IAM - Computational Materials Science
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IAM - Computational Materials Science
IAM - Computational Materials Science
Willkommen am IAM-CMS
Research
Microstructure simulations in materials engineering – Britta Nestler
Microstructure – Data Science
Ephraim Schoof

Ephraim Schoof

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

Research

Thermomechanical modeling of the heat treatment of steels using the phase-field method

  • Modeling of primary recrystallization and austenitization during annealing
  • Coupling the phase-field model with an elasto-plastic model
  • Modeling of martensitic transformation to describe the quenching process
  • Obtaining of characteristic microstructure parameters under various process conditions

Publications


2020
Chemomechanische Modellierung der Wärmebehandlung von Stählen mit der Phasenfeldmethode. PhD dissertation.
Schoof, E.
2020, April 1. Karlsruher Institut für Technologie (KIT). 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
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
On the Volume-Diffusion Governed Termination-Migration Assisted Globularization in Two-Phase Solid-State Systems: Insights from Phase-Field Simulations.
Amos, P. G. K.; Schoof, E.; Schneider, D.; Nestler, B.
2019. Proceedings of the 1st International Conference on Numerical Modelling in Engineering – Volume 2: Numerical Modelling in Mechanical and Materials Engineering, NME 2018, 28-29 August 2018, Ghent University, Belgium. Ed.: M. Abdel Wahab, 47–63, Springer. doi:10.1007/978-981-13-2273-0_5
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. doi:10.1007/978-3-030-13325-2_30
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
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
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
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