Christof Sommitsch

Univ.-Prof. Dipl.-Ing. Dr.techn.

1994 …2020

Research output per year

If you made any changes in Pure these will be visible here soon.

Research Output

Filter
Conference contribution
1996

Direct observation of the crack tip deformation and the crack closure

Pippan, R., Bichler, C., Sommitsch, C. & Kolednik, O., 1996, Fatigue ´96 – Proceedings of the 6th International Fatigue Congress. Oxford: Pergamon, p. 411-416

Research output: Chapter in Book/Report/Conference proceedingConference contribution

1998

Modellierung des Warmwalzens von Nickel-Basis-Legierungen

Sommitsch, C. & Buchmayr, B., 1998, Verformungskundliches Kolloquium. Leoben: VKH, p. NN-NN

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2000

A Precipitation Model for Multi-Component Multi-Phase Systems in Nickel-Base Superalloys

Sommitsch, C., Kozeschnik, E., Wasle, G. & Buchmayr, B., 2000, International Conference on Processing & Manufacturing of Advanced Materials. Elsevier B.V., p. CD-CD

Research output: Chapter in Book/Report/Conference proceedingConference contribution

A precipitation model for Multi-phase Systems in Nickel-Base Alloys

Sommitsch, C., Kozeschnik, E., Wasle, G. & Buchmayr, B., 2000, THERMEC'2000. ., Vol. 117. p. 1-1

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Modelling Recrystallization of Nickel-Base Alloys

Sommitsch, C., Mitter, W. & Kleber, S., 2000, Werkstoffwoche. ., p. Internet-Internet

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2001

Microstructural Simulation of Hot Forming Processes

Sommitsch, C. & Wieser, V., 2001, EUUROMAT 2001. ., p. CD-CD

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Open Access
File
2002

FEM - gekoppelte Simulation der Mikrostruktur bei Umformprozessen

Wasle, G., Lind, C., Buchmayr, B. & Sommitsch, C., 2002, Tagungsband zum XXI. Verformungskundlichen Kolloquium. Leoben: VKH Leoben, p. 65-73

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2003

Modelling of the Vacuum Arc Remelting with calcosoft-2D

Sommitsch, C., Maronnier, V., Reiter, G., Gäumann, M. & Schützenhöfer, W., 2003, European Conference & Exhibition on Digital Simulation for Virtual Prototyping, Virtual Manufacturing and Virtual Environment. ., p. CD-CD

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Numerical Simulation of the VAR Process with calcosoft-2D and its Validation

Reiter, G., Maronnier, V., Sommitsch, C., Gäumann, M., Schützenhöfer, W. & Schneider, R., 2003, LMPC 2003 - Proceedings. ., p. 77-86

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Physikalische und numerische Simulation der mehrstufigen Primärumformung (Cogging) einer Nickel-Basis-Superlegierung

Wasle, G., Buchmayr, B., Clemens, H., Sommitsch, C. & Kleber, S., 2003, Werkstofftagung. ., p. 65-78 (Modellbildung und Simulation in der Werkstoff-, Schweiß- und Umformtechnik).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2004

An EBSD-study of recrystallisation behaviour of a Nickel base alloy caused by hot compression

Mitsche, S., Pölt, P., Sommitsch, C. & Walter, M., 2004, Microscience 2004 / International Conference and Exhibition. ., p. 24-24

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Bruchmechanische Untersuchung des Risswachstums für die Massivumformung

Trattnig, G., Sommitsch, C. & Pippan, R., 2004, Fortschritte der Bruch- und Schädigungsmechanik - Bruchmechanik in der Verkehrstechnik. ., p. 0-0

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Crack Growth in Massive Forming: A Fracture Mechanics Approach

Trattnig, G., Sommitsch, C. & Pippan, R., 2004, Proceedings of the 15th European Conference on Fracture. ., p. 0-0

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Open Access
File

EBSD – and the recrystallisation of Ni-base-alloys

Pölt, P., Mitsche, S., Sommitsch, C. & Walter, M., 2004, Proceedings of the 13th European Microscopy Congress. Liège: Belgian Soc. for Microscopy, p. 695-696

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Modellierung der Werkstoffschädigung während der Warmumformung

Rüf, G., Sommitsch, C. & Buchmayr, B., 2004, Verformungskundliches Kolloquium. ., p. 165-176

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Open Access
File

New Developments in the Design and Production of Container Assemblies

Wieser, V., Sommitsch, C., Haberfellner, K. & Lehofer, H., 2004, International Aluminum Extrusion Technology Seminar. ., p. 309-316

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Open Access
File
2005

Comparison of fracture criteria at high temperatures for nickel-based alloys

Rüf, G., Sommitsch, C. & Buchmayr, B., 2005, International Conference of Simulation and Modelling of Metallurgical Processes in Steelmaking. ., p. 575-588

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Development of microstructure in forging alloy 718

Harrer, O-K., Sommitsch, C., Wallner, S. & Wieser, V., 2005, International Conference of Simulation and Modelling of Metallurgical Processes in Steelmaking. ., p. 463-471

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Ductile fracture analysis with damage models of effective stresses at high temperatures

Sommitsch, C. & Rüf, G., 2005, International Conference on Technology of Plasticity. ., p. 327-328

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Dynamische Rekristallisation von Nickelbasis-Legierungen, Bildanalytische Methoden und EBSD

Sommitsch, C., Pölt, P., Mitsche, S. & Walter, M., 2005, Sommerschule Schmiedetechnik. Leoben: Lehrstuhl für Umformtechnik, p. 113-125

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Entwicklung eines Warmstauchversuchs als Grundlage für die Beschreibung des Schädigungsverhaltens einer Nickel-Basis-Superlegierung

Rüf, G., Sommitsch, C. & Buchmayr, B., 2005, Verformungskundliches Kolloquium. Lehrstuhl f. Umformtechnik, p. 139-155

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Gefügemodelle für die Warmformgebung

Sommitsch, C. & Buchmayr, B., 2005, Freiberger Forschungsforum - Berg- und Hüttenmännischer Tag. ., p. 16-26

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Microstructure Simulation in Radial Forging of Nickel Base Alloys

Harrer, O-K., Sommitsch, C., Wallner, S. & Wieser, V., 2005, ESAFORM Conference on Material Forming. ., p. 515-518

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Optimized rod rolling to achieve desired mechanical properties

Sommitsch, C., Roveda, M., Gaudenzi, N. & Buchmayr, B., 2005, International Conference of Simulation and Modelling of Metallurgical Processes in Steelmaking. ., p. 407-419

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Über die Bestimmung des rekristallisierten Anteils bei der Warmumformung

Sommitsch, C., Walter, M., Kleber, S., Pölt, P. & Mitsche, S., 2005, Verformungskundliches Kolloquium. ., p. 113-126

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2006

Investigation and numerical modelling of extrusion tool life time

Sommitsch, C., Redl, C., Wieser, V., Wlanis, T., Schützenhöfer, W., Gaudin, S. & Geigges, B., 2006, International Tooling Conference. ., p. 589-596

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Open Access
File

Recrystallization behaviour of the nickel based alloy 80A during hot forming

Mitsche, S., Sommitsch, C., Pölt, P. & Kleber, S., 2006, EBSD 2006, Conference Procedings. ., p. 7-7

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2007

A Practical Approach to Preform Design for Different Materials

Harrer, O-K., Sommitsch, C., Rüf, G. & Buchmayr, B., 2007, ESAFORM Conference on Material Forming. Melville, NY: American Institute of Physics, Vol. 907. p. 15-20 (AIP Conference Proceedings).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Crack behaviour of the Nickel based alloy 80A during hot forming

Mitsche, S., Pölt, P., Sommitsch, C. & Albu, M., 2007, Modern developments and applications in Microbeam Analysis. ., p. 287-287

Research output: Chapter in Book/Report/Conference proceedingConference contribution

EBSD - Some experimental and some fundamental problems

Pölt, P., Mitsche, S. & Sommitsch, C., 2007, Proc. Electron Backscatter Diffraction 2007. ., p. 1-2

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Entwicklung der Gefügestruktur und Beurteilung der effektiven Dehnung bei der Warmumformung

Candic, M., Tian, B., Kleber, S. & Sommitsch, C., 2007, Verformungskundliches Kolloquium. ., p. 151-157

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Experimentelle Validierung von FEM-Rechnungen zur Spannungs- und Temperaturanalyse von Werkzeugen beim Kupfer-Strangpressen

Krumphals, F., Planitzer, F., Redl, C. & Sommitsch, C., 2007, Verformungskundliches Kolloquium. ., p. 35-41

Research output: Chapter in Book/Report/Conference proceedingConference contribution

FE-Modelling of the Cross-Rolling-Piercing Process with Discher Discs

Pschera, R., Klarner, J. & Sommitsch, C., 2007, International Conference of Simulation and Modelling of Metallurgical Processes in Steelmaking. ., p. 313-317

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Finite-Elemente-Analyse der Reibungsbedingungen beim Schrägwalzen mit Diescherscheiben

Pschera, R., Klarner, J. & Sommitsch, C., 2007, Seminar "Rohrherstellung und -verarbeitung". ., p. 59-69

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Gekoppelte physikalische und numerische Simulation zur Optimierung von thermo-mechanischen Umformprozessen

Sommitsch, C. & Buchmayr, B., 2007, Workshop "Moderne thermomechanische Prozessstrategien in der Stahlumformung". Kurt Steinhoff, SFB/Transregio 30, Stahlinstitut VDEh, p. 89-99

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2008

Ausscheidungskinetik während der Homogenisierung und Gefügeentwicklung während der Warmumformung der Aluminiumlegierung AA6082

Sherstnev, P., Sommitsch, C., Mitsche, S., Hacksteiner, M. & Ebner, T., 2008, Verformungskundliches Kolloquium. ., p. 123-130

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Characterisation of the subgrain structure of the aluminium alloy AA6082 after homogenization and hot forming by EBSD

Mitsche, S., Sherstnev, P., Sommitsch, C., Ebner, T. & Hacksteiner, T., 2008, European Microscopy Congress. Berlin: Springer, Vol. Volume1. p. 579-580 (Instrumentation and Methods).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Comparison of experimental and Finite Element Modelling of the extrusion of AA6082 on both tools and extrudate as a function of process parameters

Krumphals, F., Flitta, I., Mitsche, S., Wlanis, T., Jahn, A. & Sommitsch, C., 2008, ESAFORM Conference on Material Forming. ., p. 1-4

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Creep fatigue in hot work tool steels during copper extrusion

Krumphals, F., Wlanis, T., Sommitsch, C., Buchner, B., Huber, D., Redl, C. & Wieser, V., 2008, International Conference on Low Cycle Fatigue. Berlin: Dt. Verband für Materialforschung und -prüfung, p. 721-726

Research output: Chapter in Book/Report/Conference proceedingConference contribution

DualBeam FIB application of 3D EDXS for superalloy δ-phase characterization

Wagner, J., Schaffer, M., Schröttner, H., Mitsche, S., Letofsky-Papst, I., Stotter, C. & Sommitsch, C., 2008, European Microscopy Congress. Berlin: Springer, Vol. Volume1. p. 687-688 (Instrumentation and Methods).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

FEM Modelling of Cross Rolling using Damage Mechanics

Pschera, R., Klarner, J. & Sommitsch, C., 2008, Metal forming 2008. Düsseldorf: Verl. Stahleisen, p. 349-356 (Steel research international ; special ed.).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Gekoppelte Umform- und Gefügesimulation beim Radial- und Gesenkschmieden

Harrer, O-K., Sommitsch, C. & Buchmayr, B., 2008, Simulation von Umformprozessen. Inst. für Metallformung, p. 18-27

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Investigation of retained strains and microstructures for a hot deformed stainless steel

Candic, M., Tian, B., Kleber, S., Wießner, M., Kamaya, M. & Sommitsch, C., 1 Jan 2008, Stress Evaluation in Materials Using Neutrons and Synchrotron Radiation - Selected, peer reviewed papers from the Int. Conf. on Stress Evaluation Using Neutrons and Synchrotron Radiation Proceedings. Pyzalla, A. R., Degischer, H. P. & Borbely, A. (eds.). Trans Tech Publications Ltd., p. 169-174 6 p. (Materials Science Forum; vol. 571-572).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Investigations of retained deformation energy after hot forming and its influence on the abnormal grain growth of the nickel based alloy 80A

Candic, M., Tian, B., Kleber, S., Mitsche, S. & Sommitsch, C., 2008, TMS Annual Meeting. ., p. 1-6

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Lifetime comparison of different hot work tool steels for extrusion tools in aluminium extrusion

Sommitsch, C., Krumphals, F., Stotter, C., Dendl, D., Wlanis, T., Huber, D. & Redl, C., 2008, International Aluminum Extrusion Technology Seminar. ., p. CD-CD

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Microstructure modeling of the dynamic recystallization kinetics during turbine disc forging of the nickel based superalloy Allvac 718Plus

Huber, D., Stotter, C., Sommitsch, C., Mitsche, S., Pölt, P., Buchmayr, B. & Ebner, T., 2008, Superalloys2008. ., p. 855-861

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Modellierung und Simulation des Lochbildungsprozesses während des Schrägwalzens unter Nutzung eines Schädigungsmodells in Forge2007

Pschera, R., Klarner, J. & Sommitsch, C., 2008, Simulation von Umformprozessen. ., p. 1-9

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Modelling of Structure Evolution during Hot Working of AA5083

Sherstnev, P., Mitsche, S., Sommitsch, C., Melzer, C., Hacksteiner, M. & Ebner, T., 2008, Aluminium Alloys - their Physical and Mechanical Properties ; Vol. 1. Wiley-VCH , p. 1077-1084

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Reconstruction of δ-phase in superalloy by 3D EDXS in a DualBeam FIB

Wagner, J., Schaffer, B., Schröttner, H., Mitsche, S., Stotter, C. & Sommitsch, C., 2008, Table of Contents. ., p. 984-985

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Substructure Development of AA6082 during Hot Deformation

Poletti, M. C., Sherstnev, P., Schöbel, M. & Sommitsch, C., 2008, Aluminium Alloys - their physical and mechanical properties ; Vol. 1. Wiley-VCH , p. 691-697

Research output: Chapter in Book/Report/Conference proceedingConference contribution