Dieses Bild zeigt Mathias Liewald MBA

Mathias Liewald MBA

Herr Univ.-Prof. Dr.-Ing. Dr. h. c.

Institutsdirektor
Institut für Umformtechnik

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+49 711 685 83840
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Holzgartenstraße 17
70174 Stuttgart
Deutschland
Raum: 5.005

  1. 2024

    1. Rekowski, M., Goetzinger, K., Schott, A., & Liewald, M. (2024). Thin-film sensors for data-driven concentricity prediction in cup backward extrusion. CIRP Ann. Manuf. Technol., 73, Article 73. https://doi.org/10.1016/j.cirp.2024.04.035
    2. Tchasse, P., Schenek, A., Riedmüller, K. R., & Liewald, M. (2024). Detection of Defective Deep Drawn Sheet Metal Parts by Using Machine Learning Methods for Image Classification. Production at the Leading Edge of Technology, 84--93. https://doi.org/10.1007/978-3-031-47394-4_9
    3. Briesenick, D., & Liewald, M. (2024). Efficient net shape forming of high-strength sheet metal parts by Transversal Compression Drawing. The International Journal of Advanced Manufacturing Technology, 130(5–6), Article 5–6. https://doi.org/10.1007/s00170-023-12880-2
    4. Heinzelmann, P., Görz, M., Riedmüller, K. R., & Liewald, M. (2024). A strategy for minimizing the computational time of simulations involving near-surface embossing of sheet metal materials. Material Forming: ESAFORM 2024, 2262--2270. https://doi.org/10.21741/9781644903131-249
    5. Bachmann, M., Göbel, R., Riedmüller, K. R., & Liewald, M. (2024). Influence of Welding Tool Material and Type of Joint on the Formability of Friction Stir Welded Tailored Blanks. In S. Wagstaff (Hrsg.), The Minerals, Metals & Materials Series (S. 306--312). Springer Nature Switzerland. https://doi.org/10.1007/978-3-031-50308-5_40
    6. Briesenick, D., Liewald, M., & Heinzelmann, P. (2024). Plate Roll Embossing Process - The Efficient and Flexible Embossing of Sheet Metals. In K. Mocellin, P.-O. Bouchard, R. Bigot, & T. Balan (Hrsg.), Proceedings of the 14th International Conference on the Technology of Plasticity - Current Trends in the Technology of Plasticity (1st ed. 2024, S. 78--89). Springer Nature Switzerland and Imprint Springer. https://doi.org/10.1007/978-3-031-40920-2_9
    7. Beygelzimer, Y., Groetzinger, K. C., Liewald, M., Estrin, Y., & Kulagin, R. (2024). The ``third body’’ approach to joining of metals by simple shear under pressure. https://doi.org/10.5445/IR/1000170651

  2. 2023

    1. Bauernhansl, T., Verl, A., Liewald, M., & Möhring, H.-C. (Hrsg.). (2023). Production at the leading edge of technology (1. Aufl.). Springer International Publishing.
    2. Reichle, P., Reichardt, G., Henn, M., Umlauf, G., Barz, J., Riedmüller, K. R., Liewald, M., & Tovar, G. E. M. (2023). Volatile Lubricants Injected Through Laser Drilled Micro Holes Enable Efficiently Hydrocarbon-Free Lubrication for Deep Drawing Processes. International Journal of Precision Engineering and Manufacturing-Green Technology, 10(4), Article 4. https://doi.org/10.1007/s40684-023-00505-8
    3. Schenek, A., Görz, M., Riedmüller, K. R., & Liewald, M. (2023). Application of a neural network for predicting cutting surface quality of punching processes based on tooling parameters. IOP Conf. Ser. Mater. Sci. Eng., 1284(1), Article 1. https://doi.org/10.1088/1757-899X/1284/1/012014
    4. Speth, M., Riedmueller, K. R., & Liewald, M. (2023). Study on mixing behaviour of aluminium-ceramic powder having high SiC volume fractions up to 50 vol.\%. Functional Composite Materials, 4(1), Article 1. https://doi.org/10.1186/s42252-023-00045-z
    5. Bachmann, M. (2023, Mai). Modelling of the weld seam in the forming simulation of                friction stir welded tailored blanks. Materials Research Proceedings.
    6. Deliktas, T. (2023). Numerical study on cold extrusion of gears varying the                extrusion shoulder geometry. Materials Research Proceedings, 28, 495–504. https://doi.org/10.21741/9781644902479-54
    7. Nezic, N., Speth, M., Riedmüller, K. R., & Liewald, M. (2023). Development of a new method utilizing semi-solid aluminum wires for extrusion based additive manufacturing. Materials Research Proceedings, 28, 75--84. https://doi.org/10.21741/9781644902479-9
    8. Reichardt, G., Liewald, M., & Riedmüller, K. (2023). A study on economic tooling concepts for dry deep-drawing using environmentally benign volatile lubricants. Sheet Metal 2023 (SheMet) - Materials Research Proceedings, 25, 405--412. https://doi.org/10.21741/9781644902417-50
    9. Reichardt, G. (2023, April). A study on economic tooling concepts for dry deep-drawing using                environmentally benign volatile lubricants. Materials Research Proceedings.
    10. M., B., K., R., M., L., & M., M. (2023). Modelling of the weld seam in the forming simulation of friction stir welded tailored blanks. https://doi.org/10.21741/9781644902479-118
    11. Liewald, M., Riedmueller, K., Speth, M., & Nezic, N. (2023). Development of a new method utilizing semi-solid aluminum wires for extrusion based additive manufacturing. In Materials Research Proceedings (S. 75–84). Materials Research Forum LLC. https://doi.org/10.21741/9781644902479-9
    12. Grötzinger, K. C., Kotzyba, P., Hering, O., Liewald, M., & Tekkaya, A. E. (2023). Predicting the bond characteristics of aluminum compounds during composite hot extrusion and subsequent cold forging using numerical simulation.
    13. M., B., K., R., M., L., & R., G. (2023). Influence of the tool conditions on the quality and fromability of friction stir welded Tailored Blanks.
    14. Schenek, A., Görz, M., Liewald, M., & Riedmüller, K. R. (2023). Application of a neural network for predicting the cutting surface quality of punching processes based on tooling parameters.
    15. Weiß, A., & Liewald, M. (2023). Cold forging of hollow shafts with variable wall thickness by means of an adjustable forming zone. Proceedings of the 14th International Conference on Numerical Methods in Industrial Forming (NUMIFORM).
    16. Schenek, A., Görz, M., Liewald, M., & Riedmüller, K. R. (2023). Prediction of cutting surface parameters in punching processes                aided by machine learning. In The Minerals, Metals & Materials Series (S. 607--619). Springer Nature Switzerland.
    17. Schenek, A., Senn, S., & Liewald, M. (2023). Numerical and experimental investigations to increase cutting                surface quality by an optimized punch design. In Lecture Notes in Production Engineering (S. 179--188). Springer International Publishing.
    18. Heinzelmann, P., Briesenick, D., & Liewald, M. (2023). Characterization of the Mechanical Properties of Selectively Embossed Sheet Metal Materials Under Multi-Axial Loads (No. 1). 1284(1), Article 1. https://doi.org/10.1088/1757-899X/1284/1/012043
    19. Alba, D., Reitinger, P., Bonten, C., & Liewald, M. (2023). Studies on manufacturing polymer-metal hybrid components through integrated bulk forming. Production at the Leading Edge of Technology, 579--588. https://doi.org/10.1007/978-3-031-47394-4_56
    20. Boehm, J., Liewald, M., & Clauß, P. (2023). Study on Scrap Reduction in Cold Forging during Ramp-up Phases through Actuator Control. 326--334. https://doi.org/10.1007/978-3-031-47394-4_32
    21. Görz, M., Schenek, A., Liewald, M., & Riedmüller, K. R. (2023). Evaluation of Feature Engineering Methods for the Prediction of Sheet Metal Properties from Punching Force Curves by an Artificial Neural Network. Characterization of Minerals, Metals, and Materials 2023, 75-- 88. https://doi.org/10.1007/978-3-319-48191-3
    22. Görz, M., Schenek, A., Liewald, M., & Riedmüller, K. R. (2023). Evaluation of feature engineering methods for the prediction of sheet metal properties from punching force curves by an artificial neural network.
    23. Grötzinger, K. C., Schott, A., Rekowski, M., Ehrbrecht, B., & Liewald, M. (2023). Compensation of elastic deformation influence on thin-film sensor applied on cold forging punch.
    24. Görz, M., Schenek, A., Liewald, M., & Riedmüller, K. R. (2023). Einsatz von ML beim Scheren im offenen Schnitt. wt Werkstattstechnik online, 113(10), Article 10. https://doi.org/10.37544/1436-4980-2023-10-6
    25. Grötzinger, K. C., Kulagin, R., Gerasimov, D., & Liewald, M. (2023). Analysis of forming limits during cold forging of aluminum hybrid billets.
    26. Briesenick, D., Beck, M., Riedmueller, K. R., & Liewald, M. (2023). Numerical study on a new forming method for manufacturing large metallic bipolar plates. 14th European LS-DYNA Conference, Baden-Baden, Germany.
    27. Weiß, A., & Liewald, M. (2023). Cold forging of hollow shafts with variable wall thickness by means of an adjustable forming zone.
    28. Speth, M., Riedmüller, K. R., & Liewald, M. (2023). Consolidation behaviour of particle reinforced aluminium-matrix powders with up to 50 vol.\% SiCp. Materials Research Proceedings, 28, 1689--1696. https://doi.org/10.21741/9781644902479-182
    29. Grötzinger, K. C., Kulagin, R., Gerasimov, D., & Liewald, M. (2023). Consideration of shear deformation during joining by forming.
    30. Speth, M., Riedmüller, K. R., & Liewald, M. (2023). Influence of Reinforcement Particle Parameters on the Homogeneity of Particle Distribution in Semi-Solid Formed Aluminium Matrix Composites. Solid State Phenomena, 347, 39--45.
    31. Weiß, A., Felde, A., Liewald, M., & Zerfaß, H. (2023). Beneficial effect of stress superposition on damage reduction in trimming processes. Materials Research Proceedings, 28, 611--620. https://doi.org/10.21741/9781644902479-66
    32. Schenek, A., Görz, M., Liewald, M., & Riedmüller, K. R. (2023). Prediction of Cutting Surface Parameters in Punching Processes aided by Machine Learning.
    33. Brix, P., Liewald, M., & Kuenzel, M. : (2023). Digitizaton of the manufacturing process chain of forming and joining by means of metamodeling.
    34. Heinzelmannn, P., Briesenick, D., & Liewald, M. (2023). Modifying mechanical properties of sheet metal materials by work hardening mechanisms induced by selective embossing. In Lukasz Madej, Mateusz Sitko, Konrad Perzynski (Hrsg.), Material Forming (S. 951--958). Materials Research Forum LLC. https://doi.org/10.21741/9781644902479-104
    35. Görz, M., Thissen, S., Clauß, P., Rouven Riedmüller, K., Liewald, M., & Middendorf, P. (2023). Herstellung von zellulären Faltstrukturen aus Blech. Zeitschrift für wirtschaftlichen Fabrikbetrieb, 118(9), Article 9. https://doi.org/10.1515/zwf-2023-1113
    36. Schenek, A., Senn, S., & Liewald, M. (2023). Erhöhung der Schnittflächenqualität mittels Hohlschneiden. Europäische Forschungsgesellschaft für Blechverarbeitung e.V. (EFB).
    37. Alba, D., Weiß, A., & Liewald, M. (2023). Preform optimization for manufacturing process of metal-polymer hybrid components through in tandem forming.
    38. Brix, P., Liewald, M., & Kuenzel, M. (2023). Stochastic simulation process chain for predicting springback variations of sheet metal parts and sheet metal assemblies.
    39. Beck, M., Riedmüller, K. R., Liewald, M., Bertz, A., Aslan, M. J., & Carl, D. (2023). Investigation on the influence of geometric parameters on the                dimensional accuracy of high-precision embossed metallic bipolar                plates. In Lecture Notes in Production Engineering (S. 427--438). Springer International Publishing.
    40. Grötzinger, K. C., Schott, A., Rekowski, M., Ehrbrecht, B., Gerasimov, D., & Liewald, M. (2023). Analysis of tool heating in cold forging using thin-film sensors. 28, 2027–2036. https://doi.org/10.21741/9781644902479-218

  3. 2022

    1. Speth, M., Heine, J., Riedmüller, K. R., & Liewald, M. (2022). Modelling of Ceramic Particle Motion during Semi-Solid Forming of Aluminium Matrix Composites via CFD-DEM Four-Way Coupling. Key Engineering Materials, 926, 2303--2311. https://doi.org/10.4028/p-xz23in
    2. Schenek, A., Görz, M., Liewald, M., & Riedmüller, K. R. (2022). Data-driven derivation of sheet metal properties gained from                punching forces using an artificial neural network. Key Eng. Mater., 926, 2174--2182.
    3. Reichardt, G., Henn, M., Reichle, P., Umlauf, G., Riedmüller, K., Weber, R., Barz, J., Liewald, M., Graf, T., & Tovar, G. E. M. (2022). Friction and wear behavior of deep drawing tools using volatile                lubricants injected through laser-drilled micro-holes. JOM (1989), 74(3), Article 3.
    4. Speth, M., Liewald, M., Riedmüller, K. R., & Schomer, L. (2022). Manufacturing of Hybrid Al-Cu-Heatsinks by Combining Powder Pressing with Thixoforming. Solid State Phenomena, 327, 231--237. https://doi.org/10.4028/www.scientific.net/SSP.327.231
    5. Schomer, L., Riedmüller, K. R., & Liewald, M. (2022). Bending strength and fracture behaviour of metal-ceramic                interpenetrating Phase Composites manufactured by using                semi-solid forming technology. Solid State Phenom., 327, 111--116.
    6. Liewald, M., Briesenick, D., Senn, S., & Schenek, A. (2022). Shearing of sheet metal under special attention of compressive stresses. Proceedings of the 41st SENAFOR Conference.
    7. Schenek, A., Senn, S., & Liewald, M. (2022). Numerical and Experimental Investigations to Increase Cutting Surface Quality by an Optimized Punch Design. In M. Liewald, A. Verl, T. Bauernhansl, & H.-C. Möhring (Hrsg.), Production at the Leading Edge of Technology. Springer International Publishing. https://doi.org/10.1007/978-3-031-18318-8
    8. Karadogan, C., Görz, M., Liewald, M., & Bühler, M. (2022). An alternative time-based strategy for the evaluation of forming limits using optical experimental measurements. IOP Conference Series: Materials Science and Engineering, 1238(1), Article 1. https://doi.org/10.1088/1757-899X/1238/1/012045
    9. Briesenick, D., Liewald, M., & Senn, S. (2022). Improvement of shear cutting process by stress superposition via cross-elastic partholder. IOP Conference Series: Materials Science and Engineering, 1238(1), Article 1. https://doi.org/10.1088/1757-899X/1238/1/012027
    10. Liewald, M., Bergs, T., Groche, P., Behrens, B.-A., Briesenick, D., Müller, M., Niemietz, P., Kubik, C., & Müller, F. (2022). Perspectives on data-driven models and its potentials in metal forming and blanking technologies. Production Engineering, 16(5), Article 5. https://doi.org/10.1007/s11740-022-01115-0
    11. Görz, M., Liewald, M., & Riedmüller, K. R. (2022). Evaluation of Forming Methods for the Pre-shaping of Miura-Structures Made of Sheet Metal Materials. In B.-A. Behrens, A. Brosius, W.-G. Drossel, W. Hintze, S. Ihlenfeldt, & P. Nyhuis (Hrsg.), Production at the Leading Edge of Technology (S. 75--84). Springer International Publishing. https://doi.org/10.1007/978-3-030-78424-99
    12. M., B., K., R., M., L., V., S., & C., I. (2022). Modellierung rühhreibgeschweißter Blechverbunde. WerkstattsTechnik online, 2022(Ausgabe 10), Article Ausgabe 10.
    13. Briesenick, D., Liewald, Mathias., Walzer, S., & Heinzelmann, P. (2022). Manufacturing of high strength sheet metal parts with enhanced mechanical properties by using tailored embossed blankse. 6th International Conference on Steels in Cars and Trucks.
    14. Briesenick, D., & Liewald, M. (2022). Multistage Deep-Drawing with Alternating Blank Draw-in for Springback Reduction in Transfer and Progressive Dies. Key Engineering Materials, 926, 674--682. https://doi.org/10.4028/p-25ow1x
    15. Reichardt, G., & Liewald, M. (2022). Characterization of an Environmentally Friendly Tribological System for Deep Drawing Using Volatile Media as Lubricant Substitute. Defect and Diffusion Forum, 414(9th ICTMP 2021), Article 9th ICTMP 2021.
    16. M., B., K., R., M., L., & J., S. (2022). Leightweight potential and crash performance of friction stir welded Tailored Blanks.
    17. Görz, M., Radonjic, R., Liewald, M., & Riedmüller, K. R. (2022). Tiefziehen mit kraftgebundenen Umformmaschinen/Deep drawing                with force-controlled forming machines. Werkstattstechnik, 112(10), Article 10.
    18. Görz, M., Radonjic, R., Liewald, M., & Riedmüller, K. R. (2022). Tiefziehen mit kraftgebundenen Umformmaschinen. wt Werkstattstechnik online, 112(10), Article 10. https://doi.org/10.37544/1436-4980-2022-10-25
    19. Weiß, A., Arny, M., & Liewald, M. (2022). Impact of a Splined Mandrel Geometry on Die Filling in a Cold Forging Process with Adjustable Deformation Zone. Key Engineering Materials, 926, 612--620. https://doi.org/10.4028/p-aynwq8
    20. Weiß, A., Weiß, A., Waldhof, M., Schmid, M., Liewald, M., & Parspour, N. (2022). New design approach of an electromagnetic composite material for electrical machines based on compacted recycled sheet metal scrap. Forming Technology Forum.

  4. 2021

    1. Simon, N., Erdle, H., Walzer, S., Gibmeier, J., Böhlke, T., & Liewald, M. (2021). Residual stresses in deep-drawn cups made of duplex stainless steel X2CrNiN23-4. Forschung im Ingenieurwesen, 85(3), Article 3. https://doi.org/10.1007/s10010-021-00497-4
    2. Kotzyba, P., Grötzinger, K. C., Hering, O., Liewald, M., & Tekkaya, A. E. (2021). Introduction of composite hot extrusion with tubular                reinforcements for subsequent cold forging. Production at the leading edge of technology, 193--201. https://doi.org/10.1007/978-3-662-62138-7_20
    3. Karadogan, C., Cyron, P., & Liewald, M. (2021). Potential use of machine learning to determine yield locus parameters. IOP Conference Series: Materials Science and Engineering, 1157(1), Article 1. https://doi.org/10.1088/1757-899X/1157/1/012064
    4. Briesenick, D., Liewald, M., & Riedmueller, K. R. (2021). New sheet metal forming process for springback reduction by                continuous stress superposition. IOP Conf. Ser. Mater. Sci. Eng., 1157(1), Article 1.
    5. Cyron, P., & Liewald, M. (2021). Prediction and assessment of skid line formation during deep drawing of sheet metal components by using FEM simulation. IOP Conference Series: Materials Science and Engineering, 1157(1), Article 1. https://doi.org/10.1088/1757-899X/1157/1/012096
    6. Deliktas, T., Liewald, M., & Nezic, N. (2021, April). Contribution to process digitisation of cold forging processes using additive manufactured tools. Proceedings of ESAFORM. https://doi.org/10.25518/esaform21.1931
    7. Essig, P., Liewald, M., Burkart, M., & Beck, M. (2021, April). Modelling real contact areas caused by material straining effects in sheet metal forming simulation. Proceedings of ESAFORM. https://doi.org/10.25518/esaform21.1954
    8. Weiss, A., & Liewald, M. (2021). Numerical investigation of a new production method for face                gearings incorporating material predistribution -- pin-to-gear                method. ESAFORM 2021.
    9. Liewald, M., Karadogan, C., Felde, A., Jazdi, N., Lindemann, B., & Weyrich, M. (2021). Werkstückverfolgung und adaptive Steuerung beim Gesenkschmieden. massivUMFORUMUNG, 24–28.
    10. Schenek, A., & Liewald, M. (2021). Punching with a slant angle - cutting surface quality. Proceedings of ESAFORM.
    11. Walzer, S., Simon, N., Liewald, M., & Gibmeier, J. (2021). Local Creation of Uniform Residual Stresses Into Sheet Metal Components by Means of Multiple One-Side Embossing. In G. Daehn, J. Cao, B. Kinsey, E. Tekkaya, A. Vivek, & Y. Yoshida (Hrsg.), ICTP (S. 2357–2368). Springer Nature Switzerland AG. https://doi.org/10.1007/978-3-030-75381-8_197
    12. Cyron, P., Liewald, M., & Briesenick, D. (2021). Tiefziehen mittels adaptiver Platinenlage. wt Werkstattstechnik online, 666--671. https://doi.org/10.37544/1436-4980-2020-10
    13. Reichardt, G., Henn, M., Reichle, P., Hemming, D., Umlauf, G., Riedmüller, K., Weber, R., Barz, J., Liewald, M., Graf, T., & Tovar, G. E. M. (2021). Investigations on the Process Stability of Dry Deep Drawing with Volatile Lubricants Injected Through Laser-Drilled Microholes. TMS 2021 150th Annual Meeting & Exhibition Supplemental Proceedings, 230--246. https://doi.org/10.1007/978-3-030-65261-6
    14. Schenek, A., & Liewald, M. (2021). Scherschneiden – Auslegung von Schneidkantenradien. WT WerkstattsTechnik, 10, Article 10. https://doi.org/10.37544/1436–4980–2021–10–58
    15. Heinzelmann, P., Spreng, F., Sollich, D., Eberhard, P., & Williams, J. R. (2021). Analysis of the SPH interpolation moments matrix with regard to the influences of the discretization error in adaptive simulations. Universität Stuttgart. https://doi.org/10.18419/OPUS-11504
    16. Weiß, A., & Liewald, M. (2021). Flexible Fertigung maßgeschneiderter Hohlwellen – Werkzeug und simulative Untersuchung zur Fertigung von Hohlwellen mit Wanddickenvariation. wt Werkstattstechnik online, 111(10), Article 10.
    17. Briesenick, D., Walzer, S., & Liewald, M. (2021). Study on the Effect of Embossing on the Bending Properties of High-Strength Sheet Metals. In G. Daehn, J. Cao, B. Kinsey, E. Tekkaya, A. Vivek, & Y. Yoshida (Hrsg.), Forming the Future, The Minerals, Metals & Materials Series (S. 2585–2595). Springer Nature Switzerland AG. https://doi.org/10.1007/978-3-030-75381-8_213
    18. Cyron, P., Briesenick, D., & Liewald, M. (2021). Qualitätseinfluss der Platinenlage beim Tiefziehen. wt Werkstattstechnik online, 691--697. https://doi.org/10.37544/1436-4980-2021-10
    19. Schenek, A., & Liewald, M. (2021). Production of Thin Outer Skin Car Body Panels by Using Novel Short Cycle Stretch-Forming (SCS) Technology. In P. Weißgraeber, F. Heieck, & C. Ackermann (Hrsg.), Advances in Automotive Production Technology – Theory and Application (S. 53--62). Springer Berlin Heidelberg. https://doi.org/10.1007/978-3-662-62962-8
    20. Briesenick, D., & Liewald, M. (2021). Rückfederungskompensation mittels Tiefziehen mit wechselseitigem Platineneinlauf. In EFB-Forschungsbericht: Bd. Nr. 563. Europäische Forschungsgesellschaft für Blechverarbeitung e.V. (EFB).
    21. Grötzinger, K. C., Benko, K., Kotzyba, P., Hering, O., Liewald, M., & Tekkaya, A. E. (2021). Manufacture of hybrid components with tubular reinforcement by composite hot extrusion and subsequent cold forging. In U. Prahl & G. Korpala (Hrsg.), The Metal Foming Conference - MEFORM (S. 93–98).
    22. Kotzyba, P., Grötzinger, K. C., Hering, O., Liewald, M., & Tekkaya, A. E. (2021). Production at the leading edge of technology. In B.-A. Behrens, A. Brosius, W. Hintze, S. Ihlenfeldt, & J. P. Wulfsberg (Hrsg.), Proceedings of the 10th Congress of the German Academic Association for Production Technology (WGP) (S. 193–201). Springer Berlin Heidelberg. https://doi.org/10.1007/978-3-662-62138-7
    23. Speth, M., Liewald, M., & Riedmüller, K. R. (2021). Thermal Properties of Hybrid Al–Cu-Components Produced by Combining Powder Pressing and Semi-solid Forming Strategies. In L. Perander (Hrsg.), Light Metals 2021 (S. 126--131). Springer International Publishing. https://doi.org/10.1007/978-3-030-65396-5_19
    24. Walzer, S., Liewald, M., Simon, N., Gibmeier, J., Erdle, H., & Böhlke, T. (2021). Improvement of sheet metal properties by inducing residual stresses into sheet metal components by embossing & reforming. Applied Science and Engineering Progress.
    25. Weiß, A., & Liewald, M. (2021). Flexible Fertigung maßgeschneiderter Hohlwellen. wt Werkstattstechnik online, 111(10), Article 10. https://doi.org/10.37544/1436
    26. Liewald, M., Wörz, C., & Riedmüller, K. R. (2021). Characterization of a novel aerostatic lubrication system for deep drawing processes. CIRP Annals, 70(1), Article 1. https://doi.org/10.1016/j.cirp.2021.03.013
    27. Radonjic, R., & Liewald, M. (2021). Compensating the springback of ultra-high-strength steel parts by specific stress superposition during sheet metal forming. IOP Conference Series: Materials Science and Engineering, 1157. https://iopscience.iop.org/article/10.1088/1757-899X/1157/1/012037

  5. 2020

    1. Burkart, M., Essig, P., Liewald, M., Beck, M., & Mueller, M. (2020). Compensation of elastic die and press deformations during sheet metal forming by optimizing blank holder design. IOP Conference Series: Materials Science and Engineering, 967, 10. https://doi.org/10.1088/1757-899X/967/1/012074
    2. Schomer, L., Speth, M., Nezic, N., & Liewald, M. (2020). Herstellung von hybriden Durchdringungswerkstoffen mittels der Formgebung im teilflüssigen Zustand. ZWF Zeitschrift für wirtschaftlichen Fabrikbetrieb, 115(11), Article 11. https://doi.org/10.3139/104.112393
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