Christof Sommitsch

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

1994 …2023
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Research Output 1994 2019

(Old data) Lecture or Presentation

Zelluläre Automaten als Werkzeug zur Abbildung komplexer Systeme – Rekristallisation

Timoshenkov, A., Sommitsch, C. & Klarner, J., 12 Apr 2012.

Research output: Contribution to conference(Old data) Lecture or PresentationResearch

„Russian Way“ and Metallurgy

Timoshenkov, A., Sommitsch, C. & Klarner, J., 6 Dec 2012.

Research output: Contribution to conference(Old data) Lecture or PresentationResearch

Article

3D creep cavitation characteristics and residual life assessment in high temperature steels: a critical review

Gupta, C., Toda, H., Mayr, P. & Sommitsch, C., 2015, In : Materials science and technology. 31, 5, p. 603-626

Research output: Contribution to journalArticleResearchpeer-review

3D Simulation of Laser Assisted Side Milling of Ti6Al4V Alloy using Modified Johnson-Cook Material Model

Zamani, H. A., Hermani, J-P., Sonderegger, B. & Sommitsch, C., 2013, In : Key engineering materials. 554-557, p. 2054-2061

Research output: Contribution to journalArticleResearchpeer-review

Open Access
File

A dislocation density model for the simulation of hot forming processes

Sommitsch, C., Wieser, V. & Kleber, S., 2002, In : Journal of materials processing technology. 125/126, p. 130-137

Research output: Contribution to journalArticleResearchpeer-review

Advanced Microstructures for Increased Creep Rupture Strength of MARBN Steels

Plesiutschnig, E., Beal, C., Paul, S., Zeiler, G., Mitsche, S. & Sommitsch, C., 2014, In : Materials Science Forum. 783-786, p. 1867-1871

Research output: Contribution to journalArticleResearchpeer-review

A fracture mechanics investigation on crack growth in massive forming

Trattnig, G., Sommitsch, C. & Pippan, R., 2005, In : Materials Science Forum. 482, p. 339-342

Research output: Contribution to journalArticleResearchpeer-review

Agile multiscale modelling of the thermo-mechanical processing of an aluminium alloy

MACIOŁ, P., Bureau, R., Poletti, M. C., Sommitsch, C., WARCZOK, P. & Kozeschnik, E., 2015, In : Key engineering materials. 651-653, p. 1319-1324

Research output: Contribution to journalArticleResearchpeer-review

Analysis of plastic flow during friction stir spot welding using finite element modelling

Gao, Z., Krumphals, F., Sherstnev, P., Enzinger, N., Niu, J. T. & Sommitsch, C., 2012, In : Key engineering materials. 504-506, p. 419-424

Research output: Contribution to journalArticleResearchpeer-review

An approximate model to predict near-surface ratcheting of rails under high traction coefficients

Trummer, G., Six, K., Marte, C., Dietmaier, P. & Sommitsch, C., 2013, In : Wear. 314, p. 28-35

Research output: Contribution to journalArticleResearchpeer-review

An object-oriented analysis of complex numerical models

MACIOŁ, P., Bureau, R. & Sommitsch, C., 2014, In : Key engineering materials. 611-612, p. 1356-1363

Research output: Contribution to journalArticleResearchpeer-review

Applicability of PEEK and its composites in total ankle replacement devices and wear rate predictions

Kerschhofer, D., Gundapaneni, D., Sommitsch, C. & Goswami, T., 7 Dec 2016, In : Biomedial Physics & Engineering Express. Biomed. Phys. Eng. Express 2(2016)065012, doi: 10.1088/2057-1976/2/6/065012.

Research output: Contribution to journalArticleResearchpeer-review

Ankle Replacement Arthroplasty
Equipment and Supplies
Finite Element Analysis
Osteolysis
Weight-Bearing

Application of thermo-calc TCFE7 to high-alloyed mottled cast iron

Paar, A., Elizondo, L., Brandner, M., Trickl, T., Sonderegger, B., Beal, C. & Sommitsch, C., 2016, In : Materials Science Forum. 879, p. 1431-1436 6 p.

Research output: Contribution to journalArticleResearchpeer-review

Cast iron
casts
Thermodynamics
iron
thermodynamics

Article Improving the Dimensional Stability and Mechanical Properties of AISI 316L + B Sinters by Si3N4 Addition

Skalon, M., Buzolin, R. H., Kazior, J., Sommitsch, C. & Hebda, M., 3 Jun 2019, In : Materials. 12, 11, 15 p., 1798.

Research output: Contribution to journalArticleResearchpeer-review

Open Access
File
Boron
Dimensional stability
Silicon nitride
Mechanical properties
Eutectics

A simple FE approach to study microstructural influences in power-law creep

Pein, C. & Sommitsch, C., 2012, In : Computational materials science. 52, p. 73-76

Research output: Contribution to journalArticleResearchpeer-review

Assessment of dynamic softening mechanisms in Allvac® 718PlusTM by EBSD analysis

Mitsche, S., Sommitsch, C., Huber, D., Stockinger, M. & Pölt, P., 2011, In : Materials science and engineering / A. 528, p. 3754-3760

Research output: Contribution to journalArticleResearchpeer-review

Automated measurement of near-surface plastic shear strain

Trummer, G., Six, K., Marte, C., Meierhofer, A. & Sommitsch, C., 2014, In : International railway journal. 3, 3, p. 1-16

Research output: Contribution to journalArticleResearch

Beschreibung der Subkornmissorientierung in der Nähe von harten Teilchen von plastisch verformten Metallen

Loidolt, P., Ulz, M. H., Mitter, W. & Sommitsch, C., 2014, In : Berg- und hüttenmännische Monatshefte. 159, 7, p. 294-295

Research output: Contribution to journalArticleResearchpeer-review

Open Access
File

Calculation of the intermetallic layer thickness in cold metal transfer welding of aluminum to steel

Silvayeh, Z., Götzinger, B., Karner, W., Hartmann, M. & Sommitsch, C., 22 Dec 2018, In : Materials. 12, 1, 35.

Research output: Contribution to journalArticleResearchpeer-review

Steel
Aluminum
Intermetallics
Welding
Metals

Characterisation and quantification of cavities in 9Cr martensitic steel for power plants

Yadav, S. D., Sonderegger, B., Sartory, B., Sommitsch, C. & Poletti, M. C., 2015, In : Materials science and technology. 31, 5, p. 554-564

Research output: Contribution to journalArticleResearchpeer-review

Characterization of localized corrosion of heat treated Er- and Zr-containing A356 alloys in 3.5 wt% NaCl aqueous solution

Colombo, M., Buzolin, R. H., Gariboldi, E., Vallant, R. & Sommitsch, C., 7 Jun 2018, In : Materials and corrosion. p. 1-13

Research output: Contribution to journalArticleResearchpeer-review

Corrosion
Intermetallics
Corrosion resistance
Potentiodynamic polarization
Electrochemical impedance spectroscopy

Characterization of δ-phase in superalloy Allvac 718PlusTM

Stotter, C., Sommitsch, C., Wagner, J., Harald, L., Letofsky-Papst, I., Werner, P., Stockinger, M. & Zickler, G. A., 2008, In : International journal of materials research = Zeitschrift für Metallkunde. 4, 99, p. 376-380

Research output: Contribution to journalArticleResearchpeer-review

Comparative Investigation of Phase Transformation Behavior as a Function of Annealing Temperature and Cooling Rate of Two Medium-Mn Steels

Steineder, K., Schneider, R., Krizan, D., Beal, C. & Sommitsch, C., 2015, In : Steel research international. 85, p. 1-8

Research output: Contribution to journalArticleResearchpeer-review

Comparison between microstructure evolution in IN718 and ATI Allvac® 718PlusTM - Simulation and trial forgings

Huber, D., Sommitsch, C. & Stockinger, M., 2011, In : Advanced Materials Research. 278, p. 168-173

Research output: Contribution to journalArticleResearchpeer-review

Corrigendum to "Microstructure development in hot deformed AA6082" [Mater. Sci. Eng. A 528 (2011) 2423-2430]

Poletti, M. C., Rodriguez-Hortalá, M., Hauser, M. & Sommitsch, C., 1 Mar 2013, In : Materials science and engineering / A. 564, p. 288 1 p.

Research output: Contribution to journalArticleResearchpeer-review

Coupled Physical and Numerical Simulation to Optimize Thermo-mechanical Metal Forming Processes

Sommitsch, C. & Buchmayr, B., 2007, In : Steel research international. 78, 10/11, p. 740-744

Research output: Contribution to journalArticleResearchpeer-review

Cracks on the Roots of Turbine Blades of the Low-Pressure Turbine in a Steam Power Plant

Plesiutschnig, E., Vallant, R., Stöfan, G., Sommitsch, C., Mayr, M., Marn, A. & Heitmeir, F., 2015, In : Practical metallography = Praktische Metallographie. 52, 4, p. 214-225

Research output: Contribution to journalArticleResearchpeer-review

Creep and Fatigue Damage in Hot Work Tools Steels during Copper and Aluminium Extrusion

Sommitsch, C., Wlanis, T., Hatzenbichler, T. & Redl, C., 2008, In : Key engineering materials. 367, p. 169-176

Research output: Contribution to journalArticleResearchpeer-review

Creep fatigue in extrusion dies - modelling and simulation

Sommitsch, C., Wlanis, T., Hatzenbichler, T. & Wieser, V., 2006, In : Steel grips. 4, 1, p. 51-55

Research output: Contribution to journalArticleResearch

Damage analysis of extrusion tools made from the austenitic hot work tool steel Böhler W750

Krumphals, F., Wlanis, T., Sievert, R., Wieser, V. & Sommitsch, C., 2011, In : Computational materials science. 50, p. 1250-1255

Research output: Contribution to journalArticleResearchpeer-review

Open Access
File

Deformation behaviour of a ferritic hot-work tool steel with respect to the microstructure

Krumphals, F., Reggiani, B., Donati, L., Wlanis, T. & Sommitsch, C., 2012, In : Computational materials science. 52, p. 40-45

Research output: Contribution to journalArticleResearchpeer-review

Die hoch hinaus wollen

Sommitsch, C., 4 Oct 2006, Wirtschafts-Blatt, p. 10-11.

Research output: Contribution to specialist publicationArticleResearch

Dislocation Density-Based Modeling of Dynamic Recrystallized Microstructure and Process in Friction Stir Spot Welding of AA6082

Gao, Z., Feng, J., Wang, Z., Niu, J. T. & Sommitsch, C., 2019, In : Metals. 9, 6, 672.

Research output: Contribution to journalArticleResearchpeer-review

Open Access

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, In : Procedia engineering . 86, p. 184-194

Research output: Contribution to journalArticleResearchpeer-review

Dynamic recrystallization of Ni-base alloys - Experimental results and comparisons with simulations

Pölt, P., Sommitsch, C., Mitsche, S. & Walter, M., 2006, In : Materials science and engineering / A. 420, p. 306-314

Research output: Contribution to journalArticleResearchpeer-review

EBSD Analysis of the recrystallization behaviour of the Nickel based alloy 80A during hot forming

Mitsche, S., Sommitsch, C. & Pölt, P., 2006, In : Practical metallography = Praktische Metallographie. Sonderheft, 38, p. 43-50

Research output: Contribution to journalArticleResearchpeer-review

Effect of Manganese on the Structure-Properties Relationship of Cold Rolled AHSS Treated by a Quenching and Partitioning Process

Kaar, S., Krizan, D., Schneider, R., Beal, C. & Sommitsch, C., 19 Oct 2019, In : Metals. 9, 10, 1122.

Research output: Contribution to journalArticleResearchpeer-review

Open Access
Steel
Manganese
Martensite
Austenite
Quenching

Effect of Pass Number, Rotational and Traverse Speed on Particle Distribution and Microstructure of AZ31/SiC Composite Produced by Friction Stir Processing

Jabbari, A. H., Sedighi, M., Vallant, R., Hütter, A. & Sommitsch, C., 2015, In : Key engineering materials. 651-653, p. 765-770

Research output: Contribution to journalArticleResearchpeer-review

Effect of Process Parameters and High-Temperature Preheating on Residual Stress and Relative Density of Ti6Al4V Processed by Selective Laser Melting

Malý, M., Höller, C., Skalon, M., Meier, B., Koutný, D., Pichler, R., Sommitsch, C. & Paloušek, D., 20 Mar 2019, In : Materials. 12, 6, 13 p., 930.

Research output: Contribution to journalArticleResearchpeer-review

Open Access
File
Preheating
Residual stresses
Melting
Hatches
Lasers

Effect of the heat treatment on the microstructure and mechanical properties of medium-Mn-steels

Schneider, R., Steineder, K., Krizan, D. & Sommitsch, C., 30 Nov 2018, In : Materials Science and Technology (United Kingdom).

Research output: Contribution to journalArticleResearchpeer-review

Steel
heat treatment
Heat treatment
steels
mechanical properties

Electron beam welding of thick-walled copper components

Enzinger, N., Loidolt, P., Wiednig, C. A., Stütz, M. & Sommitsch, C., 13 Jul 2016, In : Science and technology of welding and joining. 6 p.

Research output: Contribution to journalArticleResearchpeer-review

Enhancing mechanical properties of wires by a novel continuous severe plastic deformation method

Pourbashiri, M., Sedighi, M., Poletti, M. C. & Sommitsch, C., 2017, In : International journal of materials research = Zeitschrift für Metallkunde. 108, 9, p. 741-749 9 p.

Research output: Contribution to journalArticleResearchpeer-review

Open Access
plastic deformation
Plastic deformation
wire
Wire
mechanical properties

Entwicklung, Modellierung und Strukturanalyse von modernen Stählen für hocheffiziente Kraftwerke

Mayr, P., Sommitsch, C. & Kothleitner, G., 2010, In : TU Graz research. 4, p. 13-15

Research output: Contribution to journalArticleResearch

Open Access
File

Evaluation and optimization of the bonding behavior between substrate and coating processed by laser cladding

Vollmer, R. & Sommitsch, C., 2016, In : Physics procedia .

Research output: Contribution to journalArticleResearchpeer-review

Open Access
Laser cladding
coatings
Coatings
optimization
evaluation

Evolution of the substructure of a novel 12% Cr steel under creep conditions

Yadav, S. D., Kalácska, S., Dománková, M., Yubero, D. C., Resel, R., Groma, I., Beal, C., Sonderegger, B., Sommitsch, C. & Poletti, M. C., 1 May 2016, In : Materials characterization. 115, p. 23-31 9 p.

Research output: Contribution to journalArticleResearchpeer-review

Steel
substructures
Electron diffraction
Creep
steels

Failure modes for total ankle arthroplasty: a statistical analysis of the Norwegian Arthroplasty Register

Sadoghi, P., Roush, G., Kastner, N., Leithner, A., Sommitsch, C. & Goswami, T., 2014, In : Archives of Orthopaedic and Trauma Surgery. 134, p. 1361-1368

Research output: Contribution to journalArticleResearchpeer-review