Christof Sommitsch

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

1994 …2023
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Research Output 1994 2019

2015

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

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

CORROSION RESISTANCE OF LINEAR FRICTION WELDED CHAIN LINKS

Gsellmann, B., Huemer, W., Vallant, R. & Sommitsch, C., 2015.

Research output: Contribution to conferencePaperResearch

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 damage investigations of MARBN welded joints

Schlacher, C., Dikovits, M., Sommitsch, C. & Mayr, P., 2015, (Accepted/In press) Advanced High-Temperature Materials Technology for Sustainable and Reliable Power Engineering. .

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

Damage analysis of a cracked low-pressure steam turbine blade

Plesiutschnig, E., Vallant, R., Enzinger, N. & Sommitsch, C., 28 Apr 2015.

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

Open Access
File

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 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

Electron Beam Processing for the Production of Model Alloys

Spenger, T., Enzinger, N., Hofer, F., Simic, S., Sommitsch, C. & Wiednig, C. A., 21 Sep 2015.

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

Electron Beam Welding of thick walled Copper components

Enzinger, N., Loidolt, P., Wiednig, C. A., Stütz, M. & Sommitsch, C., 3 Nov 2015.

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

Evolution of creep damage in MARBN welded joints

Schlacher, C., Dikovits, M., Sommitsch, C. & Mayr, P., 29 Jun 2015.

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

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

Plesiutschnig, E. & Sommitsch, C., 27 Nov 2015.

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

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

Hot deformation behavior of a 3rd generation advanced high strength steel with a Medium-Mn content

Steineder, K., Dikovits, M., Beal, C., Sommitsch, C., Krizan, D. & Schneider, R., 2015, In : Key engineering materials. 651-653, p. 120-125

Research output: Contribution to journalArticleResearchpeer-review

Hybrid processing of AZ91 Magnesium alloy/nano-Al2O3 composites

Yadav, S. D., Bhingole, P. P., Chaudhari, G. P., Nath, S. K. & Sommitsch, C., 2015, In : Key engineering materials. 651-653, p. 783-788

Research output: Contribution to journalArticleResearchpeer-review

Investigation of creep damage in advanced martensitic chromium steel weldments using synchrotron X-ray micro-tomography and EBSD

Schlacher, C., Pelzmann, T., Beal, C., Sommitsch, C., Gupta, C., Toda, H. & Mayr, P., 2015, In : Materials science and technology. 31, 5, p. 516-521

Research output: Contribution to journalArticleResearchpeer-review

Investigation on the microstructural evolution in a Medium-Mn steel (X10Mn5) after intercritical annealing

Steineder, K., Schneider, R., Krizan, D., Beal, C. & Sommitsch, C., 2015, In : HTM - journal of heat treatment and materials. 70, 1, p. 19-25

Research output: Contribution to journalArticleResearch

Investigations on Precipitation Evolution of MarBN Steels for Microstructure Based Life - Time Assessments

Plesiutschnig, E., Vujic, S. & Sommitsch, C., 29 Jun 2015.

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

Microstructure Evolution and Hardness Distribution in Al Wires Subjected to Simultaneous Tension-Torsion Deformation

Pourbashiri, M., Sedighi, M., Poletti, M. C. & Sommitsch, C., 2015, In : Key engineering materials. 651-653, p. 771-776

Research output: Contribution to journalArticleResearchpeer-review

Modeling wear and rolling contact fatigue: Parametric study and experimental results

Trummer, G., Marte, C., Scheriau, S., Dietmaier, P., Sommitsch, C. & Six, K., 30 Aug 2015.

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

Modeling wear and rolling contact fatigue: Parametric study and experimental results

Trummer, G., Marte, C., Scheriau, S., Dietmaier, P., Sommitsch, C. & Six, K., 2015, International Conference on Contact Mechanics and Wear of Rail/Wheel Systems. ., p. 1-8

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

Modelling the flow stress of aluminum alloys during hot and cold deformation

Bureau, R., Poletti, M. C. & Sommitsch, C., 11 Jan 2015.

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

Numerical Simulation of Material Flow in AA6082 During Friction Stir Spot Welding

Gao, Z., Wang, P., Cheng, D., Niu, J. & Sommitsch, C., 2015, In : Engineering Review. Vol. 35, Issue 3, p. 283-289

Research output: Contribution to journalArticleResearchpeer-review

File
Spot welding
Friction
Computer simulation
Strain rate
Compaction

Optimized microstructure for an increased creep rupture strength of MarBN steels

Plesiutschnig, E., Beal, C., Paul, S., Zeiler, G. & Sommitsch, C., 2015, In : Materials at high temperatures. 32, 3;32.03, p. 318-322

Research output: Contribution to journalArticleResearchpeer-review

Osteoblastic cell behaviour on surface structured titanium alloys obtained by electron beam technique

Ramskogler, C., Mostofi, S., Warchomicka, F. G., Weinberg, A. & Sommitsch, C., 2015.

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

Preface

Ofenheimer, A., Poletti, C., Schalk-Kitting, D. & Sommitsch, C., 2015, In : Key engineering materials. 651-653

Research output: Contribution to journalEditorialResearchpeer-review

Relation between prior austenite grain size creep rupture life and pore evolution of 9% Cr steels

Plesiutschnig, E., Dikovits, M., Prodinger, D., Sommitsch, C., Wallner, S. & Zeiler, G., 2015.

Research output: Contribution to conferencePosterResearch

Surface Modification of pure magnesium and magnesium alloy AZ91 by Friction Stir Processing

Hütter, A., Huemer, W., Ramskogler, C., Warchomicka, F. G., Lachehab, A., Vallant, R. & Sommitsch, C., 15 Apr 2015.

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

Surface Modification of pure magnesium and magnesium alloy by Friction Stir Processing

Hütter, A., Huemer, W., Ramskogler, C., Warchomicka, F. G., Lachehab, A., Vallant, R. & Sommitsch, C., 2015, In : Key engineering materials. 651-653, p. 796-801

Research output: Contribution to journalArticleResearchpeer-review

Surface structuring by electron beam technique in titanium grade 2 and Ti6Al4V for biomedical application

Ramskogler, C., Warchomicka, F. G., Sommitsch, C., Mostofi, S. & Weinberg, A., 2015, Surface structuring by electron beam technique in titanium grade 2 and Ti6Al4V for biomedical application. .

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

grade
titanium
electron beams
topography
cells

Vorhersage der lokalen Warmrissbildung beim industriellen Stahlguss

Hadžić, S., Hanus, R. & Sommitsch, C., 23 Apr 2015.

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

2016

Additive Manufacturing via Cold Metal Transfer

Stockinger, J., Wiednig, C. A., Enzinger, N., Sommitsch, C., Huber, D. & Stockinger, M., 24 Nov 2016, Metal Additive Manufacturing Conference: Industrial perspective in Additive Technologies. Linz, p. 117-125

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

Al-Mg-Sc Stringer: Von der Grundlagenuntersuchung zum Prototypen

Tändl, J., Anders, K., Janisch, S. D., Kerstan, H., Palm, F., Entelmann, W., Gradinger, R., Poletti, M. C. & Sommitsch, C., 9 Nov 2016.

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

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

Current developments of tooling technology in the area of hot stamping

Boskovic, V. & Sommitsch, C., 22 Sep 2016.

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

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

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

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

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

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

Welding
Aluminum
Intermetallics
Optical microscopy
Steel

Ferritic phase transformation to improve creep properties of martensitic high Cr steels

Plesiutschnig, E., Beal, C., Sommitsch, C., Paul, S. & Zeiler, G., 2016, In : Scripta materialia. 122, p. 98-101

Research output: Contribution to journalArticleResearchpeer-review

creep properties
Steel
austenite
Austenite
phase transformations

Fracture analysis of a low pressure steam turbine blade

Plesiutschnig, E., Fritzl, P. J., Enzinger, N. & Sommitsch, C., 2016, In : Case Studies in Engineering Failure Analysis. 5-6, p. 39-50 11 p.

Research output: Contribution to journalArticleResearchpeer-review

Open Access
Steam turbines
Turbomachine blades
Crack propagation
Natural frequencies
Corrosion

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

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

In Situ Phase Investigations of X20Cr13 High Cr Steel

Mitsche, S., Plesiutschnig, E. & Sommitsch, C., 2016.

Research output: Contribution to conferencePosterResearch

Mathematical Modelling of Weld Phenomena 11

Sommitsch, C., Enzinger, N. & Mayr, P., Dec 2016, 1. ed. Graz: Verlag der Technischen Universität Graz. 897 p.

Research output: Book/ReportBookResearchpeer-review