Kontakt
Holzagrtenstraße 17
70174 Stuttgart
Deutschland
Raum: 5.013
Fachgebiet
- Blechumform- und Schneidverfahren
- Formgebung im teilflüssigen Materialzustand
- Prozessoptimierung und Verfahrensentwicklung
2024
- Beck, M. (2024). Study on the numerical prediction quality of material models regarding springback of hollow embossed metallic bipolar half-plates. Materials Research Proceedings, 41, 1472–1481. https://doi.org/10.21741/9781644903131-163
- Görz, 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
- 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
- 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
- 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
2023
- 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
- 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
- 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
- Bachmann, M. (2023, Mai). Modelling of the weld seam in the forming simulation of friction stir welded tailored blanks. Materials Research Proceedings.
- 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
- 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
- Reichardt, G. (2023, April). A study on economic tooling concepts for dry deep-drawing using environmentally benign volatile lubricants. Materials Research Proceedings.
- 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
- 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
- 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). Application of a neural network for predicting the cutting surface quality of punching processes based on tooling parameters.
- 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.
- Speth, M. (2023). Consolidation behaviour of particle reinforced aluminium-matrix powders with up to 50 vol.\% SiCp. ESAFORM.
- 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
- 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.
- 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).
- 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
- 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. Werkstattstechnik, 113(10), Article 10.
- 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.
- 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
- Schenek, A., Görz, M., Liewald, M., & Riedmüller, K. R. (2023). Prediction of Cutting Surface Parameters in Punching Processes aided by Machine Learning.
- 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
- 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.
2022
- 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
- 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.
- 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.
- 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
- 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.
- 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
- M., B., K., R., M., L., V., S., & C., I. (2022). Modellierung rühhreibgeschweißter Blechverbunde. WerkstattsTechnik online, 2022(Ausgabe 10), Article Ausgabe 10.
- Bachmann, M., Riedmüller, K. R., Liewald, M., Suske, V., & Ilg, C. (2022). Modellierung rührreibgeschweißter Blechverbunde/Modelling of friction stir welded tailored blanks. Werkstattstechnik, 112(10), Article 10.
- 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.
- 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
2021
- 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.
- 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(July), Article July. 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 Ann. Manuf. Technol., 68(1), Article 1.
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.
- Liewald, M., & Riedmüller, K. R. (2018). Thixoforming. In CIRP Encyclopedia of Production Engineering (S. 1--5). Springer Berlin Heidelberg.
2016
- Riedmüller, K. R., & Liewald, M. (2016). Material efficient production of complex (hybrid) components using semi solid forming processes.
2015
- 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 Eng. Mater., 651–653, 1445--1450.
- 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. Mater. Sci. For., 825–826, 167--175.
- Seyboldt, C., Liewald, M., & Riedmüller, K. R. (2015). Studies on Ti6Al4V components produced by semi-solid forming technology. Mater. Today, 2, S85--S91.
2014
- Liewald, M., & Rouven Riedmüller, K. (2014). Material property modification of continuous fibre-reinforced aluminium matrices produced by semi-solid forming strategies. Asian Int. J. Sci. Technol.: Prod. Manuf. Eng., 7(3), Article 3.
- Liewald, M., & Riedmüller, K. R. (2014). Semi-Solid-Formgebung dickwandiger Rohrhalbzeuge. Werkstattstechnik, 104(10), Article 10.
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.
Vorlesung:
- Ausgewählte Schwerpunkte der Umformtechnik mit Betrachtung der Nachhaltigkeit
- Abteilungsleitung
- Projektakquise und Antragswesen
- Projektorganisation und -koordination
- Betreuung Doktoranden