Witzgall, Christian

2025

• Witzgall C.:
  Berücksichtigung vorausgegangener Ermüdungsschädigung in der Crashsimulation kurzfaserverstärkter Thermoplaste (Dissertation, 2025)
  DOI: 10.25593/978-3-96147-803-3

2024

• Steck P., Schuler D., Witzgall C., Wartzack S.:
  A New Slicer-Based Method to Generate Infill Inspired by Sandwich-Patterns for Reduced Material Consumption
  In: Materials 17 (2024), p. 5596
  ISSN: 1996-1944
  DOI: 10.3390/ma17225596
• Witzgall C., Ashhab MS., Wartzack S.:
  Enhancing the Design of Experiments on the Fatigue Life Characterisation of Fibre-Reinforced Plastics by Incorporating Artificial Neural Networks
  In: Materials 17 (2024), Article No.: 729
  ISSN: 1996-1944
  DOI: 10.3390/ma17030729

2023

• Gadinger M., Witzgall C., Hufnagel T., Wartzack S.:
  Using machine learning to increase efficiency in design of experiments for cyclic characterization of fibre-reinforced plastics
  34th Symposium Design for X (DFX2023) (Radebeul, 14. September 2023 - 15. September 2023)
  In: Dieter Krause, Kristin Paetzold-Byhain, Sandro Wartzack (ed.): Proceedings of the 34th Symposium Design for X (DFX2023) 2023
  DOI: 10.35199/dfx2023.12
  URL: https://www.designsociety.org/publication/46853/Using+machine+learning+to+increase+efficiency+in+design+of+experiments+for+cyclic+characterization+of+fibre-reinforced+plastics
• Steck P., Scherb D., Witzgall C., Miehling J., Wartzack S.:
  Design and Additive Manufacturing of a Passive Ankle–Foot Orthosis Incorporating Material Characterization for Fiber-Reinforced PETG-CF15
  In: Materials 16 (2023), p. 3503
  ISSN: 1996-1944
  DOI: 10.3390/ma16093503
• Witzgall C., Gadinger M., Wartzack S.:
  Fatigue Behaviour and Its Effect on the Residual Strength of Long-Fibre-Reinforced Thermoplastic PP LGF30
  In: Materials 16 (2023), p. 6174
  ISSN: 1996-1944
  DOI: 10.3390/ma16186174
• Witzgall C., Steck P., Wartzack S.:
  On the Influence of Fatigue Damage in Short-Fibre Reinforced Thermoplastic PBT GF30 on Its Residual Strength under High Strain Rates: An Approach towards Simulative Prediction
  In: Journal of Composites Science 7 (2023), p. 23
  ISSN: 2504-477X
  DOI: 10.3390/jcs7010023
• Witzgall C., Wartzack S.:
  Fatigue Damage of Short Fibre-Reinforced Thermoplastics in Crashworthiness Simulation
  In: Applied Mechanics 4 (2023), p. 1188-1205
  ISSN: 2673-3161
  DOI: 10.3390/applmech4040061

2022

• Witzgall C., Giolda J., Wartzack S.:
  A novel approach to incorporating previous fatigue damage into a failure model for short-fibre reinforced plastics
  In: International Journal of Impact Engineering 162 (2022), Article No.: 104155
  ISSN: 0734-743X
  DOI: 10.1016/j.ijimpeng.2022.104155
  URL: https://www.sciencedirect.com/science/article/pii/S0734743X2200001X
• Witzgall C., Völkl H., Wartzack S.:
  Derivation and Validation of Linear Elastic Orthotropic Material Properties for Short Fibre Reinforced FLM Parts
  In: Journal of Composites Science 6 (2022), Article No.: 101
  ISSN: 2504-477X
  DOI: 10.3390/jcs6040101
  URL: https://www.mdpi.com/2504-477X/6/4/101
• Witzgall C., Wartzack S.:
  Crash simulation of mechanically fatigued short-fibre reinforced thermoplastics: anisotropic failure considering previous damage
  In: VDI-Berichte 2407 (2022), p. 249-262
  ISSN: 0083-5560
  DOI: 10.51202/9783181024072-249

2020

• Witzgall C., Huber M., Wartzack S.:
  Berücksichtigung zyklischer Materialdegradation in der crashsimulation kurzfaserverstärkter Thermoplaste
  In: Konstruktion 2020 (2020), p. 78-82
  ISSN: 0720-5953
  URL: https://www.archiv.mfk.tf.fau.de?file=pubmfk_5e4bda06392d9

2019

• Hartwich TS., Völkl H., Franz M., Witzgall C., Krause D., Wartzack S.:
  Zur Notwendigkeit eines konstruktionsmethodischen Ansatzes für die zeitfeste Auslegung endlosfaserverstärkter Kunststoffbauteile
  30. DfX-Symposium (Jesteburg, 18. September 2019 - 19. September 2019)
  In: Dieter Krause, Kristin Paetzold, Sandro Wartzack (ed.): Design for X - Beiträge zum 30. DfX-Symposium 2019
  DOI: 10.35199/dfx2019.10
• Walbrun S., Witzgall C., Wartzack S.:
  A rapid CAE-based design method for modular hybrid truss structures
  In: Design Science 5 (2019)
  ISSN: 2053-4701
  DOI: 10.1017/dsj.2019.26

2018

• Rathert T., Witzgall C., Wartzack S.:
  Modular rapid design of multi-material lightweight truss structures – A novel approach
  1st Symposium for Lightweight Design and Product Development (Zürich, 13. June 2018 - 15. June 2018)
  In: Ermanni, Paolo; Meboldt, Mirko; Wartzack, Sandro; Krause, Dieter; Zogg, Markus (ed.): Book of Abstracts. Symposium Lightweight Design in Product Development, Zurich 2018
  DOI: 10.3929/ethz-b-000283432

2017

• Witzgall C., Wartzack S.:
  Experimental and simulative assessment of crashworthiness of mechanically aged short-fibre reinforced thermoplastics
  International Conference on Engineering Design, ICED (Vancouver, 21. August 2017 - 25. August 2017)
  In: Anja Maier, Stanko Škec, Harrison Kim, Michael Kokkolaras, Josef Oehmen, Georges Fadel, Filippo Salustri, Mike Van der Loos (ed.): Proceedings of the International Conference on Engineering Design, ICEDVolume 1, Issue DS87-1 2017
  URL: https://www.archiv.mfk.tf.fau.de?file=pubmfk_59d758fea74aa

2016

• Wartzack S., Witzgall C., Kellermeyer M., Most T.:
  Simplified simulation of aluminum-CFRP adhesive joints
  In: RDO-Journal (2016)
  URL: https://www.archiv.mfk.tf.fau.de?file=pubmfk_5c385270130db
• Witzgall C., Kellermeyer M., Wartzack S.:
  Analysis of hybrid structures: easy and efficient
  In: Adhesion Adhesives & Sealants 13 (2016), p. 21--24
  ISSN: 2192-2624
  URL: https://www.archiv.mfk.tf.fau.de?file=pubmfk_5c0fd58e42e15
• Witzgall C., Kellermeyer M., Wartzack S.:
  Complexity-reduced Simulation of Hybrid Adhesive Joints
  Grazer Symposium Virtuelles Fahrzeug (Graz, 23. May 2016 - 25. May 2016)
  In: Grazer Symposium Virtuelles Fahrzeug 2016
  URL: https://www.archiv.mfk.tf.fau.de?file=pubmfk_5c0fd5efd4537
• Witzgall C., Merklein A., Resch T., Starost S., Kellermeyer M., Vogt J., Most T., Will J., Wartzack S.:
  Vereinfachte Simulation von Klebeverbindungen an Hybridstrukturen durch Einsatz von Metamodellen
  Simulation und Erprobung in der Fahrzeugentwicklung 2016 (Baden-Baden)
  URL: https://www.archiv.mfk.tf.fau.de?file=pubmfk_5c0fd7fb994f5
• Witzgall C., Wartzack S.:
  A simplified simulation method for adhesively bonded hybrid structures
  International Conference on Impact Loading of Structures and Materials (Turin, 22. May 2016 - 26. May 2016)
  In: International Conference on Impact Loading of Structures and Materials 2016
• Witzgall C., Wartzack S.:
  Eine Untersuchung mechanisch gealterter kurzfaserverstärkter Thermoplaste unter hochdynamischen Lasten
  Design for X - Beiträge zum 27. DfX-Symposium (Hamburg, 5. October 2016 - 6. October 2016)
  In: Krause, D.; Paetzold, K.; Wartzack, S. (ed.): Design for X - Beiträge zum 27. DfX-Symposium 2016
  URL: https://www.archiv.mfk.tf.fau.de?file=pubmfk_5c10d3545f465

2015

• Witzgall C., Kellermeyer M., Wartzack S.:
  Hybride Strukturen einfach und effizient berechnen
  In: Adhaesion Kleben und Dichten 59 (2015), p. 36-41
  ISSN: 1619-1919
  DOI: 10.1007/s35145-015-0566-6
  URL: https://www.archiv.mfk.tf.fau.de?file=pubmfk_5c3851171b904
• Witzgall C., Wartzack S.:
  Hybrider Zusammenhalt
  In: CADFEM Journal 2015 (2015), p. 42-44
  URL: https://www.archiv.mfk.tf.fau.de?file=pubmfk_5c38532f38861
• Witzgall C., Wartzack S.:
  Simplified integrative simulation of short fibre reinforced polymers under varying thermal conditions
  10th European LS-DYNA Conference 2015 (Würzburg, 15. June 2015 - 17. June 2015)
  In: Oswald, Roger (ed.): 10th European LS-DYNA Conference - Book of Abstracts, Stuttgart: 2015
  URL: https://www.mfk.uni-erlangen.de?file=pubmfk_5624f339f0a1b
• Witzgall C., Wartzack S.:
  Validierung eines Ansatzes zur Simulation kurzfaserverstärkter Thermoplaste in frühen Entwurfsphasen
  Symposium Design for X (Herrsching)
  In: Krause D, Paetzold K, Wartzack S (ed.): Design for X. Beiträge zum 26. DfX-Symposium 2015
  URL: https://www.mfk.uni-erlangen.de?file=pubmfk_5624fd25e35b3

2014

• Klein D., Witzgall C., Wartzack S.:
  A novel approach for the evaluation of composite suitability of lightweight structures at early design stages
  DESIGN Conference 2014 (Dubrovnik)
  In: International Design Conference - DESIGN 2014
  URL: https://www.archiv.mfk.tf.fau.de?file=pubmfk_5c38541cca778
• Klein D., Witzgall C., Wartzack S.:
  Bewertung und Optimierung der Faserverbundeignung von Leichtbaustrukturen in den frühen Phasen der Produktentwicklung
  In: NAFEMS Online-Magazin 32 (2014), p. 55-66
  ISSN: 2311-522X
  Open Access: http://www.nafems.org/downloads/magazin/32-nafems-online-magazin.pdf