Bernhard Sonderegger

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

19992022
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Research Output 2000 2018

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2018

Diffusion Defining Atomic Scale Spinodal Decomposition within Nano-Precipitates

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

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

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

steels
microstructure
recovery
thermomechanical treatment
creep strength
2016

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

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
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

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

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

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

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

Generalized nearest-neighbor broken-bond analysis of randomly oriented coherent interfaces in multicomponent Fcc and Bcc structures

Sonderegger, B. & Kozeschnik, E., 2009, In : Metallurgical and materials transactions / A. 40, 3, p. 499-510 12 p.

Research output: Contribution to journalArticleResearchpeer-review

interfacial energy
Interfacial energy
Precipitates
precipitates
Solid solutions

Modelling of microstructure evolution in hot work tool steels during service

Krumphals, F., Wlanis, T., Sommitsch, C., Holzer, I., Sonderegger, B. & Wieser, V., 2009, In : Computer methods in materials science = Informatyka w technologii materialów. 9, p. 228-233

Research output: Contribution to journalArticleResearch

Size dependence of the interfacial energy in the generalized nearest-neighbor broken-bond approach

Sonderegger, B. & Kozeschnik, E., 2009, In : Scripta materialia. 60, p. 635-638

Research output: Contribution to journalArticleResearchpeer-review

Computational Analysis of the Precipitation Kinetics in a Complex Tool Steel

Sonderegger, B., Kozeschnik, E., Leitner, H., Clemens, H., Svoboda, J. & Fischer, F. D., 2008, In : International journal of materials research = Zeitschrift für Metallkunde. 99, 04, p. 410-415

Research output: Contribution to journalArticleResearchpeer-review

Microstructural analysis on a creep resistant martensitic 9-12% Cr steel using the EBSD method

Sonderegger, B., Mitsche, S. & Cerjak, H., 2008, In : Materials science and engineering / A. p. 466-470

Research output: Contribution to journalArticleResearchpeer-review

2007

Computer Simulation of the Precipitate Evolution during Industrial Heat Treatment of Complex Alloys

Kozeschnik, E., Sonderegger, B., Holzer, I., Rajek, H. J. & Cerjak, H-H., 2007, In : Materials Science Forum. 539-543, p. 2431-2436

Research output: Contribution to journalArticleResearchpeer-review

Development and Improvement of 9-12% Cr Steels by a Holistic R&D Concept

Cerjak, H-H., Dimmler, G., Holzer, I., Kozeschnik, E., Mayr, P., Pein, C. & Sonderegger, B., 2007, In : Materials Science Forum. 539-543, p. 2954-2959

Research output: Contribution to journalArticleResearchpeer-review

Modelling of Precipitation Kinetics with Simultanous Stress Relaxation

Fischer, E. D., Svoboda, J., Gamsjäger, E., Kozeschnik, E. & Sonderegger, B., 2007, In : Materials Research Society Symposium Proceedings. 979, p. 0979-HH11-04

Research output: Contribution to journalArticleResearch

On the Potential for Improving Equilibrium Thermodynamic Databases with Kinetic Simulations

Kozeschnik, E., Holzer, I. & Sonderegger, B., 2007, In : Journal of phase equilibria. 28, 1, p. 64-71

Research output: Contribution to journalArticleResearchpeer-review

2006

EFTEM Investigations on precipitates in a creep resistant 9-12% Cr steel

Sonderegger, B., Kothleitner, G., Rechberger, W. & Cerjak, H-H., 2006, In : Sonderbände der praktischen Metallographie. 38, p. 207-214

Research output: Contribution to journalArticleResearch

Modifications of stereological correction methods for precipitate parameters using transmission microscopy

Sonderegger, B., 2006, In : Ultramicroscopy. 106, 10, p. 941-950

Research output: Contribution to journalArticleResearchpeer-review

Precipitation behaviour of a complex steel

Leitner, H., Bischof, M., Clemens, H., Erlach, S., Sonderegger, B., Kozeschnik, E., Svoboda, J. & Fischer, F. D., 2006, In : Advanced Engineering Materials. 8, 11, p. 1066-1077

Research output: Contribution to journalArticleResearchpeer-review

2004

EFTEM investigation on precipitates in creep resistant 9-12% Cr steels

Sonderegger, B., Kothleitner, G., Rechberger, W. & Cerjak, H-H., 2004, In : Materials science and technology. p. 643-650

Research output: Contribution to journalArticleResearchpeer-review

2003

A heating stage up to 1173 K for X-ray diffraction studies in the whole orientation space

Resel, R., Tamas, E., Sonderegger, B., Hofbauer, P. & Keckes, J., 2003, In : Journal of applied crystallography. 36, 1, p. 80-85

Research output: Contribution to journalArticleResearchpeer-review