Christof Sommitsch

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

1994 …2023

Research output per year

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Research Output

Conference contribution

Development of high creep resistant MARBN steels for forged components in high efficient power plants

Plesiutschnig, E., Zeiler, G., Sommitsch, C. & Beal, C., 2017, Proceedings - 20th International Forgemasters Meeting - IFM 2017. p. 115-123

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

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 contributionResearchpeer-review

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 contributionResearchpeer-review

Dissimilar Electron Beam Welding of Nickel base Alloy 625 and 9% Cr Steel

Wiednig, C. A., Lochbichler, C., Enzinger, N., Beal, C. & Sommitsch, C., 2014, First International Conference on Structural Integrity.. ., p. 225-236

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

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 contributionResearchpeer-review

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 contributionResearchpeer-review

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 contributionResearchpeer-review

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 contributionResearchpeer-review

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 contributionResearchpeer-review

Effect of Friction Stir Welding on Microstructure and Properties of Micro-TiO_2 doped HSLA Steel

Pouriamanesh, R., Dehghani, K., Hütter, A., Vallant, R., Enzinger, N. & Sommitsch, C., 2016, 41th CWS International conference Welding 2016. Opatija, p. 46-55

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

Effect of Melting on the Hot Ductility of Continuously Cast Steels

Caliskanoglu, O., Zamberger, S., Beal, C. & Sommitsch, C., 2015, The 6th International Congress on the Science and Technology of Steelmaking (ICS2015). Peking: China Machine Press, p. 512-515

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Effect of V on the phase amounts and the composition of MC carbides in Indefinite Chill alloys.

Paar, A., Trickl, T., Aigner, M., Schneider, R. & Sommitsch, C., 2019, Proceedings of the 11th International Conference of Tooling, May 12-16 2019. p. paper nr. 26

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Electron beam process for the production of model alloys

Sommitsch, C., Wiednig, C. A., Spenger, T., Enzinger, N., Hofer, F. & Simic, S., 2016, Beam Technologies & Laser Application. St. Petersburg: Publishing house SpbSPU, p. 75-81

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

Elektronenstrahlschweißen - Schlüsseltechnologie für High-End Anwendungen

Tändl, J., Beal, C., Enzinger, N. & Sommitsch, C., 2012, Internationaler Fachkongress der Schweiß- und Verbindungstechnik JOIN-EX. ., p. ---

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

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 contributionResearchpeer-review

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 contributionResearchpeer-review

Evolution of beta grain size during beta phase processing of Ti-6A1-4V

Krumphals, A., Stockinger, M., Warchomicka, F. & Sommitsch, C., 1 Dec 2012, Ti 2011 - Proceedings of the 12th World Conference on Titanium. Vol. 1. p. 493-496 4 p.

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Evolution of Beta Grain Size During Beta Phase Processing of Ti-6Al-4V

Krumphals, A., Stockinger, M., Warchomicka, F. & Sommitsch, C., 2012, Proceedings of the 12th World Conference on Titanium. Beijing: Science Press, Vol. Volume I. p. 493-496

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Experimental investigations on single-sided CMT welding of hybrid aluminum-steel blanks

Silvayeh, Z., Vallant, R., Sommitsch, C., Götzinger, B. & Karner, W., 2016, Proceedings of the 10th International Conference on Trends in Welding Research. p. 32 - 35

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

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 contributionResearchpeer-review

Fast automated 3D EDXS Mapping

Wagner, J., Mitsche, S., Letofsky-Papst, I., Schröttner, H. & Sommitsch, C., 2009, Instrumentation and Methodology. Wien: Facultas, p. 81-82

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Fatigue Life Extension by Crack Repair Using Double Stop-Hole Technique

Ayatollahi, M. R., Razavi, S. M. J., Sommitsch, C. & Moser, C., 2017, Materials Science Forum. Switzerland: Trans Tech Publications Ltd., Vol. 879. p. 3-8

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

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 contributionResearchpeer-review

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 contributionResearchpeer-review

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 contributionResearchpeer-review

Ferritische Phasenumwandlung zur Verbesserung der Kriecheigenschaften von martensitischen 9 - 13 % Cr Stählen

Plesiutschnig, E., Sommitsch, C., Zeiler, G. & Paul, S., 2015, 38. Vortragsveranstaltung Langzeitverhalten warmfester Stähle und Hochtemperaturwerkstoffe. Düsseldorf: Forschungsvereinigung Warmfeste Stähle und Hochtemperaturwerkstoffe, p. 1-8

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

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 contributionResearchpeer-review

Fracture behavior of welded T-joints of aluminum alloy EN AW-6063

Silvayeh, Z., Domitner, J., Grünbart, F., Götzinger, B. & Sommitsch, C., 2019, (Submitted) Proceedings of the 13th International Conference on Numerical Methods in Industrial Forming Processes.

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Friction stir welding of magnesium and steel in car body engineering

Figner, G., Weinberger, T., Schneider, C., Sommitsch, C., Enzinger, N. & Cerjak, H-H., 2011, Joining in Car Body Engineering 2011. ., p. 113-128

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

From ICDP to (graphitized) HSS: Sophisiticated work roll grades for highest demands in rolling mills for flat products

Armin, P., Brandner, M., Trickl, T., Elizondo, L., Beal, C. & Sommitsch, C., 2016, 10th International Rolling Conference and the 7th European Rolling Conference . Buchmayr, B. (ed.). ASMET, Austrian Society for Metallurgy and Materials

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

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 contributionResearchpeer-review

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 contributionResearchpeer-review

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 contributionResearchpeer-review

Grain-subgrain structure analyses of hot deformed superalloy Allvac 718plusTM by EBSD

Mitsche, S., Sommitsch, C., Huber, D., Pölt, P. & Stockinger, M., 2009, Materials Science. Wien: Facultas, p. 257-258

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

HOT DUCTILITY BEHAVIOR OF A CONTINUOUSLY CAST Ti-Nb MICROALLOYED STEEL

Hoflehner, C., Beal, C., Sommitsch, C., Six, J. & Ilie, S., 15 Nov 2019, METAL 2019: 28th International Conference on Metallurgy and Materials ; proceedings. Ostrava: TANGER Ltd., Ostrava, p. 84 - 89 6 p.

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Improvement of the corrosion behaviour of AZ91 via friction stir processing

Huemer, W., Hahn, C., Hütter, A., Valiant, R. & Sommitsch, C., 1 Jan 2015, European Corrosion Congress, EUROCORR 2015. Austrian Society for Metallurgy and Materials (ASMET), p. 1156-1165 10 p. (European Corrosion Congress, EUROCORR 2015; vol. 2).

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Influence of the E-coating process on the mechanical properties of aluminum welds

Silvayeh, Z., Fellner, B., Hartmann, M. & Sommitsch, C., 2018, Proceedings of the International Conference on Experimental Solid Mechanics 2018.

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

Influence of thermal history on the hot ductility of Ti-Nb a microalloyed steels

Hoflehner, C., Sommitsch, C., Ramskogler, C., Six, J. & Ilie, S., 13 Jun 2018, 7th International Congress on Science and Technology of Steelmaking.

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

Influence of Thermal History on the Hot Ductility of Ti-Nb Microalloyed Steels

Beal, C., Caliskanoglu, O., Sommitsch, C., Ilie, S., Six, J. & Dománková, M., 2016, Materials Science Forum. Trans Tech Publications Ltd., Vol. 879. p. 199 - 204

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

INFLUENCING WELDING RESIDUAL STRESSES OF HSS BY MECHANICAL POST WELD TREATMENTS

Rahman, M. M., Hütter, A., Enzinger, N. & Sommitsch, C., 2010, (Accepted/In press) IDDRG Conference. .

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Interaction of the Precipitation Kinetics of Delta and Gamma Prime Phases in Ni-Base Superalloy ATI Allvac 718 Plus

Radis, R., Zickler, G. A., Stockinger, M., Sommitsch, C. & Kozeschnik, E., 2009, Proceedings Thermec 2009 - International Conference on Processing & Manufacturing of Advanced Materials. ., p. 2712-2717

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Interaction of the precipitation kinetics of δ and γ' phases in nickel-base superalloy ATI Allvac® 718Plus™

Radis, R., Zickler, G. A., Stockinger, M., Sommitsch, C. & Kozeschnik, E., 9 Feb 2010, THERMEC 2009. p. 2712-2717 6 p. (Materials Science Forum; vol. 638-642).

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

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 contributionResearchpeer-review

Open Access
File

Investigation of Micro-Crack propagation tn the Nickel based alloy 80A during hot forming by 3D-EBSD

Mitsche, S., Jantscher, K., Sommitsch, C. & Pölt, P., 2012, Electron Probe Microanalysis of Materials Today. ., p. 358-358

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Open Access
File

Investigation of pre-existing pores in creep loaded 9Cr steel

Yadav, S. D., Rosc, J., Sartory, B., Brunner, R., Sonderegger, B., Sommitsch, C. & Poletti, M. C., 2014, 3DMS 2014 - Proceedings of the 2nd International Congress on 3D Materials Science. Hoboken, NJ, USA: John Wiley & Sons, Inc, p. 85-90 6 p.

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

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 contributionResearchpeer-review

Investigation of the fibre type influence on the energy desnity of the induction heating process through a semi-analytic method

Forstner, T., Sommitsch, C. & Fischer, F., 2019, Procedia Manufacturing 37 : Science Direct, Elsevier. p. 286-293 37

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

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 contributionResearchpeer-review

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 contributionResearchpeer-review

Metadynamic recrystallization of the nickel-based superalloy Allvac 718Plus™

Sommitsch, C., Huber, D. & Stockinger, M., 9 Feb 2010, THERMEC 2009. p. 2327-2332 6 p. (Materials Science Forum; vol. 638-642).

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review