],"type":"journal_article","status":"public"},{"year":"2022","citation":{"ama":"Füssel U, Schlegel S, Reschke G, Kalich J. Electrical Contacting of Aluminum Bus Bars Using Clinching and Functional Elements. In: <i>SFU/ICAFT 2022</i>. MDPI; 2022. doi:<a href=\"https://doi.org/10.3390/engproc2022026005\">10.3390/engproc2022026005</a>","chicago":"Füssel, Uwe, Stephan Schlegel, Gregor Reschke, and Jan Kalich. “Electrical Contacting of Aluminum Bus Bars Using Clinching and Functional Elements.” In <i>SFU/ICAFT 2022</i>. MDPI, 2022. <a href=\"https://doi.org/10.3390/engproc2022026005\">https://doi.org/10.3390/engproc2022026005</a>.","ieee":"U. Füssel, S. Schlegel, G. Reschke, and J. Kalich, “Electrical Contacting of Aluminum Bus Bars Using Clinching and Functional Elements,” 2022, doi: <a href=\"https://doi.org/10.3390/engproc2022026005\">10.3390/engproc2022026005</a>.","mla":"Füssel, Uwe, et al. “Electrical Contacting of Aluminum Bus Bars Using Clinching and Functional Elements.” <i>SFU/ICAFT 2022</i>, MDPI, 2022, doi:<a href=\"https://doi.org/10.3390/engproc2022026005\">10.3390/engproc2022026005</a>.","bibtex":"@inproceedings{Füssel_Schlegel_Reschke_Kalich_2022, title={Electrical Contacting of Aluminum Bus Bars Using Clinching and Functional Elements}, DOI={<a href=\"https://doi.org/10.3390/engproc2022026005\">10.3390/engproc2022026005</a>}, booktitle={SFU/ICAFT 2022}, publisher={MDPI}, author={Füssel, Uwe and Schlegel, Stephan and Reschke, Gregor and Kalich, Jan}, year={2022} }","short":"U. Füssel, S. Schlegel, G. Reschke, J. Kalich, in: SFU/ICAFT 2022, MDPI, 2022.","apa":"Füssel, U., Schlegel, S., Reschke, G., &#38; Kalich, J. (2022). Electrical Contacting of Aluminum Bus Bars Using Clinching and Functional Elements. <i>SFU/ICAFT 2022</i>. <a href=\"https://doi.org/10.3390/engproc2022026005\">https://doi.org/10.3390/engproc2022026005</a>"},"publication_status":"published","title":"Electrical Contacting of Aluminum Bus Bars Using Clinching and Functional Elements","doi":"10.3390/engproc2022026005","main_file_link":[{"open_access":"1"}],"date_updated":"2023-01-02T11:09:44Z","publisher":"MDPI","oa":"1","date_created":"2022-12-06T19:12:23Z","author":[{"first_name":"Uwe","last_name":"Füssel","full_name":"Füssel, Uwe"},{"full_name":"Schlegel, Stephan","last_name":"Schlegel","first_name":"Stephan"},{"full_name":"Reschke, Gregor","last_name":"Reschke","first_name":"Gregor"},{"last_name":"Kalich","full_name":"Kalich, Jan","first_name":"Jan"}],"abstract":[{"text":"As a joining-by-forming process, clinching and the use of functional elements enable low-energy joining of components through form, force, and, under certain conditions, material closure. In addition to the transmission of mechanical forces, these joining processes can be qualified for additional electrical contact within the scope of functional integration for electro-mobile applications. For this purpose, maximizing the force and material closure is necessary to ensure a long-term, stable transmission of electrical currents. To this end, the electrical properties of the joints were optimized. The investigations carried out show the long-term behavior under normal operating conditions and the short-circuit case.","lang":"eng"}],"status":"public","publication":"SFU/ICAFT 2022","type":"conference","language":[{"iso":"eng"}],"_id":"34250","project":[{"grant_number":"418701707","name":"TRR 285: TRR 285","_id":"130"},{"name":"TRR 285 - A: TRR 285 - Project Area A","_id":"131"},{"_id":"138","name":"TRR 285 – A04: TRR 285 - Subproject A04"}],"department":[{"_id":"630"}],"user_id":"14931"},{"keyword":["Industrial and Manufacturing Engineering","Computer Science Applications","Mechanical Engineering","Software","Control and Systems Engineering"],"language":[{"iso":"eng"}],"abstract":[{"text":"Given a steadily increasing demand on multi-material lightweight designs, fast and cost-efficient production technologies, such as the mechanical joining process clinching, are becoming more and more relevant for series production. Since the application of such joining techniques often base on the ability to reach similar or even better joint loading capacities compared to established joining processes (e.g., spot welding), few contributions investigated the systematic improvement of clinch joint characteristics. In this regard, the use of data-driven methods in combination with optimization algorithms showed already high potentials for the analysis of individual joints and the definition of optimal tool configurations. However, the often missing consideration of uncertainties, such as varying material properties, and the related calculation of their impact on clinch joint properties can lead to poor estimation results and thus to a decreased reliability of the entire joint connection. This can cause major challenges, especially for the design and dimensioning of safety-relevant components, such as in car bodies. Motivated by this, the presented contribution introduces a novel method for the robust estimation of clinch joint characteristics including uncertainties of varying and versatile process chains in mechanical joining. Therefore, the utilization of Gaussian process regression models is demonstrated and evaluated regarding the ability to achieve sufficient prediction qualities.","lang":"eng"}],"publication":"The International Journal of Advanced Manufacturing Technology","title":"Robust estimation of clinch joint characteristics based on data-driven methods","publisher":"Springer Science and Business Media LLC","date_created":"2022-12-14T12:24:29Z","year":"2022","project":[{"grant_number":"418701707","_id":"130","name":"TRR 285: TRR 285"},{"name":"TRR 285 - B: TRR 285 - Project Area B","_id":"132"},{"name":"TRR 285 – B05: TRR 285 - Subproject B05","_id":"144"}],"_id":"34414","user_id":"14931","department":[{"_id":"630"}],"status":"public","type":"journal_article","main_file_link":[{"url":"https://link.springer.com/article/10.1007/s00170-022-10441-7","open_access":"1"}],"doi":"10.1007/s00170-022-10441-7","oa":"1","date_updated":"2023-01-02T11:14:26Z","author":[{"full_name":"Zirngibl, Christoph","last_name":"Zirngibl","first_name":"Christoph"},{"last_name":"Schleich","full_name":"Schleich, Benjamin","first_name":"Benjamin"},{"last_name":"Wartzack","full_name":"Wartzack, Sandro","first_name":"Sandro"}],"citation":{"bibtex":"@article{Zirngibl_Schleich_Wartzack_2022, title={Robust estimation of clinch joint characteristics based on data-driven methods}, DOI={<a href=\"https://doi.org/10.1007/s00170-022-10441-7\">10.1007/s00170-022-10441-7</a>}, journal={The International Journal of Advanced Manufacturing Technology}, publisher={Springer Science and Business Media LLC}, author={Zirngibl, Christoph and Schleich, Benjamin and Wartzack, Sandro}, year={2022} }","mla":"Zirngibl, Christoph, et al. “Robust Estimation of Clinch Joint Characteristics Based on Data-Driven Methods.” <i>The International Journal of Advanced Manufacturing Technology</i>, Springer Science and Business Media LLC, 2022, doi:<a href=\"https://doi.org/10.1007/s00170-022-10441-7\">10.1007/s00170-022-10441-7</a>.","short":"C. Zirngibl, B. Schleich, S. Wartzack, The International Journal of Advanced Manufacturing Technology (2022).","apa":"Zirngibl, C., Schleich, B., &#38; Wartzack, S. (2022). Robust estimation of clinch joint characteristics based on data-driven methods. <i>The International Journal of Advanced Manufacturing Technology</i>. <a href=\"https://doi.org/10.1007/s00170-022-10441-7\">https://doi.org/10.1007/s00170-022-10441-7</a>","ieee":"C. Zirngibl, B. Schleich, and S. Wartzack, “Robust estimation of clinch joint characteristics based on data-driven methods,” <i>The International Journal of Advanced Manufacturing Technology</i>, 2022, doi: <a href=\"https://doi.org/10.1007/s00170-022-10441-7\">10.1007/s00170-022-10441-7</a>.","chicago":"Zirngibl, Christoph, Benjamin Schleich, and Sandro Wartzack. “Robust Estimation of Clinch Joint Characteristics Based on Data-Driven Methods.” <i>The International Journal of Advanced Manufacturing Technology</i>, 2022. <a href=\"https://doi.org/10.1007/s00170-022-10441-7\">https://doi.org/10.1007/s00170-022-10441-7</a>.","ama":"Zirngibl C, Schleich B, Wartzack S. Robust estimation of clinch joint characteristics based on data-driven methods. <i>The International Journal of Advanced Manufacturing Technology</i>. Published online 2022. doi:<a href=\"https://doi.org/10.1007/s00170-022-10441-7\">10.1007/s00170-022-10441-7</a>"},"publication_status":"published","publication_identifier":{"issn":["0268-3768","1433-3015"]}},{"license":"https://creativecommons.org/licenses/by-sa/4.0/","abstract":[{"lang":"ger","text":"Multiprofessionelle Kooperation zwischen allgemeinen und sonderpädagogischen Lehrkräften und mit weiteren Fachkräften, u.a. der Schulsozialarbeit, der Schulpsychologie und mit Schulbegleitungen, gilt bei der Entwicklung inklusiver Schulen als zentrale Stellschraube. Dementsprechend wird Kooperation im Kontext Schule auch in der universitären Ausbildung von zukünftig miteinander kooperierenden Professionen sowie in Fortbildungen für Lehrkräfte und multiprofessionelle Teams verstärkt ins Blickfeld gerückt. Zugleich lässt sich beobachten, dass in inklusiven Schulen bislang vermeintlich klare Zuständigkeiten, insbesondere zwischen Sonder- und Sozialpädagog*innen, aufweichen und neu austariert werden müssen. Bei der Entwicklung multiprofessioneller Teams gilt die Klärung von Rollen und Aufgaben als eine besondere Herausforderung, wenn unterschiedliche Professionen mit unterschiedlichen institutionellen Anbindungen und pädagogischen Zielperspektiven oder Grundhaltungen mitei-nander kooperieren. Das vorgestellte Instrument – der Rollenhut – dient dazu, in multiprofessionellen Gruppen eine individuelle Reflexion über die eigenen Aufgaben anzustoßen und auf dieser Grundlage gemeinsam über die gegenseitigen Erwartungen und Rollen zu diskutieren. Das Instrument wurde im Kontext von Fortbildungen multiprofessioneller Teams an Schulen konzipiert und auch im Rahmen der universitären Lehrer*innenbildung erprobt."}],"publication":"Herausforderung Lehrer*innenbildung - Zeitschrift zur Konzeption, Gestaltung und Diskussion","language":[{"iso":"ger"}],"ddc":["370"],"year":"2022","issue":"1","title":"Der Rollenhut als Vermittlungsmedium - Rollenklärungsprozesse im Kontext multiprofessioneller Kooperationen als Thema universitärer Aus- und Fortbildungen von Lehrkräften und Sozialpädagog*innen","date_created":"2022-12-16T14:37:05Z","status":"public","type":"journal_article","extern":"1","department":[{"_id":"479"}],"user_id":"95559","_id":"34468","intvolume":"         5","page":"13-25","citation":{"mla":"Neumann, Phillip, et al. “Der Rollenhut als Vermittlungsmedium - Rollenklärungsprozesse im Kontext multiprofessioneller Kooperationen als Thema universitärer Aus- und Fortbildungen von Lehrkräften und Sozialpädagog*innen.” <i>Herausforderung Lehrer*innenbildung - Zeitschrift zur Konzeption, Gestaltung und Diskussion</i>, vol. 5, no. 1, 2022, pp. 13–25, doi:<a href=\"https://doi.org/10.11576/HLZ-4949\">10.11576/HLZ-4949</a>.","bibtex":"@article{Neumann_Hopmann_Lütje-Klose_2022, title={Der Rollenhut als Vermittlungsmedium - Rollenklärungsprozesse im Kontext multiprofessioneller Kooperationen als Thema universitärer Aus- und Fortbildungen von Lehrkräften und Sozialpädagog*innen}, volume={5}, DOI={<a href=\"https://doi.org/10.11576/HLZ-4949\">10.11576/HLZ-4949</a>}, number={1}, journal={Herausforderung Lehrer*innenbildung - Zeitschrift zur Konzeption, Gestaltung und Diskussion}, author={Neumann, Phillip and Hopmann, Benedikt and Lütje-Klose, Birgit}, year={2022}, pages={13–25} }","short":"P. Neumann, B. Hopmann, B. Lütje-Klose, Herausforderung Lehrer*innenbildung - Zeitschrift zur Konzeption, Gestaltung und Diskussion 5 (2022) 13–25.","apa":"Neumann, P., Hopmann, B., &#38; Lütje-Klose, B. (2022). Der Rollenhut als Vermittlungsmedium - Rollenklärungsprozesse im Kontext multiprofessioneller Kooperationen als Thema universitärer Aus- und Fortbildungen von Lehrkräften und Sozialpädagog*innen. <i>Herausforderung Lehrer*innenbildung - Zeitschrift zur Konzeption, Gestaltung und Diskussion</i>, <i>5</i>(1), 13–25. <a href=\"https://doi.org/10.11576/HLZ-4949\">https://doi.org/10.11576/HLZ-4949</a>","ieee":"P. Neumann, B. Hopmann, and B. Lütje-Klose, “Der Rollenhut als Vermittlungsmedium - Rollenklärungsprozesse im Kontext multiprofessioneller Kooperationen als Thema universitärer Aus- und Fortbildungen von Lehrkräften und Sozialpädagog*innen,” <i>Herausforderung Lehrer*innenbildung - Zeitschrift zur Konzeption, Gestaltung und Diskussion</i>, vol. 5, no. 1, pp. 13–25, 2022, doi: <a href=\"https://doi.org/10.11576/HLZ-4949\">10.11576/HLZ-4949</a>.","chicago":"Neumann, Phillip, Benedikt Hopmann, and Birgit Lütje-Klose. “Der Rollenhut als Vermittlungsmedium - Rollenklärungsprozesse im Kontext multiprofessioneller Kooperationen als Thema universitärer Aus- und Fortbildungen von Lehrkräften und Sozialpädagog*innen.” <i>Herausforderung Lehrer*innenbildung - Zeitschrift zur Konzeption, Gestaltung und Diskussion</i> 5, no. 1 (2022): 13–25. <a href=\"https://doi.org/10.11576/HLZ-4949\">https://doi.org/10.11576/HLZ-4949</a>.","ama":"Neumann P, Hopmann B, Lütje-Klose B. Der Rollenhut als Vermittlungsmedium - Rollenklärungsprozesse im Kontext multiprofessioneller Kooperationen als Thema universitärer Aus- und Fortbildungen von Lehrkräften und Sozialpädagog*innen. <i>Herausforderung Lehrer*innenbildung - Zeitschrift zur Konzeption, Gestaltung und Diskussion</i>. 2022;5(1):13-25. doi:<a href=\"https://doi.org/10.11576/HLZ-4949\">10.11576/HLZ-4949</a>"},"has_accepted_license":"1","publication_identifier":{"eissn":["2625-0675"]},"publication_status":"published","doi":"10.11576/HLZ-4949","main_file_link":[{"open_access":"1","url":"https://www.herausforderung-lehrerinnenbildung.de/index.php/hlz/article/view/4949"}],"volume":5,"author":[{"first_name":"Phillip","last_name":"Neumann","id":"95559","full_name":"Neumann, Phillip"},{"full_name":"Hopmann, Benedikt","last_name":"Hopmann","first_name":"Benedikt"},{"last_name":"Lütje-Klose","full_name":"Lütje-Klose, Birgit","first_name":"Birgit"}],"oa":"1","date_updated":"2023-01-10T19:40:36Z"},{"language":[{"iso":"eng"}],"ddc":["370"],"keyword":["General Psychology"],"publication":"Frontiers in Psychology","abstract":[{"lang":"eng","text":"Teaching is a highly demanding profession that requires handling multiple and potentially contradictory goals. Therefore, it is likely that teachers experience conflict between work-related goals on a daily basis. Intraindividual goal conflict may occur when individuals pursue multiple goals drawing on the same limited resources (resource-based goal conflict), or when two or more goals are incompatible in terms of goal attainment strategy or desired end states (inherent goal conflict). Because goal conflict is typically associated with negative effects such as attenuated motivation and wellbeing, teacher goal conflict may jeopardize teaching motivation. This cross-sectional study investigated the effects of in-service teachers’ (<jats:italic>N</jats:italic> = 302) goal conflicts on their autonomous (intrinsic and identified regulation) and controlled (introjected and extrinsic regulation) teaching motivation and tested the satisfaction of teachers’ basic need for autonomy, competence, and relatedness as mediators. In line with our hypotheses, results from structural equation modeling showed that frequently experiencing resource-based goal conflict leads to a lower satisfaction of the basic need for autonomy, which, however, was unrelated to teaching motivation. In contrast, frequently experiencing inherent goal conflict attenuates the satisfaction of the basic need for competence, which, in turn, positively predicted autonomous teaching motivation and negatively predicted extrinsic regulation. As expected, relatedness was not associated with the experience of goal conflict. The discussion focuses on differential effects of the two types of goal conflict on teaching motivation and on the relevance to expand research on teachers’ intraindividual goal conflicts."}],"date_created":"2022-12-16T11:56:33Z","publisher":"Frontiers Media SA","title":"Teachers Between a Rock and a Hard Place: Goal Conflicts Affect Teaching Motivation Mediated by Basic Need Satisfaction","year":"2022","user_id":"95559","department":[{"_id":"479"}],"_id":"34461","extern":"1","type":"journal_article","status":"public","author":[{"last_name":"Gorges","full_name":"Gorges, Julia","first_name":"Julia"},{"id":"95559","full_name":"Neumann, Phillip","last_name":"Neumann","first_name":"Phillip"},{"first_name":"Jan Christoph","full_name":"Störtländer, Jan Christoph","last_name":"Störtländer"}],"volume":13,"date_updated":"2023-01-10T19:39:38Z","oa":"1","main_file_link":[{"url":"https://www.frontiersin.org/articles/10.3389/fpsyg.2022.876521/full","open_access":"1"}],"doi":"10.3389/fpsyg.2022.876521","publication_status":"published","publication_identifier":{"issn":["1664-1078"]},"has_accepted_license":"1","citation":{"ama":"Gorges J, Neumann P, Störtländer JC. Teachers Between a Rock and a Hard Place: Goal Conflicts Affect Teaching Motivation Mediated by Basic Need Satisfaction. <i>Frontiers in Psychology</i>. 2022;13. doi:<a href=\"https://doi.org/10.3389/fpsyg.2022.876521\">10.3389/fpsyg.2022.876521</a>","ieee":"J. Gorges, P. Neumann, and J. C. Störtländer, “Teachers Between a Rock and a Hard Place: Goal Conflicts Affect Teaching Motivation Mediated by Basic Need Satisfaction,” <i>Frontiers in Psychology</i>, vol. 13, 2022, doi: <a href=\"https://doi.org/10.3389/fpsyg.2022.876521\">10.3389/fpsyg.2022.876521</a>.","chicago":"Gorges, Julia, Phillip Neumann, and Jan Christoph Störtländer. “Teachers Between a Rock and a Hard Place: Goal Conflicts Affect Teaching Motivation Mediated by Basic Need Satisfaction.” <i>Frontiers in Psychology</i> 13 (2022). <a href=\"https://doi.org/10.3389/fpsyg.2022.876521\">https://doi.org/10.3389/fpsyg.2022.876521</a>.","apa":"Gorges, J., Neumann, P., &#38; Störtländer, J. C. (2022). Teachers Between a Rock and a Hard Place: Goal Conflicts Affect Teaching Motivation Mediated by Basic Need Satisfaction. <i>Frontiers in Psychology</i>, <i>13</i>. <a href=\"https://doi.org/10.3389/fpsyg.2022.876521\">https://doi.org/10.3389/fpsyg.2022.876521</a>","short":"J. Gorges, P. Neumann, J.C. Störtländer, Frontiers in Psychology 13 (2022).","bibtex":"@article{Gorges_Neumann_Störtländer_2022, title={Teachers Between a Rock and a Hard Place: Goal Conflicts Affect Teaching Motivation Mediated by Basic Need Satisfaction}, volume={13}, DOI={<a href=\"https://doi.org/10.3389/fpsyg.2022.876521\">10.3389/fpsyg.2022.876521</a>}, journal={Frontiers in Psychology}, publisher={Frontiers Media SA}, author={Gorges, Julia and Neumann, Phillip and Störtländer, Jan Christoph}, year={2022} }","mla":"Gorges, Julia, et al. “Teachers Between a Rock and a Hard Place: Goal Conflicts Affect Teaching Motivation Mediated by Basic Need Satisfaction.” <i>Frontiers in Psychology</i>, vol. 13, Frontiers Media SA, 2022, doi:<a href=\"https://doi.org/10.3389/fpsyg.2022.876521\">10.3389/fpsyg.2022.876521</a>."},"intvolume":"        13"},{"main_file_link":[{"url":"https://pub.uni-bielefeld.de/download/2962493/2962615/Technical%20Report_BiFoKi_Extern_27-04-2022.pdf","open_access":"1"}],"doi":"10.4119/unibi/2962493","title":"Bielefelder Fortbildungskonzept zur Kooperation in inklusiven Schulen (BiFoKi) : Technical Report V. 1.0","author":[{"first_name":"Julia","last_name":"Gorges","full_name":"Gorges, Julia"},{"first_name":"Phillip","last_name":"Neumann","full_name":"Neumann, Phillip","id":"95559"},{"first_name":"Elke","full_name":"Wild, Elke","last_name":"Wild"},{"last_name":"Lütje-Klose","full_name":"Lütje-Klose, Birgit","first_name":"Birgit"},{"first_name":"Sandra","full_name":"Grüter, Sandra","last_name":"Grüter"},{"first_name":"Antonia","full_name":"Weber, Antonia","last_name":"Weber"},{"last_name":"Senior","full_name":"Senior, Jonathan","first_name":"Jonathan"}],"date_created":"2022-12-08T13:32:07Z","date_updated":"2023-01-10T19:34:49Z","oa":"1","publisher":"Univ. Bielefeld, Abteilung für Psychologie & Fakultät für Erziehungswissenschaft","citation":{"ama":"Gorges J, Neumann P, Wild E, et al. <i>Bielefelder Fortbildungskonzept zur Kooperation in inklusiven Schulen (BiFoKi) : Technical Report V. 1.0</i>. Univ. Bielefeld, Abteilung für Psychologie &#38; Fakultät für Erziehungswissenschaft; 2022. doi:<a href=\"https://doi.org/10.4119/unibi/2962493\">10.4119/unibi/2962493</a>","chicago":"Gorges, Julia, Phillip Neumann, Elke Wild, Birgit Lütje-Klose, Sandra Grüter, Antonia Weber, and Jonathan Senior. <i>Bielefelder Fortbildungskonzept zur Kooperation in inklusiven Schulen (BiFoKi) : Technical Report V. 1.0</i>. Bielefeld: Univ. Bielefeld, Abteilung für Psychologie &#38; Fakultät für Erziehungswissenschaft, 2022. <a href=\"https://doi.org/10.4119/unibi/2962493\">https://doi.org/10.4119/unibi/2962493</a>.","ieee":"J. Gorges <i>et al.</i>, <i>Bielefelder Fortbildungskonzept zur Kooperation in inklusiven Schulen (BiFoKi) : Technical Report V. 1.0</i>. Bielefeld: Univ. Bielefeld, Abteilung für Psychologie &#38; Fakultät für Erziehungswissenschaft, 2022.","apa":"Gorges, J., Neumann, P., Wild, E., Lütje-Klose, B., Grüter, S., Weber, A., &#38; Senior, J. (2022). <i>Bielefelder Fortbildungskonzept zur Kooperation in inklusiven Schulen (BiFoKi) : Technical Report V. 1.0</i>. Univ. Bielefeld, Abteilung für Psychologie &#38; Fakultät für Erziehungswissenschaft. <a href=\"https://doi.org/10.4119/unibi/2962493\">https://doi.org/10.4119/unibi/2962493</a>","bibtex":"@book{Gorges_Neumann_Wild_Lütje-Klose_Grüter_Weber_Senior_2022, place={Bielefeld}, title={Bielefelder Fortbildungskonzept zur Kooperation in inklusiven Schulen (BiFoKi) : Technical Report V. 1.0}, DOI={<a href=\"https://doi.org/10.4119/unibi/2962493\">10.4119/unibi/2962493</a>}, publisher={Univ. Bielefeld, Abteilung für Psychologie &#38; Fakultät für Erziehungswissenschaft}, author={Gorges, Julia and Neumann, Phillip and Wild, Elke and Lütje-Klose, Birgit and Grüter, Sandra and Weber, Antonia and Senior, Jonathan}, year={2022} }","mla":"Gorges, Julia, et al. <i>Bielefelder Fortbildungskonzept zur Kooperation in inklusiven Schulen (BiFoKi) : Technical Report V. 1.0</i>. Univ. Bielefeld, Abteilung für Psychologie &#38; Fakultät für Erziehungswissenschaft, 2022, doi:<a href=\"https://doi.org/10.4119/unibi/2962493\">10.4119/unibi/2962493</a>.","short":"J. Gorges, P. Neumann, E. Wild, B. Lütje-Klose, S. Grüter, A. Weber, J. Senior, Bielefelder Fortbildungskonzept zur Kooperation in inklusiven Schulen (BiFoKi) : Technical Report V. 1.0, Univ. Bielefeld, Abteilung für Psychologie &#38; Fakultät für Erziehungswissenschaft, Bielefeld, 2022."},"page":"162","year":"2022","place":"Bielefeld","publication_status":"published","has_accepted_license":"1","extern":"1","language":[{"iso":"ger"}],"ddc":["370"],"user_id":"95559","_id":"34289","status":"public","type":"report"},{"status":"public","editor":[{"first_name":"Alexander","full_name":"Kokhanovsky, Alexander","last_name":"Kokhanovsky"}],"type":"book_chapter","file_date_updated":"2022-09-22T09:24:45Z","series_title":"Springer Series in Light Scattering","user_id":"158","department":[{"_id":"61"},{"_id":"230"},{"_id":"429"}],"project":[{"name":"PC2: Computing Resources Provided by the Paderborn Center for Parallel Computing","_id":"52"}],"_id":"33466","citation":{"apa":"Grynko, Y., Shkuratov, Y., Alhaddad, S., &#38; Förstner, J. (2022). Light Scattering by Large Densely Packed Clusters of Particles. In A. Kokhanovsky (Ed.), <i>Springer Series in Light Scattering - Volume 8: Light Polarization and Multiple Scattering in Turbid Media</i> (Vol. 8). Springer International Publishing. <a href=\"https://doi.org/10.1007/978-3-031-10298-1_4\">https://doi.org/10.1007/978-3-031-10298-1_4</a>","mla":"Grynko, Yevgen, et al. “Light Scattering by Large Densely Packed Clusters of Particles.” <i>Springer Series in Light Scattering - Volume 8: Light Polarization and Multiple Scattering in Turbid Media</i>, edited by Alexander Kokhanovsky, vol. 8, Springer International Publishing, 2022, doi:<a href=\"https://doi.org/10.1007/978-3-031-10298-1_4\">10.1007/978-3-031-10298-1_4</a>.","short":"Y. Grynko, Y. Shkuratov, S. Alhaddad, J. Förstner, in: A. Kokhanovsky (Ed.), Springer Series in Light Scattering - Volume 8: Light Polarization and Multiple Scattering in Turbid Media, Springer International Publishing, Cham, 2022.","bibtex":"@inbook{Grynko_Shkuratov_Alhaddad_Förstner_2022, place={Cham}, series={Springer Series in Light Scattering}, title={Light Scattering by Large Densely Packed Clusters of Particles}, volume={8}, DOI={<a href=\"https://doi.org/10.1007/978-3-031-10298-1_4\">10.1007/978-3-031-10298-1_4</a>}, booktitle={Springer Series in Light Scattering - Volume 8: Light Polarization and Multiple Scattering in Turbid Media}, publisher={Springer International Publishing}, author={Grynko, Yevgen and Shkuratov, Yuriy and Alhaddad, Samer and Förstner, Jens}, editor={Kokhanovsky, Alexander}, year={2022}, collection={Springer Series in Light Scattering} }","ama":"Grynko Y, Shkuratov Y, Alhaddad S, Förstner J. Light Scattering by Large Densely Packed Clusters of Particles. In: Kokhanovsky A, ed. <i>Springer Series in Light Scattering - Volume 8: Light Polarization and Multiple Scattering in Turbid Media</i>. Vol 8. Springer Series in Light Scattering. Springer International Publishing; 2022. doi:<a href=\"https://doi.org/10.1007/978-3-031-10298-1_4\">10.1007/978-3-031-10298-1_4</a>","chicago":"Grynko, Yevgen, Yuriy Shkuratov, Samer Alhaddad, and Jens Förstner. “Light Scattering by Large Densely Packed Clusters of Particles.” In <i>Springer Series in Light Scattering - Volume 8: Light Polarization and Multiple Scattering in Turbid Media</i>, edited by Alexander Kokhanovsky, Vol. 8. Springer Series in Light Scattering. Cham: Springer International Publishing, 2022. <a href=\"https://doi.org/10.1007/978-3-031-10298-1_4\">https://doi.org/10.1007/978-3-031-10298-1_4</a>.","ieee":"Y. Grynko, Y. Shkuratov, S. Alhaddad, and J. Förstner, “Light Scattering by Large Densely Packed Clusters of Particles,” in <i>Springer Series in Light Scattering - Volume 8: Light Polarization and Multiple Scattering in Turbid Media</i>, vol. 8, A. Kokhanovsky, Ed. Cham: Springer International Publishing, 2022."},"intvolume":"         8","place":"Cham","publication_status":"published","publication_identifier":{"issn":["2509-2790","2509-2804"],"isbn":["9783031102974","9783031102981"]},"has_accepted_license":"1","main_file_link":[{"open_access":"1","url":"https://rdcu.be/cV5GC"}],"doi":"10.1007/978-3-031-10298-1_4","author":[{"full_name":"Grynko, Yevgen","id":"26059","last_name":"Grynko","first_name":"Yevgen"},{"first_name":"Yuriy","last_name":"Shkuratov","full_name":"Shkuratov, Yuriy"},{"full_name":"Alhaddad, Samer","id":"42456","last_name":"Alhaddad","first_name":"Samer"},{"last_name":"Förstner","orcid":"0000-0001-7059-9862","full_name":"Förstner, Jens","id":"158","first_name":"Jens"}],"volume":8,"oa":"1","date_updated":"2023-01-11T15:28:17Z","file":[{"relation":"main_file","content_type":"application/pdf","file_size":1525307,"file_name":"2022-09 Grynko - Book chapter on Light Scattering by Large Densely Packed Clusters of Particles.pdf","file_id":"33467","access_level":"local","date_updated":"2022-09-22T09:24:45Z","date_created":"2022-09-22T09:24:45Z","creator":"fossie"}],"abstract":[{"text":"We review our results of numerical simulations of light scattering from different systems of densely packed irregular particles. We consider spherical clusters, thick layers and monolayers with realistic topologies and dimensions much larger than the wavelength of light. The maximum bulk packing density of clusters is 0.5. A numerically exact solution of the electromagnetic problem is obtained using the Discontinuous Galerkin Time Domain method and with application of high- performance computing. We show that high packing density causes light localization in such structures which makes an impact on the opposition phenomena: backscattering intensity surge and negative linear polarization feature. Diffuse multiple scattering is significantly reduced in the case of non-absorbing particles and near-field interaction results in a percolation-like light transport determined by the topology of the medium. With this the negative polarization feature caused by single scattering gets enhanced if compared to lower density samples. We also confirm coherent double scattering mechanism of negative polarization for light scattered from dense absorbing slabs. In this case convergent result for the scattering angle polarization dependency at backscattering can be obtained for a layer of just a few tens of particles if they are larger than the wavelength.","lang":"eng"}],"publication":"Springer Series in Light Scattering - Volume 8: Light Polarization and Multiple Scattering in Turbid Media","language":[{"iso":"eng"}],"ddc":["530"],"keyword":["tet_topic_scattering"],"year":"2022","title":"Light Scattering by Large Densely Packed Clusters of Particles","date_created":"2022-09-22T09:18:45Z","publisher":"Springer International Publishing"},{"date_updated":"2023-01-12T09:44:17Z","oa":"1","author":[{"first_name":"Miroslav","last_name":"CIESLAR","full_name":"CIESLAR, Miroslav"},{"last_name":"KŘIVSKÁ","full_name":"KŘIVSKÁ, Barbora","first_name":"Barbora"},{"first_name":"Rostislav","last_name":"KRÁLÍK","full_name":"KRÁLÍK, Rostislav"},{"first_name":"Lucia","last_name":"BAJTOŠOVÁ","full_name":"BAJTOŠOVÁ, Lucia"},{"last_name":"Grydin","id":"43822","full_name":"Grydin, Olexandr","first_name":"Olexandr"},{"last_name":"STOLBCHENKO","full_name":"STOLBCHENKO, Mykhailo","first_name":"Mykhailo"},{"full_name":"Schaper, Mirko","id":"43720","last_name":"Schaper","first_name":"Mirko"}],"conference":{"start_date":"2022-05-18","name":"Metal 2022","location":"Brno","end_date":"2022-05-19"},"doi":"10.37904/metal.2022.4438","main_file_link":[{"open_access":"1","url":"https://www.confer.cz/metal/2022/4438-homogenization-of-twin-roll-cast-al-li-based-alloy-studied-by-in-situ-electron-microscopy"}],"publication_identifier":{"issn":["2694-9296"]},"publication_status":"published","citation":{"ama":"CIESLAR M, KŘIVSKÁ B, KRÁLÍK R, et al. HOMOGENIZATION OF TWIN-ROLL CAST Al-Li-BASED ALLOY STUDIED BY IN-SITU ELECTRON MICROSCOPY. In: <i>METAL 2022 Conference Proeedings</i>. TANGER Ltd.; 2022. doi:<a href=\"https://doi.org/10.37904/metal.2022.4438\">10.37904/metal.2022.4438</a>","ieee":"M. CIESLAR <i>et al.</i>, “HOMOGENIZATION OF TWIN-ROLL CAST Al-Li-BASED ALLOY STUDIED BY IN-SITU ELECTRON MICROSCOPY,” presented at the Metal 2022, Brno, 2022, doi: <a href=\"https://doi.org/10.37904/metal.2022.4438\">10.37904/metal.2022.4438</a>.","chicago":"CIESLAR, Miroslav, Barbora KŘIVSKÁ, Rostislav KRÁLÍK, Lucia BAJTOŠOVÁ, Olexandr Grydin, Mykhailo STOLBCHENKO, and Mirko Schaper. “HOMOGENIZATION OF TWIN-ROLL CAST Al-Li-BASED ALLOY STUDIED BY IN-SITU ELECTRON MICROSCOPY.” In <i>METAL 2022 Conference Proeedings</i>. TANGER Ltd., 2022. <a href=\"https://doi.org/10.37904/metal.2022.4438\">https://doi.org/10.37904/metal.2022.4438</a>.","short":"M. CIESLAR, B. KŘIVSKÁ, R. KRÁLÍK, L. BAJTOŠOVÁ, O. Grydin, M. STOLBCHENKO, M. Schaper, in: METAL 2022 Conference Proeedings, TANGER Ltd., 2022.","mla":"CIESLAR, Miroslav, et al. “HOMOGENIZATION OF TWIN-ROLL CAST Al-Li-BASED ALLOY STUDIED BY IN-SITU ELECTRON MICROSCOPY.” <i>METAL 2022 Conference Proeedings</i>, TANGER Ltd., 2022, doi:<a href=\"https://doi.org/10.37904/metal.2022.4438\">10.37904/metal.2022.4438</a>.","bibtex":"@inproceedings{CIESLAR_KŘIVSKÁ_KRÁLÍK_BAJTOŠOVÁ_Grydin_STOLBCHENKO_Schaper_2022, title={HOMOGENIZATION OF TWIN-ROLL CAST Al-Li-BASED ALLOY STUDIED BY IN-SITU ELECTRON MICROSCOPY}, DOI={<a href=\"https://doi.org/10.37904/metal.2022.4438\">10.37904/metal.2022.4438</a>}, booktitle={METAL 2022 Conference Proeedings}, publisher={TANGER Ltd.}, author={CIESLAR, Miroslav and KŘIVSKÁ, Barbora and KRÁLÍK, Rostislav and BAJTOŠOVÁ, Lucia and Grydin, Olexandr and STOLBCHENKO, Mykhailo and Schaper, Mirko}, year={2022} }","apa":"CIESLAR, M., KŘIVSKÁ, B., KRÁLÍK, R., BAJTOŠOVÁ, L., Grydin, O., STOLBCHENKO, M., &#38; Schaper, M. (2022). HOMOGENIZATION OF TWIN-ROLL CAST Al-Li-BASED ALLOY STUDIED BY IN-SITU ELECTRON MICROSCOPY. <i>METAL 2022 Conference Proeedings</i>. Metal 2022, Brno. <a href=\"https://doi.org/10.37904/metal.2022.4438\">https://doi.org/10.37904/metal.2022.4438</a>"},"_id":"36335","department":[{"_id":"158"},{"_id":"321"}],"user_id":"43822","type":"conference","status":"public","publisher":"TANGER Ltd.","date_created":"2023-01-12T09:39:41Z","title":"HOMOGENIZATION OF TWIN-ROLL CAST Al-Li-BASED ALLOY STUDIED BY IN-SITU ELECTRON MICROSCOPY","year":"2022","keyword":["Al-Li-based alloy","in-situ TEM","homogenization","phase transformation"],"language":[{"iso":"eng"}],"publication":"METAL 2022 Conference Proeedings","abstract":[{"lang":"eng","text":"Transformation of Fe- and Cu-rich primary phase particles was studied in an Al-Li-based alloy prepared by twin-roll casting. Thin foils for combined STEM and SEM experiments were prepared by electrolytic twin-jet polishing. They were in-situ heated in a TEM heating stage and observed at 200 kV in the JEOL JEM 2200FS electron microscope equipped with STEM HAADF and BF detectors and SEM BSE and SE detectors working both in composition and topographic modes. The resulting structures were combined with EDS mapping performed directly in the heating holder. Dissolution and transformation of Cu- and Fe-rich particles occur above 500 °C. EDS maps acquired on the foil cooled down to room temperature show that Cu and Fe are both still present in newly formed particles, most likely indicating the presence of the Al7Cu2Fe phase."}]},{"oa":"1","date_updated":"2023-01-12T13:51:41Z","date_created":"2023-01-12T11:46:09Z","author":[{"first_name":"Rieke","full_name":"Becker, Rieke","id":"33229","last_name":"Becker"},{"id":"33619","full_name":"Lauert, Markus","last_name":"Lauert","first_name":"Markus"},{"last_name":"Fischer","full_name":"Fischer, Jessica","first_name":"Jessica"},{"first_name":"Hannah","last_name":"Kirchhoff","full_name":"Kirchhoff, Hannah"},{"full_name":"Kornbach, Alina","last_name":"Kornbach","first_name":"Alina"},{"first_name":"Katharina","id":"71550","full_name":"Januschewski, Katharina","last_name":"Januschewski"}],"title":"Tagungsbericht: Unverfügbarkeit – Widmung – Latenz: Das Heilige in der Kultur. Interdisziplinäre Tagung vom 16. bis 18. November 2021 an der Universität Paderborn","main_file_link":[{"url":"www.hsozkult.de/conferencereport/id/fdkn-127899","open_access":"1"}],"publication_status":"published","year":"2022","citation":{"ama":"Becker R, Lauert M, Fischer J, Kirchhoff H, Kornbach A, Januschewski K. <i>Tagungsbericht: Unverfügbarkeit – Widmung – Latenz: Das Heilige in der Kultur. Interdisziplinäre Tagung vom 16. bis 18. November 2021 an der Universität Paderborn</i>.; 2022.","chicago":"Becker, Rieke, Markus Lauert, Jessica Fischer, Hannah Kirchhoff, Alina Kornbach, and Katharina Januschewski. <i>Tagungsbericht: Unverfügbarkeit – Widmung – Latenz: Das Heilige in der Kultur. Interdisziplinäre Tagung vom 16. bis 18. November 2021 an der Universität Paderborn</i>. H-Soz-Kult, 2022.","ieee":"R. Becker, M. Lauert, J. Fischer, H. Kirchhoff, A. Kornbach, and K. Januschewski, <i>Tagungsbericht: Unverfügbarkeit – Widmung – Latenz: Das Heilige in der Kultur. Interdisziplinäre Tagung vom 16. bis 18. November 2021 an der Universität Paderborn</i>. 2022.","apa":"Becker, R., Lauert, M., Fischer, J., Kirchhoff, H., Kornbach, A., &#38; Januschewski, K. (2022). <i>Tagungsbericht: Unverfügbarkeit – Widmung – Latenz: Das Heilige in der Kultur. Interdisziplinäre Tagung vom 16. bis 18. November 2021 an der Universität Paderborn</i>.","short":"R. Becker, M. Lauert, J. Fischer, H. Kirchhoff, A. Kornbach, K. Januschewski, Tagungsbericht: Unverfügbarkeit – Widmung – Latenz: Das Heilige in der Kultur. Interdisziplinäre Tagung vom 16. bis 18. November 2021 an der Universität Paderborn, 2022.","bibtex":"@book{Becker_Lauert_Fischer_Kirchhoff_Kornbach_Januschewski_2022, series={H-Soz-Kult}, title={Tagungsbericht: Unverfügbarkeit – Widmung – Latenz: Das Heilige in der Kultur. Interdisziplinäre Tagung vom 16. bis 18. November 2021 an der Universität Paderborn}, author={Becker, Rieke and Lauert, Markus and Fischer, Jessica and Kirchhoff, Hannah and Kornbach, Alina and Januschewski, Katharina}, year={2022}, collection={H-Soz-Kult} }","mla":"Becker, Rieke, et al. <i>Tagungsbericht: Unverfügbarkeit – Widmung – Latenz: Das Heilige in der Kultur. Interdisziplinäre Tagung vom 16. bis 18. November 2021 an der Universität Paderborn</i>. 2022."},"_id":"36413","series_title":"H-Soz-Kult","user_id":"33229","department":[{"_id":"446"}],"language":[{"iso":"ger"}],"type":"report","status":"public"},{"publication":"The 28th Saxon Conference on Forming Technology SFU and the 7th International Conference on Accuracy in Forming Technology ICAFT","type":"conference","status":"public","abstract":[{"text":"The conduction of structure-borne sound through joints causes energy dissipation. The sound reduction index describes this energy loss as a level decrease in the particle velocity across series-connected damping elements for which the superposition principle applies. This simple model can help to develop a testing method for joints based on this characteristic energy loss. In this paper, this model is experimentally evaluated for multiple in-series clinched aluminium sheets. Samples connected by several clinch points arranged in parallel are investigated experimentally, and the results are discussed.","lang":"eng"}],"department":[{"_id":"630"}],"user_id":"7850","_id":"36462","project":[{"_id":"130","name":"TRR 285: TRR 285","grant_number":"418701707"},{"name":"TRR 285 - C: TRR 285 - Project Area C","_id":"133"},{"name":"TRR 285 – C04: TRR 285 - Subproject C04","_id":"148"}],"language":[{"iso":"eng"}],"keyword":["clinching","mechanical joining","damping","model","evaluation","dynamics"],"publication_status":"published","citation":{"apa":"Stephan, R., &#38; Brosius, A. (2022). Experimental Measurement Method and Evaluation of an Analytical Approach for Sound Conduction through Multiple Clinched Sheets. <i>The 28th Saxon Conference on Forming Technology SFU and the 7th International Conference on Accuracy in Forming Technology ICAFT</i>. <a href=\"https://doi.org/10.3390/engproc2022026025\">https://doi.org/10.3390/engproc2022026025</a>","bibtex":"@inproceedings{Stephan_Brosius_2022, title={Experimental Measurement Method and Evaluation of an Analytical Approach for Sound Conduction through Multiple Clinched Sheets}, DOI={<a href=\"https://doi.org/10.3390/engproc2022026025\">10.3390/engproc2022026025</a>}, booktitle={The 28th Saxon Conference on Forming Technology SFU and the 7th International Conference on Accuracy in Forming Technology ICAFT}, publisher={MDPI}, author={Stephan, Richard and Brosius, Alexander}, year={2022} }","short":"R. Stephan, A. Brosius, in: The 28th Saxon Conference on Forming Technology SFU and the 7th International Conference on Accuracy in Forming Technology ICAFT, MDPI, 2022.","mla":"Stephan, Richard, and Alexander Brosius. “Experimental Measurement Method and Evaluation of an Analytical Approach for Sound Conduction through Multiple Clinched Sheets.” <i>The 28th Saxon Conference on Forming Technology SFU and the 7th International Conference on Accuracy in Forming Technology ICAFT</i>, MDPI, 2022, doi:<a href=\"https://doi.org/10.3390/engproc2022026025\">10.3390/engproc2022026025</a>.","ieee":"R. Stephan and A. Brosius, “Experimental Measurement Method and Evaluation of an Analytical Approach for Sound Conduction through Multiple Clinched Sheets,” 2022, doi: <a href=\"https://doi.org/10.3390/engproc2022026025\">10.3390/engproc2022026025</a>.","chicago":"Stephan, Richard, and Alexander Brosius. “Experimental Measurement Method and Evaluation of an Analytical Approach for Sound Conduction through Multiple Clinched Sheets.” In <i>The 28th Saxon Conference on Forming Technology SFU and the 7th International Conference on Accuracy in Forming Technology ICAFT</i>. MDPI, 2022. <a href=\"https://doi.org/10.3390/engproc2022026025\">https://doi.org/10.3390/engproc2022026025</a>.","ama":"Stephan R, Brosius A. Experimental Measurement Method and Evaluation of an Analytical Approach for Sound Conduction through Multiple Clinched Sheets. In: <i>The 28th Saxon Conference on Forming Technology SFU and the 7th International Conference on Accuracy in Forming Technology ICAFT</i>. MDPI; 2022. doi:<a href=\"https://doi.org/10.3390/engproc2022026025\">10.3390/engproc2022026025</a>"},"year":"2022","date_created":"2023-01-12T13:55:07Z","author":[{"first_name":"Richard","last_name":"Stephan","full_name":"Stephan, Richard"},{"full_name":"Brosius, Alexander","last_name":"Brosius","first_name":"Alexander"}],"publisher":"MDPI","oa":"1","date_updated":"2023-01-12T13:58:49Z","doi":"10.3390/engproc2022026025","main_file_link":[{"open_access":"1","url":"https://www.mdpi.com/2673-4591/26/1/25"}],"title":"Experimental Measurement Method and Evaluation of an Analytical Approach for Sound Conduction through Multiple Clinched Sheets"},{"type":"conference","abstract":[{"lang":"eng","text":"Destructive micrograph analysis (MA) is the standard method for the assessment of clinched joints. However, during the joint preparation for the MA, geometric features of the joint can change due to elastic effects and closing cracks. X-ray computed tomography (CT) is a promising alternative to investigate the joint non-destructively. However, if the\r\nmaterial properties of similar joining partners are the same, the CT is not able to correctly resolve surfaces in the joint that are close to or pressing onto each other. These surfaces are relevant for the determination of characteristic dimensions such as neck thickness and undercut. By placing a thin, highly radiopaque tin layer between the joining partners, the interfacial area in the reconstructed volume can be highlighted. In this work, a method for the localisation of the tin layer inside the joint as well as threshold value procedures for the outer joint contour in cross section images are investigated. The measured characteristic dimensions are compared with measured values from MA of the same samples and of samples without tin layer. In addition, possible effects of the tin layer on the joining point\r\ncharacteristics as well as problems of the MA are discussed."}],"status":"public","project":[{"grant_number":"418701707","_id":"130","name":"TRR 285: TRR 285"},{"_id":"133","name":"TRR 285 - C: TRR 285 - Project Area C"},{"_id":"148","name":"TRR 285 – C04: TRR 285 - Subproject C04"},{"_id":"149","name":"TRR 285 – C05: TRR 285 - Subproject C05"}],"_id":"36473","user_id":"7850","department":[{"_id":"630"}],"language":[{"iso":"eng"}],"year":"2022","citation":{"chicago":"Busch, Matthias, Daniel  Köhler, Tino  Hausotte, Robert  Kupfer, Juliane  Troschitz, and Maik  Gude. “Approach to Determine the Characteristic Dimensions of Clinched Joints by Industrial X-Ray Computed Tomography,” 2022.","ieee":"M. Busch, D. Köhler, T. Hausotte, R. Kupfer, J. Troschitz, and M. Gude, “Approach to Determine the Characteristic Dimensions of Clinched Joints by Industrial X-ray Computed Tomography,” presented at the 4 th Singapore International Non-destructive Testing Conference and Exhibition (SINCE2022), 2022.","ama":"Busch M, Köhler D, Hausotte T, Kupfer R, Troschitz J, Gude M. Approach to Determine the Characteristic Dimensions of Clinched Joints by Industrial X-ray Computed Tomography. In: ; 2022.","apa":"Busch, M., Köhler, D., Hausotte, T., Kupfer, R., Troschitz, J., &#38; Gude, M. (2022). <i>Approach to Determine the Characteristic Dimensions of Clinched Joints by Industrial X-ray Computed Tomography</i>. 4 th Singapore International Non-destructive Testing Conference and Exhibition (SINCE2022).","bibtex":"@inproceedings{Busch_Köhler_Hausotte_Kupfer_Troschitz_Gude_2022, title={Approach to Determine the Characteristic Dimensions of Clinched Joints by Industrial X-ray Computed Tomography}, author={Busch, Matthias and Köhler, Daniel  and Hausotte, Tino  and Kupfer, Robert  and Troschitz, Juliane  and Gude, Maik }, year={2022} }","short":"M. Busch, D. Köhler, T. Hausotte, R. Kupfer, J. Troschitz, M. Gude, in: 2022.","mla":"Busch, Matthias, et al. <i>Approach to Determine the Characteristic Dimensions of Clinched Joints by Industrial X-Ray Computed Tomography</i>. 2022."},"date_updated":"2023-01-12T15:03:14Z","oa":"1","author":[{"first_name":"Matthias","last_name":"Busch","full_name":"Busch, Matthias"},{"last_name":"Köhler","full_name":"Köhler, Daniel ","first_name":"Daniel "},{"first_name":"Tino ","last_name":"Hausotte","full_name":"Hausotte, Tino "},{"last_name":"Kupfer","full_name":"Kupfer, Robert ","first_name":"Robert "},{"last_name":"Troschitz","full_name":"Troschitz, Juliane ","first_name":"Juliane "},{"last_name":"Gude","full_name":"Gude, Maik ","first_name":"Maik "}],"date_created":"2023-01-12T14:56:56Z","title":"Approach to Determine the Characteristic Dimensions of Clinched Joints by Industrial X-ray Computed Tomography","main_file_link":[{"url":"https://www.ndt.net/article/since2022/papers/SINCE_2022_paper_4764.pdf","open_access":"1"}],"conference":{"name":"4 th Singapore International Non-destructive Testing Conference and Exhibition (SINCE2022)"}},{"keyword":["Open Science","Knowledge Equity","Qualitative Methods"],"ddc":["300"],"language":[{"iso":"eng"}],"publication":"Research Ideas and Outcomes","abstract":[{"text":"<jats:p>How can Knowledge In/Equity be addressed in qualitative research by taking the idea of Open Science into account? Two projects from the Open Science Fellows Programme by Wikimedia Deutschland will be used to illustrate how Open Science practices can succeed in qualitative research, thereby reducing In/Equity. In this context, In/Equity is considered as a fair and equal representation of people, their knowledge and insights and comprehends questions about how epistemic, structural, institutional and personal biases generate and shape knowledge as guidance. Three questions guide this approach: firstly, what do we understand by In/Equity in the context of knowledge production in these projects? Secondly, who will be involved in knowledge generation and to what extent will they be valued or unvalued? Thirdly, how can data be made accessible for re-use to enable true participation and sharing?</jats:p>","lang":"eng"}],"file":[{"success":1,"relation":"main_file","content_type":"application/pdf","file_size":208525,"file_id":"36525","file_name":"2022 Steinhardt, Kruschick Knowledge Equity.pdf","access_level":"closed","date_updated":"2023-01-13T08:39:48Z","creator":"isste","date_created":"2023-01-13T08:39:48Z"}],"publisher":"Pensoft Publishers","date_created":"2023-01-13T08:33:03Z","title":"Knowledge Equity and Open Science in qualitative research – Practical research considerations","quality_controlled":"1","year":"2022","_id":"36524","department":[{"_id":"121"}],"user_id":"90339","article_type":"original","file_date_updated":"2023-01-13T08:39:48Z","type":"journal_article","status":"public","oa":"1","date_updated":"2023-01-13T08:41:34Z","volume":8,"author":[{"first_name":"Isabel","orcid":"https://orcid.org/0000-0002-2590-6189","last_name":"Steinhardt","full_name":"Steinhardt, Isabel","id":"90339"},{"first_name":"Felicitas","full_name":"Kruschick, Felicitas","last_name":"Kruschick"}],"doi":"10.3897/rio.8.e86387","main_file_link":[{"open_access":"1","url":"https://riojournal.com/article/86387/"}],"publication_identifier":{"issn":["2367-7163"]},"has_accepted_license":"1","publication_status":"published","intvolume":"         8","page":"e86387","citation":{"chicago":"Steinhardt, Isabel, and Felicitas Kruschick. “Knowledge Equity and Open Science in Qualitative Research – Practical Research Considerations.” <i>Research Ideas and Outcomes</i> 8 (2022): e86387. <a href=\"https://doi.org/10.3897/rio.8.e86387\">https://doi.org/10.3897/rio.8.e86387</a>.","ieee":"I. Steinhardt and F. Kruschick, “Knowledge Equity and Open Science in qualitative research – Practical research considerations,” <i>Research Ideas and Outcomes</i>, vol. 8, p. e86387, 2022, doi: <a href=\"https://doi.org/10.3897/rio.8.e86387\">10.3897/rio.8.e86387</a>.","ama":"Steinhardt I, Kruschick F. Knowledge Equity and Open Science in qualitative research – Practical research considerations. <i>Research Ideas and Outcomes</i>. 2022;8:e86387. doi:<a href=\"https://doi.org/10.3897/rio.8.e86387\">10.3897/rio.8.e86387</a>","apa":"Steinhardt, I., &#38; Kruschick, F. (2022). Knowledge Equity and Open Science in qualitative research – Practical research considerations. <i>Research Ideas and Outcomes</i>, <i>8</i>, e86387. <a href=\"https://doi.org/10.3897/rio.8.e86387\">https://doi.org/10.3897/rio.8.e86387</a>","mla":"Steinhardt, Isabel, and Felicitas Kruschick. “Knowledge Equity and Open Science in Qualitative Research – Practical Research Considerations.” <i>Research Ideas and Outcomes</i>, vol. 8, Pensoft Publishers, 2022, p. e86387, doi:<a href=\"https://doi.org/10.3897/rio.8.e86387\">10.3897/rio.8.e86387</a>.","bibtex":"@article{Steinhardt_Kruschick_2022, title={Knowledge Equity and Open Science in qualitative research – Practical research considerations}, volume={8}, DOI={<a href=\"https://doi.org/10.3897/rio.8.e86387\">10.3897/rio.8.e86387</a>}, journal={Research Ideas and Outcomes}, publisher={Pensoft Publishers}, author={Steinhardt, Isabel and Kruschick, Felicitas}, year={2022}, pages={e86387} }","short":"I. Steinhardt, F. Kruschick, Research Ideas and Outcomes 8 (2022) e86387."}},{"page":"379-394","citation":{"ama":"Hiebl J, Steinhardt I, Bigos M. Die (Un-)Sichtbarkeit von (offenen) Bildungsmaterialien in der Soziologie. <i>die hochschule</i>. 2022;(8):379-394. doi:<a href=\"https://doi.org/10.3278/HSL2227W\">10.3278/HSL2227W</a>","chicago":"Hiebl, Johannes, Isabel Steinhardt, and Michael Bigos. “Die (Un-)Sichtbarkeit von (offenen) Bildungsmaterialien in der Soziologie.” <i>die hochschule</i>, no. 8 (2022): 379–94. <a href=\"https://doi.org/10.3278/HSL2227W\">https://doi.org/10.3278/HSL2227W</a>.","ieee":"J. Hiebl, I. Steinhardt, and M. Bigos, “Die (Un-)Sichtbarkeit von (offenen) Bildungsmaterialien in der Soziologie,” <i>die hochschule</i>, no. 8, pp. 379–394, 2022, doi: <a href=\"https://doi.org/10.3278/HSL2227W\">10.3278/HSL2227W</a>.","short":"J. Hiebl, I. Steinhardt, M. Bigos, die hochschule (2022) 379–394.","mla":"Hiebl, Johannes, et al. “Die (Un-)Sichtbarkeit von (offenen) Bildungsmaterialien in der Soziologie.” <i>die hochschule</i>, no. 8, 2022, pp. 379–94, doi:<a href=\"https://doi.org/10.3278/HSL2227W\">10.3278/HSL2227W</a>.","bibtex":"@article{Hiebl_Steinhardt_Bigos_2022, title={Die (Un-)Sichtbarkeit von (offenen) Bildungsmaterialien in der Soziologie}, DOI={<a href=\"https://doi.org/10.3278/HSL2227W\">10.3278/HSL2227W</a>}, number={8}, journal={die hochschule}, author={Hiebl, Johannes and Steinhardt, Isabel and Bigos, Michael}, year={2022}, pages={379–394} }","apa":"Hiebl, J., Steinhardt, I., &#38; Bigos, M. (2022). Die (Un-)Sichtbarkeit von (offenen) Bildungsmaterialien in der Soziologie. <i>die hochschule</i>, <i>8</i>, 379–394. <a href=\"https://doi.org/10.3278/HSL2227W\">https://doi.org/10.3278/HSL2227W</a>"},"publication_identifier":{"issn":["2199-8825"]},"has_accepted_license":"1","publication_status":"published","doi":"10.3278/HSL2227W","main_file_link":[{"url":"https://www.wbv.de/shop/Die-Un-Sichtbarkeit-von-offenen-Bildungsmaterialien-in-der-Soziologie-HSL2227W","open_access":"1"}],"author":[{"full_name":"Hiebl, Johannes","last_name":"Hiebl","first_name":"Johannes"},{"first_name":"Isabel","last_name":"Steinhardt","orcid":"https://orcid.org/0000-0002-2590-6189","id":"90339","full_name":"Steinhardt, Isabel"},{"first_name":"Michael","full_name":"Bigos, Michael","last_name":"Bigos"}],"oa":"1","date_updated":"2023-01-13T09:22:13Z","status":"public","type":"journal_article","file_date_updated":"2023-01-13T09:11:05Z","article_type":"original","department":[{"_id":"121"}],"user_id":"90339","_id":"36538","year":"2022","issue":"8","quality_controlled":"1","title":"Die (Un-)Sichtbarkeit von (offenen) Bildungsmaterialien in der Soziologie","date_created":"2023-01-13T09:13:55Z","file":[{"creator":"isste","date_created":"2023-01-13T09:11:05Z","date_updated":"2023-01-13T09:11:05Z","file_name":"2022 Hiebl et al. Die (Un-)Sichtbarkeit von (offenen) Bildungsmaterialien.pdf","access_level":"closed","file_id":"36541","file_size":608633,"content_type":"application/pdf","relation":"main_file","success":1}],"abstract":[{"lang":"ger","text":"Der Beitrag beschäftigt sich mit dem Gebrauch von sogenannten Open Educational Resources (OER) innerhalb der deutschsprachigen Soziologie. OER sind Lehr-und Lernmaterialien, die öffent-lich und frei von Kosten zugänglich sind sowie unter einer offenen Lizenz stehen, die es erlaubt, das Material frei zu nutzen, zu vervielfältigen und zu bearbeiten. Um diese Form der Bereitstellung von Lehr-und Lernmaterial zu fördern, sind im deutschen Sprachraum in den letzten Jahren verschie-dene digitale Infrastrukturen entstanden, die an einzelnen Hochschulstandorten, aber auch hochschulübergreifend Lehrenden zur Verfügung stehen, um dort ihr Material zu veröffentlichen. Es wurden 37 dieser Repositorien untersucht. Darüber hinaus wurde auch die Videoplattform YouTube nach soziologischem Lehr-und Lernmaterial durchforstet. Der Beitrag stellt den Zeitverlauf und die Akteur:innen der OER-Veröffentlichungen dar. Anschließend soll mithilfe eines praxistheoretischen Vokabulars die Lehre innerhalb der Soziologie aufgeschlüsselt und ein möglicher Bezug zu den empirischen Ergebnissen hergestellt werden."}],"publication":"die hochschule","language":[{"iso":"ger"}],"keyword":["Soziologie","Praxistheorie","Repositorien","Open Educational Resources","OER"],"ddc":["300"]},{"date_created":"2023-01-13T08:52:59Z","publisher":"transkript","title":"Dem eigenen Anspruch auf der Spur","year":"2022","language":[{"iso":"eng"}],"ddc":["300"],"publication":"Hochschulen in der Pandemie. Impulse für eine nachhaltige Entwicklung von Studium und Lehre","license":"https://creativecommons.org/licenses/by-nc-nd/4.0/","file":[{"content_type":"application/pdf","relation":"main_file","success":1,"date_created":"2023-01-13T08:51:41Z","creator":"isste","date_updated":"2023-01-13T08:51:41Z","access_level":"closed","file_id":"36530","file_name":"2022 Ternes et al. Dem eigenen Anspruch auf der Spur.pdf","file_size":1389164}],"abstract":[{"lang":"ger","text":"Der Beitrag geht der Frage nach, welchen Herausforderungen Lehrende durch die digitale Lehre im ersten Corona-Semester 2020 begegnet sind und welche Strategien sie für deren Bewältigung gewählt haben. Als Datengrundlage dienendazu sechs autoethnographische Stories, entstanden im Projekt AEDiL. Diese haben sich als wertvolles Material erwiesen, um unmittelbare Einblicke in das Lehrhandeln und die -planung zu erhalten und die weiterführende Analyse zu ermöglichen. Dabei offenbarte sich der gemeinsame Anspruch der studierenden-zentrierten Lehre als wiederkehrendes Muster. Die mehrstufige Analyse legt offen, wie Lehrpersonen mit den Themen Beziehungsaufbau, Schaffung eines (digitalen) Raums sowie Sicherheit für Studierende umgehen und sich daraus Handlungsmuster entwickeln."}],"author":[{"first_name":"Doris","full_name":"Ternes, Doris","last_name":"Ternes"},{"full_name":"Bernhard, Nadine","last_name":"Bernhard","first_name":"Nadine"},{"first_name":"Irina","full_name":"Gewinner, Irina","last_name":"Gewinner"},{"last_name":"Goller","full_name":"Goller, Antje","first_name":"Antje"},{"first_name":"David","last_name":"Lohner","full_name":"Lohner, David"},{"first_name":"Karsten","last_name":"König","full_name":"König, Karsten"},{"first_name":"Ronny","last_name":"Röwert","full_name":"Röwert, Ronny"},{"first_name":"Isabel","full_name":"Steinhardt, Isabel","id":"90339","last_name":"Steinhardt","orcid":"https://orcid.org/0000-0002-2590-6189"},{"last_name":"Thielsch","full_name":"Thielsch, Angelika","first_name":"Angelika"}],"date_updated":"2023-01-13T09:22:28Z","oa":"1","doi":"10.5445/IR/1000145819 ","main_file_link":[{"open_access":"1","url":"https://www.transcript-open.de/doi/10.14361/9783839459843-025"}],"has_accepted_license":"1","publication_identifier":{"isbn":[" 978-3-8376-5984-9"]},"page":"400-414","citation":{"apa":"Ternes, D., Bernhard, N., Gewinner, I., Goller, A., Lohner, D., König, K., Röwert, R., Steinhardt, I., &#38; Thielsch, A. (2022). Dem eigenen Anspruch auf der Spur. In H. Angenent, J. Petri, &#38; T. Zimenkova (Eds.), <i>Hochschulen in der Pandemie. Impulse für eine nachhaltige Entwicklung von Studium und Lehre</i> (pp. 400–414). transkript. <a href=\"https://doi.org/10.5445/IR/1000145819 \">https://doi.org/10.5445/IR/1000145819 </a>","short":"D. Ternes, N. Bernhard, I. Gewinner, A. Goller, D. Lohner, K. König, R. Röwert, I. Steinhardt, A. Thielsch, in: H. Angenent, J. Petri, T. Zimenkova (Eds.), Hochschulen in Der Pandemie. Impulse Für Eine Nachhaltige Entwicklung von Studium Und Lehre, transkript, Bielefeld, 2022, pp. 400–414.","mla":"Ternes, Doris, et al. “Dem Eigenen Anspruch Auf Der Spur.” <i>Hochschulen in Der Pandemie. Impulse Für Eine Nachhaltige Entwicklung von Studium Und Lehre</i>, edited by Holger Angenent et al., transkript, 2022, pp. 400–14, doi:<a href=\"https://doi.org/10.5445/IR/1000145819 \">10.5445/IR/1000145819 </a>.","bibtex":"@inbook{Ternes_Bernhard_Gewinner_Goller_Lohner_König_Röwert_Steinhardt_Thielsch_2022, place={Bielefeld}, title={Dem eigenen Anspruch auf der Spur}, DOI={<a href=\"https://doi.org/10.5445/IR/1000145819 \">10.5445/IR/1000145819 </a>}, booktitle={Hochschulen in der Pandemie. Impulse für eine nachhaltige Entwicklung von Studium und Lehre}, publisher={transkript}, author={Ternes, Doris and Bernhard, Nadine and Gewinner, Irina and Goller, Antje and Lohner, David and König, Karsten and Röwert, Ronny and Steinhardt, Isabel and Thielsch, Angelika}, editor={Angenent, Holger and Petri, Jörg and Zimenkova, Tatiana}, year={2022}, pages={400–414} }","ieee":"D. Ternes <i>et al.</i>, “Dem eigenen Anspruch auf der Spur,” in <i>Hochschulen in der Pandemie. Impulse für eine nachhaltige Entwicklung von Studium und Lehre</i>, H. Angenent, J. Petri, and T. Zimenkova, Eds. Bielefeld: transkript, 2022, pp. 400–414.","chicago":"Ternes, Doris, Nadine Bernhard, Irina Gewinner, Antje Goller, David Lohner, Karsten König, Ronny Röwert, Isabel Steinhardt, and Angelika Thielsch. “Dem Eigenen Anspruch Auf Der Spur.” In <i>Hochschulen in Der Pandemie. Impulse Für Eine Nachhaltige Entwicklung von Studium Und Lehre</i>, edited by Holger Angenent, Jörg Petri, and Tatiana Zimenkova, 400–414. Bielefeld: transkript, 2022. <a href=\"https://doi.org/10.5445/IR/1000145819 \">https://doi.org/10.5445/IR/1000145819 </a>.","ama":"Ternes D, Bernhard N, Gewinner I, et al. Dem eigenen Anspruch auf der Spur. In: Angenent H, Petri J, Zimenkova T, eds. <i>Hochschulen in Der Pandemie. Impulse Für Eine Nachhaltige Entwicklung von Studium Und Lehre</i>. transkript; 2022:400-414. doi:<a href=\"https://doi.org/10.5445/IR/1000145819 \">10.5445/IR/1000145819 </a>"},"place":"Bielefeld","department":[{"_id":"121"}],"user_id":"90339","_id":"36526","file_date_updated":"2023-01-13T08:51:41Z","type":"book_chapter","status":"public","editor":[{"first_name":"Holger","last_name":"Angenent","full_name":"Angenent, Holger"},{"last_name":"Petri","full_name":"Petri, Jörg","first_name":"Jörg"},{"full_name":"Zimenkova, Tatiana","last_name":"Zimenkova","first_name":"Tatiana"}]},{"type":"misc","status":"public","_id":"47538","department":[{"_id":"627"}],"user_id":"84580","series_title":"KIBUM Vidcast \"Wissenschaft in zehn Minuten\" ","file_date_updated":"2023-10-02T08:06:18Z","has_accepted_license":"1","place":"Oldenburg","citation":{"short":"C. Lammer, Die Kraft der Bilder. Funktionen neuer Illustrationen bei Übersetzungen. Kathleen Vereecken – Alles komt goed, altijd (2018) | Alles wird gut, immer (2021), www.kibum.de (Thomas Boyken und Jörn Brüggemann), Oldenburg, 2022.","bibtex":"@book{Lammer_2022, place={Oldenburg}, series={KIBUM Vidcast “Wissenschaft in zehn Minuten” }, title={Die Kraft der Bilder. Funktionen neuer Illustrationen bei Übersetzungen. Kathleen Vereecken – Alles komt goed, altijd (2018) | Alles wird gut, immer (2021)}, publisher={www.kibum.de (Thomas Boyken und Jörn Brüggemann)}, author={Lammer, Christina}, year={2022}, collection={KIBUM Vidcast “Wissenschaft in zehn Minuten” } }","mla":"Lammer, Christina. <i>Die Kraft der Bilder. Funktionen neuer Illustrationen bei Übersetzungen. Kathleen Vereecken – Alles komt goed, altijd (2018) | Alles wird gut, immer (2021)</i>. www.kibum.de (Thomas Boyken und Jörn Brüggemann), 2022.","apa":"Lammer, C. (2022). <i>Die Kraft der Bilder. Funktionen neuer Illustrationen bei Übersetzungen. Kathleen Vereecken – Alles komt goed, altijd (2018) | Alles wird gut, immer (2021)</i>. www.kibum.de (Thomas Boyken und Jörn Brüggemann).","ama":"Lammer C. <i>Die Kraft der Bilder. Funktionen neuer Illustrationen bei Übersetzungen. Kathleen Vereecken – Alles komt goed, altijd (2018) | Alles wird gut, immer (2021)</i>. www.kibum.de (Thomas Boyken und Jörn Brüggemann); 2022.","ieee":"C. Lammer, <i>Die Kraft der Bilder. Funktionen neuer Illustrationen bei Übersetzungen. Kathleen Vereecken – Alles komt goed, altijd (2018) | Alles wird gut, immer (2021)</i>. Oldenburg: www.kibum.de (Thomas Boyken und Jörn Brüggemann), 2022.","chicago":"Lammer, Christina. <i>Die Kraft der Bilder. Funktionen neuer Illustrationen bei Übersetzungen. Kathleen Vereecken – Alles komt goed, altijd (2018) | Alles wird gut, immer (2021)</i>. KIBUM Vidcast “Wissenschaft in zehn Minuten” . Oldenburg: www.kibum.de (Thomas Boyken und Jörn Brüggemann), 2022."},"date_updated":"2023-10-02T08:13:01Z","oa":"1","author":[{"first_name":"Christina","id":"84580","full_name":"Lammer, Christina","last_name":"Lammer"}],"main_file_link":[{"url":"https://www.kibum.de/documents/vidcasts/2022/transcriptions/09_lammer.pdf","open_access":"1"}],"file":[{"relation":"main_file","content_type":"application/pdf","access_level":"open_access","file_id":"47539","file_name":"09_lammer.pdf","file_size":106057,"date_created":"2023-10-02T08:06:18Z","creator":"clammer","date_updated":"2023-10-02T08:06:18Z"}],"keyword":["Kathleen Vereecken","Kinder- und Jugendliteratur","Krieg","Belgien"],"ddc":["430"],"language":[{"iso":"ger"}],"year":"2022","publisher":"www.kibum.de (Thomas Boyken und Jörn Brüggemann)","date_created":"2023-10-02T08:06:52Z","title":"Die Kraft der Bilder. Funktionen neuer Illustrationen bei Übersetzungen. Kathleen Vereecken – Alles komt goed, altijd (2018) | Alles wird gut, immer (2021)"},{"department":[{"_id":"623"},{"_id":"7"}],"user_id":"71541","external_id":{"arxiv":["2111.09079"]},"_id":"27531","language":[{"iso":"eng"}],"publication":"Proceedings of the 54th ACM Symposium on Theory of Computing (STOC)","type":"conference","status":"public","abstract":[{"text":"The Quantum Singular Value Transformation (QSVT) is a recent technique that\r\ngives a unified framework to describe most quantum algorithms discovered so\r\nfar, and may lead to the development of novel quantum algorithms. In this paper\r\nwe investigate the hardness of classically simulating the QSVT. A recent result\r\nby Chia, Gily\\'en, Li, Lin, Tang and Wang (STOC 2020) showed that the QSVT can\r\nbe efficiently \"dequantized\" for low-rank matrices, and discussed its\r\nimplication to quantum machine learning. In this work, motivated by\r\nestablishing the superiority of quantum algorithms for quantum chemistry and\r\nmaking progress on the quantum PCP conjecture, we focus on the other main class\r\nof matrices considered in applications of the QSVT, sparse matrices.\r\n  We first show how to efficiently \"dequantize\", with arbitrarily small\r\nconstant precision, the QSVT associated with a low-degree polynomial. We apply\r\nthis technique to design classical algorithms that estimate, with constant\r\nprecision, the singular values of a sparse matrix. We show in particular that a\r\ncentral computational problem considered by quantum algorithms for quantum\r\nchemistry (estimating the ground state energy of a local Hamiltonian when\r\ngiven, as an additional input, a state sufficiently close to the ground state)\r\ncan be solved efficiently with constant precision on a classical computer. As a\r\ncomplementary result, we prove that with inverse-polynomial precision, the same\r\nproblem becomes BQP-complete. This gives theoretical evidence for the\r\nsuperiority of quantum algorithms for chemistry, and strongly suggests that\r\nsaid superiority stems from the improved precision achievable in the quantum\r\nsetting. We also discuss how this dequantization technique may help make\r\nprogress on the central quantum PCP conjecture.","lang":"eng"}],"author":[{"first_name":"Sevag","full_name":"Gharibian, Sevag","id":"71541","last_name":"Gharibian","orcid":"0000-0002-9992-3379"},{"last_name":"Gall","full_name":"Gall, François Le","first_name":"François Le"}],"date_created":"2021-11-18T07:32:56Z","oa":"1","date_updated":"2023-10-09T04:17:29Z","main_file_link":[{"url":"https://arxiv.org/abs/2111.09079","open_access":"1"}],"title":"Dequantizing the Quantum Singular Value Transformation: Hardness and  Applications to Quantum Chemistry and the Quantum PCP Conjecture","publication_status":"published","page":"19-32","citation":{"ieee":"S. Gharibian and F. L. Gall, “Dequantizing the Quantum Singular Value Transformation: Hardness and  Applications to Quantum Chemistry and the Quantum PCP Conjecture,” in <i>Proceedings of the 54th ACM Symposium on Theory of Computing (STOC)</i>, 2022, pp. 19–32.","chicago":"Gharibian, Sevag, and François Le Gall. “Dequantizing the Quantum Singular Value Transformation: Hardness and  Applications to Quantum Chemistry and the Quantum PCP Conjecture.” In <i>Proceedings of the 54th ACM Symposium on Theory of Computing (STOC)</i>, 19–32, 2022.","ama":"Gharibian S, Gall FL. Dequantizing the Quantum Singular Value Transformation: Hardness and  Applications to Quantum Chemistry and the Quantum PCP Conjecture. In: <i>Proceedings of the 54th ACM Symposium on Theory of Computing (STOC)</i>. ; 2022:19-32.","apa":"Gharibian, S., &#38; Gall, F. L. (2022). Dequantizing the Quantum Singular Value Transformation: Hardness and  Applications to Quantum Chemistry and the Quantum PCP Conjecture. <i>Proceedings of the 54th ACM Symposium on Theory of Computing (STOC)</i>, 19–32.","mla":"Gharibian, Sevag, and François Le Gall. “Dequantizing the Quantum Singular Value Transformation: Hardness and  Applications to Quantum Chemistry and the Quantum PCP Conjecture.” <i>Proceedings of the 54th ACM Symposium on Theory of Computing (STOC)</i>, 2022, pp. 19–32.","bibtex":"@inproceedings{Gharibian_Gall_2022, title={Dequantizing the Quantum Singular Value Transformation: Hardness and  Applications to Quantum Chemistry and the Quantum PCP Conjecture}, booktitle={Proceedings of the 54th ACM Symposium on Theory of Computing (STOC)}, author={Gharibian, Sevag and Gall, François Le}, year={2022}, pages={19–32} }","short":"S. Gharibian, F.L. Gall, in: Proceedings of the 54th ACM Symposium on Theory of Computing (STOC), 2022, pp. 19–32."},"year":"2022"},{"citation":{"short":"P.A. Hegarty, H. Beccard, L.M. Eng, M. Rüsing, Journal of Applied Physics 131 (2022).","mla":"Hegarty, Peter A., et al. “Turn All the Lights off: Bright- and Dark-Field Second-Harmonic Microscopy to Select Contrast Mechanisms for Ferroelectric Domain Walls.” <i>Journal of Applied Physics</i>, vol. 131, no. 24, AIP Publishing, 2022, doi:<a href=\"https://doi.org/10.1063/5.0094988\">10.1063/5.0094988</a>.","bibtex":"@article{Hegarty_Beccard_Eng_Rüsing_2022, title={Turn all the lights off: Bright- and dark-field second-harmonic microscopy to select contrast mechanisms for ferroelectric domain walls}, volume={131}, DOI={<a href=\"https://doi.org/10.1063/5.0094988\">10.1063/5.0094988</a>}, number={24}, journal={Journal of Applied Physics}, publisher={AIP Publishing}, author={Hegarty, Peter A. and Beccard, Henrik and Eng, Lukas M. and Rüsing, Michael}, year={2022} }","apa":"Hegarty, P. A., Beccard, H., Eng, L. M., &#38; Rüsing, M. (2022). Turn all the lights off: Bright- and dark-field second-harmonic microscopy to select contrast mechanisms for ferroelectric domain walls. <i>Journal of Applied Physics</i>, <i>131</i>(24). <a href=\"https://doi.org/10.1063/5.0094988\">https://doi.org/10.1063/5.0094988</a>","ama":"Hegarty PA, Beccard H, Eng LM, Rüsing M. Turn all the lights off: Bright- and dark-field second-harmonic microscopy to select contrast mechanisms for ferroelectric domain walls. <i>Journal of Applied Physics</i>. 2022;131(24). doi:<a href=\"https://doi.org/10.1063/5.0094988\">10.1063/5.0094988</a>","chicago":"Hegarty, Peter A., Henrik Beccard, Lukas M. Eng, and Michael Rüsing. “Turn All the Lights off: Bright- and Dark-Field Second-Harmonic Microscopy to Select Contrast Mechanisms for Ferroelectric Domain Walls.” <i>Journal of Applied Physics</i> 131, no. 24 (2022). <a href=\"https://doi.org/10.1063/5.0094988\">https://doi.org/10.1063/5.0094988</a>.","ieee":"P. A. Hegarty, H. Beccard, L. M. Eng, and M. Rüsing, “Turn all the lights off: Bright- and dark-field second-harmonic microscopy to select contrast mechanisms for ferroelectric domain walls,” <i>Journal of Applied Physics</i>, vol. 131, no. 24, 2022, doi: <a href=\"https://doi.org/10.1063/5.0094988\">10.1063/5.0094988</a>."},"intvolume":"       131","publication_status":"published","publication_identifier":{"issn":["0021-8979","1089-7550"]},"main_file_link":[{"url":" https://doi.org/10.1063/5.0094988","open_access":"1"}],"doi":"10.1063/5.0094988","oa":"1","date_updated":"2023-10-11T08:53:55Z","author":[{"first_name":"Peter A.","full_name":"Hegarty, Peter A.","last_name":"Hegarty"},{"full_name":"Beccard, Henrik","last_name":"Beccard","first_name":"Henrik"},{"full_name":"Eng, Lukas M.","last_name":"Eng","first_name":"Lukas M."},{"id":"22501","full_name":"Rüsing, Michael","last_name":"Rüsing","orcid":"0000-0003-4682-4577","first_name":"Michael"}],"volume":131,"status":"public","type":"journal_article","article_type":"original","funded_apc":"1","extern":"1","_id":"47984","user_id":"22501","year":"2022","quality_controlled":"1","issue":"24","title":"Turn all the lights off: Bright- and dark-field second-harmonic microscopy to select contrast mechanisms for ferroelectric domain walls","publisher":"AIP Publishing","date_created":"2023-10-11T08:53:25Z","abstract":[{"text":"Recent analyses by polarization resolved second-harmonic (SH) microscopy have demonstrated that ferroelectric (FE) domain walls (DWs) can possess non-Ising wall characteristics and topological nature. These analyses rely on locally analyzing the properties, directionality, and magnitude of the second-order nonlinear tensor. However, when inspecting FE DWs with SH microscopy, a manifold of different effects may contribute to the observed signal difference between domains and DWs, i.e., far-field interference, Čerenkov-type phase-matching (CSHG), and changes in the aforementioned local nonlinear optical properties. They all might be present at the same time and, therefore, require careful interpretation and separation. In this work, we demonstrate how the particularly strong Čerenkov-type contrast can selectively be blocked using dark- and bright-field SH microscopy. Based on this approach, we show that other contrast mechanisms emerge that were previously overlayed by CSHG but can now be readily selected through the appropriate experimental geometry. Using the methods presented, we show that the strength of the CSHG contrast compared to the other mechanisms is approximately 22 times higher. This work lays the foundation for the in-depth analysis of FE DW topologies by SH microscopy.","lang":"eng"}],"publication":"Journal of Applied Physics","keyword":["General Physics and Astronomy"],"language":[{"iso":"eng"}]}]
