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Dr.-Ing. Stephan Wulfinghoff

Stephan

Office Location

Room 116
Mies-van-der-Rohe-Str. 1
52074 Aachen

Contact

Phone: +49 (0) 241 80 25002
Fax: +49 (0) 241 80 22001
Email: stephan.wulfinghoff@rwth-aachen.de


Curriculum vitae

07/2003 - 08/2003 Internship in Sorgues, France
10/2003 - 09/2008 Studies in Theoretical Mechanical Engineering, University of Karlsruhe, passed as best graduate of the mechanical engineering faculty
10/2005 - 03/2006 Semester abroad in Lyon, France
04/2008 - 10/2008 Diploma thesis in numerical design of seals, Robert Bosch GmbH, Waiblingen
11/2008 - 08/2009 Engineer for the electrical machine in hybrid vehicles, Robert Bosch GmbH, Tamm
09/2009 - 06/2014 Scientific employee at the Institute of Engineering Mechanics, Chair for Continuum Mechanics (Prof. Böhlke), Karlsruhe Institute of Technology (KIT)
10/2013 Research stay at the École des Mines (Prof. Forest), Paris, France
19/05/2014 PhD Thesis at the Karlsruhe Institute of Technology, Title: "Numerically Efficient Gradient Crystal Plasticity with a Grain Boundary Yield Criterion and Dislocation-based Work-Hardening", Referees: Prof. T. Böhlke, Prof. S. Forest, Rating: "Summa cum laude"
07/2014 - today Engineer in chief at the Institute of Applied Mechanics (Prof. Reese), Faculty of Civil Engineering, RWTH Aachen

Awards

2007 Fluid mechanics award for the best student research project at the Institute of Fluid Mechancis, Karlsruhe University, Karlsruhe, Germany
2009 Redtenbacher award for the best graduate of the Department of Mechanical Engineering, Karlsruhe University, Karlsruhe, Germany
2012 Advisor of the winner of the Carl-Benz award 2012 (Eric Bayerschen) for one of the two best diploma theses in the field of theoretical mechanical engineering
2016 RWTH-Start Up for the project „ Computational Methods for Microscale Plasticity“
2017 Theodore von Kármán Fellowship grant for a research stay at the University of Pennsylvania (Prof. Ponte-Castañeda, Philadelphia, USA)

Lectures

WS 2014/2015 Mechanics III
WS 2014/2015 Matrix- und Tensorcalculus
SS 2015 Plasticity and Fracture Mechanics
SS 2015 Nonlinear Finite-Element-Methods for Solids
WS 2015/2016 Mechanics III
WS 2015/2016 Matrix- und Tensorcalculus
SS 2016 Nonlinear Finite-Element-Methods in Civil Engineering
SS 2016 Nonlinear Finite-Element-Methods for Solids
SS 2016 Plasticity Theory and Fracture Mechanics
WS 2016/2017 Matrix- und Tensorcalculus
WS 2016/2017 Mechanics III
SS 2017 Nonlinear Finite-Element-Methods in Civil Engineering
SS 2017 Nonlinear Finite Element Methods for Solids
SS 2017 Plasticity Theory and Fracture Mechanics

 

Publications at the Institute of Applied Mechanics

 

Other publications in peer-reviewed international journals

Wulfinghoff, S., Böhlke, T.: Gradient Crystal Plasticity including Dislocation-Based Work-Hardening and Dislocation Transport. International Journal of Plasticity 96, 152-169, 2015.

Wulfinghoff, S., Forest, S., Böhlke, T.: Strain gradient plasticity modeling of the cyclic behavior of laminate microstructures. Journal of the Mechanics and Physics of Solids 79, 1-20, 2015.

Ziemann, M., Chen, Y., Kraft, O., Bayerschen, E., Wulfinghoff, S., Kirchlechner, C., Tamur, N., Böhlke, T., Walter, M., Gruber, P. A.: Deformation patterns in cross-sections of twisted bamboo-structured Au microwires. Acta Materialia 97, 216-222, 2015.

Wulfinghoff, S., Böhlke, T.: Equivalent plastic strain gradient crystal plasticity – enhanced power law subroutine. GAMM-Mitteilungen 36(2), 134-148, 2013.

Wulfinghoff, S., Bayerschen, E., Böhlke, T.: A gradient plasticity grain boundary yield theory. International Journal of Plasticity 51, 33-46, 2013.

Wulfinghoff, S., Böhlke, T.: Equivalent plastic strain gradient enhancement of single crystal plasticity: theory and numerics. Proceedings of the Royal Society A: Mathematical, Physical and Engineering Science 468, 2682–2703, 2012.

Bayerschen, E., Stricker, M., Wulfinghoff, S., Weygand, D., Böhlke,T.: Equivalent plastic strain gradient plasticity with grain boundary hardening and comparison to discrete dislocation dynamics. Proceedings of the Royal Society A: Mathematical, Physical and Engineering Science 471 (2184), 20150388.

 

Dissertation

Numerically Efficient Gradient Crystal Plasticity with a Grain Boundary Yield Criterion and Dislocation-based Work-Hardening , 2014.

 

Research gate profile

 

Presentations


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