Prof. Dr.-Ing. habil. Dipl.-Wirtsch.-Ing. Michael Lechner Mitarbeiterprofil
Leiter Arbeitskreis „Technologie“ des
DFG Sonderfoschungsbereichs/Transregios 285
Mitglied der
Graduate School of Advanced Optical Technologies Sonstiges
Lehrveranstaltungen Sommersemester 2025 Vorlesung mit Übung Vorlesung mit Übung Projekte Veröffentlichungen Alle öffnen
2025 2025
Lechner M. , Borgert T. , Busch M. , Harms A. , Holtkamp P. , Kappe F. , Römisch D. , Wituschek S. :Non-destructive testing in versatile joining processes 21st International Conference on Sheet Metal (Paderborn , 1. April 2025 - 3. April 2025 )In: G. Meschut, M. Bobbert, J. Duflou, L. Fratini, H. Hagenah, P. Martins, M. Merklein, F. Micari (Hrsg.): Sheet Metal 2025 2025 DOI: 10.21741/9781644903551-12
Lüder S. , Holtkamp P. , Wituschek S. , Bobbert M. , Meschut G. , Lechner M. , Schmale HC. :Analysis of the binding mechanisms depending on versatile process variants of self-piercing riveting Sheet Metal 2025 (Paderborn , 1. April 2025 - 3. April 2025 )In: Materials Research Proceedings 52 2025 DOI: 10.21741/9781644903551-13 2024 2024
Hetzel A. , Biburger M. , Lechner M. , Merklein M. :Tailored Heat Treatment Strategy for the Orbital Forming of Functional Components from EN AW-7075 DOI: 10.1007/978-3-031-41023-9_70 URL: https://link.springer.com/chapter/10.1007/978-3-031-41023-9_70
Hetzel A. , Wituschek S. , Römisch D. , Sippel F. , Lechner M. , Merklein M. :Investigation on the load-bearing capacity and joint formation of hybrid functional components joined by orbital forming In: Proceedings of the Institution of Mechanical Engineers Part E-Journal of Process Mechanical Engineering (2024 )ISSN: 0954-4089 DOI: 10.1177/09544089241282807
Vicaria A. , Vogel-Heuser B. , Krüger M. , Merklein M. , Lechner M. :A Comparative Investigation Introducing Regularization Techniques in Linear Regression Models for Quality Prediction in Forming Technology 2024 IEEE International Conference on Industrial Engineering and Engineering Management, IEEM 2024 (Bangkok, THA , 15. Dezember 2024 - 18. Dezember 2024 )In: IEEE International Conference on Industrial Engineering and Engineering Management 2024 DOI: 10.1109/IEEM62345.2024.10857210
Vogel-Heuser B. , Vicaria A. , Ji F. , Höfgen J. , Jäckisch M. , Lechner M. , Merklein M. :A lightweight sensor ontology for supporting sensor selection, deployment, and data processing in forming processes In: Production Engineering (2024 )ISSN: 0944-6524 DOI: 10.1007/s11740-024-01290-2
Wituschek S. , Elbel L. , Lechner M. :Influence of the process time on a self-piercing riveting process with tumbling kinematic In: Proceedings of the Institution of Mechanical Engineers Part E-Journal of Process Mechanical Engineering (2024 )ISSN: 0954-4089 DOI: 10.1177/09544089241248430
Wituschek S. , Römisch D. , Lechner M. , Merklein M. :Investigation on the limp properties of formed foils for hydrogen applications In: IOP Conference Series: Materials Science and Engineering 1307 (2024 ), Art.Nr.: 012031 ISSN: 1757-8981 DOI: 10.1088/1757-899X/1307/1/012031 2023 2023
Fiedler L. , Ma TC. , Fritsch B. , Risse JH. , Lechner M. , Dworschak D. , Merklein M. , Mayrhofer K. , Hutzler A. :Stability of Bipolar Plate Materials for Proton-Exchange Membrane Water Electrolyzers: Dissolution of Titanium and Stainless Steel in DI Water and Highly Diluted Acid In: ChemElectroChem (2023 )ISSN: 2196-0216 DOI: 10.1002/celc.202300373
Fröck H. , Graser M. , Reich M. , Lechner M. , Merklein M. , Kessler O. :Numerical modelling of the process chain for aluminium Tailored Heat-Treated Profiles In: Advanced Modeling and Simulation in Engineering Sciences 10 (2023 ), Art.Nr.: 8 ISSN: 2213-7467 DOI: 10.1186/s40323-023-00247-x
Hetzel A. , Lechner M. , Merklein M. :Investigation on the shear cutting of functional components manufactured in an orbital forming process 20th International Conference on Sheet Metal, SheMet 2023 (Nuremberg , 3. April 2023 - 5. April 2023 )In: Marion Merklein, Hinnerk Hagenah, Joost R. Duflou, Livan Fratini, Paulo Martins, Gerson Meschut, Fabrizio Micari (Hrsg.): Materials Research Proceedings , Millersville PA, USA : 2023 DOI: 10.21741/9781644902417-8 URL: https://www.mrforum.com/product/9781644902417-8/
Kappe F. , Wituschek S. , de Pascalis V. , Bobbert M. , Lechner M. , Meschut G. :Numerical Investigation of the Influence of a Movable Die Base on Joint Formation in Semi-tubular Self-piercing Riveting In: Materials Design and Applications IV , Springer Science and Business Media Deutschland GmbH , 2023 , S. 137-149 (Advanced Structured Materials, Bd.168) DOI: 10.1007/978-3-031-18130-6_10
Lechner M. , Kappe F. , Römisch D. , Rostek T. , Wituschek S. :Innovative mechanical joining processes in versatile process chains - potentials, applications and selection procedures Sheet Metal 2023 - 20th International Conference on Sheet Metal (Nürnberg , 2. April 2023 - 5. April 2023 )In: Materials Research Proceedings 2023 DOI: 10.21741/9781644902417-13
Wituschek S. , Elbel L. , Lechner M. :Influence of the process time on a self-piercing riveting process with tumbling kinematic 3rd International Conference on Advanced Joining Processes (Braga , 19. Oktober 2023 - 20. Oktober 2023 )In: 3rd International Conference on Advanced Joining Processes 2023 2023
Wituschek S. , Elbel L. , Lechner M. :Versatile self-piercing riveting with a tumbling superimposed punch 26th International ESAFORM Conference on Material Forming (Kraków , 19. April 2023 - 21. April 2023 ) DOI: 10.21741/9781644902479-122
Wituschek S. , Kappe F. , Meschut G. , Lechner M. :Combination of versatile self-piercing riveting processes International Conference on Sheet Metal 2023 (Nuremberg , 2. April 2023 - 5. April 2023 )In: Materials Research Proceedings 2023 DOI: 10.21741/9781644902417-16 2022 2022
Hetzel A. , Lechner M. , Aman A. , Büdicker K. , Merklein M. :Potential of Orbital Formed Tailored Blanks for Industrial Application Steel in Cars and Trucks (SCT) (Milano , 20. Juni 2022 - 23. Juni 2022 )
Hetzel A. , Lechner M. , Merklein M. :Investigation on a quasi-incremental tool concept to manufacture functional components with sheet thickness gradient 12th Tooling 2022 Conference and Exhibition (Örebro , 25. April 2022 - 27. April 2022 )
Hetzel A. , Sawodny A. , Lechner M. , Merklein M. :Optical forming analysis of functional components manufactured in an orbital forming process XL. Colloquium on Metal Forming (Zauchensee, Austria , 12. März 2022 - 15. März 2022 )
Kappes F. , Wituschek S. , Bobbert M. , Lechner M. , Meschut G. :Joining of multi-material structures using a versatile self-piercing riveting process In: Production Engineering (2022 )ISSN: 0944-6524 DOI: 10.1007/s11740-022-01151-w
Kohl B. , Krueger M. , Dietl T. , Lechner M. , Trunzer E. , Merklein M. , Sedlmaier A. , Vogel-Heuser B. :Analysis of Distributed-Ledger-Technology for the Exchange of Design, Production and Simulation Data in Roll Forming 41st Annual Conference of the International-Deep-Drawing-Research-Group (IDDRG) (Lorient )In: INTERNATIONAL DEEP-DRAWING RESEARCH GROUP CONFERENCE (IDDRG 2022) , BRISTOL : 2022 DOI: 10.1088/1757-899X/1238/1/012070
Meschut G. , Merklein M. , Brosius A. , Drummer D. , Fratini L. , Füssel U. , Gude M. , Homberg W. , Martins PAF. , Bobbert M. , Lechner M. , Kupfer R. , Gröger B. , Han D. , Kalich J. , Kappe F. , Kleffel T. , Köhler D. , Kuball CM. , Popp J. , Römisch D. , Troschitz J. , Wischer C. , Wituschek S. , Wolf M. :Review on mechanical joining by plastic deformation In: Journal of Advanced Joining Processes (2022 )ISSN: 2666-3309 DOI: 10.1016/j.jajp.2022.100113
Oks SJ. , Jalowski M. , Lechner M. , Mirschberger S. , Merklein M. , Vogel-Heuser B. , Möslein K. :Cyber-Physical Systems in the Context of Industry 4.0: A Review, Categorization and Outlook In: Information Systems Frontiers (2022 )ISSN: 1387-3326 DOI: 10.1007/s10796-022-10252-x URL: https://link.springer.com/article/10.1007/s10796-022-10252-x
Römisch D. , Hetzel A. , Wituschek S. , Lechner M. , Merklein M. :Pin Extrusion for Mechanical Joining from Orbital Formed Tailored Blanks with Local Material Pre-Distribution In: Journal of Manufacturing and Materials Processing 6 (2022 ), S. 127 ISSN: 2504-4494 DOI: 10.3390/jmmp6060127
Wituschek S. , Kappe F. , Meschut G. , Lechner M. :Geometric and mechanical joint characterization of conventionally and tumbled self-piercing riveting joints In: Proceedings of the Institution of Mechanical Engineers Part L-Journal of Materials-Design and Applications (2022 ), S. 146442072211354 ISSN: 1464-4207 DOI: 10.1177/14644207221135400
Wituschek S. , Lechner M. :Investigation of the influence of the tumbling angle on a tumbling self-piercing riveting process In: Proceedings of the Institution of Mechanical Engineers Part L-Journal of Materials-Design and Applications (2022 ), S. 146442072210800 ISSN: 1464-4207 DOI: 10.1177/14644207221080068
Wituschek S. , Lechner M. :Mechanical and geometrical characterisation of tumbling self-piercing riveting joints in multi-material-systems In: IOP Conference Series: Materials Science and Engineering 1270 (2022 ), S. 012124 ISSN: 1757-8981 DOI: 10.1088/1757-899X/1270/1/012124
Wituschek S. , Lechner M. :Versatile tool design for a tumbling self-piercing riveting process The 12th Tooling Conference & Exhibition, Tooling 2022 (Örebro , 25. April 2022 - 27. April 2022 ) 2021 2021
Friedlein J. , Wituschek S. , Lechner M. , Mergheim J. , Steinmann P. :Inverse parameter identification of an anisotropic plasticity model for sheet metal 40th International Deep-Drawing Research Group Conference (IDDRG) (, ELECTR NETWORK )In: INTERNATIONAL DEEP-DRAWING RESEARCH GROUP CONFERENCE (IDDRG 2021) , BRISTOL : 2021 DOI: 10.1088/1757-899X/1157/1/012004
Hetzel A. , Lechner M. :Orbital Forming of Tailored Blanks for Industrial Application In: Merklein M, Tekkaya A. E, Behrens B-A (Hrsg.): Sheet Bulk Metal Forming , Cham : Springer Nature , 2021 , S. 458-476 (Lecture Notes in Production Engineering)ISBN: 978-3-030-61901-5 DOI: 10.1007/978-3-030-61902-2
Hetzel A. , Lechner M. , Merklein M. :Joining of hybrid semi-finished products from sheet metal by orbital forming In: Proceedings of the Institution of Mechanical Engineers Part L-Journal of Materials-Design and Applications (2021 ), S. 1-9 ISSN: 1464-4207 DOI: 10.1177/14644207211067649
Hetzel A. , Merklein M. , Lechner M. :Influence of a local short-term heat treatment on the formability of orbital formed functional components In: Procedia Manufacturing 53 (2021 ), S. 72-79 ISSN: 2351-9789 DOI: 10.1016/j.promfg.2021.06.012
Hetzel A. , Schulte RK. , Vogel M. , Lechner M. , Besserer HB. , Maier HJ. , Sauer C. , Schleich B. , Wartzack S. , Merklein M. :Functional Analysis of Components Manufactured by a Sheet-Bulk Metal Forming Process In: Journal of Manufacturing and Materials Processing 5 (2021 ), S. 1-18 ISSN: 2504-4494 DOI: 10.3390/jmmp5020049
Lechner M. , Frey P. , Kreß M. , Christ T. , Charlet C. , Merklein M. :Blockchain-Systeme für den manipulationssicheren Datenaustausch in der industriellen Fertigung: Distributed Ledgers für den Materialdatenaustausch In: wt Werkstattstechnik - Online 111 (2021 ), S. 857-862 ISSN: 1436-4980 DOI: 10.37544/1436-4980-2021-11-12-88
Lechner M. , Frey P. , Kreß M. , Christ T. , Charlet C. , Merklein M. :Distributed Ledgers für den Materialdatenaustausch In: wt Werkstattstechnik - Online 111 (2021 ), S. 857 - 862 ISSN: 1436-4980 DOI: 10.37544/1436-4980-2021-11-12-87
Meinhardt M. , Lechner M. , Merklein M. :Experimental analysis of the influence of the embossing and upsetting process on joint strength in resistance element welding with upset auxiliary joining elements 40th International Deep-Drawing Research Group Conference (IDDRG) (, ELECTR NETWORK )In: INTERNATIONAL DEEP-DRAWING RESEARCH GROUP CONFERENCE (IDDRG 2021) , BRISTOL : 2021 DOI: 10.1088/1757-899X/1157/1/012002
Vogel M. , Schulte RK. , Lechner M. , Merklein M. :Process Combination for the Manufacturing of Toothed, Thin-Walled Functional Elements by Using Process Adapted Semi-finished Products DOI: 10.1007/978-3-030-61902-2_1
Wituschek S. , Kappe F. , Lechner M. :Investigation of the influence of varying tumbling strategies on a tumbling self-piercing riveting process In: Production Engineering (2021 )ISSN: 0944-6524 DOI: 10.1007/s11740-021-01099-3
Wituschek S. , Lechner M. :Friction Characterisation for a Tumbling Self-Piercing Riveting Process In: Key Engineering Materials 883 (2021 ), S. 27-34 ISSN: 1013-9826 DOI: 10.4028/www.scientific.net/KEM.883.27
Wituschek S. , Lechner M. :Investigation of the Influence of the Tumbling Angle on a Tumbling Self-Piercing Riveting Process 2nd International Conference on Advanced Joining Processes AJP 2021 DOI: 10.1177/14644207221080068
Wituschek S. , Lechner M. :Material characterisation methods for a tumbling self-piercing riveting process 24th International ESAFORM Conference on Material Forming, ESAFORM 2021 (, 14. April 2021 - 16. April 2021 )In: ESAFORM 2021 - 24th International Conference on Material Forming 2021 DOI: 10.25518/esaform21.398 2020 2020
Hetzel A. , Lechner M. :Lokale Kurzzeitwärmebehandlung zur Erweiterung der Formgebungsgrenzen prozessangepasster Halbzeuge der Aluminiumlegierung AA6016 23. Umformtechnisches Kolloquium Hannover (Hannover , 4. März 2020 - 5. März 2020 )In: Behrens B.-A. (Hrsg.): Aktuelle Entwicklungen im Bereich der Umformtechnik - 23. Umformtechnisches Kolloquium Hannover , Hannover : 2020
Hetzel A. , Merklein M. , Lechner M. :Enhancement of the Forming Limits for Orbital Formed Tailored Blanks by Local Short-term Heat Treatment In: Procedia Manufacturing 47 (2020 ), S. 1197-1202 ISSN: 2351-9789 DOI: 10.1016/j.promfg.2020.04.177
Kappe F. , Wituschek S. , Lechner M. , Bobbert M. , Meschut G. , Merklein M. :Investigation of influencing parameters on the joint formation of the self-piercing riveting process Material Science and Engineering Congress - MSE 2020 (Darmstadt , 22. September 2020 - 25. September 2020 )
Lechner M. , Christ T. , Frey P. , Wituschek S. , Arzhanov A. , Petrov F. , Merklein M. :Blockchain in sheet metal processing. In: wt Werkstattstechnik - Online 110 (2020 ), S. 704-708 ISSN: 1436-4980 DOI: 10.37544/1436-4980-2020-10-60
Schulte RK. , Lechner M. , Merklein M. :Fundamental analysis For the application of hybrid semi-finished products in sheet-bulk metal forming In: Journal of Materials Processing Technology 283 (2020 ), Art.Nr.: 116709 ISSN: 0924-0136 DOI: 10.1016/j.jmatprotec.2020.116709
Schulte RK. , Papke T. , Lechner M. , Merklein M. :Additive Manufacturing of Tailored Blank for Sheet-Bulk Metal Forming Processes DOI: 10.1088/1757-899X/967/1/012034
Streit FJ. , Wituschek S. , Pschyklenk M. , Becher A. , Lechner M. , Wildermann S. , Pitz I. , Merklein M. , Teich J. :Data acquisition and control at the edge: a hardware/software-reconfigurable approach In: Production Engineering 14 (2020 ), S. 365-371 ISSN: 0944-6524 DOI: 10.1007/s11740-020-00964-x
Vogel M. , Schulte RK. , Hetzel A. , Lechner M. , Merklein M. :Verfahrenskombination zur umformtechnischen Herstellung von verzahnten, dünnwandigen Funktionselementen aus prozessoptimierten Halbzeugen 23. Umformtechnisches Kolloquium Hannover (Hannover , 4. März 2020 - 5. März 2020 )In: Behrens B.-A. (Hrsg.): Aktuelle Entwicklungen im Bereich der Umformtechnik - 23. Umformtechnisches Kolloquium Hannover 2020
Wiesenmayer S. , Frey P. , Lechner M. , Merklein M. :Determination of the properties of semi-finished parts in blanking processes International Deep-Drawing Research Group (IDDRG 2020) (Busan , 26. Oktober 2020 - 30. Oktober 2020 )In: IOP Conference Series: Materials Science and Engineering 2020 DOI: 10.1088/1757-899X/967/1/012009
Wituschek S. , Kuball CM. , Merklein M. , Lechner M. :Test method for friction characterization of rivets In: Defect and Diffusion Forum 404 DDF (2020 ), S. 132-137 ISSN: 1012-0386 DOI: 10.4028/www.scientific.net/DDF.404.132 2019 2019
Frey P. , Lechner M. , Bauer T. , Shubina T. , Yassin A. , Wituschek S. , Virkus M. , Merklein M. :Blockchain for forming technology - Tamper-proof exchange of production data 38th International Deep Drawing Research Group Annual Conference, IDDRG 2019 (Enschede , 3. Juni 2019 - 7. Juni 2019 )In: Ton van den Boogaard, Javad Hazrati, Nico Langerak (Hrsg.): IOP Conference Series: Materials Science and Engineering 2019 DOI: 10.1088/1757-899X/651/1/012046
Hagenah H. , Schulte RK. , Vogel M. , Hermann J. , Scharrer H. , Lechner M. , Merklein M. :4.0 in metal forming - Questions and challenges 12th CIRP Conference on Intelligent Computation in Manufacturing Engineering, CIRP ICME 2018 (Naples , 18. Juli 2018 - 20. Juli 2018 )In: Roberto Teti (Hrsg.): Procedia CIRP 2019 DOI: 10.1016/j.procir.2019.02.055
Lechner M. , Schulte RK. , Merklein M. :Augmented Reality for Forming Technology - Visualisation of Simulation Results and Component Measurement 38th International Deep Drawing Research Group Annual Conference, IDDRG 2019 (Enschede , 3. Juni 2019 - 7. Juni 2019 )In: Ton van den Boogaard, Javad Hazrati, Nico Langerak (Hrsg.): IOP Conference Series: Materials Science and Engineering 2019 DOI: 10.1088/1757-899X/651/1/012045
Meinhardt M. , Endres M. , Graf M. , Lechner M. , Merklein M. :Analysing resistance element welding with upset auxiliary joining steel-elements under shear load 18th International Conference on Sheet Metal, SHEMET 2019 (Leuven , 15. April 2019 - 17. April 2019 )In: Joost R. Duflou, Yannick Carette, Livan Fratini, Fabrizio Micari, Marion Merklein, Hinnerk Hagenah (Hrsg.): Procedia Manufacturing 2019 DOI: 10.1016/j.promfg.2019.02.145
Vogel M. , Schulte R. , Freiburg D. , Lechner M. , Biermann D. , Merklein M. :Maßgeschneiderter Werkzeugoberflächen in einem flexiblen Walzprozess DOI: 10.25593/978-3-96147-280-2 (Conference report) 2018 2018
Hildenbrand P. , Lechner M. , Vogel M. , Herrmann H. , Merklein M. :Orbital forming of tailored blanks with two-sided local material thickening In: International Journal of Advanced Manufacturing Technology 97 (2018 ), S. 1-10 ISSN: 0268-3768 DOI: 10.1007/s00170-018-2009-7
Michalski M. , Lechner M. , Gruber M. , Merklein M. :Influence of ultrasonic vibration on the shear formability of metallic materials In: CIRP Annals - Manufacturing Technology 67 (2018 ), S. 277-280 ISSN: 0007-8506 DOI: 10.1016/j.cirp.2018.04.108
Vogel M. , Lechner M. :Manufacturing of process adapted tailored blanks by a flexible rolling process using the aluminum alloy AA6016 In: Key Engineering Materials 15 (2018 ), S. 1224-1231 ISSN: 1013-9826 DOI: 10.1016/j.promfg.2018.07.365 2017 2017
Bambach M. , Buhl J. , Hart-Rawung T. , Lechner M. , Merklein M. :Towards virtual deformation dilatometry for the design of hot stamping process International Conference on the Technology of Plasticity, ICTP 2017 (Hucisko, GBR , 17. September 2017 - 22. September 2017 )In: Julian Allwood (Hrsg.): Procedia Engineering 2017 DOI: 10.1016/j.proeng.2017.10.945
Froeck H. , Graser M. , Reich M. , Lechner M. , Merklein M. , Kessler O. :Linked heat treatment and bending simulation of aluminium tailored heat treated profiles 4th World Congress on Integrated Computational Materials Engineering, ICME 2017 ( Ypsilanti, MI, USA , 21. Mai 2017 - 25. Mai 2017 )In: Paul Mason, Georg J. Schmitz, Amarendra K. Singh, Charles R. Fisher, Alejandro Strachan, Ryan Glamm, Michele V. Manuel (Hrsg.): Minerals, Metals and Materials Series 2017 DOI: 10.1007/978-3-319-57864-4_22
Fröck H. , Graser M. , Milkereit B. , Reich M. , Lechner M. , Merklein M. , Kessler O. :Precipitation behaviour and mechanical properties during short‑term heat treatment for tailor heat treated profiles (THTP) of aluminium alloy 6060 T4 15th International Conference on Aluminium Alloys, ICAA 2016 (Chongqing , 12. Juni 2016 - 16. Juni 2016 )In: Qing Liu, Robert Sanders, Zhihong Jia, Lingfei Cao, Jian-Feng Nie, Jian-Feng Nie (Hrsg.): Materials Science Forum 2017 DOI: 10.4028/www.scientific.net/MSF.877.400
Kirchen I. , Vogel-Heuser B. , Hildenbrand P. , Schulte RK. , Vogel M. , Lechner M. , Merklein M. :Data-driven Model Development for Quality Prediction in Forming Technology In: 15th IEEE International Conference on Industrial Informatics (INDIN) 2017 DOI: 10.1109/INDIN.2017.8104871
Lechner M. , Schulte RK. , Meckler S. , Merklein M. :Augmented Reality Technology for the Purpose of Sheet Metal Forming Simulation Evaluation 10th Forming Technology Forum 2017 - Model Based Control for Smart Forming Processes In: van den Boogaard, T. (Hrsg.): 10th Forming Technology Forum 2017 - Model Based Control for Smart Forming Processes 2017
Schulte RK. , Frey P. , Hildenbrand P. , Vogel M. , Betz C. , Lechner M. , Merklein M. :Data-Based Control of A Multi-Step Forming Process In: Proc. International Deep Drawing Research Group Conf. IDDRG 2017 2017 DOI: 10.1088/1742-6596/896/1/012037
Schulte RK. , Hildenbrand P. , Lechner M. , Merklein M. :Designing, manufacturing and processing of Tailored Blanks in a sheet-bulk metal forming process In: 45th SME North American Manufacturing Research Conference, NAMRC 45, LA, USA 2017 DOI: 10.1016/j.promfg.2017.07.059
Schulte RK. , Hildenbrand P. , Vogel M. , Lechner M. , Merklein M. :Analysis of fundamental dependencies between manufacturing and processing Tailored Blanks in sheet-bulk metal forming processes In: International Conference on the Technology of Plasticity, ICTP 2017, 17-22 September 2017, Cambridge, United Kingdom 2017 DOI: 10.1016/j.proeng.2017.10.779
Schulte RK. , Lechner M. , Vogel M. , Hildenbrand P. , Merklein M. :Umformtechnische Herstellung von Funktionsbauteilen aus Tailored Blanks durch Blechmassivumformverfahren 22. Umformtechnisches Kolloquium Hannover – Innovationspotentiale in der Umformtechnik. 15./16.03.2017 (, 15. März 2017 - 16. März 2017 )In: 22. Umformtechnisches Kolloquium Hannover – Innovationspotentiale in der Umformtechnik. 15./16.03.2017 2017
Vogel M. , Lechner M. , Hildenbrand P. , Schulte RK. , Merklein M. :Manufacturing of tailored blanks by flexible rolling and its application in a sheet-bulk metal forming process SCT2017 In: Wieland, H. (Hrsg.): Proceedings SCT2017 2017 2016 2016
Fröck H. , Graser M. , Reich M. , Lechner M. , Merklein M. , Keßler O. :Influence of short-term heat treatment on the microstructure and mechanical properties of EN AW 6060 T4 extrusion profiles - Part A In: Production Engineering 10 (2016 ), S. 383–389 ISSN: 0944-6524
Graser M. , Fröck H. , Lechner M. , Reich M. , Keßler O. , Merklein M. :Influence of short-term heat treatment on the microstructure and mechanical properties of EN AW‑6060 T4 extrusion profiles – Part B In: Production Engineering 10 (2016 ), S. 391–398 ISSN: 0944-6524
Gröbel D. , Schulte RK. , Hildenbrand P. , Lechner M. , Engel U. , Sieczkarek P. , Wernicke S. , Gies S. , Tekkaya AE. , Behrens BA. , Huebner S. , Vucetic M. , Koch S. , Merklein M. :Manufacturing of functional elements by sheet-bulk metal forming processes In: Production Engineering 10 (2016 ), S. 63-80 ISSN: 0944-6524 DOI: 10.1007/s11740-016-0662-y
Hildenbrand P. , Lechner M. , Merklein M. :A new strategy for manufacturing tailored blanks by a flexible rolling process In: Materials Science Forum 854 (2016 ), S. 99-105 ISSN: 0255-5476 DOI: 10.4028/www.scientific.net/MSF.854.99
Merklein M. , Graser M. , Degner J. , Lechner M. , Herrmann J. :Tailoring material properties in forming technology by a local heat treatment In: Gronostajski, Z. (Hrsg.): Advanced Metal Forming Processes in Automotive Industry 2016
Merklein M. , Lechner M. , Böhm W. , Degner J. :Scale-up of Innovative Forming Solutions from Scientific Fundamentals to Industrial Applications
Merklein M. , Lechner M. , Graser M. :Improvement of the Formability of Aluminum Extrusion Profiles by a Tailored, Local Short-Term Heat Treatment In: Dimitrov Dimiter, Oosthuizen Tiaan (Hrsg.): Proceedings COMA16 2016
Merklein M. , Lechner M. , Gröbel D. , Löffler M. , Schneider T. , Schulte RK. , Hildenbrand P. :Innovative approaches for controlling the material flow in sheet-bulk metal forming processes In: Manufacturing Review 3 (2016 ), S. 1-17 ISSN: 2265-4224 DOI: 10.1051/mfreview/2016001
Merklein M. , Wieland M. , Lechner M. , Bruschi S. , Ghiotti A. :Hot Stamping of Boron Steel Sheets with Tailored Properties: a Review In: Journal of Materials Processing Technology 228 (2016 ), S. 11-24 ISSN: 0924-0136 DOI: 10.1016/j.jmatprotec.2015.09.023
Schulte RK. , Schneider T. , Lechner M. , Merklein M. :Interaction of various functional elements in thin-walled cups formed by a sheet-bulk metal forming process In: K. Saanouni (Hrsg.): NUMIFORM 2016: The 12th International Conference on Numerical Methods in Industrial Forming Processes 2016 DOI: 10.1051/matecconf/20168007003 2015 2015
Böhm W. , Merklein M. , Lechner M. :Innovative Aluminium Lightweight Design by the Combination of Accumulative Roll Bonding and Local Intermediate Heat Treatment In: Materials Today 2 (2015 ), S. 4992-4997 ISSN: 1369-7021 DOI: 10.1016/j.matpr.2015.10.088
Degner J. , Suttner S. , Tsoupis I. , Lechner M. , Merklein M. :Manufacturing of Innovative Aluminum Components by Combining Shear Cutting Operation and Tailor Heat Treated Blank Technique 5th International Conference on Accuracy in Forming Technology In: Landgrebe, D.; Drossel, W.-G.; Putz, M. (Hrsg.): 5th International Conference on Accuracy in Forming Technology 2015
Hagenah H. , Merklein M. , Lechner M. , Schaub A. , Lutz S. :Determination of the mechanical properties of hot stamped parts from numerical simulations In: Procedia CIRP 33 (2015 ), S. 167-172 ISSN: 2212-8271 DOI: 10.1016/j.procir.2015.06.031
Kahrimanidis A. , Lechner M. , Degner J. , Wortberg D. , Merklein M. :Process Design of Aluminum Tailor Heat Treated Blanks In: Materials 8 (2015 ), S. 8524-8538 ISSN: 1996-1944 DOI: 10.3390/ma8125476
Kahrimanidis A. , Lechner M. , Wortberg D. , Merklein M. :Effiziente maßgeschneiderte Wärmebehandlung von Blechhalbzeugen in der Serienfertigung In: wt Werkstattstechnik - Online 105 (2015 ), S. 246-250 ISSN: 1436-4980
Kahrimanidis A. , Lechner M. , Wortberg D. , Merklein M. :Effiziente maßgeschneiderte Wärmebehandlung von Blechhalbzeugen in der Serienfertigung In: wt Werkstattstechnik - Online 4 (2015 ), S. 246-250 ISSN: 1436-4980
Lechner M. :Herstellung beanspruchungsangepasster Aluminiumblechhalbzeuge durch eine maßgeschneiderte Variation der Abkühlgeschwindigkeit nach Lösungsglühen (Dissertation, 2015 ) DOI: 10.25593/978-3-87525-397-9
Merklein M. , Graser M. , Lechner M. :Experimental investigation of heat-treated aluminum profiles In: Key Engineering Materials 651-653 (2015 ), S. 59-64 ISSN: 1013-9826 DOI: 10.4028/www.scientific.net/KEM.651-653.59
Merklein M. , Junker D. , Schaub A. , Kretschmer A. , Lechner M. :Development of a New Method for Producing Plane Expanded Metal by Laser Cutting and Forming of Metal Plates under Uniaxial Tension In: Key Engineering Materials 639 (2015 ), S. 131-136 ISSN: 1013-9826 DOI: 10.4028/www.scientific.net/KEM.639.131
Merklein M. , Lechner M. , Graser M. :Influence of a short-term heat treatment on the formability and ageing characteristics of aluminum profiles Lasers in Manufacturing Conference In: WLT e.V. (Hrsg.): Lasers in Manufacturing Conference 2015
Merklein M. , Tsoupis I. , Gnibl T. , Lechner M. :Innovative manufacturing solutions for the efficient production of car bodies In: Schmeing, K. (Hrsg.): Forming in Car Body Engineering 2015 2015 2014 2014
Ahuja B. , Schaub A. , Karg M. , Lechner M. , Merklein M. , Schmidt M. :Developing LBM process parameters for Ti-6Al-4V thin wall structures and determining the corresponding mechanical characteristics In: Physics Procedia 56 (2014 ), S. 90-98 ISSN: 1875-3892 DOI: 10.1016/j.phpro.2014.08.102 URL: http://www.sciencedirect.com/science/article/pii/S1875389214002478
Lechner M. , Johannes M. , Kuppert A. , Merklein M. :Influence of Pre-straining and Heat Treatment on the Yield Surface of Precipitation Hardenable Aluminum Alloys In: Physics Procedia 56 (2014 ), S. 1400-1409 ISSN: 1875-3892 DOI: 10.1016/j.phpro.2014.08.070
Lechner M. , Zimmermann A. , Graser M. , Merklein M. :Efficient Aluminum - Qualifizierung des Einsatzes höchstfester Aluminiumlegierungen im Karosseriebau 1. Green Factory Bavaria Kolloquium 2014 - Engergieeffiziente Produktion In: Franke, J.; Kreitlein, S.; Hoeft, A. (Hrsg.): Tagungsband zum 1. Green Factory Bavaria Kolloquium 2014 - Engergieeffiziente Produktion 2014
Merklein M. , Affronti E. , Kuppert A. , Maier AK. , Lechner M. :The correlation coefficient method: from the beginning to the development Workshop Time-dependent Methods for the Evaluation of FLC In: Institut für Virtuelle Produktion, ETH Zürich (Hrsg.): Workshop Time-dependent Methods for the Evaluation of FLC 2014
Merklein M. , Johannes M. , Lechner M. , Kuppert A. :A Review on Tailored Blanks - Production, Applications and Evaluation In: Journal of Materials Processing Technology 214 (2014 ), S. 151-164 ISSN: 0924-0136 DOI: 10.1016/j.jmatprotec.2013.08.015 2013 2013
Michael Lechner, Wolfgang Böhm, Hung Nguyen, Marion Merklein:Fertigungsmethoden In: Konstruktion 65 (2013 ), S. IW11-IW17 ISSN: 0720-5953
Lechner M. , Böhm W. , Nguyen MH. , Merklein M. :Herstellung maßgeschneiderter Aluminiumwerkstoffe In: Konstruktion 11/12 (2013 ), S. 11-13 ISSN: 0720-5953
Lechner M. , Kuppert A. , Hagenah H. , Merklein M. :Optimization of the heat treatment layout and blank outline of THTB In: Key Engineering Materials 554-557 (2013 ), S. 2465-2471 ISSN: 1013-9826 DOI: 10.4028/www.scientific.net/KEM.554-557.2465
Lechner M. , Kuppert A. , Merklein M. :Comprehensive material characterization for an intermediate heat treatment In: Key Engineering Materials 549 (2013 ), S. 39-44 ISSN: 1013-9826 DOI: 10.4028/www.scientific.net/KEM.549.39
Merklein M. , Hagenah H. , Lechner M. , Kuppert A. :Simulationsgestützte Auslegung maßgeschneiderter wärmebehandelter Aluminiumhalbzeuge 16. Workshop Simulation in der Umformtechnik In: Tekkaya A. E.; Liewald M. (Hrsg.): 16. Workshop Simulation in der Umformtechnik 2013
Merklein M. , Hofmann M. , Biasutti M. , Lechner M. :Numerical optimisation of a shear specimen geometry according to ASTM In: Key Engineering Materials 549 (2013 ), S. 317-324 ISSN: 1013-9826 DOI: 10.4028/www.scientific.net/KEM.549.317
Merklein M. , Lechner M. :Manufacturing flexibilisation of metal forming components by tailored blanks Conf. Competitive Manufacturing (Stellenbosch )In: D. Dimitrov; C. Schutte (Hrsg.): Proc. Conf. Competitive Manufacturing 2013
Merklein M. , Lechner M. , Kuppert A. :Tailor Quenched Blanks Danish-German Aerospace Collaboration Kick-Off
Schaub A. , Lechner M. , Merklein M. :Druckversuch bei erhöhten Temperaturen Werkstoffprüfung DGM In: H.J. Christ (Hrsg.): Tagungsband Werkstoffprüfung DGM 2013 2012 2012
Merklein M. , Böhm W. , Lechner M. :Tailoring Material Properties of Aluminum by Local Laser Heat Treatment In: Physics Procedia 39 (2012 ), S. 232-239 ISSN: 1875-3892 DOI: 10.1016/j.phpro.2012.10.034
Merklein M. , Lechner M. :Flexibilisierung der Fertigung umformtechnisch erzeugter Bauteile durch prozessangepasste Halbzeuge 11. Umformtechnisches Kolloquium Darmstadt (Bamberg )In: P. Groche (Hrsg.): 11. Umformtechnisches Kolloquium Darmstadt 2012
Merklein M. , Lechner M. :Tailored solutions in mechanical engineering In: Public Service Review (2012 ), S. 35-37 ISSN: 2046-5688
Merklein M. , Lechner M. , Kuppert A. :Enhancement of formability of aluminum alloys in multi-stage forming operations by a local intermediate heat treatment In: Production Engineering 6 (2012 ), S. 541-549 ISSN: 0944-6524 DOI: 10.1007/s11740-012-0407-5
Merklein M. , Lechner M. , Kuppert A. :Trends in der Aluminiumumformung Cluster-Forum Innovationen in der Aluminium-Umformtechnik In: Tagungsband zum Cluster-Forum Innovationen in der Aluminium-Umformtechnik 2012
Merklein M. , Lechner M. , Schneider T. , Plettke R. :Tailored Heat Treated Profiles - Enhancement of the Forming Limit of Aluminum Profiles under Bending Load In: Key Engineering Materials 504-506 (2012 ), S. 375-380 ISSN: 1013-9826 DOI: 10.4028/www.scientific.net/KEM.504-506.375