Heinrich Traphöner M. Sc.
Baroper Str. 303
MB III / Raum 4.028
Campus Süd
44227 Dortmund
Germany

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+49 231 755 8439

Key activities

In-plane torsion test
Material characterization
Springback prediction

Projects

Novel In-Plane Torsion Specimen for the Characterization of Damage and Hardening

Analysis of Material-Specific and Geometric Influences on the Numerical Springback Prediction (completed)

 

Publications

2018
Gutknecht, F., Gerstein, G., Traphöner, H., Clausmeyer, T., Nürnberger, F., 2018. Experimental Setup to Characterize Flow-Induced Anisotropy of Sheet Metals. In: Proceedings of the 37th International Deep-Drawing Research Group Conference, Waterloo, Canada, DOI: 10.1088/1757-899X/418/1/012085.
Traphöner, H., Clausmeyer, T., Tekkaya, A. E., 2018. Material Characterization for Plane and Curved Sheets Using the In-Plane Torsion Test – An Overview. Journal of Materials Processing Technology 257, pp. 278-287.
Traphöner, H., Heibel, S., Clausmeyer, T., Tekkaya, A. E., 2018.Influence of Manufacturing Processes on Material Characterization with the Grooved In-Plane Torsion Test. International Journal of Mechanical Sciences 146, pp. 544-555.
2017
Traphöner, H., Clausmeyer, T., Tekkaya, A. E., 2017. Material characterization for plane and curved sheets using the in-plane torsion test – an overview. In: Procedia Engineering 207: 12 th International Conference on Technology of Plasticity, Cambridge, United Kingdom, pp.1934-1939.
Tekkaya, A. E., Traphöner, H., Clausmeyer, T., 2017. Sheet Metal Characterization with the In-plane Torsion Test. CEMEF, 03.05.2017, Sophia Antipolis, France.
Tekkaya, A. E., Traphöner, H., Clausmeyer, T., 2017. In-plane Torsion Testing of Sheet Metal. IDDRG, 02.-06.07.2017, Munich, Germany.
Tekkaya, A. E., Traphöner, H., Merklein, M., Rosenschon, M., 2017. Identifikation spannungsabhängiger Bauschinger-Koeffizi- enten. EFB Kolloquium, 28.03.2017, Fellbach, Germany.
Hijazi, D., Traphöner, H., Staupendahl, D., Clausmeyer, T., Tekkaya, A. E., 2017. Characterization of planar anisotropy, hardening and fracture of tubular materials by a modified in-plane torsion test. SCT 2017, 18.-22.06.2017, Amsterdam, Niederlande.
2016
Ul Hassan, H., Traphöner, H., Güner, A., Tekkaya, A. E., 2016. Accurate springback prediction in deep drawing using pre-strain based multiple cyclic stress–strain curves in finite element simulation. International Journal of Mechanical Sciences 110, pp. 229-241.
2015
Yin, Q., Tekkaya, A. E., Traphöner, H., 2015. Determining cyclic flow curves using the in-plane torsion test. CIRP Annals - Manufacturing Technology 64, pp. 261-264.