Bernhard Sonderegger

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

19992022
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Research Output 2000 2019

2018

Diffusion-defining atomic-scale spinodal decomposition within nanoprecipitates

Orthacker, A., Haberfehlner, G., Tändl, J., Poletti, M. C., Sonderegger, B. & Kothleitner, G., 2018, In : Nature Materials. 17, p. 1101-1107

Research output: Contribution to journalArticleResearchpeer-review

Modellierung der Mikrostruktur eines kriechfesten Stahles

Schmid, J., 19 May 2018

Research output: ThesisMaster's ThesisResearch

Modelling and simulation of diffusion driven pore formation in martensitic steels during creep

Ahmadi, M. R., Sonderegger, B., Yadav, S. D. & Poletti, M. C., 2018, In : Materials science and engineering / A. 712, p. 466-477 12 p.

Research output: Contribution to journalArticleResearchpeer-review

Open Access
Martensitic steel
Creep
Nucleation
nucleation
steels
2017

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., 2017, In : Materials Science Forum. 879, p. 1431-1436 6 p.

Research output: Contribution to journalArticleResearchpeer-review

Cast iron
casts
Thermodynamics
iron
thermodynamics

Application of Thermo-Calc TCFE7 to high-alloyed mottled cast iron

Armin, P., Elizondo, L., Brandner, M., Trickl, T., Sonderegger, B., Beal, C. & Sommitsch, C., 2017, Materials Science Forum. Vol. 879. p. 1431-1436

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

Investigation of the non-equilibrium formation of stoichiometric precipitates in multi-component aluminium alloys

Orthacker, A., Haberfehlner, G., Tändl, J., Poletti, M. C., Sonderegger, B. & Kothleitner, G., 2017, ASEM. p. 50

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

Physical Modeling of dislocation creep in high temperature steels

Krenmayr, B. & Sonderegger, B., 3 Jul 2017.

Research output: Contribution to conferencePaperResearchpeer-review

Open Access
File
Creep
Steel
Creep resistance
Temperature
Systematic errors

Thermomechanical investigation of the production process of a creep resistant martensitic steel

Gsellmann, B., Halici, D., Krenmayr, B., Poletti, C. & Sonderegger, B., 16 Oct 2017, In : AIP Conference Proceedings. 1896, 160010

Research output: Contribution to journalArticleResearchpeer-review

steel
creep
microstructure
steels
ferrite
2016

Analytical Electron Tomographic Invesigations Revealing Self Stabilization of Core-Shell Precipitates through Opposing Diffusion Processes

Orthacker, A., Haberfehlner, G., Tändl, J., Poletti, M. C., Sonderegger, B. & Kothleitner, G., 2016, 6th ASEM-Workshop: Advanced Electron Microscopy. Leoben, p. 8 1 p.

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

Combination of microstructural investigation and simulation during the heat treatment of a creep resistant 11% Cr-steel

Gsellmann, B., Halici, D., Albu, M., Beal, C. & Sonderegger, B., 1 Jun 2016.

Research output: Contribution to conferencePosterResearchpeer-review

Combination of Microstructural Investigation and Simulation during the Heat Treatment of a Creep Resistant 11% Cr-Steel

Gsellmann, B., Halici, D., Albu, M., Beal, C. & Sonderegger, B., 2016, In : Materials Science Forum. Thermec 2016, 879, p. 625-630

Research output: Contribution to journalArticleResearchpeer-review

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

Modelling the creep behaviour of tempered martensitic steel based on a hybrid approach

Yadav, S. D., Sonderegger, B., Stracey, M. & Poletti, M. C., 26 Apr 2016, In : Materials science and engineering / A. 662, p. 330-341 12 p.

Research output: Contribution to journalArticleResearchpeer-review

Martensitic steel
Creep
steels
softening
Precipitates
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

2014

A model for coherency strengthening of large precipitates

Ahmadi, M. R., Povoden-Karadeniz, E., Sonderegger, B., Öksüz, K. I., Falahati, A. & Kozeschnik, E., 2014, In : Scripta materialia. 84-85, p. 47-50

Research output: Contribution to journalArticleResearchpeer-review

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

Steel
Creep
Cavitation
Tomography
Agglomeration

Precipitate strengthening of non-spherical precipitates extended in or {100} direction in fcc crystals

Ahmadi, M. R., Sonderegger, B., Povoden-Karadeniz, E., Falahati, A. & Kozeschnik, E., 2014, In : Materials science and engineering / A. 590, p. 262-266

Research output: Contribution to journalArticleResearchpeer-review

Precipitate strengthening of non-spherical precipitates extended in 〈100〉 or {100} direction in fcc crystals

Ahmadi, M. R., Sonderegger, B., Povoden-Karadeniz, E., Falahati, A. & Kozeschnik, E., 10 Jan 2014, In : Materials Science and Engineering A. 590, p. 262-266 5 p.

Research output: Contribution to journalArticleResearchpeer-review

Precipitates
precipitates
Crystals
Shearing
crystals
2013

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

Aspects on measurement, modeling and impact of precipitates in alloys

Sonderegger, B., 2013

Research output: ThesisHabilitationResearch

2012

Influence of microstructural inhomogenities on internal stress and strain distributions during creep

Pein, C., Sonderegger, B. & Sommitsch, C., 2012, In : Advanced Materials Research. 409, p. 411-416

Research output: Contribution to journalArticleResearchpeer-review

In-situ-Aufschmelz-Methode zur Bestimmung der Hochtemperatureigenschaften von Stählen

Djuric, D., Höller, C., Oberroither, M., Sonderegger, B. & Sommitsch, C., 2012, In : MP Materials Testing. 54, 2, p. 75-79

Research output: Contribution to journalArticleResearchpeer-review

Microstructural Evolution of the Heat-affected Zone in 9%Cr Steels

Halici, D., Sonderegger, B., Mayr, P. & Reichmann, K., 2012.

Research output: Contribution to conferencePosterResearch

Microstructural Evolution of the Heat-affected Zone in 9%Cr Steels

Halici, D., Sonderegger, B., Mayr, P. & Reichmann, K., 2012.

Research output: Contribution to conferencePosterResearch

Mikrostruktur in der Wärmeeinflusszone von 9% Chromstählen

Halici, D., Reichmann, K., Mayr, P. & Sonderegger, B., 2 Feb 2012.

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

Modeling particle distances of coherent prolate- and oblate-shaped precipitates in bcc systems

Sonderegger, B., Kozeschnik, E. & Sommitsch, C., 2012, In : Materials Science Forum. 706-709, p. 1521-1526

Research output: Contribution to journalArticleResearchpeer-review

Numerical and experimental investigation of laser assisted side milling of Ti6A14v alloy

Zamani, H., Hermani, J. P., Sonderegger, B. & Sommitsch, C., 2012, Materials Science and Technology Conference and Exhibition 2012, MS and T 2012. Vol. 2. p. 1526-1533 8 p.

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

Milling (machining)
Lasers
Laser beams
Wear of materials
Constitutive models

NUMERICAL AND EXPERIMENTAL INVESTIGATION OF LASER ASSISTED SIDE MILLING OF Ti6Al4V ALLOY

Zamani, H., Hermani, J-P., Sonderegger, B. & Sommitsch, C., 2012, The Materials Science & Technology 2012 Conference and Exhibition proceedings. Pittsburgh Pennsylvania: Materials Science and Technology (MS&T) 2012, p. 1526-1533

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

Particle strengthening in fcc crystals with prolate and oblate precipitates

Sonderegger, B. & Kozeschnik, E., Jan 2012, In : Scripta materialia. 66, 1, p. 52-55 4 p.

Research output: Contribution to journalArticleResearchpeer-review

Phosmet
Precipitates
precipitates
Crystals
crystals

Particle strengthening in fcc crystals with prolate- and oblate-shaped precipitates

Sonderegger, B. & Kozeschnik, E., 2012, In : Scripta materialia. 66, p. 52-55

Research output: Contribution to journalArticleResearchpeer-review

2011

IWS Publications 2009-2010

Sonderegger, B. (ed.) & Halici, D. (ed.), 2011, 1 ed. .

Research output: Book/ReportBookResearch

Modeling particle distances of coherent prolate- and oblate-shaped precipitates in bcc systems

Sonderegger, B., Kozeschnik, E. & Sommitsch, C., 1 Aug 2011.

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

Modellierung und Simulation am Institut für Werkstoffkunde

Sonderegger, B., Pein, C., Zamani, H., Wachtler, C., Dikovits, M., Poletti, M. C., Krumphals, A., Krumphals, F., Timoshenkov, A., Kuduzovic, A. & Hadzic, S., 5 May 2011.

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

Modellierung von Ausscheidungs – Abständen in komplexen Systemen

Sonderegger, B., Kozeschnik, E. & Sommitsch, C., 13 Apr 2011.

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

Particle distance distributions and their effect on precipitate strengthening

Sonderegger, B., Holzer, I., Kozeschnik, E. & Sommitsch, C., 2 May 2011.

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

Particle Distance Distributions and Their Effect on Precipitate Strengthening

Sonderegger, B., Holzer, I., Kozeschnik, E. & Sommitsch, C., 17 Jan 2011.

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

Publikationen IWS 2007-2008

Sonderegger, B. (ed.), Halici, D. (ed.) & Mendez Martin, F. (ed.), 2011, 1 ed. Graz: IWS.

Research output: Book/ReportBookResearch

2010

Calculation of energies of coherent interfaces and application to the nucleation, growth and coarsening of precipitates

Sonderegger, B., Holzer, I. & Kozeschnik, E., 2010, In : Materials Science Forum. 638-642, p. 2730-2735

Research output: Contribution to journalArticleResearchpeer-review

Calculation of phase boundary energies and application in multicomponent steels

Sonderegger, B., Hacksteiner, M., Mendez Martin, F., Holzer, I. & Kozeschnik, E., 2010, Materials for Advanced Power Engineering. ., p. 510-516

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

Calculation of phase boundary energies and application in multicomponent steels

Sonderegger, B., Hacksteiner, M., Mendez Martin, F., Holzer, I. & Kozeschnik, E., 2010.

Research output: Contribution to conferencePosterResearch

Creep strength and microstructural evolution of 9-12% Cr hear resistant steels during creep exposure at 600°C and 650°C

Mendez Martin, F., Panait, C. G., Bendick, W., Albu, M., Sonderegger, B., Sommitsch, C., Gourgues-Lorenzon, A-F., Besson, J. & Fuchsmann, A., 2010.

Research output: Contribution to conferencePosterResearch

Creep strength and microstructural evolution of 9-12% Cr heat resistant steels during creep exposure at 600°C and 650°C

Mendez Martin, F., Panait, C. G., Bendick, W., Albu, M., Sonderegger, B., Sommitsch, C., Gourgues-Lorenzon, A-F., Besson, J. & Fuchsmann, A., 2010, 9th Liege Conference on Materials for Advance Power Engineering. ., p. 261-271

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

Interfacial Energy of Diffuse Phase Boundaries in the Generalized Broken-Bond Approach

Sonderegger, B. & Kozeschnik, E., 2010, In : Metallurgical and materials transactions / A. 41, p. 3262-3269

Research output: Contribution to journalArticleResearchpeer-review

Kinetics of precipitation in a complex hot-work tool steel

Sonderegger, B., Kozeschnik, E., Leitner, H., Clemens, H., Svoboda, J., Fischer, F. D. & Staron, P., 2010, In : Steel research international. 81, 1, p. 64-73

Research output: Contribution to journalArticleResearchpeer-review

Modellierung von Ausscheidungs-Abstandsverteilungen und Anwendung für die Ausscheidungsverfestigung

Sonderegger, B., Sommitsch, C., Holzer, I. & Kozeschnik, E., 2010, High Performance Materials. ., p. 1-9

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