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Ephraim Schoof

Dr.-Ing. Ephraim Schoof
Raum: 213
Tel.: +49 721 608-43301
ephraim schoofFzo1∂kit edu

Institut für Angewandte Materialien
Computational Materials Science (IAM-CMS)
MZE - Geb. 30.48
Straße am Forum 7
76131 Karlsruhe

Forschung

Thermo-mechanische Modellierung der Wärmebehandlung von Stählen mit der Phasenfeldmethode

  • Modellierung der primären Rekristallisation und der Austenitisierung beim Glühen
  • Kopplung des Phasenfeldmodells mit einem elasto-plastischen Modell
  • Modellierung der martensitischen Transformation beim Abschrecken
  • Erfassung von charakteristischen Mikrostrukturparametern unter verschiedenen Prozessbedingungen

Publikationen


2020
Chemomechanische Modellierung der Wärmebehandlung von Stählen mit der Phasenfeldmethode. Dissertation.
Schoof, E.
2020, April 1. Karlsruhe. doi:10.5445/IR/1000117917
Influence of stress-free transformation strain on the autocatalytic growth of bainite: A multiphase-field analysis.
Schoof, E.; Kubendran Amos, P. G.; Schneider, D.; Nestler, B.
2020. Materialia, 9, Article: 100620. doi:10.1016/j.mtla.2020.100620
The non-steady-state growth of divergent pearlite in Fe–C–Mn steels: a phase-field investigation [in press].
Mushongera, L. T.; Amos, P. G. K.; Schoof, E.; Kumar, P.; Nestler, B.
2020. Journal of materials science. doi:10.1007/s10853-019-04307-9
Limitations of preserving volume in Allen-Cahn framework for microstructural analysis.
Kubendran Amos, P. G.; Schoof, E.; Santoki, J.; Schneider, D.; Nestler, B.
2020. Computational materials science, 173, Article No.109388. doi:10.1016/j.commatsci.2019.109388
Phase-field study of eutectic colony formation in NiAl-34Cr.
Kellner, M.; Hötzer, J.; Schoof, E.; Nestler, B.
2020. Acta materialia, 182, 267–277. doi:10.1016/j.actamat.2019.10.028
2019
Multiphase-Field Modeling and Simulation of Martensitic Phase Transformation in Heterogeneous Materials.
Schoof, E.; Herrmann, C.; Schneider, D.; Hötzer, J.; Nestler, B.
2019. High Performance Computing in Science and Engineering ’18. Ed.: W. Nagel, 475–488, Springer International Publishing, Cham, CH. doi:10.1007/978-3-030-13325-2_30
Non-Arrhenius grain growth in strontium titanate: Quantification of bimodal grain growth.
Rheinheimer, W.; Schoof, E.; Selzer, M.; Nestler, B.; Hoffmann, M. J.
2019. Acta materialia, 174, 105–115. doi:10.1016/j.actamat.2019.05.040
On the multiphase-field modeling of martensitic phase transformation in dual-phase steel using J2-viscoplasticity.
Schoof, E.; Herrmann, C.; Streichhan, N.; Selzer, M.; Schneider, D.; Nestler, B.
2019. Modelling and simulation in materials science and engineering, 27 (2), 025010. doi:10.1088/1361-651X/aaf980
Phase-field analysis of quenching and partitioning in a polycrystalline Fe-C system under constrained-carbon equilibrium condition.
Kubendran Amos, P. G.; Schoof, E.; Streichan, N.; Schneider, D.; Nestler, B.
2019. Computational materials science, 159, 281–296. doi:10.1016/j.commatsci.2018.12.023
2018
Multiphase-field model of small strain elasto-plasticity according to the mechanical jump conditions.
Herrmann, C.; Schoof, E.; Schneider, D.; Schwab, F.; Reiter, A.; Selzer, M.; Nestler, B.
2018. Computational mechanics, 62 (6), 1399–1412. doi:10.1007/s00466-018-1570-0
On the globularization of the shapes associated with alpha-precipitate of two phase titanium alloys: Insights from phase-field simulations.
Kubendran Amos, P. G.; Schoof, E.; Schneider, D.; Nestler, B.
2018. Acta materialia, 159, 51–64. doi:10.1016/j.actamat.2018.08.009
Chemo-elastic phase-field simulation of the cooperative growth of mutually-accommodating Widmanstätten plates.
Kubendran Amos, P. G.; Schoof, E.; Schneider, D.; Nestler, B.
2018. Journal of alloys and compounds, 767, 1141–1154. doi:10.1016/j.jallcom.2018.07.138
Multiphase-field modeling of martensitic phase transformation in a dual-phase microstructure.
Schoof, E.; Schneider, D.; Streichhan, N.; Mittnacht, T.; Selzer, M.; Nestler, B.
2018. International journal of solids and structures, 134, 181–194. doi:10.1016/j.ijsolstr.2017.10.032
Correction to: Small strain multiphase-field model accounting for configurational forces and mechanical jump conditions.
Schneider, D.; Schoof, E.; Tschukin, O.; Reiter, A.; Herrmann, C.; Schwab, F.; Selzer, M.; Nestler, B.
2018. Computational mechanics, 61 (3), 297. doi:10.1007/s00466-017-1485-1
Small strain multiphase-field model accounting for configurational forces and mechanical jump conditions.
Schneider, D.; Schoof, E.; Tschukin, O.; Reiter, A.; Herrmann, C.; Schwab, F.; Selzer, M.; Nestler, B.
2018. Computational mechanics, 61 (3), 277–295. doi:10.1007/s00466-017-1458-4
2017
Simulation der martensitischen Transformation in polykristallinen Gefügen mit der Phasenfeldmethode.
Schoof, E.; Streichhan, N.; Schneider, D.; Selzer, M.; Nestler, B.
2017. Forschung aktuell, 13–16
On stress and driving force calculation within multiphase-field models : Applications to martensitic phase transformation in multigrain systems.
Schneider, D.; Schoof, E.; Schwab, F.; Herrmann, C.; Selzer, M.; Nestler, B.
2017. 4th GAMM Workshop on Phase Field Modeling, RWTH Aachen University, Germany, 2nd - 3rd February 2017
On the stress calculation within phase-field approaches : a model for finite deformations.
Schneider, D.; Schwab, F.; Schoof, E.; Reiter, A.; Herrmann, C.; Selzer, M.; Böhlke, T.; Nestler, B.
2017. Computational mechanics, 60 (2), 203–217. doi:10.1007/s00466-017-1401-8
2016
On stress and driving force calculation within phase-field models : Applications to martensitic phase transformation and crack propagation in multiphase systems.
Schneider, D.; Schoof, E.; Tschukin, T.; Schwab, F.; Selzer, M.; Nestler, B.
2016. Interdisziplinäres Seminar Mathematik und Mechanik, Kaiserslautern, Deutschland, 2016
Phase-field modeling of crack propagation in multiphase systems.
Schneider, D.; Schoof, E.; Schwab, F.; Selzer, M.; Nestler, B.
2016. EMMC15 : 15th European Mechanics of Materials Conference, Brussel, Belgium, 7th - 9th September 2016
Phase-field modeling of crack propagation in multiphase systems.
Schneider, D.; Schoof, E.; Schwab, F.; Selzer, M.; Nestler, B.
2016. ECCOMAS 2016 : European Congress on Computational Methods in Applied Sciences and Engineering, Crete Island, Greece, 5th - 10th June 2016
Easto-plastic phase-field model accounting for mechanical jump conditions during solid-state phase transformations.
Schneider, D.; Schoof, E.; Reiter, A.; Selzer, M.; Nestler. B.
2016. The 22nd International Symposium on Plasticity and Its Current Applications, Sheraton Kona Resort & Spa Keauhou Bay, Hawaii, 3rd - 9th January 2016
Phase-field modeling of crack propagation in multiphase Systems.
Schneider, D.; Schoof, E.; Huang, Y.; Selzer, M.; Nestler, B.
2016. Computer methods in applied mechanics and engineering, 312, 186–195. doi:10.1016/j.cma.2016.04.009
Modeling of crack propagation on a mesoscopic length scale.
Nestler, B.; Schneider, D. M.; Schoof, E.; Huang, Y.; Selzer, M.
2016. GAMM-Mitteilungen, 39 (1), 78–91. doi:10.1002/gamm.201610005
2015
Elastoplastic phase-field model accounting for mechanical jump conditions during solid-state phase transformations.
Schneider, D.; Tschukin, O.; Schoof, E.; Choudhury, A.; Selzer, M.; Nestler, B.
2015. PTM 2015 : International Conference on Solid-Solid Phase Transformations in Inorganic Materials, Westin Whistler Resort & Spa, Canada, 28th June - 3rd July 2015
Elastoplastic phase-field model accounting for mechanical jump conditions during solid-state phase transformations.
Schneider, D.; Tschukin, O.; Schoof, E.; Choudhury, A.; Selzer, M.; Nestler, B.
2015. ICM12 : 12th International Conference on the Mechanical Behavior of Materials, Karlsruhe, Germany, 10th - 14th May 2015
2014
Modelling of transient heat conduction with diffuse interface methods.
Ettrich, J.; Choudhury, A.; Tschukin, O.; Schoof, E.; August, A.; Nestler, B.
2014. Modelling and simulation in materials science and engineering, 22 (8), Art.Nr. 085006/1–29. doi:10.1088/0965-0393/22/8/085006
2012
Computational analysis of bio inspired thermal absorber systems made of textile fabrics.
Schoof, E.; Römmelt, M.; Selzer, M.; August, A.; Nestler, B.; Kneer, A.; Stegmaier, T.
2012. International School and Conference on Biological Materials Science, Potsdam, March 20-23, 2012