M.Sc. Selim Mrzljak
Telefon: +49 231 755 8494
Telefax: +49 231 755 8029
Raum: 1.014
ORCID iD : https://orcid.org/0000-0003-1732-3140
Aufgabenbereiche
- Optische Sensorik
- Digitale Bild- und Volumenkorrelation (DIC, DVC)
- Resonanzschwingprüfsysteme (VHCF)
Übersicht der Forschungsprojekte in der Gruppe Verbundwerkstoffe
Curriculum Vitae
Veröffentlichungen und Vorträge
29) Gerdes, L.; Mrzljak, S.; Keuntje, J.; Wippo, V.; Jaeschke, P.; Walther, F. :
Fatigue performance of laser cut carbon fiber-reinforced epoxy and polyamide 6 considering specimen width.
Materials Testing, (2023) 1-12. https://doi.org/10.1515/mt-2023-0170
28) Mrzljak, S.; Trautmann, M.; Blickling, P.; Wagner, G.; Walther, F.:
Fatigue condition monitoring of notched thermoplastic-based hybrid fiber metal laminates using electrical resistance measurement and digital image correlation.
Journal of Composite Materials 57 (17), (2023) 2669-2687. https://doi.org/10.1177/00219983231176257 - Download
27) Mrzljak, S.; Zanghellini, B.; Gerdes, L.; Helwing, R.; Schuller, R.; Sinn, G.; Lichtenegger, H.; Walther, F.; Rennhofer, H.:
Effect of carbon nanofibre orientation on fatigue properties of carbon fibre-reinforced polymers.
Journal of Composite Materials 57 (6), (2023) 1149-1164. https://doi.org/10.1177/00219983221150496 - Download
26) Hülsbusch, D.; Mrzljak, S.; Helwing, R.; Gerdes, L.; Walther, F.:
Schädigungsorientierte Charakterisierung des Ermüdungsverhaltens glasfaserverstärkter Kunststoffe vom LCF- bis VHCF-Bereich.
Werkstoffprüfung 2022 - Werkstoffe und Bauteile auf dem Prüfstand, Hrsg.: M. Zimmermann, ISBN 978-3-88355-430-3 (2022) 13-23.
25) Mrzljak, S.; Blickling, P.; Trautmann, M.; Wagner, G.; Walther, F.:
Characterization of fatigue crack initiation and propagation in thermoplastic-based hybrid laminates.
ECCM20, Proceedings of the 20th European Conference on Composite Materials 3, (2022) 862-869.Download
24) Mrzljak, S.; Gerdes, L.; Keuntje, J.; Wippo, V.; Jaeschke, P.; Walther, F. :
Assessment of laser cutting parameters and heat-affected zone on microstructure and fatigue behaviour of carbon fibre-reinforced epoxy.
Part E: Journal of Process Mechanical Engineering, (2022) 1-9. https://doi.org/10.1177/09544089221139656 - Download
23) Keuntje, J.; Mrzljak, S.; Gerdes, L.; Wippo, V.; Kaierle, S.; Overmeyer, L.; Walther, F.; Jaeschke, P.:
Macroscopic simulation model for laser cutting of carbon fibre reinforced plastics.
Procedia CIRP 111 (2022) 496-500. https://doi.org/10.1016/j.procir.2022.08.078 - Download
22) Gerdes, L.; Richle, S.; Mrzljak, S.; Hülsbusch, D.; Barandun, G. A.; Walther, F.:
Computed tomography-based characterization of impact and fatigue after impact behavior of carbon fiber-reinforced polyurethane.
Composite Structures 289, 115474 (2022) 1-7. https://doi.org/10.1016/j.compstruct.2022.115474
21) Hülsbusch, D.; Helwing, R.; Mrzljak, S.; Walther, F.:
Damage behavior of glass fiber-reinforced polymers in the VHCF regime investigated by intermittent in situ X-ray computed tomography.
VHCF8, Proceedings of the 8th International Conference on Very High Cycle Fatigue, (2021) 1-6.
20) Mrzljak, S.; Schumacher, E.; Böhm, S.; Walther, F.:
Influence of welding process parameters and corrosion on the fatigue strength of magnetic pulse welded aluminium/steel hybrid sheets.
Welding and Cutting 20 No. 2, (2021) 138-144.
19) Mrzljak, S.; Schmidt, S.; Kohl, A.; Hülsbusch, D.; Hausmann, J.; Walther, F.:
Testing procedure for fatigue characterization of steel-CFRP hybrid laminate considering material dependent self-heating.
Materials 14 (12), 3394 (2021) 1-17. https://doi.org/10.3390/ma14123394 - Download
18) Mrzljak, S.; Delp, A.; Schlink, A.; Zarges, J.-C.; Hülsbusch, D.; Heim, H.-P.; Walther, F.:
Constant temperature approach for the assessment of injection molding parameter influence on the fatigue behavior of short glass fiber reinforced polyamide 6.
Polymers 13, 1569 (2021) 1-20. https://doi.org/10.3390/polym13101569 - Download
17) Mrzljak, S.; Trautmann, M.; Wagner, G.; Walther, F.:
Influence of the layer structure and metal volume fraction on the fatigue behaviour of thermoplastic-based hybrid laminates.
Fatigue 2021, Proceedings of the 8th Engineering Integrity Society International Conference on Durability and Fatigue, (2021) 421-432.
16) Mrzljak, S.; Schumacher, E.; Böhm, S.; Walther, F.:
Einfluss der Schweißprozessparameter und Korrosion auf die Schwingfestigkeit magnetimpulsgeschweißter Aluminium-Stahl-Hybridbleche.
Schweißen und Schneiden 72, (2020) 782-789.
15) Gerdes, L.; Mrzljak, S.; Hülsbusch, D.; Walther, F.:
Korrelation der Energieabsorption und des Versagensverhaltens für hochdynamische Beanspruchung von glasfaserverstärktem Epoxid.
Werkstoffprüfung 2020 – Werkstoffe und Bauteile auf dem Prüfstand (2020), Hrsg.: J. B. Langer und M. Wächter. https://doi.org/10.48447/WP-2020-011
14) Trautmann, M.; Mrzljak, S.; Walther, F.; Wagner, G.:
Mechanical properties of thermoplastic-based hybrid laminates with regard to layer structure and metal volume content.
Metals 10 (11), 1430 (2020) 1-14. https://doi.org/10.3390/met10111430 - Download
13) Hülsbusch, D.; Helwing, R.; Mrzljak, S.; Walther, F.:
Comparison of the damage evolution in glass fiber-reinforced polyurethane and epoxy in the HCF and VHCF regimes investigated by intermittent in situ X-ray computed tomography.
IOP Conference Series: Materials Science and Engineering 942 (2020) 012036 1-8. https://doi.org/10.1088/1757-899X/942/1/012036 - Download
12) Schumacher, E.; Mrzljak, S.; Walther, F.; Böhm, S.:
Magnetimpulsschweißen - Einfluss der Oberflächentopographie und Korrosion auf die Schwingfestigkeit geschweißter Stahl/Aluminium-Hybridbleche.
DVS Congress, Proceedings of the DVS Congress 2020 (2020) 789-795.
11) Mrzljak, S.; Trautmann, M.; Wagner, G.; Walther, F.:
Influence of aluminum surface treatment on tensile and fatigue behavior of thermoplastic-based hybrid laminates.
Materials 13 (14), 3080 (2020) 1-18. https://doi.org/10.3390/ma13143080 - Download
10) Mrzljak, S.; Trautmann, M.; Wagner, G.; Walther, F.:
Influence of surface treatment on fatigue properties of thermoplastic based hybrid laminates.
Hybrid 2020, Proceedings 4th International Conference Materials and Structures (2020) 65-70.
9) Trautmann, M.; Mrzljak, S.; Walther, F.; Wagner, G.:
Influence of surface treatment on interfacial strength and tensile properties of thermoplastic based hybrid laminates.
Hybrid 2020, Proceedings 4th International Conference Materials and Structures (2020) 59-64.
8) Striemann, P.; Hülsbusch, D.; Mrzljak, S.; Niedermeier, M.; Walther, F.:
Systematic approach for the characterization of additive manufactured and injection molded short carbon fiber-reinforced polymers under tensile loading.
Materials Testing 62 (6), (2020), 561-567. https://doi.org/10.3139/120.111517 - Download
7) Hülsbusch, D.; Mrzljak, S.; Walther, F.:
In situ computed tomography for the characterization of the fatigue damage development in glass fiber-reinforced polyurethane.
Materials Testing 61, 9 (2019) 821-828. https://doi.org/10.3139/120.111389 - Download
6) Hülsbusch, D.; Kohl, A.; Mrzljak, S.; Fehrenbacher, U.; Emig, J.; Striemann, P.; Niedermeier, M.; Walther, F.:
An energy rate approach for optimized frequency selection for reproducible fatigue assessment of composites.
ICCM22, Proceedings of the 22nd International Conference on Composite Materials (2019) 1-8.
5) Striemann, P.; Hülsbusch, D.; Mrzljak, S.; Niedermeier, M.; Walther, F.:
Effective tensile strength of additively manufactured discontinuous carbon fiber-reinforced polymer via computed tomography.
ICCM22, Proceedings of the 22nd International Conference on Composite Materials (2019) 1-9.
4) Mrzljak, S.; Gelinski, N.; Hülsbusch, D.; Schumacher, E.; Böhm, S.; Walther, F.:
Influence of process parameters, surface topography and corrosion condition on the fatigue behavior of steel/aluminum hybrid joints produced by magnetic pulse welding.
Key Engineering Materials 809, ISSN 1662-9795 (2019) 197-202. https://doi.org/10.4028/www.scientific.net/KEM.809.197
3) Mrzljak, S.; Hülsbusch, D.; Walther, F.:
Damage initiation and propagation in glass-fiber-reinforced polyurethane during cyclic loading analyzed by in situ computed tomography.
ICFC7, Proceedings of the 7th International Conference on Fatigue of Composites (2018) 1-9.
2) Hülsbusch, D.; Jamrozy, M.; Mrzljak, S.; Walther, F.:
Strain rate-related characterization of fatigue behavior of glass-fiber-reinforced polyurethane and epoxy.
ICCM21, Proceedings of the 21st International Conference on Composite Materials, Ed.: Chinese Society for Composite Materials (CSCM), (2017) 1-10.
1) Hülsbusch, D.; Jamrozy, M.; Mrzljak, S.; Walther, F.:
Mechanism-oriented characterization of the fatigue behavior of glass fiber-reinforced polyurethane based on hysteresis and temperature measurements.
Key Engineering Materials 742, ISSN 1013-9826 (2017) 629-635. https://doi.org/10.4028/www.scientific.net/KEM.742.629
31) Mrzljak, S. (Sp.); Hülsbusch, D.; Tenkamp, J.; Walther, F.:
Untersuchung der VHCF-Eigenschaften von Metallen, Faserverbundwerkstoffen und Faser-Metall-Laminaten mittels Hochfrequenz-Resonanzprüfung.
RUMUL GIGAFORTE Anwendertreffen, Kassel, 26. Apr. (2023).
30) Mrzljak, S. (Sp.); Trautmann, M.; Blickling, P.; Wagner, G.; Walther, F.:
Monitoring of fatigue crack evolution in notched thermoplastic-based hybrid laminates.
WTK 2023, 23. Werkstofftechnisches Kolloquium, Chemnitz, 29.-30. Mar. (2023).
29) Mrzljak, S. (Sp.); Trautmann, M.; Hülsbusch, D.; Wagner, G.; Walther, F.:
Untersuchung der VHCF-Eigenschaften thermoplastbasierter Faser-Metall-Laminate unter Anwendung von Hochfrequenz-Resonanzprüfung.
AG Strukturelle Integrität und UAG Composite Fatigue, Ulm, 10. Nov. (2022).
28) Hülsbusch, D. (Sp.); Mrzljak, S.; Helwing, R.; Gerdes, L.; Walther, F.:
Schädigungsorientierte Charakterisierung des Ermüdungsverhaltens glasfaserverstärkter Kunststoffe vom LCF- bis VHCF-Bereich.
Werkstoffprüfung 2022, Dresden, 27.-28. Oct. (2022).
27) Mrzljak, S. (Sp.); Trautmann, M.; Hülsbusch, D.; Wagner, G.; Walther, F.:
Einsatz von Hochfrequenz-Resonanzprüfung zur Charakterisierung der VHCF-Eigenschaften thermoplastbasierter hybrider Laminate.
DGM/DVM-FA Hybride Werkstoffe und Strukturen, Freiburg, 08. Sept. (2022).
26) Mrzljak, S. (Sp.); Trautmann, M.; Hülsbusch, D.; Wagner, G.; Walther, F.:
Investigation on the deformation and damage behavior in thermoplastic-based hybrid laminates considering very high cycle fatigue using high speed cameras.
Hybrid 2022, 5th International Conference Hybrid 2022 Materials and Structures, Leoben, Austria, 20.-22. July (2022).
25) Gerdes, L. (Sp.); Mrzljak, S.; Keuntje, J.; Wippo, V.; Jaeschke, P.; Walther, F.:
Microstructure-oriented methodology for fatigue performance characterization of laser cut carbon fiber-reinforced polymer.
4a Technology Days 2022, Schladming, Austria, 27.-29. June (2022).
24) Mrzljak, S. (Sp.); Blickling, P.; Trautmann, M.; Wagner, G.; Walther, F.:
Characterization of fatigue crack initiation and propagation in thermoplastic-based hybrid laminates.
20th European Conference on Composite Materials, Lausanne, Switzerland, 26.-30. June (2022).
23) Mrzljak, S. (Sp.); Gerdes, L.; Keuntje, J.; Wippo, V.; Jäschke, P.; Walther, F.:
Assessment of laser cutting parameters and heat affected zone on microstructure and fatigue behavior of carbon fiber-reinforced epoxy.
1st International Conference on Engineering Manufacture, Porto, Portugal, 05.-06. May (2022).
22) Mrzljak, S. (Sp.); Trautmann, M.; Hülsbusch, D.; Wagner, G.; Walther, F.:
Very high cycle fatigue behavior of thermoplastic-based hybrid laminates.
EUROMAT 2021, European Congress and Exhibition on Advanced Materials and Processes, Web Conference, 13.-17. Sept. (2021).
21) Gerdes, L. (Sp.); Richle, S.; Mrzljak, S.; Hülsbusch, D.; Barandun, G. A.; Walther, F.:
Computed tomography-based characterization of impact and fatigue after impact behavior of carbon fiber reinforced polyurethane.
MECHCOMP7, 7th International Conference on Mechanics of Composites, Web Conference, Portugal, 01.-03. Sept. (2021).
20) Hülsbusch, D. (Sp.); Helwing, R.; Mrzljak, S.; Walther, F.:
Damage behavior of glass fiber-reinforced polymers in the VHCF regime investigated by intermittent in situ X-ray computed tomography.
VHCF8, The 8th International Conference on Very High Cycle Fatigue, Web Conference, Japan, 05.-09. July (2021).
19) Mrzljak, S. (Sp.); Trautmann, M.; Wagner, G.; Walther, F.:
Influence of the layer structure and metal volume fraction on the fatigue behaviour of thermoplastic-based hybrid laminates.
Fatigue 2021, 8th Engineering Integrity Society International Conference on Durability & Fatigue, Web Conference, 29.-31. Mar. (2021).
18) Gerdes, L. (Sp.); Mrzljak, S.; Hülsbusch, D.; Walther, F.:
Korrelation der Energieabsorption und des Versagensverhaltens für hochdynamische Beanspruchung von glasfaserverstärktem Epoxid.
Werkstoffprüfung 2020, Web-Konferenz, 03.-04. Dez. (2020).
17) Hülsbusch, D. (Sp.); Mrzljak, S.; Helwing, R.; Gerdes, L.; Walther, F.:
Ermüdung glasfaserverstärkter Kunststoffe bei sehr großen Lastspielzahlen: Herausforderungen, Strategien und Methoden.
Composites United Arbeitsgruppensitzung, AG Strukturelle Integrität und UAG Composite Fatigue, Web-Konferenz, 20. Nov. (2020).
16) Schumacher, E. (Sp.); Mrzljak, S.; Walther, F.; Böhm, S.:
Magnetimpulsschweißen - Einfluss der Oberflächentopographie und Korrosion auf die Schwingfestigkeit geschweißter Stahl/Aluminium-Hybridbleche.
DVS Congress 2020, Web Conference, 14.-18. Sept. (2020).
15) Hülsbusch, D. (Sp.); Helwing, R.; Mrzljak, S.; Walther, F.:
Comparison of the damage evolution in glass fiber-reinforced polyurethane and epoxy in the HCF and VHCF regimes investigated by intermittent in situ X-ray computed tomography.
41st Risø International Symposium on Materials Science, Web Conference, 07.-10. Sept. (2020).
14) Mrzljak, S. (Sp.); Trautmann, M.; Wagner, G.; Walther, F.:
Influence of surface treatment on fatigue properties of thermoplastic based hybrid laminates.
Hybrid 2020, 4th International Conference Hybrid 2020 Materials and Structures, Web Conference, 28.-29. Apr. (2020).
13) Trautmann, M. (Sp.); Mrzljak, S.; Walther, F.; Wagner, G.:
Influence of surface treatment on interfacial strength and tensile properties of thermoplastic based hybrid laminates.
Hybrid 2020, 4th International Conference Hybrid 2020 Materials and Structures, Web Conference, 28.-29. Apr. (2020).
12) Mrzljak, S. (Sp.); Schumacher, E.; Hülsbusch, D.; Böhm, S.; Walther, F.:
Charakterisierung des material- und prozessspezifischen, sowie korrosionsabhängigen Wechselverformungsverhaltens magnetimpulsgeschweißter Aluminium/Stahl-Hybride.
DGM/DVM-FA Hybride Werkstoffe und Strukturen, Düsseldorf, 30. Sept. - 01. Okt. (2019).
11) Hülsbusch, D. (Sp.); Mrzljak, S.; Walther, F.:
Charakterisierung des temperaturspezifischen Ermüdungsverhaltens glasfaserverstärkter Kunststoffe anhand computertomographischer in situ Analyse der Schädigungsentwicklung.
Werkstoffwoche 2019, Dresden, 18.-20. Sept. (2019).
10) Hülsbusch, D. (Sp.); Kohl, A.; Mrzljak, S.; Fehrenbacher, U.; Emig, J.; Striemann, P.; Niedermeier, M.; Walther, F.:
An energy rate approach for optimized frequency selection for reproducible fatigue assessment of composites.
ICCM22, 22nd International Conference on Composite Materials, Melbourne, Australia, 11.-16. Aug. (2019).
9) Striemann, P. (Sp.); Hülsbusch, D.; Mrzljak, S.; Niedermeier, M.; Walther, F.:
Effective tensile strength of additively manufactured discontinuous carbon fiber-reinforced polymer via computed tomography.
ICCM22, 22nd International Conference on Composite Materials, Melbourne, Australia, 11.-16. Aug. (2019).
8) Mrzljak, S. (Sp.); Gelinski, N.; Hülsbusch, D.; Schumacher, E.; Böhm, S.; Walther, F.:
Influence of the process parameters, surface topography and corrosion condition on the fatigue behavior of steel/aluminum hybrid joints produced by magnetic pulse welding.
22. Symposium Verbundwerkstoffe und Werkstoffverbunde, Kaiserslautern, 26.-28. Juni (2019).
7) Hülsbusch, D. (Sp.); Mrzljak, S.; Barandun, G.A.; Schüssler, L.; Walther, F.:
Charakterisierung des temperaturspezifischen Ermüdungs- und Schädigungsverhaltens von glasfaserverstärktem Polyurethan und Epoxidharz der Luftfahrtindustrie.
4a Technologietag, Leichtbau und Composites, Schladming, Österreich, 25.-27. Febr. (2019).
6) Mrzljak, S. (Sp.); Gelinski, N.; Schumacher, E.; Böhm, S.; Hülsbusch, D.; Walther, F.:
Charakterisierung des Wechselverformungsverhaltens von magnetimpulsgeschweißten Aluminium/Stahl-Hybriden unter Berücksichtigung der Nahtgeometrie.
DGM/DVM-FA Hybride Werkstoffe und Strukturen, Kaiserslautern, 13.-14. Nov. (2018).
5) Mrzljak, S. (Sp.); Hülsbusch, D.; Walther, F.:
Charakterisierung des temperaturspezifischen Ermüdungsverhaltens von glasfaserverstärktem Polyurethan.
DGM/DVM-AG Materialermüdung, Technische Universität Dortmund, Dortmund, 25.-26. Okt. (2018).
4) Mrzljak, S. (Sp.); Hülsbusch, D.; Walther, F.:
Damage initiation and propagation in glass-fiber-reinforced polyurethane during cyclic loading analyzed by in situ computed tomography.
ICFC7, 7th International Conference on Fatigue of Composites, Vicenza, Italy, 04.-06. July (2018).
3) Hülsbusch, D. (Sp.); Jamrozy, M.; Mrzljak, S.; Walther, F.:
Strain rate-related characterization of fatigue behavior of glass-fiber-reinforced polyurethane and epoxy.
ICCM21, 21st International Conference on Composite Materials, Xi-™an, China, 21.-25. Aug. (2017).
2) Hülsbusch, D. (Sp.); Jamrozy, M.; Mrzljak, S.; Walther, F.:
Mechanism-oriented characterization of the fatigue behavior of glass fiber-reinforced polyurethane based on hysteresis and temperature measurements.
21st Symposium on Composites, Bremen, 05.-07. Juli (2017).
1) Mrzljak, S. (Sp.); Hülsbusch, D.; Scholz, R.; Walther, F.:
Computertomographische Charakterisierung der Schädigungsentwicklung an glasfaserverstärktem Polyurethan.
DGM/DVM-AK Materialermüdung, Universität Duisburg-Essen, Duisburg, 16.-17. März (2017).