[{"user_id":"14972","department":[{"_id":"36"},{"_id":"233"},{"_id":"870"}],"_id":"59782","language":[{"iso":"eng"}],"type":"conference","publication":"AM.ICAD: Audio Mostly & ICAD Joint Conf.","status":"public","author":[{"last_name":"Kallionpää","full_name":"Kallionpää, M.","first_name":"M."},{"first_name":"Axel","full_name":"Berndt, Axel","id":"55565","last_name":"Berndt"},{"last_name":"Mauro","full_name":"Mauro, D. A.","first_name":"D. A."},{"first_name":"D.","full_name":"Dziwis, D.","last_name":"Dziwis"}],"date_created":"2025-05-03T08:40:17Z","publisher":"ACM","date_updated":"2026-02-24T15:22:14Z","title":"Non/Repeat: Three Case Studies of Non-linear Live-Music Practices","citation":{"apa":"Kallionpää, M., Berndt, A., Mauro, D. A., &#38; Dziwis, D. (2025). Non/Repeat: Three Case Studies of Non-linear Live-Music Practices. <i>AM.ICAD: Audio Mostly &#38; ICAD Joint Conf.</i>","mla":"Kallionpää, M., et al. “Non/Repeat: Three Case Studies of Non-Linear Live-Music Practices.” <i>AM.ICAD: Audio Mostly &#38; ICAD Joint Conf.</i>, ACM, 2025.","short":"M. Kallionpää, A. Berndt, D.A. Mauro, D. Dziwis, in: AM.ICAD: Audio Mostly &#38; ICAD Joint Conf., ACM, Coimbra, Portugal, 2025.","bibtex":"@inproceedings{Kallionpää_Berndt_Mauro_Dziwis_2025, place={Coimbra, Portugal}, title={Non/Repeat: Three Case Studies of Non-linear Live-Music Practices}, booktitle={AM.ICAD: Audio Mostly &#38; ICAD Joint Conf.}, publisher={ACM}, author={Kallionpää, M. and Berndt, Axel and Mauro, D. A. and Dziwis, D.}, year={2025} }","ama":"Kallionpää M, Berndt A, Mauro DA, Dziwis D. Non/Repeat: Three Case Studies of Non-linear Live-Music Practices. In: <i>AM.ICAD: Audio Mostly &#38; ICAD Joint Conf.</i> ACM; 2025.","chicago":"Kallionpää, M., Axel Berndt, D. A. Mauro, and D. Dziwis. “Non/Repeat: Three Case Studies of Non-Linear Live-Music Practices.” In <i>AM.ICAD: Audio Mostly &#38; ICAD Joint Conf.</i> Coimbra, Portugal: ACM, 2025.","ieee":"M. Kallionpää, A. Berndt, D. A. Mauro, and D. Dziwis, “Non/Repeat: Three Case Studies of Non-linear Live-Music Practices,” 2025."},"year":"2025","place":"Coimbra, Portugal"},{"date_updated":"2026-02-24T15:21:30Z","author":[{"first_name":"D. A.","full_name":"Mauro, D. A.","last_name":"Mauro"},{"first_name":"Axel","full_name":"Berndt, Axel","id":"55565","last_name":"Berndt"}],"date_created":"2025-05-01T13:16:17Z","title":"Automatic Rendering of Ramati’s Ludus Musicalis Scores","place":"Graz, Austria","year":"2025","citation":{"ama":"Mauro DA, Berndt A. Automatic Rendering of Ramati’s Ludus Musicalis Scores. In: <i>22nd Sound and Music Computing Conf. (SMC 2025), Auditory Landscapes</i>. ; 2025.","chicago":"Mauro, D. A., and Axel Berndt. “Automatic Rendering of Ramati’s Ludus Musicalis Scores.” In <i>22nd Sound and Music Computing Conf. (SMC 2025), Auditory Landscapes</i>. Graz, Austria, 2025.","ieee":"D. A. Mauro and A. Berndt, “Automatic Rendering of Ramati’s Ludus Musicalis Scores,” 2025.","apa":"Mauro, D. A., &#38; Berndt, A. (2025). Automatic Rendering of Ramati’s Ludus Musicalis Scores. <i>22nd Sound and Music Computing Conf. (SMC 2025), Auditory Landscapes</i>.","bibtex":"@inproceedings{Mauro_Berndt_2025, place={Graz, Austria}, title={Automatic Rendering of Ramati’s Ludus Musicalis Scores}, booktitle={22nd Sound and Music Computing Conf. (SMC 2025), Auditory Landscapes}, author={Mauro, D. A. and Berndt, Axel}, year={2025} }","mla":"Mauro, D. A., and Axel Berndt. “Automatic Rendering of Ramati’s Ludus Musicalis Scores.” <i>22nd Sound and Music Computing Conf. (SMC 2025), Auditory Landscapes</i>, 2025.","short":"D.A. Mauro, A. Berndt, in: 22nd Sound and Music Computing Conf. (SMC 2025), Auditory Landscapes, Graz, Austria, 2025."},"_id":"59750","user_id":"14972","department":[{"_id":"36"},{"_id":"233"},{"_id":"870"}],"language":[{"iso":"eng"}],"type":"conference","publication":"22nd Sound and Music Computing Conf. (SMC 2025), Auditory Landscapes","status":"public"},{"main_file_link":[{"open_access":"1"}],"doi":"10.1016/j.powtec.2025.121992","author":[{"full_name":"Massopo, Orlando","last_name":"Massopo","first_name":"Orlando"},{"first_name":"Ricardo","full_name":"Tischendorf, Ricardo","last_name":"Tischendorf"},{"first_name":"Munko","last_name":"Gonchikzhapov","full_name":"Gonchikzhapov, Munko"},{"full_name":"Kasper, Tina","last_name":"Kasper","first_name":"Tina"},{"first_name":"Peter","full_name":"Augustin, Peter","last_name":"Augustin"},{"last_name":"Özer","full_name":"Özer, Burak","first_name":"Burak"},{"first_name":"Manuel","full_name":"Reddemann, Manuel","last_name":"Reddemann"},{"first_name":"Reinhold","full_name":"Kneer, Reinhold","last_name":"Kneer"},{"first_name":"Mohammed-Ali","full_name":"Sheikh, Mohammed-Ali","last_name":"Sheikh"},{"full_name":"Mert, Aydan Akyildiz","last_name":"Mert","first_name":"Aydan Akyildiz"},{"last_name":"Wiggers","full_name":"Wiggers, Hartmut","first_name":"Hartmut"},{"last_name":"Schmid","full_name":"Schmid, Hans-Joachim","first_name":"Hans-Joachim"}],"volume":470,"oa":"1","date_updated":"2026-02-25T07:45:44Z","citation":{"apa":"Massopo, O., Tischendorf, R., Gonchikzhapov, M., Kasper, T., Augustin, P., Özer, B., Reddemann, M., Kneer, R., Sheikh, M.-A., Mert, A. A., Wiggers, H., &#38; Schmid, H.-J. (2025). Influence of dispersion gas flow on the spray characteristics and γ-Fe2O3 nanoparticles formation and properties in reference SpraySyn burners. <i>Powder Technology</i>, <i>470</i>, Article 121992. <a href=\"https://doi.org/10.1016/j.powtec.2025.121992\">https://doi.org/10.1016/j.powtec.2025.121992</a>","short":"O. Massopo, R. Tischendorf, M. Gonchikzhapov, T. Kasper, P. Augustin, B. Özer, M. Reddemann, R. Kneer, M.-A. Sheikh, A.A. Mert, H. Wiggers, H.-J. Schmid, Powder Technology 470 (2025).","mla":"Massopo, Orlando, et al. “Influence of Dispersion Gas Flow on the Spray Characteristics and γ-Fe2O3 Nanoparticles Formation and Properties in Reference SpraySyn Burners.” <i>Powder Technology</i>, vol. 470, 121992, Elsevier BV, 2025, doi:<a href=\"https://doi.org/10.1016/j.powtec.2025.121992\">10.1016/j.powtec.2025.121992</a>.","bibtex":"@article{Massopo_Tischendorf_Gonchikzhapov_Kasper_Augustin_Özer_Reddemann_Kneer_Sheikh_Mert_et al._2025, title={Influence of dispersion gas flow on the spray characteristics and γ-Fe2O3 nanoparticles formation and properties in reference SpraySyn burners}, volume={470}, DOI={<a href=\"https://doi.org/10.1016/j.powtec.2025.121992\">10.1016/j.powtec.2025.121992</a>}, number={121992}, journal={Powder Technology}, publisher={Elsevier BV}, author={Massopo, Orlando and Tischendorf, Ricardo and Gonchikzhapov, Munko and Kasper, Tina and Augustin, Peter and Özer, Burak and Reddemann, Manuel and Kneer, Reinhold and Sheikh, Mohammed-Ali and Mert, Aydan Akyildiz and et al.}, year={2025} }","ama":"Massopo O, Tischendorf R, Gonchikzhapov M, et al. Influence of dispersion gas flow on the spray characteristics and γ-Fe2O3 nanoparticles formation and properties in reference SpraySyn burners. <i>Powder Technology</i>. 2025;470. doi:<a href=\"https://doi.org/10.1016/j.powtec.2025.121992\">10.1016/j.powtec.2025.121992</a>","chicago":"Massopo, Orlando, Ricardo Tischendorf, Munko Gonchikzhapov, Tina Kasper, Peter Augustin, Burak Özer, Manuel Reddemann, et al. “Influence of Dispersion Gas Flow on the Spray Characteristics and γ-Fe2O3 Nanoparticles Formation and Properties in Reference SpraySyn Burners.” <i>Powder Technology</i> 470 (2025). <a href=\"https://doi.org/10.1016/j.powtec.2025.121992\">https://doi.org/10.1016/j.powtec.2025.121992</a>.","ieee":"O. Massopo <i>et al.</i>, “Influence of dispersion gas flow on the spray characteristics and γ-Fe2O3 nanoparticles formation and properties in reference SpraySyn burners,” <i>Powder Technology</i>, vol. 470, Art. no. 121992, 2025, doi: <a href=\"https://doi.org/10.1016/j.powtec.2025.121992\">10.1016/j.powtec.2025.121992</a>."},"intvolume":"       470","publication_status":"published","publication_identifier":{"issn":["0032-5910"]},"article_number":"121992","article_type":"original","user_id":"98419","_id":"63830","status":"public","type":"journal_article","title":"Influence of dispersion gas flow on the spray characteristics and γ-Fe2O3 nanoparticles formation and properties in reference SpraySyn burners","date_created":"2026-02-02T11:41:04Z","publisher":"Elsevier BV","year":"2025","language":[{"iso":"eng"}],"keyword":["Spray flame synthesis","iron oxide nanoparticle","SpraySyn burner","Dispersion gas","Coaxial atomization","HiaT-SMPS"],"abstract":[{"text":" This study investigates the effect of dispersion gas (DG) flow on the formation and properties of maghemite (γ-Fe2O3) nanoparticles using standardized SpraySyn burners (SS1 and SS2). Several diagnostics were employed to characterize the spray and nanoparticles. \r\nIncreasing DG flow (6 - 12 slm) results in smaller droplet sizes (DS), cooler flame temperatures, shorter high-temperature droplet/particle residence times, and smaller agglomerates in the size range of 5 - 12 nm with narrower primary particle size distribution, corresponding to higher mass fractal dimensions, as supported by TEM and SMPS analysis, resulting in more compact agglomerates. BET and TEM confirmed decreasing primary particle sizes with increasing DG flow. Raman and XRD analyses predominantly identified maghemite, which shows a bimodal distribution of crystallite sizes, while SS1 samples have a greater proportion of larger crystallites.\r\nThe self-preserving size distributions of agglomerates with a geometric standard deviation of 1.5 are reached faster with increasing DG flow. The barrier effect of DG observed in SS1 leads to slower droplet combustion kinetics, higher temperatures, and delayed precursor release, which, along with downstream flow recirculation, result in significantly higher agglomeration rates outside the visible flame. SS2 demonstrates improved atomization, more stable flames, and finer, uniform nanoparticles with less carbonaceous residues (CR). Conversely, SS1 showed broader DS distributions and higher CR levels on the γ-Fe2O3 surface, especially at higher DG flow.\r\nThis work highlights the essential role of DG flow and nozzle geometry in controlling droplet evaporation, flame stability, and nanoparticle growth, offering insights for optimizing SFS and validating numerical models.\r\n","lang":"eng"}],"publication":"Powder Technology"},{"year":"2025","citation":{"apa":"Gerhardt, N. C., Hofmann, M. R., Zens, L., Möller, J., &#38; Besaga, V. (2025). Quantitative holography for the characterisation of semiconductor amplifieres and lasers. <i>Practical Holography XXXIX: Displays, Materials, and Applications</i>. <a href=\"https://doi.org/10.1117/12.3041318\">https://doi.org/10.1117/12.3041318</a>","bibtex":"@inproceedings{Gerhardt_Hofmann_Zens_Möller_Besaga_2025, title={Quantitative holography for the characterisation of semiconductor amplifieres and lasers}, DOI={<a href=\"https://doi.org/10.1117/12.3041318\">10.1117/12.3041318</a>}, booktitle={Practical Holography XXXIX: Displays, Materials, and Applications}, author={Gerhardt, Nils Christopher and Hofmann, Martin R. and Zens, Leon and Möller, Jens and Besaga, Vira}, year={2025} }","mla":"Gerhardt, Nils Christopher, et al. “Quantitative Holography for the Characterisation of Semiconductor Amplifieres and Lasers.” <i>Practical Holography XXXIX: Displays, Materials, and Applications</i>, 2025, doi:<a href=\"https://doi.org/10.1117/12.3041318\">10.1117/12.3041318</a>.","short":"N.C. Gerhardt, M.R. Hofmann, L. Zens, J. Möller, V. Besaga, in: Practical Holography XXXIX: Displays, Materials, and Applications, 2025.","ama":"Gerhardt NC, Hofmann MR, Zens L, Möller J, Besaga V. Quantitative holography for the characterisation of semiconductor amplifieres and lasers. In: <i>Practical Holography XXXIX: Displays, Materials, and Applications</i>. ; 2025. doi:<a href=\"https://doi.org/10.1117/12.3041318\">10.1117/12.3041318</a>","ieee":"N. C. Gerhardt, M. R. Hofmann, L. Zens, J. Möller, and V. Besaga, “Quantitative holography for the characterisation of semiconductor amplifieres and lasers,” 2025, doi: <a href=\"https://doi.org/10.1117/12.3041318\">10.1117/12.3041318</a>.","chicago":"Gerhardt, Nils Christopher, Martin R. Hofmann, Leon Zens, Jens Möller, and Vira Besaga. “Quantitative Holography for the Characterisation of Semiconductor Amplifieres and Lasers.” In <i>Practical Holography XXXIX: Displays, Materials, and Applications</i>, 2025. <a href=\"https://doi.org/10.1117/12.3041318\">https://doi.org/10.1117/12.3041318</a>."},"title":"Quantitative holography for the characterisation of semiconductor amplifieres and lasers","doi":"10.1117/12.3041318","date_updated":"2026-02-25T09:34:37Z","date_created":"2026-02-20T10:03:50Z","author":[{"first_name":"Nils Christopher","last_name":"Gerhardt","orcid":"0009-0002-5538-231X","id":"115298","full_name":"Gerhardt, Nils Christopher"},{"last_name":"Hofmann","full_name":"Hofmann, Martin R.","first_name":"Martin R."},{"last_name":"Zens","full_name":"Zens, Leon","first_name":"Leon"},{"first_name":"Jens","last_name":"Möller","full_name":"Möller, Jens"},{"last_name":"Besaga","full_name":"Besaga, Vira","first_name":"Vira"}],"status":"public","type":"conference","publication":"Practical Holography XXXIX: Displays, Materials, and Applications","language":[{"iso":"eng"}],"_id":"64293","user_id":"15911","department":[{"_id":"977"}]},{"title":"Nontrivial $t$-designs in polar spaces exist for all $t$","doi":"10.1007/s10623-024-01471-1","date_updated":"2026-02-25T13:51:50Z","date_created":"2024-01-08T14:39:54Z","author":[{"first_name":"Charlene","last_name":"Weiß","id":"70420","full_name":"Weiß, Charlene"}],"volume":93,"year":"2025","citation":{"apa":"Weiß, C. (2025). Nontrivial $t$-designs in polar spaces exist for all $t$. <i>Des. Codes Cryptogr.</i>, <i>93</i>, 971–981. <a href=\"https://doi.org/10.1007/s10623-024-01471-1\">https://doi.org/10.1007/s10623-024-01471-1</a>","short":"C. Weiß, Des. Codes Cryptogr. 93 (2025) 971–981.","bibtex":"@article{Weiß_2025, title={Nontrivial $t$-designs in polar spaces exist for all $t$}, volume={93}, DOI={<a href=\"https://doi.org/10.1007/s10623-024-01471-1\">10.1007/s10623-024-01471-1</a>}, journal={Des. Codes Cryptogr.}, author={Weiß, Charlene}, year={2025}, pages={971–981} }","mla":"Weiß, Charlene. “Nontrivial $t$-Designs in Polar Spaces Exist for All $t$.” <i>Des. Codes Cryptogr.</i>, vol. 93, 2025, pp. 971–81, doi:<a href=\"https://doi.org/10.1007/s10623-024-01471-1\">10.1007/s10623-024-01471-1</a>.","ama":"Weiß C. Nontrivial $t$-designs in polar spaces exist for all $t$. <i>Des Codes Cryptogr</i>. 2025;93:971-981. doi:<a href=\"https://doi.org/10.1007/s10623-024-01471-1\">10.1007/s10623-024-01471-1</a>","chicago":"Weiß, Charlene. “Nontrivial $t$-Designs in Polar Spaces Exist for All $t$.” <i>Des. Codes Cryptogr.</i> 93 (2025): 971–81. <a href=\"https://doi.org/10.1007/s10623-024-01471-1\">https://doi.org/10.1007/s10623-024-01471-1</a>.","ieee":"C. Weiß, “Nontrivial $t$-designs in polar spaces exist for all $t$,” <i>Des. Codes Cryptogr.</i>, vol. 93, pp. 971–981, 2025, doi: <a href=\"https://doi.org/10.1007/s10623-024-01471-1\">10.1007/s10623-024-01471-1</a>."},"intvolume":"        93","page":"971 - 981","publication_status":"published","language":[{"iso":"eng"}],"_id":"50299","user_id":"70420","department":[{"_id":"100"}],"abstract":[{"lang":"eng","text":"A finite classical polar space of rank $n$ consists of the totally isotropic\r\nsubspaces of a finite vector space over $\\mathbb{F}_q$ equipped with a\r\nnondegenerate form such that $n$ is the maximal dimension of such a subspace. A\r\n$t$-$(n,k,\\lambda)$ design in a finite classical polar space of rank $n$ is a\r\ncollection $Y$ of totally isotropic $k$-spaces such that each totally isotropic\r\n$t$-space is contained in exactly $\\lambda$ members of $Y$. Nontrivial examples\r\nare currently only known for $t\\leq 2$. We show that $t$-$(n,k,\\lambda)$\r\ndesigns in polar spaces exist for all $t$ and $q$ provided that\r\n$k>\\frac{21}{2}t$ and $n$ is sufficiently large enough. The proof is based on a\r\nprobabilistic method by Kuperberg, Lovett, and Peled, and it is thus\r\nnonconstructive."}],"status":"public","type":"journal_article","publication":"Des. Codes Cryptogr."},{"type":"journal_article","publication":"Journal of Applied Physics","status":"public","user_id":"15911","department":[{"_id":"977"}],"_id":"64292","issue":"5","publication_identifier":{"issn":["1089-7550"]},"citation":{"apa":"Lindemann, M., D’Alessandro, M., Ledentsov, N., Makarov, O. Y., Ledentsov, N. N., Tibaldi, A., Gerhardt, N. C., &#38; Hofmann, M. R. (2025). Laterally coupled vertical-cavity surface-emitting lasers with tunable resonance width and frequency. <i>Journal of Applied Physics</i>, <i>138</i>(5). <a href=\"https://doi.org/10.1063/5.0275622\">https://doi.org/10.1063/5.0275622</a>","short":"M. Lindemann, M. D’Alessandro, N. Ledentsov, O.Y. Makarov, N.N. Ledentsov, A. Tibaldi, N.C. Gerhardt, M.R. Hofmann, Journal of Applied Physics 138 (2025).","bibtex":"@article{Lindemann_D’Alessandro_Ledentsov_Makarov_Ledentsov_Tibaldi_Gerhardt_Hofmann_2025, title={Laterally coupled vertical-cavity surface-emitting lasers with tunable resonance width and frequency}, volume={138}, DOI={<a href=\"https://doi.org/10.1063/5.0275622\">10.1063/5.0275622</a>}, number={5}, journal={Journal of Applied Physics}, publisher={AIP Publishing}, author={Lindemann, M. and D’Alessandro, M. and Ledentsov, N. and Makarov, O. Y. and Ledentsov, N. N. and Tibaldi, A. and Gerhardt, N. C. and Hofmann, M. R.}, year={2025} }","mla":"Lindemann, M., et al. “Laterally Coupled Vertical-Cavity Surface-Emitting Lasers with Tunable Resonance Width and Frequency.” <i>Journal of Applied Physics</i>, vol. 138, no. 5, AIP Publishing, 2025, doi:<a href=\"https://doi.org/10.1063/5.0275622\">10.1063/5.0275622</a>.","ieee":"M. Lindemann <i>et al.</i>, “Laterally coupled vertical-cavity surface-emitting lasers with tunable resonance width and frequency,” <i>Journal of Applied Physics</i>, vol. 138, no. 5, 2025, doi: <a href=\"https://doi.org/10.1063/5.0275622\">10.1063/5.0275622</a>.","chicago":"Lindemann, M., M. D’Alessandro, N. Ledentsov, O. Y. Makarov, N. N. Ledentsov, A. Tibaldi, N. C. Gerhardt, and M. R. Hofmann. “Laterally Coupled Vertical-Cavity Surface-Emitting Lasers with Tunable Resonance Width and Frequency.” <i>Journal of Applied Physics</i> 138, no. 5 (2025). <a href=\"https://doi.org/10.1063/5.0275622\">https://doi.org/10.1063/5.0275622</a>.","ama":"Lindemann M, D’Alessandro M, Ledentsov N, et al. Laterally coupled vertical-cavity surface-emitting lasers with tunable resonance width and frequency. <i>Journal of Applied Physics</i>. 2025;138(5). doi:<a href=\"https://doi.org/10.1063/5.0275622\">10.1063/5.0275622</a>"},"intvolume":"       138","year":"2025","date_created":"2026-02-20T10:03:50Z","author":[{"last_name":"Lindemann","full_name":"Lindemann, M.","first_name":"M."},{"first_name":"M.","last_name":"D’Alessandro","full_name":"D’Alessandro, M."},{"first_name":"N.","full_name":"Ledentsov, N.","last_name":"Ledentsov"},{"first_name":"O. Y.","full_name":"Makarov, O. Y.","last_name":"Makarov"},{"first_name":"N. N.","full_name":"Ledentsov, N. N.","last_name":"Ledentsov"},{"first_name":"A.","full_name":"Tibaldi, A.","last_name":"Tibaldi"},{"last_name":"Gerhardt","full_name":"Gerhardt, N. C.","first_name":"N. C."},{"first_name":"M. R.","full_name":"Hofmann, M. R.","last_name":"Hofmann"}],"volume":138,"publisher":"AIP Publishing","date_updated":"2026-02-25T13:59:32Z","doi":"10.1063/5.0275622","title":"Laterally coupled vertical-cavity surface-emitting lasers with tunable resonance width and frequency"},{"publisher":"ACM","date_updated":"2026-02-25T14:31:18Z","author":[{"full_name":"Rook, Jeroen","id":"102977","last_name":"Rook","first_name":"Jeroen"},{"first_name":"Quentin","full_name":"Renau, Quentin","last_name":"Renau"},{"last_name":"Trautmann","orcid":"0000-0002-9788-8282","id":"100740","full_name":"Trautmann, Heike","first_name":"Heike"},{"full_name":"Hart, Emma","last_name":"Hart","first_name":"Emma"}],"date_created":"2025-10-22T07:26:45Z","title":"Efficient Online Automated Algorithm Selection in the Face of Data-Drift in Optimisation Problem Instances","doi":"10.1145/3729878.3746615","year":"2025","page":"262–272","citation":{"short":"J. Rook, Q. Renau, H. Trautmann, E. Hart, in: Proceedings of the 18th ACM/SIGEVO Conference on Foundations of Genetic Algorithms, FOGA 2025, Leiden, The Netherlands, August 27-29, 2025, ACM, 2025, pp. 262–272.","bibtex":"@inproceedings{Rook_Renau_Trautmann_Hart_2025, title={Efficient Online Automated Algorithm Selection in the Face of Data-Drift in Optimisation Problem Instances}, DOI={<a href=\"https://doi.org/10.1145/3729878.3746615\">10.1145/3729878.3746615</a>}, booktitle={Proceedings of the 18th ACM/SIGEVO Conference on Foundations of Genetic Algorithms, FOGA 2025, Leiden, The Netherlands, August 27-29, 2025}, publisher={ACM}, author={Rook, Jeroen and Renau, Quentin and Trautmann, Heike and Hart, Emma}, year={2025}, pages={262–272} }","mla":"Rook, Jeroen, et al. “Efficient Online Automated Algorithm Selection in the Face of Data-Drift in Optimisation Problem Instances.” <i>Proceedings of the 18th ACM/SIGEVO Conference on Foundations of Genetic Algorithms, FOGA 2025, Leiden, The Netherlands, August 27-29, 2025</i>, ACM, 2025, pp. 262–272, doi:<a href=\"https://doi.org/10.1145/3729878.3746615\">10.1145/3729878.3746615</a>.","apa":"Rook, J., Renau, Q., Trautmann, H., &#38; Hart, E. (2025). Efficient Online Automated Algorithm Selection in the Face of Data-Drift in Optimisation Problem Instances. <i>Proceedings of the 18th ACM/SIGEVO Conference on Foundations of Genetic Algorithms, FOGA 2025, Leiden, The Netherlands, August 27-29, 2025</i>, 262–272. <a href=\"https://doi.org/10.1145/3729878.3746615\">https://doi.org/10.1145/3729878.3746615</a>","chicago":"Rook, Jeroen, Quentin Renau, Heike Trautmann, and Emma Hart. “Efficient Online Automated Algorithm Selection in the Face of Data-Drift in Optimisation Problem Instances.” In <i>Proceedings of the 18th ACM/SIGEVO Conference on Foundations of Genetic Algorithms, FOGA 2025, Leiden, The Netherlands, August 27-29, 2025</i>, 262–272. ACM, 2025. <a href=\"https://doi.org/10.1145/3729878.3746615\">https://doi.org/10.1145/3729878.3746615</a>.","ieee":"J. Rook, Q. Renau, H. Trautmann, and E. Hart, “Efficient Online Automated Algorithm Selection in the Face of Data-Drift in Optimisation Problem Instances,” in <i>Proceedings of the 18th ACM/SIGEVO Conference on Foundations of Genetic Algorithms, FOGA 2025, Leiden, The Netherlands, August 27-29, 2025</i>, 2025, pp. 262–272, doi: <a href=\"https://doi.org/10.1145/3729878.3746615\">10.1145/3729878.3746615</a>.","ama":"Rook J, Renau Q, Trautmann H, Hart E. Efficient Online Automated Algorithm Selection in the Face of Data-Drift in Optimisation Problem Instances. In: <i>Proceedings of the 18th ACM/SIGEVO Conference on Foundations of Genetic Algorithms, FOGA 2025, Leiden, The Netherlands, August 27-29, 2025</i>. ACM; 2025:262–272. doi:<a href=\"https://doi.org/10.1145/3729878.3746615\">10.1145/3729878.3746615</a>"},"_id":"61918","department":[{"_id":"819"}],"user_id":"15504","language":[{"iso":"eng"}],"publication":"Proceedings of the 18th ACM/SIGEVO Conference on Foundations of Genetic Algorithms, FOGA 2025, Leiden, The Netherlands, August 27-29, 2025","type":"conference","status":"public"},{"citation":{"chicago":"Neukötter, Moritz, Steffen Jesinghausen, and Hans-Joachim Schmid. “Die Möglichkeiten Der Filament Extension Atomization ,” 2025.","ieee":"M. Neukötter, S. Jesinghausen, and H.-J. Schmid, “Die Möglichkeiten der Filament Extension Atomization ,” presented at the Jahrestreffen DECHEMA/VDI-Fachgruppe Mehrphasenströmung, Hamburg, 2025.","ama":"Neukötter M, Jesinghausen S, Schmid H-J. Die Möglichkeiten der Filament Extension Atomization . In: ; 2025.","apa":"Neukötter, M., Jesinghausen, S., &#38; Schmid, H.-J. (2025). <i>Die Möglichkeiten der Filament Extension Atomization </i>. Jahrestreffen DECHEMA/VDI-Fachgruppe Mehrphasenströmung, Hamburg.","bibtex":"@inproceedings{Neukötter_Jesinghausen_Schmid_2025, title={Die Möglichkeiten der Filament Extension Atomization }, author={Neukötter, Moritz and Jesinghausen, Steffen and Schmid, Hans-Joachim}, year={2025} }","mla":"Neukötter, Moritz, et al. <i>Die Möglichkeiten Der Filament Extension Atomization </i>. 2025.","short":"M. Neukötter, S. Jesinghausen, H.-J. Schmid, in: 2025."},"year":"2025","author":[{"last_name":"Neukötter","orcid":"0000-0001-9101-8828","full_name":"Neukötter, Moritz","id":"45530","first_name":"Moritz"},{"id":"3959","full_name":"Jesinghausen, Steffen","orcid":"https://orcid.org/0000-0003-2611-5298","last_name":"Jesinghausen","first_name":"Steffen"},{"first_name":"Hans-Joachim","full_name":"Schmid, Hans-Joachim","id":"464","orcid":"000-0001-8590-1921","last_name":"Schmid"}],"date_created":"2026-02-26T09:00:10Z","date_updated":"2026-02-26T09:05:06Z","conference":{"location":"Hamburg","end_date":"2025-03-21","start_date":"2025-03-19","name":"Jahrestreffen DECHEMA/VDI-Fachgruppe Mehrphasenströmung"},"title":"Die Möglichkeiten der Filament Extension Atomization ","type":"conference_abstract","status":"public","user_id":"45530","department":[{"_id":"9"},{"_id":"150"}],"_id":"64658","language":[{"iso":"eng"}]},{"title":"Flow around Particles in Uniaxially Elongated Capillary Bridges","conference":{"end_date":"2025-06-12","location":"Berlin","name":"DRG Symposium & Nordic Rheology Conference","start_date":"2025-06-10"},"date_updated":"2026-02-26T09:05:00Z","author":[{"orcid":"0000-0001-9101-8828","last_name":"Neukötter","id":"45530","full_name":"Neukötter, Moritz","first_name":"Moritz"},{"first_name":"Steffen","full_name":"Jesinghausen, Steffen","id":"3959","orcid":"https://orcid.org/0000-0003-2611-5298","last_name":"Jesinghausen"},{"first_name":"Hans-Joachim","full_name":"Schmid, Hans-Joachim","id":"464","last_name":"Schmid","orcid":"000-0001-8590-1921"}],"date_created":"2026-02-26T09:03:07Z","year":"2025","citation":{"short":"M. Neukötter, S. Jesinghausen, H.-J. Schmid, in: 2025.","mla":"Neukötter, Moritz, et al. <i>Flow around Particles in Uniaxially Elongated Capillary Bridges</i>. 2025.","bibtex":"@inproceedings{Neukötter_Jesinghausen_Schmid_2025, title={Flow around Particles in Uniaxially Elongated Capillary Bridges}, author={Neukötter, Moritz and Jesinghausen, Steffen and Schmid, Hans-Joachim}, year={2025} }","apa":"Neukötter, M., Jesinghausen, S., &#38; Schmid, H.-J. (2025). <i>Flow around Particles in Uniaxially Elongated Capillary Bridges</i>. DRG Symposium &#38; Nordic Rheology Conference, Berlin.","ama":"Neukötter M, Jesinghausen S, Schmid H-J. Flow around Particles in Uniaxially Elongated Capillary Bridges. In: ; 2025.","ieee":"M. Neukötter, S. Jesinghausen, and H.-J. Schmid, “Flow around Particles in Uniaxially Elongated Capillary Bridges,” presented at the DRG Symposium &#38; Nordic Rheology Conference, Berlin, 2025.","chicago":"Neukötter, Moritz, Steffen Jesinghausen, and Hans-Joachim Schmid. “Flow around Particles in Uniaxially Elongated Capillary Bridges,” 2025."},"language":[{"iso":"eng"}],"_id":"64659","department":[{"_id":"9"},{"_id":"150"}],"user_id":"45530","status":"public","type":"conference_abstract"},{"type":"bachelorsthesis","status":"public","_id":"64657","user_id":"45530","department":[{"_id":"9"},{"_id":"150"}],"language":[{"iso":"ger"}],"year":"2025","citation":{"short":"J. Neudorf, M. Neukötter, Fließverhalten von unterschiedlichen Fluiden im Filament Extension Atomizer, 2025.","bibtex":"@book{Neudorf_Neukötter_2025, title={Fließverhalten von unterschiedlichen Fluiden im Filament Extension Atomizer}, author={Neudorf, Julian  and Neukötter, Moritz}, year={2025} }","mla":"Neudorf, Julian, and Moritz Neukötter. <i>Fließverhalten von unterschiedlichen Fluiden im Filament Extension Atomizer</i>. 2025.","apa":"Neudorf, J., &#38; Neukötter, M. (2025). <i>Fließverhalten von unterschiedlichen Fluiden im Filament Extension Atomizer</i>.","ieee":"J. Neudorf and M. Neukötter, <i>Fließverhalten von unterschiedlichen Fluiden im Filament Extension Atomizer</i>. 2025.","chicago":"Neudorf, Julian , and Moritz Neukötter. <i>Fließverhalten von unterschiedlichen Fluiden im Filament Extension Atomizer</i>, 2025.","ama":"Neudorf J, Neukötter M. <i>Fließverhalten von unterschiedlichen Fluiden im Filament Extension Atomizer</i>.; 2025."},"date_updated":"2026-02-26T08:48:33Z","author":[{"last_name":"Neudorf","full_name":"Neudorf, Julian ","first_name":"Julian "},{"first_name":"Moritz","orcid":"0000-0001-9101-8828","last_name":"Neukötter","full_name":"Neukötter, Moritz","id":"45530"}],"date_created":"2026-02-26T08:48:05Z","supervisor":[{"last_name":"Neukötter","orcid":"0000-0001-9101-8828","id":"45530","full_name":"Neukötter, Moritz","first_name":"Moritz"},{"first_name":"Steffen","last_name":"Jesinghausen","orcid":"https://orcid.org/0000-0003-2611-5298","id":"3959","full_name":"Jesinghausen, Steffen"},{"last_name":"Schmid","orcid":"000-0001-8590-1921","id":"464","full_name":"Schmid, Hans-Joachim","first_name":"Hans-Joachim"}],"title":"Fließverhalten von unterschiedlichen Fluiden im Filament Extension Atomizer"},{"department":[{"_id":"15"}],"user_id":"20798","_id":"64662","article_number":"54320","type":"journal_article","status":"public","volume":33,"author":[{"first_name":"Marius","last_name":"Brinkmann","full_name":"Brinkmann, Marius"},{"full_name":"Meier, Falco","last_name":"Meier","first_name":"Falco"},{"first_name":"Vladimir","full_name":"Spedt, Vladimir","last_name":"Spedt"},{"orcid":"https://orcid.org/0000-0002-3787-3572","last_name":"Meier","id":"20798","full_name":"Meier, Cedrik","first_name":"Cedrik"}],"date_updated":"2026-02-26T09:44:49Z","doi":"10.1364/oe.572063","publication_identifier":{"issn":["1094-4087"]},"publication_status":"published","intvolume":"        33","citation":{"chicago":"Brinkmann, Marius, Falco Meier, Vladimir Spedt, and Cedrik Meier. “Boosting Third-Order Nonlinearities in Rutile TiO<sub>2</sub> by Chromium Doping.” <i>Optics Express</i> 33, no. 26 (2025). <a href=\"https://doi.org/10.1364/oe.572063\">https://doi.org/10.1364/oe.572063</a>.","ieee":"M. Brinkmann, F. Meier, V. Spedt, and C. Meier, “Boosting third-order nonlinearities in rutile TiO<sub>2</sub> by chromium doping,” <i>Optics Express</i>, vol. 33, no. 26, Art. no. 54320, 2025, doi: <a href=\"https://doi.org/10.1364/oe.572063\">10.1364/oe.572063</a>.","ama":"Brinkmann M, Meier F, Spedt V, Meier C. Boosting third-order nonlinearities in rutile TiO<sub>2</sub> by chromium doping. <i>Optics Express</i>. 2025;33(26). doi:<a href=\"https://doi.org/10.1364/oe.572063\">10.1364/oe.572063</a>","apa":"Brinkmann, M., Meier, F., Spedt, V., &#38; Meier, C. (2025). Boosting third-order nonlinearities in rutile TiO<sub>2</sub> by chromium doping. <i>Optics Express</i>, <i>33</i>(26), Article 54320. <a href=\"https://doi.org/10.1364/oe.572063\">https://doi.org/10.1364/oe.572063</a>","short":"M. Brinkmann, F. Meier, V. Spedt, C. Meier, Optics Express 33 (2025).","bibtex":"@article{Brinkmann_Meier_Spedt_Meier_2025, title={Boosting third-order nonlinearities in rutile TiO<sub>2</sub> by chromium doping}, volume={33}, DOI={<a href=\"https://doi.org/10.1364/oe.572063\">10.1364/oe.572063</a>}, number={2654320}, journal={Optics Express}, publisher={Optica Publishing Group}, author={Brinkmann, Marius and Meier, Falco and Spedt, Vladimir and Meier, Cedrik}, year={2025} }","mla":"Brinkmann, Marius, et al. “Boosting Third-Order Nonlinearities in Rutile TiO<sub>2</sub> by Chromium Doping.” <i>Optics Express</i>, vol. 33, no. 26, 54320, Optica Publishing Group, 2025, doi:<a href=\"https://doi.org/10.1364/oe.572063\">10.1364/oe.572063</a>."},"language":[{"iso":"eng"}],"publication":"Optics Express","abstract":[{"lang":"eng","text":"<jats:p>\r\n                    In this study, we investigate the impact of chromium-induced point defects on the nonlinear optical properties and electric-field-induced second harmonic generation (EFISH) in rutile titanium dioxide (TiO\r\n                    <jats:sub>2</jats:sub>\r\n                    ). Chromium thin films were deposited by electron beam evaporation on (001)-oriented bulk TiO\r\n                    <jats:sub>2</jats:sub>\r\n                    substrates and subsequently diffused into the lattice in a tube furnace under a nitrogen atmosphere at 900 °C. The introduction of chromium significantly enhanced the third harmonic generation (THG) of a 1560 nm laser, with an amplification factor of up to 8.3, indicative of an enhanced third-order nonlinear susceptibility,\r\n                    <jats:italic>χ</jats:italic>\r\n                    <jats:sup>(3)</jats:sup>\r\n                    . Moreover, the application of an external voltage induced a pronounced EFISH signal in the chromium-doped samples, further confirming the enhanced nonlinear response. These results demonstrate that defect engineering via chromium doping in rutile TiO\r\n                    <jats:sub>2</jats:sub>\r\n                    offers a promising pathway for the development of high-performance nonlinear optical devices.\r\n                  </jats:p>"}],"date_created":"2026-02-26T09:43:53Z","publisher":"Optica Publishing Group","title":"Boosting third-order nonlinearities in rutile TiO<sub>2</sub> by chromium doping","issue":"26","year":"2025"},{"_id":"64720","user_id":"63216","publication":"2024 Working Group Reports on Innovation and Technology in Computer Science Education","type":"conference","status":"public","publisher":"ACM","date_updated":"2026-02-26T13:02:43Z","date_created":"2026-02-26T13:00:09Z","author":[{"last_name":"Schulte","full_name":"Schulte, Carsten","first_name":"Carsten"},{"full_name":"Sentance, Sue","last_name":"Sentance","first_name":"Sue"},{"first_name":"Sören","last_name":"Sparmann","full_name":"Sparmann, Sören"},{"first_name":"Rukiye","full_name":"Altin, Rukiye","last_name":"Altin"},{"first_name":"Mor","last_name":"Friebroon-Yesharim","full_name":"Friebroon-Yesharim, Mor"},{"first_name":"Martina","last_name":"Landman","full_name":"Landman, Martina"},{"full_name":"Rücker, Michael T.","last_name":"Rücker","first_name":"Michael T."},{"last_name":"Satavlekar","full_name":"Satavlekar, Spruha","first_name":"Spruha"},{"full_name":"Siegel, Angela","last_name":"Siegel","first_name":"Angela"},{"first_name":"Matti","full_name":"Tedre, Matti","last_name":"Tedre"},{"first_name":"Laura","last_name":"Tubino","full_name":"Tubino, Laura"},{"full_name":"Vartiainen, Henriikka","last_name":"Vartiainen","first_name":"Henriikka"},{"last_name":"VelÁzquez-Iturbide","full_name":"VelÁzquez-Iturbide, J. Ángel","first_name":"J. Ángel"},{"first_name":"Jane","full_name":"Waite, Jane","last_name":"Waite"},{"full_name":"Wu, Zihan","last_name":"Wu","first_name":"Zihan"}],"title":"What We Talk About When We Talk About K-12 Computing Education","doi":"10.1145/3689187.3709612","publication_status":"published","year":"2025","citation":{"mla":"Schulte, Carsten, et al. “What We Talk About When We Talk About K-12 Computing Education.” <i>2024 Working Group Reports on Innovation and Technology in Computer Science Education</i>, ACM, 2025, doi:<a href=\"https://doi.org/10.1145/3689187.3709612\">10.1145/3689187.3709612</a>.","short":"C. Schulte, S. Sentance, S. Sparmann, R. Altin, M. Friebroon-Yesharim, M. Landman, M.T. Rücker, S. Satavlekar, A. Siegel, M. Tedre, L. Tubino, H. Vartiainen, J.Á. VelÁzquez-Iturbide, J. Waite, Z. Wu, in: 2024 Working Group Reports on Innovation and Technology in Computer Science Education, ACM, 2025.","bibtex":"@inproceedings{Schulte_Sentance_Sparmann_Altin_Friebroon-Yesharim_Landman_Rücker_Satavlekar_Siegel_Tedre_et al._2025, title={What We Talk About When We Talk About K-12 Computing Education}, DOI={<a href=\"https://doi.org/10.1145/3689187.3709612\">10.1145/3689187.3709612</a>}, booktitle={2024 Working Group Reports on Innovation and Technology in Computer Science Education}, publisher={ACM}, author={Schulte, Carsten and Sentance, Sue and Sparmann, Sören and Altin, Rukiye and Friebroon-Yesharim, Mor and Landman, Martina and Rücker, Michael T. and Satavlekar, Spruha and Siegel, Angela and Tedre, Matti and et al.}, year={2025} }","apa":"Schulte, C., Sentance, S., Sparmann, S., Altin, R., Friebroon-Yesharim, M., Landman, M., Rücker, M. T., Satavlekar, S., Siegel, A., Tedre, M., Tubino, L., Vartiainen, H., VelÁzquez-Iturbide, J. Á., Waite, J., &#38; Wu, Z. (2025). What We Talk About When We Talk About K-12 Computing Education. <i>2024 Working Group Reports on Innovation and Technology in Computer Science Education</i>. <a href=\"https://doi.org/10.1145/3689187.3709612\">https://doi.org/10.1145/3689187.3709612</a>","ieee":"C. Schulte <i>et al.</i>, “What We Talk About When We Talk About K-12 Computing Education,” 2025, doi: <a href=\"https://doi.org/10.1145/3689187.3709612\">10.1145/3689187.3709612</a>.","chicago":"Schulte, Carsten, Sue Sentance, Sören Sparmann, Rukiye Altin, Mor Friebroon-Yesharim, Martina Landman, Michael T. Rücker, et al. “What We Talk About When We Talk About K-12 Computing Education.” In <i>2024 Working Group Reports on Innovation and Technology in Computer Science Education</i>. ACM, 2025. <a href=\"https://doi.org/10.1145/3689187.3709612\">https://doi.org/10.1145/3689187.3709612</a>.","ama":"Schulte C, Sentance S, Sparmann S, et al. What We Talk About When We Talk About K-12 Computing Education. In: <i>2024 Working Group Reports on Innovation and Technology in Computer Science Education</i>. ACM; 2025. doi:<a href=\"https://doi.org/10.1145/3689187.3709612\">10.1145/3689187.3709612</a>"}},{"publication_status":"published","type":"conference","publication":"Proceedings of the 25th Koli Calling International Conference on Computing Education Research","year":"2025","citation":{"ama":"Sparmann S, Altin R, Mühling A, Schulte C. Surfacing Educational Traditions in European K–12 Computing Curricula: A Large-Scale NLP-Based Comparison. In: <i>Proceedings of the 25th Koli Calling International Conference on Computing Education Research</i>. ACM; 2025. doi:<a href=\"https://doi.org/10.1145/3769994.3770014\">10.1145/3769994.3770014</a>","chicago":"Sparmann, Sören, Rukiye Altin, Andreas Mühling, and Carsten Schulte. “Surfacing Educational Traditions in European K–12 Computing Curricula: A Large-Scale NLP-Based Comparison.” In <i>Proceedings of the 25th Koli Calling International Conference on Computing Education Research</i>. ACM, 2025. <a href=\"https://doi.org/10.1145/3769994.3770014\">https://doi.org/10.1145/3769994.3770014</a>.","ieee":"S. Sparmann, R. Altin, A. Mühling, and C. Schulte, “Surfacing Educational Traditions in European K–12 Computing Curricula: A Large-Scale NLP-Based Comparison,” 2025, doi: <a href=\"https://doi.org/10.1145/3769994.3770014\">10.1145/3769994.3770014</a>.","short":"S. Sparmann, R. Altin, A. Mühling, C. Schulte, in: Proceedings of the 25th Koli Calling International Conference on Computing Education Research, ACM, 2025.","bibtex":"@inproceedings{Sparmann_Altin_Mühling_Schulte_2025, title={Surfacing Educational Traditions in European K–12 Computing Curricula: A Large-Scale NLP-Based Comparison}, DOI={<a href=\"https://doi.org/10.1145/3769994.3770014\">10.1145/3769994.3770014</a>}, booktitle={Proceedings of the 25th Koli Calling International Conference on Computing Education Research}, publisher={ACM}, author={Sparmann, Sören and Altin, Rukiye and Mühling, Andreas and Schulte, Carsten}, year={2025} }","mla":"Sparmann, Sören, et al. “Surfacing Educational Traditions in European K–12 Computing Curricula: A Large-Scale NLP-Based Comparison.” <i>Proceedings of the 25th Koli Calling International Conference on Computing Education Research</i>, ACM, 2025, doi:<a href=\"https://doi.org/10.1145/3769994.3770014\">10.1145/3769994.3770014</a>.","apa":"Sparmann, S., Altin, R., Mühling, A., &#38; Schulte, C. (2025). Surfacing Educational Traditions in European K–12 Computing Curricula: A Large-Scale NLP-Based Comparison. <i>Proceedings of the 25th Koli Calling International Conference on Computing Education Research</i>. <a href=\"https://doi.org/10.1145/3769994.3770014\">https://doi.org/10.1145/3769994.3770014</a>"},"status":"public","publisher":"ACM","date_updated":"2026-02-26T13:02:37Z","_id":"64719","author":[{"last_name":"Sparmann","full_name":"Sparmann, Sören","first_name":"Sören"},{"full_name":"Altin, Rukiye","last_name":"Altin","first_name":"Rukiye"},{"first_name":"Andreas","full_name":"Mühling, Andreas","last_name":"Mühling"},{"last_name":"Schulte","full_name":"Schulte, Carsten","first_name":"Carsten"}],"date_created":"2026-02-26T12:59:47Z","user_id":"63216","title":"Surfacing Educational Traditions in European K–12 Computing Curricula: A Large-Scale NLP-Based Comparison","doi":"10.1145/3769994.3770014"},{"status":"public","publication":"Applied Mathematics & Optimization","type":"journal_article","language":[{"iso":"eng"}],"article_number":"44","department":[{"_id":"90"}],"user_id":"11829","_id":"59258","project":[{"_id":"245","name":"FOR 5208: Modellbasierte Bestimmung nichtlinearer Eigenschaften von Piezokeramiken für Leistungsschallanwendungen (NEPTUN)"}],"intvolume":"        91","citation":{"ieee":"M. Winkler, “Rough Data in an Evolution System Generalizing 1D Thermoviscoelasticity with Temperature-Dependent Parameters,” <i>Applied Mathematics &#38; Optimization</i>, vol. 91, no. 2, Art. no. 44, 2025, doi: <a href=\"https://doi.org/10.1007/s00245-025-10243-9\">10.1007/s00245-025-10243-9</a>.","chicago":"Winkler, Michael. “Rough Data in an Evolution System Generalizing 1D Thermoviscoelasticity with Temperature-Dependent Parameters.” <i>Applied Mathematics &#38; Optimization</i> 91, no. 2 (2025). <a href=\"https://doi.org/10.1007/s00245-025-10243-9\">https://doi.org/10.1007/s00245-025-10243-9</a>.","ama":"Winkler M. Rough Data in an Evolution System Generalizing 1D Thermoviscoelasticity with Temperature-Dependent Parameters. <i>Applied Mathematics &#38; Optimization</i>. 2025;91(2). doi:<a href=\"https://doi.org/10.1007/s00245-025-10243-9\">10.1007/s00245-025-10243-9</a>","mla":"Winkler, Michael. “Rough Data in an Evolution System Generalizing 1D Thermoviscoelasticity with Temperature-Dependent Parameters.” <i>Applied Mathematics &#38; Optimization</i>, vol. 91, no. 2, 44, Springer Science and Business Media LLC, 2025, doi:<a href=\"https://doi.org/10.1007/s00245-025-10243-9\">10.1007/s00245-025-10243-9</a>.","short":"M. Winkler, Applied Mathematics &#38; Optimization 91 (2025).","bibtex":"@article{Winkler_2025, title={Rough Data in an Evolution System Generalizing 1D Thermoviscoelasticity with Temperature-Dependent Parameters}, volume={91}, DOI={<a href=\"https://doi.org/10.1007/s00245-025-10243-9\">10.1007/s00245-025-10243-9</a>}, number={244}, journal={Applied Mathematics &#38; Optimization}, publisher={Springer Science and Business Media LLC}, author={Winkler, Michael}, year={2025} }","apa":"Winkler, M. (2025). Rough Data in an Evolution System Generalizing 1D Thermoviscoelasticity with Temperature-Dependent Parameters. <i>Applied Mathematics &#38; Optimization</i>, <i>91</i>(2), Article 44. <a href=\"https://doi.org/10.1007/s00245-025-10243-9\">https://doi.org/10.1007/s00245-025-10243-9</a>"},"year":"2025","issue":"2","publication_identifier":{"issn":["0095-4616","1432-0606"]},"publication_status":"published","doi":"10.1007/s00245-025-10243-9","title":"Rough Data in an Evolution System Generalizing 1D Thermoviscoelasticity with Temperature-Dependent Parameters","volume":91,"date_created":"2025-04-02T11:23:25Z","author":[{"first_name":"Michael","last_name":"Winkler","id":"31496","full_name":"Winkler, Michael"}],"publisher":"Springer Science and Business Media LLC","date_updated":"2026-02-26T15:59:30Z"},{"publication":"J. Lie Theory","type":"journal_editor","editor":[{"first_name":"Jan","last_name":"Frahm","full_name":"Frahm, Jan"},{"first_name":"Helge","last_name":"Glöckner","full_name":"Glöckner, Helge","id":"178"},{"last_name":"Hilgert","id":"220","full_name":"Hilgert, Joachim","first_name":"Joachim"},{"last_name":"Olafsson","full_name":"Olafsson, Gestur","first_name":"Gestur"}],"status":"public","_id":"64736","department":[{"_id":"10"},{"_id":"87"},{"_id":"93"}],"user_id":"178","language":[{"iso":"eng"}],"quality_controlled":"1","issue":"4","year":"2025","intvolume":"        35","citation":{"short":"J. Frahm, H. Glöckner, J. Hilgert, G. Olafsson, eds., Special Issue of Journal of Lie Theory Dedicated to Karl-Hermann Neeb on the Occasion of His 60th Birthday, 2025.","bibtex":"@book{Frahm_Glöckner_Hilgert_Olafsson_2025, title={Special issue of Journal of Lie Theory dedicated to Karl-Hermann Neeb on the occasion of his 60th birthday}, volume={35}, number={4}, journal={J. Lie Theory}, year={2025} }","mla":"Frahm, Jan, et al., editors. “Special Issue of Journal of Lie Theory Dedicated to Karl-Hermann Neeb on the Occasion of His 60th Birthday.” <i>J. Lie Theory</i>, vol. 35, no. 4, 2025.","apa":"Special issue of Journal of Lie Theory dedicated to Karl-Hermann Neeb on the occasion of his 60th birthday. (2025). In J. Frahm, H. Glöckner, J. Hilgert, &#38; G. Olafsson (Eds.), <i>J. Lie Theory</i> (Vol. 35, Issue 4).","ama":"Frahm J, Glöckner H, Hilgert J, Olafsson G, eds. <i>Special Issue of Journal of Lie Theory Dedicated to Karl-Hermann Neeb on the Occasion of His 60th Birthday</i>. Vol 35.; 2025.","ieee":"J. Frahm, H. Glöckner, J. Hilgert, and G. Olafsson, Eds., <i>Special issue of Journal of Lie Theory dedicated to Karl-Hermann Neeb on the occasion of his 60th birthday</i>, vol. 35, no. 4. 2025.","chicago":"Frahm, Jan, Helge Glöckner, Joachim Hilgert, and Gestur Olafsson, eds. <i>Special Issue of Journal of Lie Theory Dedicated to Karl-Hermann Neeb on the Occasion of His 60th Birthday</i>. <i>J. Lie Theory</i>. Vol. 35, 2025."},"date_updated":"2026-02-26T17:51:43Z","volume":35,"date_created":"2026-02-26T17:42:01Z","title":"Special issue of Journal of Lie Theory dedicated to Karl-Hermann Neeb on the occasion of his 60th birthday"},{"publication":"Sheet Metal 2025","abstract":[{"lang":"eng","text":"This paper investigates two modeling approaches for the simulation of the deformation and decomposition behavior of preconsolidated rovings above the thermoplastic matrix{\\textquoteright} melting temperature. This is crucial for capturing the local material structure after processes introducing highly localized deformation such as mechanical joining processes between metal and fiber reinforced thermoplastics (FRTP). A generic finite element (FE) model is developed, incorporating interfaces discretized through either cohesive zone (CZ) elements or Coulomb friction-based contacts. The material parameters for the FE elements are derived from the initial stiffness of a statistical volume element (SVE) at micro scale modelled with an Arbitrary-Lagrange-Eulerian method for three load cases. The CZ properties calculated are based on the shear viscosity of the composite. The CZ and contact modelling approaches are evaluated using three load cases of the SVE, comparing force-displacement curves. Under simple loading conditions, such as normal pressure tension and bending, both methods produce similar results; however, in complex load cases, the CZ approach shows clear advantages in handling interface interactions and shows robust simulations. The CZ approach thus presents a promising method for simulating roving decomposition in FRTP-metal joining applications above the matrix{\\textquoteright} melting temperature."}],"keyword":["Finite Element Method (FEM)","Process","Thermoplastic Fiber Reinforced Plastic"],"language":[{"iso":"eng"}],"year":"2025","publisher":"Materials Research Forum LLC, Materials Research Foundations","date_created":"2025-11-04T12:48:21Z","title":"Modeling approaches for the decomposition behavior of preconsolidated rovings throughout local deformation processes","type":"conference","editor":[{"first_name":"G.","full_name":"Meschut, G.","last_name":"Meschut"},{"first_name":"M.","last_name":"Bobbert","full_name":"Bobbert, M."},{"full_name":"Duflou, J.","last_name":"Duflou","first_name":"J."},{"first_name":"L.","full_name":"Fratini, L.","last_name":"Fratini"},{"first_name":"H.","full_name":"Hagenah, H.","last_name":"Hagenah"},{"first_name":"P.","full_name":"Martins, P.","last_name":"Martins"},{"last_name":"Merklein","full_name":"Merklein, M.","first_name":"M."},{"first_name":"F.","full_name":"Micari, F.","last_name":"Micari"}],"status":"public","project":[{"_id":"130","name":"TRR 285:  Methodenentwicklung zur mechanischen Fügbarkeit in wandlungsfähigen Prozessketten"},{"name":"TRR 285 - Subproject A03","_id":"137"},{"_id":"131","name":"TRR 285 - Project Area A"}],"_id":"62079","user_id":"105344","series_title":"Materials Research Proceedings","publication_identifier":{"isbn":["978-1-64490-354-4"]},"citation":{"apa":"Gröger, B., Gerritzen, J., Hornig, A., &#38; Gude, M. (2025). Modeling approaches for the decomposition behavior of preconsolidated rovings throughout local deformation processes. In G. Meschut, M. Bobbert, J. Duflou, L. Fratini, H. Hagenah, P. Martins, M. Merklein, &#38; F. Micari (Eds.), <i>Sheet Metal 2025</i> (pp. 268–275). Materials Research Forum LLC, Materials Research Foundations. <a href=\"https://doi.org/10.21741/9781644903551-33\">https://doi.org/10.21741/9781644903551-33</a>","bibtex":"@inproceedings{Gröger_Gerritzen_Hornig_Gude_2025, series={Materials Research Proceedings}, title={Modeling approaches for the decomposition behavior of preconsolidated rovings throughout local deformation processes}, DOI={<a href=\"https://doi.org/10.21741/9781644903551-33\">10.21741/9781644903551-33</a>}, booktitle={Sheet Metal 2025}, publisher={Materials Research Forum LLC, Materials Research Foundations}, author={Gröger, Benjamin and Gerritzen, Johannes and Hornig, Andreas and Gude, Maik}, editor={Meschut, G. and Bobbert, M. and Duflou, J. and Fratini, L. and Hagenah, H. and Martins, P. and Merklein, M. and Micari, F.}, year={2025}, pages={268–275}, collection={Materials Research Proceedings} }","mla":"Gröger, Benjamin, et al. “Modeling Approaches for the Decomposition Behavior of Preconsolidated Rovings throughout Local Deformation Processes.” <i>Sheet Metal 2025</i>, edited by G. Meschut et al., Materials Research Forum LLC, Materials Research Foundations, 2025, pp. 268–275, doi:<a href=\"https://doi.org/10.21741/9781644903551-33\">10.21741/9781644903551-33</a>.","short":"B. Gröger, J. Gerritzen, A. Hornig, M. Gude, in: G. Meschut, M. Bobbert, J. Duflou, L. Fratini, H. Hagenah, P. Martins, M. Merklein, F. Micari (Eds.), Sheet Metal 2025, Materials Research Forum LLC, Materials Research Foundations, 2025, pp. 268–275.","ieee":"B. Gröger, J. Gerritzen, A. Hornig, and M. Gude, “Modeling approaches for the decomposition behavior of preconsolidated rovings throughout local deformation processes,” in <i>Sheet Metal 2025</i>, 2025, pp. 268–275, doi: <a href=\"https://doi.org/10.21741/9781644903551-33\">10.21741/9781644903551-33</a>.","chicago":"Gröger, Benjamin, Johannes Gerritzen, Andreas Hornig, and Maik Gude. “Modeling Approaches for the Decomposition Behavior of Preconsolidated Rovings throughout Local Deformation Processes.” In <i>Sheet Metal 2025</i>, edited by G. Meschut, M. Bobbert, J. Duflou, L. Fratini, H. Hagenah, P. Martins, M. Merklein, and F. Micari, 268–275. Materials Research Proceedings. Materials Research Forum LLC, Materials Research Foundations, 2025. <a href=\"https://doi.org/10.21741/9781644903551-33\">https://doi.org/10.21741/9781644903551-33</a>.","ama":"Gröger B, Gerritzen J, Hornig A, Gude M. Modeling approaches for the decomposition behavior of preconsolidated rovings throughout local deformation processes. In: Meschut G, Bobbert M, Duflou J, et al., eds. <i>Sheet Metal 2025</i>. Materials Research Proceedings. Materials Research Forum LLC, Materials Research Foundations; 2025:268–275. doi:<a href=\"https://doi.org/10.21741/9781644903551-33\">10.21741/9781644903551-33</a>"},"page":"268–275","date_updated":"2026-02-27T06:43:19Z","author":[{"first_name":"Benjamin","last_name":"Gröger","full_name":"Gröger, Benjamin"},{"orcid":"0000-0002-0169-8602","last_name":"Gerritzen","full_name":"Gerritzen, Johannes","id":"105344","first_name":"Johannes"},{"last_name":"Hornig","full_name":"Hornig, Andreas","first_name":"Andreas"},{"first_name":"Maik","last_name":"Gude","full_name":"Gude, Maik"}],"doi":"10.21741/9781644903551-33"},{"series_title":"Materials Research Proceedings","user_id":"105344","_id":"62080","project":[{"name":"TRR 285:  Methodenentwicklung zur mechanischen Fügbarkeit in wandlungsfähigen Prozessketten","_id":"130"},{"name":"TRR 285 - Subproject A03","_id":"137"},{"name":"TRR 285 - Project Area A","_id":"131"}],"language":[{"iso":"eng"}],"keyword":["Failure","Fiber Reinforced Plastic","Machine Learning"],"publication":"Sheet Metal 2025","type":"conference","status":"public","abstract":[{"lang":"eng","text":"The failure behavior of fiber reinforced polymers (FRP) is strongly influenced by their microstructure, i.e. fiber arrangement or local fiber volume content. However, this information cannot be directly used for structural analyses, since it requires a discretization on micrometer level. Therefore, current failure theories do not directly account for such effects, but describe the behavior averaged over an entire specimen. This foundation in experimentally accessible loading conditions leads to purely theory based extension to more complex stress states without direct validation possibilities. This work aims at leveraging micro-scale simulations to obtain failure information under arbitrary loading conditions. The results are propagated to the meso-scale, enabling efficient structural analyses, by means of machine learning (ML). It is shown that the ML model is capable of correctly assessing previously unseen stress states and therefore poses an efficient tool of exploiting information from the micro-scale in larger simulations."}],"editor":[{"first_name":"G.","last_name":"Meschut","full_name":"Meschut, G."},{"first_name":"M.","last_name":"Bobbert","full_name":"Bobbert, M."},{"full_name":"Duflou, J.","last_name":"Duflou","first_name":"J."},{"first_name":"L.","full_name":"Fratini, L.","last_name":"Fratini"},{"first_name":"H.","full_name":"Hagenah, H.","last_name":"Hagenah"},{"first_name":"P.","full_name":"Martins, P.","last_name":"Martins"},{"first_name":"M.","last_name":"Merklein","full_name":"Merklein, M."},{"full_name":"Micari, F.","last_name":"Micari","first_name":"F."}],"date_created":"2025-11-04T12:48:37Z","author":[{"first_name":"Johannes","id":"105344","full_name":"Gerritzen, Johannes","orcid":"0000-0002-0169-8602","last_name":"Gerritzen"},{"first_name":"Andreas","full_name":"Hornig, Andreas","last_name":"Hornig"},{"first_name":"Maik","last_name":"Gude","full_name":"Gude, Maik"}],"date_updated":"2026-02-27T06:43:37Z","publisher":"Materials Research Forum LLC, Materials Research Foundations","doi":"10.21741/9781644903551-32","title":"Efficient failure information propagation under complex stress states in fiber reinforced polymers: From micro- to meso-scale using machine learning","publication_identifier":{"isbn":["978-1-64490-354-4"]},"page":"260–267","citation":{"ama":"Gerritzen J, Hornig A, Gude M. Efficient failure information propagation under complex stress states in fiber reinforced polymers: From micro- to meso-scale using machine learning. In: Meschut G, Bobbert M, Duflou J, et al., eds. <i>Sheet Metal 2025</i>. Materials Research Proceedings. Materials Research Forum LLC, Materials Research Foundations; 2025:260–267. doi:<a href=\"https://doi.org/10.21741/9781644903551-32\">10.21741/9781644903551-32</a>","chicago":"Gerritzen, Johannes, Andreas Hornig, and Maik Gude. “Efficient Failure Information Propagation under Complex Stress States in Fiber Reinforced Polymers: From Micro- to Meso-Scale Using Machine Learning.” In <i>Sheet Metal 2025</i>, edited by G. Meschut, M. Bobbert, J. Duflou, L. Fratini, H. Hagenah, P. Martins, M. Merklein, and F. Micari, 260–267. Materials Research Proceedings. Materials Research Forum LLC, Materials Research Foundations, 2025. <a href=\"https://doi.org/10.21741/9781644903551-32\">https://doi.org/10.21741/9781644903551-32</a>.","ieee":"J. Gerritzen, A. Hornig, and M. Gude, “Efficient failure information propagation under complex stress states in fiber reinforced polymers: From micro- to meso-scale using machine learning,” in <i>Sheet Metal 2025</i>, 2025, pp. 260–267, doi: <a href=\"https://doi.org/10.21741/9781644903551-32\">10.21741/9781644903551-32</a>.","apa":"Gerritzen, J., Hornig, A., &#38; Gude, M. (2025). Efficient failure information propagation under complex stress states in fiber reinforced polymers: From micro- to meso-scale using machine learning. In G. Meschut, M. Bobbert, J. Duflou, L. Fratini, H. Hagenah, P. Martins, M. Merklein, &#38; F. Micari (Eds.), <i>Sheet Metal 2025</i> (pp. 260–267). Materials Research Forum LLC, Materials Research Foundations. <a href=\"https://doi.org/10.21741/9781644903551-32\">https://doi.org/10.21741/9781644903551-32</a>","bibtex":"@inproceedings{Gerritzen_Hornig_Gude_2025, series={Materials Research Proceedings}, title={Efficient failure information propagation under complex stress states in fiber reinforced polymers: From micro- to meso-scale using machine learning}, DOI={<a href=\"https://doi.org/10.21741/9781644903551-32\">10.21741/9781644903551-32</a>}, booktitle={Sheet Metal 2025}, publisher={Materials Research Forum LLC, Materials Research Foundations}, author={Gerritzen, Johannes and Hornig, Andreas and Gude, Maik}, editor={Meschut, G. and Bobbert, M. and Duflou, J. and Fratini, L. and Hagenah, H. and Martins, P. and Merklein, M. and Micari, F.}, year={2025}, pages={260–267}, collection={Materials Research Proceedings} }","short":"J. Gerritzen, A. Hornig, M. Gude, in: G. Meschut, M. Bobbert, J. Duflou, L. Fratini, H. Hagenah, P. Martins, M. Merklein, F. Micari (Eds.), Sheet Metal 2025, Materials Research Forum LLC, Materials Research Foundations, 2025, pp. 260–267.","mla":"Gerritzen, Johannes, et al. “Efficient Failure Information Propagation under Complex Stress States in Fiber Reinforced Polymers: From Micro- to Meso-Scale Using Machine Learning.” <i>Sheet Metal 2025</i>, edited by G. Meschut et al., Materials Research Forum LLC, Materials Research Foundations, 2025, pp. 260–267, doi:<a href=\"https://doi.org/10.21741/9781644903551-32\">10.21741/9781644903551-32</a>."},"year":"2025"},{"publication":"Materials &amp; Design","type":"journal_article","status":"public","_id":"62081","project":[{"_id":"130","name":"TRR 285:  Methodenentwicklung zur mechanischen Fügbarkeit in wandlungsfähigen Prozessketten"},{"name":"TRR 285 - Subproject A03","_id":"137"},{"name":"TRR 285 - Project Area A","_id":"131"}],"user_id":"105344","article_number":"114969","language":[{"iso":"eng"}],"publication_identifier":{"issn":["0264-1275"]},"publication_status":"published","year":"2025","intvolume":"       260","citation":{"ieee":"J. Gerritzen, B. Gröger, M. Zscheyge, A. Hornig, and M. Gude, “3D viscoelastic plastic model coupled with a continuum damage formulation for fiber reinforced polymers,” <i>Materials &#38;amp; Design</i>, vol. 260, Art. no. 114969, 2025, doi: <a href=\"https://doi.org/10.1016/j.matdes.2025.114969\">10.1016/j.matdes.2025.114969</a>.","chicago":"Gerritzen, Johannes, Benjamin Gröger, Matthias Zscheyge, Andreas Hornig, and Maik Gude. “3D Viscoelastic Plastic Model Coupled with a Continuum Damage Formulation for Fiber Reinforced Polymers.” <i>Materials &#38;amp; Design</i> 260 (2025). <a href=\"https://doi.org/10.1016/j.matdes.2025.114969\">https://doi.org/10.1016/j.matdes.2025.114969</a>.","ama":"Gerritzen J, Gröger B, Zscheyge M, Hornig A, Gude M. 3D viscoelastic plastic model coupled with a continuum damage formulation for fiber reinforced polymers. <i>Materials &#38;amp; Design</i>. 2025;260. doi:<a href=\"https://doi.org/10.1016/j.matdes.2025.114969\">10.1016/j.matdes.2025.114969</a>","apa":"Gerritzen, J., Gröger, B., Zscheyge, M., Hornig, A., &#38; Gude, M. (2025). 3D viscoelastic plastic model coupled with a continuum damage formulation for fiber reinforced polymers. <i>Materials &#38;amp; Design</i>, <i>260</i>, Article 114969. <a href=\"https://doi.org/10.1016/j.matdes.2025.114969\">https://doi.org/10.1016/j.matdes.2025.114969</a>","bibtex":"@article{Gerritzen_Gröger_Zscheyge_Hornig_Gude_2025, title={3D viscoelastic plastic model coupled with a continuum damage formulation for fiber reinforced polymers}, volume={260}, DOI={<a href=\"https://doi.org/10.1016/j.matdes.2025.114969\">10.1016/j.matdes.2025.114969</a>}, number={114969}, journal={Materials &#38;amp; Design}, publisher={Elsevier BV}, author={Gerritzen, Johannes and Gröger, Benjamin and Zscheyge, Matthias and Hornig, Andreas and Gude, Maik}, year={2025} }","short":"J. Gerritzen, B. Gröger, M. Zscheyge, A. Hornig, M. Gude, Materials &#38;amp; Design 260 (2025).","mla":"Gerritzen, Johannes, et al. “3D Viscoelastic Plastic Model Coupled with a Continuum Damage Formulation for Fiber Reinforced Polymers.” <i>Materials &#38;amp; Design</i>, vol. 260, 114969, Elsevier BV, 2025, doi:<a href=\"https://doi.org/10.1016/j.matdes.2025.114969\">10.1016/j.matdes.2025.114969</a>."},"publisher":"Elsevier BV","date_updated":"2026-02-27T06:43:55Z","volume":260,"date_created":"2025-11-04T12:49:13Z","author":[{"last_name":"Gerritzen","orcid":"0000-0002-0169-8602","id":"105344","full_name":"Gerritzen, Johannes","first_name":"Johannes"},{"first_name":"Benjamin","full_name":"Gröger, Benjamin","last_name":"Gröger"},{"full_name":"Zscheyge, Matthias","last_name":"Zscheyge","first_name":"Matthias"},{"first_name":"Andreas","last_name":"Hornig","full_name":"Hornig, Andreas"},{"full_name":"Gude, Maik","last_name":"Gude","first_name":"Maik"}],"title":"3D viscoelastic plastic model coupled with a continuum damage formulation for fiber reinforced polymers","doi":"10.1016/j.matdes.2025.114969"},{"_id":"64770","user_id":"178","department":[{"_id":"10"},{"_id":"87"},{"_id":"93"}],"language":[{"iso":"eng"}],"type":"dissertation","status":"public","oa":"1","date_updated":"2026-02-26T21:58:36Z","date_created":"2026-02-26T21:58:22Z","supervisor":[{"last_name":"Glöckner","id":"178","full_name":"Glöckner, Helge","first_name":"Helge"}],"author":[{"first_name":"Matthieu","last_name":"Pinaud","full_name":"Pinaud, Matthieu"}],"title":"Manifold of mappings and regularity properties of half-Lie groups","main_file_link":[{"url":"https://nbn-resolving.org/urn:nbn:de:hbz:466:2-54221","open_access":"1"}],"doi":"10.17619/UNIPB/1-2211","year":"2025","citation":{"chicago":"Pinaud, Matthieu. <i>Manifold of Mappings and Regularity Properties of Half-Lie Groups</i>, 2025. <a href=\"https://doi.org/10.17619/UNIPB/1-2211\">https://doi.org/10.17619/UNIPB/1-2211</a>.","ieee":"M. Pinaud, <i>Manifold of mappings and regularity properties of half-Lie groups</i>. 2025.","apa":"Pinaud, M. (2025). <i>Manifold of mappings and regularity properties of half-Lie groups</i>. <a href=\"https://doi.org/10.17619/UNIPB/1-2211\">https://doi.org/10.17619/UNIPB/1-2211</a>","ama":"Pinaud M. <i>Manifold of Mappings and Regularity Properties of Half-Lie Groups</i>.; 2025. doi:<a href=\"https://doi.org/10.17619/UNIPB/1-2211\">10.17619/UNIPB/1-2211</a>","short":"M. Pinaud, Manifold of Mappings and Regularity Properties of Half-Lie Groups, 2025.","bibtex":"@book{Pinaud_2025, title={Manifold of mappings and regularity properties of half-Lie groups}, DOI={<a href=\"https://doi.org/10.17619/UNIPB/1-2211\">10.17619/UNIPB/1-2211</a>}, author={Pinaud, Matthieu}, year={2025} }","mla":"Pinaud, Matthieu. <i>Manifold of Mappings and Regularity Properties of Half-Lie Groups</i>. 2025, doi:<a href=\"https://doi.org/10.17619/UNIPB/1-2211\">10.17619/UNIPB/1-2211</a>."}},{"author":[{"full_name":"Dargel, Alrik","id":"114764","last_name":"Dargel","first_name":"Alrik"},{"last_name":"Gröger","full_name":"Gröger, Benjamin","first_name":"Benjamin"},{"id":"61977","full_name":"Schlichter, Malte Christian","last_name":"Schlichter","first_name":"Malte Christian"},{"full_name":"Gerritzen, Johannes","id":"105344","orcid":"0000-0002-0169-8602","last_name":"Gerritzen","first_name":"Johannes"},{"first_name":"Daniel","full_name":"Köhler, Daniel","id":"83408","last_name":"Köhler"},{"first_name":"Gerson","last_name":"Meschut","orcid":"0000-0002-2763-1246","id":"32056","full_name":"Meschut, Gerson"},{"first_name":"Maik","last_name":"Gude","full_name":"Gude, Maik"},{"first_name":"Robert","full_name":"Kupfer, Robert","last_name":"Kupfer"}],"oa":"1","date_updated":"2026-02-27T06:45:17Z","main_file_link":[{"open_access":"1","url":"https://www.researchgate.net/publication/395593556_LOCAL_DEFORMATION_AND_FAILURE_OF_COMPOSITES_DURING_SELF-PIERCING_RIVETING_A_CT_BASED_MICROSTRUCTURE_INVESTIGATION"}],"doi":"10.24840/978-972-752-323-8","conference":{"location":"Porto","end_date":"2025-07-18","start_date":"2025-07-15","name":"8th International Conference on Integrity-Reliability-Failure (IRF2025)"},"publication_status":"published","publication_identifier":{"isbn":["9789727523238"]},"citation":{"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>","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>","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>.","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.","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} }","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>.","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>."},"place":"Porto","user_id":"105344","project":[{"_id":"133","name":"TRR 285 - Project Area C"},{"name":"TRR 285 - Subproject C04","_id":"148"},{"name":"TRR 285:  Methodenentwicklung zur mechanischen Fügbarkeit in wandlungsfähigen Prozessketten","_id":"130"},{"_id":"131","name":"TRR 285 - Project Area A"},{"_id":"137","name":"TRR 285 - Subproject A03"},{"_id":"135","name":"TRR 285 - Subproject A01"}],"_id":"61149","type":"conference","status":"public","editor":[{"first_name":"J.F. Silva","last_name":"Gomes","full_name":"Gomes, J.F. Silva"},{"first_name":"Shaker A.","full_name":"Meguid, Shaker A.","last_name":"Meguid"}],"date_created":"2025-09-08T11:52:45Z","publisher":"FEUP","title":"LOCAL DEFORMATION AND FAILURE OF COMPOSITES DURING SELF-PIERCING RIVETING: A CT BASED MICROSTRUCTURE INVESTIGATION","year":"2025","language":[{"iso":"eng"}],"keyword":["self-piercing riveting","computed tomography","thermoplastic composites","process-structure-interaction"],"publication":"Proceedings of the 8th International Conference on Integrity-Reliability-Failure (IRF2025)","abstract":[{"lang":"eng","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."}]}]
