Publications

Celalettin Karadogan, and M Emin Tamer. A novel and simple cruciform specimen without slits on legs yet higher plastic strains in gauge. Procedia Eng., (207):1922--1927, Elsevier BV, 2017. [PUMA: imported]

T Deliktas. Numerical study on cold extrusion of gears varying the extrusion shoulder geometry. Materials Research Proceedings, Materials Research Forum LLC, May 2023. [PUMA: ML TD imported]

Christian Hagenlocher, Jonas Wagner, Johannes Michel, Rudolf Weber, Maximilian Bachmann, Celalettin Karadogan, Mathias Liewald, and Thomas Graf. The influence of residual stresses on laser beam welding processes of aluminium sheets. Procedia CIRP, (94):713--717, Elsevier BV, 2020. [PUMA: MBA ML imported]

N Missal, M Liewald, D Deliktas, and H Venzlaff. Kaltumformung komplexer innenprofilierter Hohlbauteile*/Cold forging of complex inner-profiled hollow components. Werkstattstechnik, (109)10:709--715, VDI Fachmedien GmbH and Co. KG, 2019. [PUMA: ML TD imported]

R Meißner, M Liewald, C Leonhardt, M Otto, and K Stahl. Torsionsfestigkeit von gebauten Zahnrädern im Mehrkomponentenverfahren mittels Querfließpressen. Welle-Nabe-Verbindungen 2018, 17--28, VDI Verlag, 2018. [PUMA: ML imported]

R Meißner, M Liewald, C Leonhardt, M Otto, and K Stahl. Torsionsfestigkeit von gebauten Zahnrädern im Mehrkomponentenverfahren mittels Querfließpressen. Welle-Nabe-Verbindungen 2018, 17--28, VDI Verlag, 2018. [PUMA: imported ML]

Andre Weiss, and Mathias Liewald. Numerical investigation of a new production method for face gearings incorporating material predistribution -- pin-to-gear method. ESAFORM 2021, University of Liege, April 2021. [PUMA: ML imported]

Andre Weiss, and Mathias Liewald. Numerical investigation of a new production method for face gearings incorporating material predistribution -- pin-to-gear method. ESAFORM 2021, University of Liege, April 2021. [PUMA: imported ML]

Mathias Liewald, Celalettin Karadogan, Benjamin Lindemann, Nasser Jazdi, and Michael Weyrich. On the tracking of individual workpieces in hot forging plants. CIRP J. Manuf. Sci. Technol., Elsevier BV, May 2018. [PUMA: ML imported]

Mathias Liewald, Celalettin Karadogan, Benjamin Lindemann, Nasser Jazdi, and Michael Weyrich. On the tracking of individual workpieces in hot forging plants. CIRP J. Manuf. Sci. Technol., Elsevier BV, May 2018. [PUMA: imported ML]

P Kotzyba, K C Grötzinger, O Hering, M Liewald, and A E Tekkaya. Introduction of composite hot extrusion with tubular reinforcements for subsequent cold forging. Lecture Notes in Production Engineering, 193--201, Springer Berlin Heidelberg, Berlin, Heidelberg, 2021. [PUMA: KG ML imported]

P Kotzyba, K C Grötzinger, O Hering, M Liewald, and A E Tekkaya. Introduction of composite hot extrusion with tubular reinforcements for subsequent cold forging. Lecture Notes in Production Engineering, 193--201, Springer Berlin Heidelberg, Berlin, Heidelberg, 2021. [PUMA: imported KG ML]

D Ulrich, H Binz, R Meissner, M Liewald, and A Dietrich. Improved structural mechanics simulation by considering residual stress and strain properties from metal forming simulation. Advances in Engineering Materials, Structures and Systems: Innovations, Mechanics and Applications, 397--402, CRC Press, August 2019. [PUMA: ML imported]

D Ulrich, H Binz, R Meissner, M Liewald, and A Dietrich. Improved structural mechanics simulation by considering residual stress and strain properties from metal forming simulation. Advances in Engineering Materials, Structures and Systems: Innovations, Mechanics and Applications, 397--402, CRC Press, August 2019. [PUMA: imported ML]

Robert Meissner, and Mathias Liewald. Influence of lubrication on manufacturing of multicomponent gear wheels by lateral extrusion. Key Eng. Mater., (767):456--464, Trans Tech Publications, Ltd., April 2018. [PUMA: ML imported]

Robert Meissner, and Mathias Liewald. Influence of lubrication on manufacturing of multicomponent gear wheels by lateral extrusion. Key Eng. Mater., (767):456--464, Trans Tech Publications, Ltd., April 2018. [PUMA: imported ML]

Benjamin Lindemann, Celalettin Karadogan, Nasser Jazdi, Mathias Liewald, and Michael Weyrich. Cloud-based control approach in discrete manufacturing using a self-learning architecture. IFAC-PapersOnLine, (51)10:163--168, Elsevier BV, 2018. [PUMA: ML imported]

Benjamin Lindemann, Celalettin Karadogan, Nasser Jazdi, Mathias Liewald, and Michael Weyrich. Cloud-based control approach in discrete manufacturing using a self-learning architecture. IFAC-PapersOnLine, (51)10:163--168, Elsevier BV, 2018. [PUMA: imported ML]

K J Fann, and M Liewald. Finite element study on pattern of pins supporting an elastic blankholder used for stamping irregular shaped sheet metal parts. IOP Conf. Ser. Mater. Sci. Eng., (967)1:012002, IOP Publishing, November 2020. [PUMA: ML imported]

K J Fann, and M Liewald. Finite element study on pattern of pins supporting an elastic blankholder used for stamping irregular shaped sheet metal parts. IOP Conf. Ser. Mater. Sci. Eng., (967)1:012002, IOP Publishing, November 2020. [PUMA: imported ML]

Robert Jean-Phillipp Meissner, Mathias Liewald, Daniel Ulrich, and Hansgeorg Binz. Numerical study on the applicability to manufacturing of contact-stress-optimised shaft-hub connections joined by lateral extrusion. Manuf. Rev. (Les Ulis.), (7):21, EDP Sciences, 2020. [PUMA: ML imported]

Robert Jean-Phillipp Meissner, Mathias Liewald, Daniel Ulrich, and Hansgeorg Binz. Numerical study on the applicability to manufacturing of contact-stress-optimised shaft-hub connections joined by lateral extrusion. Manuf. Rev. (Les Ulis.), (7):21, EDP Sciences, 2020. [PUMA: imported ML]

A Weiß, T Deliktas, M Liewald, and N Missal. Cold forging of gear components by a modified Samanta process. Forsch. Ingenieurwes., (84)3:215--221, Springer Science and Business Media LLC, September 2020. [PUMA: ML TD imported]

A Weiß, T Deliktas, M Liewald, and N Missal. Cold forging of gear components by a modified Samanta process. Forsch. Ingenieurwes., (84)3:215--221, Springer Science and Business Media LLC, September 2020. [PUMA: imported ML TD]

Bruno M Marques, Carlos M Andrade, Diogo M Neto, Marta C Oliveira, José L Alves, and Lu\'ıs F Menezes. Numerical analysis of residual stresses in parts produced by selective laser melting process. Procedia Manuf., (47):1170--1177, Elsevier BV, 2020. [PUMA: ML imported]

Bruno M Marques, Carlos M Andrade, Diogo M Neto, Marta C Oliveira, José L Alves, and Lu\'ıs F Menezes. Numerical analysis of residual stresses in parts produced by selective laser melting process. Procedia Manuf., (47):1170--1177, Elsevier BV, 2020. [PUMA: imported ML]

Tahsin Deliktas, Mathias Liewald, and Nikola Nezic. Contribution to process digitisation of cold forging processes using additive manufactured tools. ESAFORM 2021, University of Liege, April 2021. [PUMA: imported ML NN TD]

David Briesenick, Mathias Liewald, and Pascal Heinzelmann. Plate Roll Embossing Process - The Efficient and Flexible Embossing of Sheet Metals. In Katia Mocellin, Pierre-Olivier Bouchard, Régis Bigot, and Tudor Balan (Eds.), Proceedings of the 14th International Conference on the Technology of Plasticity - Current Trends in the Technology of Plasticity, 78--89, Springer Nature Switzerland and Imprint Springer, 2024. [PUMA: DB ML PH imported]

Pascal Heinzelmann, David Briesenick, and Mathias Liewald. Characterization of the Mechanical Properties of Selectively Embossed Sheet Metal Materials Under Multi-Axial Loads. (1284)1:012043, 2023. [PUMA: DB ML PH imported] URL

Pascal Heinzelmann, Marcel Görz, Kim Rouven Riedmüller, and Mathias Liewald. A strategy for minimizing the computational time of simulations involving near-surface embossing of sheet metal materials. Material Forming: ESAFORM 2024, 2262--2270, Materials Research Forum LLC, 2024. [PUMA: KR MGOE ML PH imported]

Pascal Heinzelmann, Fabian Spreng, Daniel Sollich, Peter Eberhard, and John R. Williams. Analysis of the SPH interpolation moments matrix with regard to the influences of the discretization error in adaptive simulations. Universität Stuttgart, 2021. [PUMA: ML PH imported]

Pascal Heinzelmannn, David Briesenick, and Mathias Liewald. Modifying mechanical properties of sheet metal materials by work hardening mechanisms induced by selective embossing. In Lukasz Madej, Mateusz Sitko, Konrad Perzynski (Eds.), Material Forming, 951--958, Materials Research Forum LLC, 2023. [PUMA: DB ML PH imported]

David Briesenick, Stefan Walzer, and Mathias Liewald. Study on the effect of embossing on the bending properties of high-strength sheet metals. Forming the Future, 2585--2595, Springer International Publishing, Cham, 2021. [PUMA: imported SW DB ML]

David Briesenick, Mathias Liewald, and Pascal Heinzelmann. Plate roll embossing process - the efficient and flexible embossing of sheet metals. Lecture Notes in Mechanical Engineering, 78--89, Springer Nature Switzerland, Cham, 2024. [PUMA: imported PH DB ML]

David Briesenick, Mathias Liewald, and Pascal Heinzelmann. Plate roll embossing process - the efficient and flexible embossing of sheet metals. Lecture Notes in Mechanical Engineering, 78-89, Springer Nature Switzerland, Cham, 2024. [PUMA: DB ML PH imported]

David Briesenick, Mathias Liewald, Ranko Radonjic, and Celalettin Karadogan. Enhanced accuracy in springback prediction for multistage sheet metal forming processes. Production at the leading edge of technology, 111--120, Springer Berlin Heidelberg, Berlin, Heidelberg, 2019. [PUMA: DB KC ML RR imported]

David Briesenick, Stefan Walzer, and Mathias Liewald. Study on the effect of embossing on the bending properties of high-strength sheet metals. Forming the Future, 2585--2595, Springer International Publishing, Cham, 2021. [PUMA: DB ML SW imported]

David Briesenick, Mathias Liewald, Ranko Radonjic, and Celalettin Karadogan. Enhanced accuracy in springback prediction for multistage sheet metal forming processes. Production at the leading edge of technology, 111--120, Springer Berlin Heidelberg, Berlin, Heidelberg, 2019. [PUMA: imported KC DB ML RR]

Peter Essig, Mathias Liewald, Maximilian Burkart, and Maxim Beck. Modelling real contact areas caused by material straining effects in sheet metal forming simulation. ESAFORM 2021, University of Liege, April 2021. [PUMA: imported MBE]

Peter Essig, Mathias Liewald, Maximilian Burkart, and Maxim Beck. Modelling real contact areas caused by material straining effects in sheet metal forming simulation. ESAFORM 2021, University of Liege, April 2021. [PUMA: MBE imported]

M Burkart, P Essig, M Liewald, M Beck, and M Mueller. Compensation of elastic die and press deformations during sheet metal forming by optimizing blank holder design. IOP Conf. Ser. Mater. Sci. Eng., (967)1:012074, IOP Publishing, November 2020. [PUMA: MBE imported]

M Burkart, P Essig, M Liewald, M Beck, and M Mueller. Compensation of elastic die and press deformations during sheet metal forming by optimizing blank holder design. IOP Conf. Ser. Mater. Sci. Eng., (967)1:012074, IOP Publishing, November 2020. [PUMA: imported MBE]

Celalettin Karadogan, Marcel Görz, Mathias Liewald, and Marco Bühler. An alternative time-based strategy for the evaluation of forming limits using optical experimental measurements. IOP Conf. Ser. Mater. Sci. Eng., (1238)1:012045, IOP Publishing, May 2022. [PUMA: MGOE imported]

Celalettin Karadogan, Marcel Görz, Mathias Liewald, and Marco Bühler. An alternative time-based strategy for the evaluation of forming limits using optical experimental measurements. IOP Conf. Ser. Mater. Sci. Eng., (1238)1:012045, IOP Publishing, May 2022. [PUMA: imported MGOE]

Celalettin Karadogan, Patrick Cyron, and Mathias Liewald. Materialcharakterisierung mittels Künstlicher IntelIigenz/Material characterisation by using machine learning models. Werkstattstechnik, (110)10:656--660, VDI Fachmedien GmbH and Co. KG, 2020. [PUMA: ML PCY imported]

P Cyron, M Beck, C Karadogan, Nikola Nezic, and M Liewald. Prototype tooling for bipolar plates challenges additive manufacturing. The Minerals, Metals & Materials Series, 190--201, Springer Nature Switzerland, Cham, 2024. [PUMA: MBE imported]

Celalettin Karadogan, Maxim Beck, Patrick Cyron, Kim Rouven Riedmüller, and Mathias Liewald. Zyklische Scherprüfung metallischer Folien/Cyclic shear testing for metallic foils. Werkstattstechnik, (113)10:438--443, VDI Fachmedien GmbH and Co. KG, 2023. [PUMA: MBE imported]

P Cyron, M Beck, C Karadogan, Nikola Nezic, and M Liewald. Prototype tooling for bipolar plates challenges additive manufacturing. The Minerals, Metals & Materials Series, 190--201, Springer Nature Switzerland, Cham, 2024. [PUMA: imported PCY MBE]

Celalettin Karadogan, Patrick Cyron, and Mathias Liewald. Materialcharakterisierung mittels Künstlicher IntelIigenz/Material characterisation by using machine learning models. Werkstattstechnik, (110)10:656--660, VDI Fachmedien GmbH and Co. KG, 2020. [PUMA: imported PCY ML]

Celalettin Karadogan, Maxim Beck, Patrick Cyron, Kim Rouven Riedmüller, and Mathias Liewald. Zyklische Scherprüfung metallischer Folien/Cyclic shear testing for metallic foils. Werkstattstechnik, (113)10:438--443, VDI Fachmedien GmbH and Co. KG, 2023. [PUMA: imported PCY MBE]