Kontakt
Holzgartenstraße 17
70174 Stuttgart
Deutschland
Raum: 5.013
Fachgebiet
- Blechumform- und Schneidverfahren
- Formgebung im teilflüssigen Materialzustand
- Prozessoptimierung und Verfahrensentwicklung
2025
- Speth, M., Liewald, M., & Riedmueller, K. R. (2025). Applying Object Detection for In-Situ Prediction of the Internal Temperature Distribution of Inductively Heated Semi-Solid Metal Billets. In L. Edwards (Hrsg.), Light Metals 2025 (No. February 2004; Bd. 3, Nummer February 2004, S. 274--279). Springer Nature Switzerland. https://doi.org/10.1007/978-3-031-80676-6_36
2024
- Goerz, M., Schenek, A., Quan, V. T., Riedmueller, K. R., & Liewald, M. (2024). Determining the residual formability of shear-cut sheet metal edges by utilizing an ML based prediction model. Materials Research Proceedings, 41, 1799–1806. https://doi.org/10.21741/9781644903131-199
- Beck, M., Karadogan, C., Cyron, P., R., R. K., & M., L. (2024). Study on the numerical prediction quality of material models regarding springback of hollow embossed metallic bipolar half-plates. In Materials Research Proceedings (Bd. 41, S. 1472–1481). Materials Research Forum LLC. https://doi.org/10.21741/9781644903131-163
- 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
- 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
- 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, 41, 2262--2270. https://doi.org/10.21741/9781644903131-249
2023
- Briesenick, D., Beck, M., Riedmueller, K. R., & Liewald, M. (2023, Oktober). Numerical study on a new forming method for manufacturing large metallic bipolar plates. 14th European LS-DYNA Conference, Baden-Baden, Germany.
- Görz, M., Thissen, S., Clauß, P., Rouven Riedmüller, K., Liewald, M., & Middendorf, P. (2023). Herstellung von zellulären Faltstrukturen aus Blech. ZWF Z. Wirtsch. Fabr., 118(9), Article 9. https://doi.org/10.1515/zwf-2023-1113
- 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 Phenom., 347, 39--45. https://doi.org/10.4028/p-Z0BhRH
- 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
- 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
- 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. IOP Conference Series: Materials Science and Engineering, 1284(1), Article 1. https://doi.org/10.1088/1757-899X/1284/1/012014
- 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
- Speth, M., Riedmüller, K., & Liewald, M. (2023). Consolidation behaviour of particle reinforced aluminium-matrix powders with up to 50 vol.\% SiCp. ESAFORM, 28, 1689–1696. https://doi.org/10.21741/9781644902479-182
- Bachmann, M., Riedmüller, K. R., Liewald, M., & Merten, M. (2023). Modelling of the weld seam in the forming simulation of friction stir welded tailored blanks (Bd. 28). https://doi.org/10.21741/9781644902479-118
- 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
- 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 M. Liewald, A. Verl, T. Bauernhansl, & H.-C. Möhring (Hrsg.), Production at the leading edge of technology (S. 427--438). Springer International Publishing. https://doi.org/10.1007/978-3-031-18318-8_44
- 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/10.1007/978-3-031-22576-5_8
- Görz, M., Schenek, A., Liewald, M., & Riedmüller, K. R. (2023). Einsatz von ML beim Scheren im offenen Schnitt/Use of ML in shearing with an open cutting line. wt Werkstattstechnik online, 113(10), Article 10. http://dx.doi.org/10.37544/1436-4980-2023-10-6
- 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.
- Schenek, A., Görz, M., Liewald, M., & Riedmüller, K. R. (2023). Prediction of Cutting Surface Parameters in Punching Processes Aided by Machine Learning. TMS 2023 152nd Annual Meeting & Exhibition Supplemental Proceedings, 607--619. https://doi.org/10.1007/978-3-031-22524-6_54
- Aslan, M. J., Seyler, T., Fratz, M., Bertz, A., Carl, D., Beck, M., Riedmüller, K. R., & Liewald, M. (2023). Simulating holograms from 3D CAD models via inverse hologram reconstruction for multiwavelength holography. Optica Imaging Congress (3D, COSI, DH, FLatOptics, IS, pcAOP), HM1D.1. https://doi.org/10.1364/DH.2023.HM1D.1
- 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
2022
- 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 Engineering Materials, 926, 2174--2182. https://doi.org/10.4028/p-41602a
- 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
- 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, 74(3), Article 3. https://doi.org/10.1007/s11837-021-05028-8
- 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 Phenomena, 327, 111--116. https://doi.org/10.4028/www.scientific.net/SSP.327.111
- 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
- Görz, M., Radonjic, R., Liewald, M., & Riedmüller, K. R. (2022). Tiefziehen mit kraftgebundenen Umformmaschinen/Deep drawing with force-controlled forming machines. wt Werkstattstechnik online, 112(10), Article 10. http://dx.doi.org/10.37544/1436-4980-2022-10-25
- Bachmann, M., Riedmüller, K. R., Liewald, M., Suske, V., & Ilg, C. (2022). Modellierung rührreibgeschweißter Blechverbunde/Modelling of friction stir welded tailored blanks. wt Werkstattstechnik online, 112(10), Article 10. http://dx.doi.org/10.37544/1436-4980-2022-10-31
- Görz, M., Liewald, M., & Riedmüller, K. R. (2022). Evaluation of Forming Methods for the Pre-shaping of Miura-Structures Made of Sheet Metal Materials. Production at the Leading Edge of Technology, 75--84. https://doi.org/10.1007/978-3-030-78424-9_9
2021
- Briesenick, D., Liewald, M., & Riedmueller, K. R. (2021). New sheet metal forming process for springback reduction by continuous stress superposition. IOP Conference Series: Materials Science and Engineering, 1157(1), Article 1. https://doi.org/10.1088/1757-899X/1157/1/012030
- 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
- 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
2019
- Speth, M., Liewald, M., Seyboldt, C., & Riedmueller, K. R. (2019). Development of a flow curve based material model of aluminium alloys in the semi-solid state. AIP Conference Proceedings, 2113(1), Article 1. https://doi.org/10.1063/1.5112674
- Liewald, M., & Riedmüller, K. R. (2019). A new one-phase material model for the numerical prediction of critical material flow conditions in thixoforging processes. CIRP Annals, 68(1), Article 1. https://doi.org/10.1016/j.cirp.2019.04.099
2018
- Schomer, L., Liewald, M., & Riedmüller, K. R. (2018). Simulation of the infiltration process of a ceramic open-pore body with a metal alloy in semi-solid state to design the manufacturing of interpenetrating phase composites. AIP Conference Proceedings, 1960(1), Article 1. https://doi.org/10.1063/1.5034991
- Liewald, M., & Riedmüller, K. R. (2018). Thixoforming. In T. I. A. for Production (Hrsg.), CIRP Encyclopedia of Production Engineering (S. 1--5). Springer Berlin Heidelberg. https://doi.org/10.1007/978-3-642-35950-7_16853-1
2016
- Riedmüller, K. R., & Liewald, M. (2016). Material efficient production of complex (hybrid) components using semi solid forming processes. AIP Conference Proceedings, 1769(1), Article 1. https://doi.org/10.1063/1.4963417
2015
- Seyboldt, C., Liewald, M., & Riedmüller, K. R. (2015). Studies on Ti6Al4V Components Produced by Semi-solid Forming Technology. Materials Today: Proceedings, 2, S85--S91. https://doi.org/10.1016/j.matpr.2015.05.023
- Storz, A., Schubert, T., Weissgärber, T., Seyboldt, C., & Riedmüller, K. R. (2015). Efficient Processing of Metal-Matrix-Composites by Combining Direct Pressure Sintering and Subsequent Thixoforging. Materials Science Forum, 825–826, 167--175. https://doi.org/10.4028/www.scientific.net/MSF.825-826.167
- Marx, L., Liewald, M., & Riedmüller, K. R. (2015). Basic Investigations on Joining of Metal and Fibre Components Based on the Semi-Solid Forming Process. Key Engineering Materials, 651–653, 1445--1450. https://doi.org/10.4028/www.scientific.net/KEM.651-653.1445
2014
- Liewald, M., & Rouven Riedmüller, K. (2014). Material Property Modification of Continuous Fibre-reinforced Aluminium Matrices Produced by Semi-solid Forming Strategies. KMUTNB International Journal of Applied Science and Technology, 7(3), Article 3. https://doi.org/10.14416/j.ijast.2014.07.003
- Liewald, M., & Riedmüller, K. R. (2014). Semi-Solid-Formgebung dickwandiger Rohrhalbzeuge. wt Werkstattstechnik online, 104(10), Article 10. https://doi.org/10.37544/1436-4980-2014-10-637
2012
- Riedmüller, K. R., Liewald, M., & Kertesz, L. (2012). Manufacturing of Composite and Hybrid Materials by Semi Solid Forming. Solid State Phenom., 192–193, 89--94. https://doi.org/10.4028/www.scientific.net/SSP.192-193.89
Vorlesung:
- Ausgewählte Schwerpunkte der Umformtechnik mit Betrachtung der Nachhaltigkeit
- Abteilungsleitung
- Projektakquise und Antragswesen
- Projektorganisation und -koordination
- Betreuung Doktoranden