Knowledge Dissemination

Publications and conferences participations

Publication list

2024

• R. Wang, C.B. Gonzalez, B. Stauder, R.F. Gutiérrez, M. Albu, S. Sommadossi, E. Povoden-Karadeniz, M.C. Poletti, Influence of the heat treatment path on the precipitation sequence in an AlSi7Cu0.5Mg-alloy, J. Alloy. Compd. 990 (2024) 174450. doi: 10.1016/j.jallcom.2024.174450.
• A. Jacob, R. Schuster, L. Solyom, A. Keplinger, E. Povoden-Karadeniz, Study of interface-related mechanisms in the early stage precipitation of σ phase in hyper duplex stainless steels, J. Phase Equilib. Diffus. 45 (2024) 318-329. doi: 10.1007/s11669-023-01080-w.
• R. Buerstmayr, B. Schulz, E. Povoden-Karadeniz, E. Kozeschnik, M. Lison-Pick, S. Primig, Improved thermodynamic descriptions of carbides in Ni-based superalloys, JOM 76 (2024) 2283-2301. doi: 10.1007/s11837-024-06484-8.

2023

• A. Jacob, B. Schuscha, P. Retzl, Y.V. Shan, E. Kozeschnik, Thermodynamic prediction of the impact of Carbon on bainite formation, including the BCT transformation, J. Phase Equilib. Diffus. 44 (2023) 729–737. doi: 10.1007/s11669-023-01067-7.
• R. Schuster, A. Keplinger, A. Jacob, J. Kreyca, L. Solyom, E. Maawad, E. Povoden-Karadeniz, In situ XRD investigation of α phase precipitation kinetic during isothermal holding in hyper duplex stainless steel, Mater. Charact. 203 (2023) 113124. doi: 10.1016/j.matchar.2023.113124.
• E. Sobotka, J. Kreyca, N. Fuchs, T. Wojcik, E. Kozeschnik, E. Povoden-Karadeniz, The role of MX carbonitrides for the particle-stimulated nucleation of ferrite in microalloyed steel, Metall. Mater. Trans. A 54 (2023) 2903-2923. doi: 10.1007/s11661-023-07067-z.
• E. Sobotka, J. Kreyca, R. Kahlenberg, A. Jacob, E. Kozeschnik, E. Povoden-Karadeniz, Analysis of recrystallization kinetics concerning the experimental, computational, and empirical evaluation of critical temperatures for static recrystallization in Nb, Ti and V microalloyed steels, Metals 13 (2023) 884. doi: 10.3390/met13050884.
• A. Jacob, E. Povoden-Karadeniz, P. Retzl, E. Kozeschnik, Reassessment of low-temperature Gibbs energies of BCC and FCC in steel for T0-temperature evaluation, Calphad 81 (2023) 102531. doi: 10.1016/j.calphad.2023.102531.

2022

• E. Sobotka, J. Kreyca, M.C. Poletti, E. Povoden-Karadeniz, Analysis and modeling of stress-strain curves in microalloyed steels based on a dislocation density evolution model, Materials 15 (2022) 6824. doi: 10.3390/ma15196824.
• M. Vogric, E. Kozeschnik, J. Svoboda, M. Führer, J. Kreyca, W. Wei, E. Povoden-Karadeniz, Kinetic modeling of grain boundary cementite evolution, Metal. Mater. Trans. A 53 (2022), 3759–3773. doi: 10.1007/s11661-022-06784-1.
• B. Miesenberger, E. Kozeschnik, B. Milkereit, P. Warczok, E. Povoden-Karadeniz, Computational analysis of heterogeneous nucleation and precipitation in AA6005 Al-alloy during continuous cooling DSC experiments, Materialia 25 (2022) 101538. doi: 10.1016/j.mtla.2022.101538.
• P. Retzl, Y.V. Shan, E. Sobotka, M. Vogric, W. Wei, E. Povoden-Karadeniz, Progress of physics-based mean-field modeling and simulation of steel, Berg. Huettenmaenn. Monatsh. 167 (2022) 15–22. doi: 10.1007/s00501-021-01188-x.
• S. Krisam, H. Becker, Z. Silvayeh, A. Treichel, J. Domitner, E. Povoden-Karadeniz, Formation of long-range ordered intermetallic η”’ phase and the involvement of silicon during welding of aluminum-steel sheets, Mater. Charact. 187 (2022) 111862. doi: 10.1016/j.matchar.2022.111862.
• O. Ageeva, G. Habler, S. A. Gilder, R. Schuster, A. Pertsev, O. Pilipenko, … & R. Abart, Oriented magnetite inclusions in plagioclase: Implications for the anisotropy of magnetic remanence, Geochemistry, Geophysics, Geosystems 23 (2022) e2021GC010272. doi: 10.1029/2021GC010272.
• A. Kretschmer, T. Wojcik, R. Schuster, K. Yalamanchili, H. Rudigier & P. H. Mayrhofer, Tuning of structure, grain orientation and mechanical properties in reactively sputtered (Al, Mo, Ta, V, W) N, Mater. Des. 213 (2022) 110346. doi: 10.1016/j.matdes.2021.110346.

2021

• W. Wei, P. Retzl, E. Kozeschnik, E. Povoden-Karadeniz, A semi-physical α- βmodel on bainite transformation kinetics and carbon partitioning, Acta Mater. 207 (2021) 116701. doi: 10.1016/j.actamat.2021.116701.
• M. Vogric, E. Povoden-Karadeniz, A multiscale mean field model for elastic properties of hypereutectoid steels with different microstructures, Int. J. Mater. Res. 112 (2021) 348–358. doi: 10.1515/ijmr-2020-8039.
• E. Sobotka, J. Kreyca; E. Povoden-Karadeniz, Recrystallization simulation and double-hit compression tests of microalloyed steel, STEELSIM Proc. (2021) 522–529. ISBN:978-3-200-07994-6.
• M. B. Kerber, F. Spieckermann, R. Schuster, C. von Baeckmann, T. Fischer, N. Schell, … & E. Schafler, In Situ Synchrotron X‐Ray Diffraction during High‐Pressure Torsion Deformation of Ni and NiTi, Adv. Eng. Mater. 23 (2021) 2100159. doi: 10.1002/adem.202100159.

2020

• A. Jacob, E. Povoden-Karadeniz, Predictive computations of intermetallic σ phase evolution in duplex steel. I) Thermodynamic modeling of σ phase in the Fe–Cr–Mn–Mo–Ni system, Calphad 71 (2020) 101810. doi: 10.1016/j.calphad.2020.101998.
• A. Jacob, E. Povoden-Karadeniz, Predictive computations of intermetallic σ phase evolution in duplex steel. II) Thermo-kinetic simulation in duplex and hyper duplex stainless steels, Calphad 71 (2020) 101998. doi: 10.1016/j.calphad.2020.101810.
• S. Kumar, S. Krisam, A. Jacob, F. Kiraly, A. Keplinger, R. Abart, E. Povoden-Karadeniz, Microstructures and element distributions in an aged hyper duplex stainless steel and corresponding hardness variation, Mater. Des. 194 (2020) 108951. doi: 10.1016/j.matdes.2020.108951.
• A. Jacob, C. Domain, G. Adjanor, P. Todeschini, E. Povoden-karadeniz, Thermodynamic modeling of G-phase and assessment of phase stabilities in reactor pressure vessel steels and cast duplex stainless steels, J. Nucl. Mater. 533 (2020). doi: 10.1016/j.jnucmat.2020.152091.
• S. Krisam, E. Povoden-Karadeniz, Optimierte Probenpräparation und Nassätzverfahren von thermomechanisch behandelten Inconel 718 und Rene65 Nickelbasis- Superlegierungsproben, “Fortschritte in der Metallographie”, 20; G Petzow, F. Mücklich (Hrg.); herausgegeben von: DGM; DGM / MATINFO Werkstoff-Informationsgesellschaft, St. Augustin, 2020, ISBN: 978-3-88355-422-8, S. 106 – 111.
• R. Schuster, G. Habler, E. Schafler, R. Abart, Intragranular deformation mechanisms in calcite deformed by high-pressure torsion at room temperature. Mineralogy and Petrology 114 (2020) 105-118. doi: 10.1007/s00710-019-00690-y.

2019

• S. Krisam, G Habler, T. Wojcik, E. Povoden-Karadeniz, Optimierte Probenpräparation von Hyper-Duplex Edelstahl für die EBSD-Analyse; Vortrag: 53. Metallographietagung im Rahmen der WerkstoffWoche, Dresden; 18.09.2019 – 20.09.2019; in: “Sonderbände der praktischen Metallographie zur 53. Metallographischen Tagung”, G. Petzow (Hrg.); Inventum GmbH, 53757 Sankt Augustin, Deutschland (2019), ISBN: 978-3-88355-417-4; S. 47 – 53.

2018

• A. Jacob, E. Povoden-Karadeniz, E. Kozeschnik, Revised thermodynamic description of the Fe-Cr system based on an improved sublattice model of the σ phase, Calphad Comput. Coupling Phase Diagrams Thermochem. 60 (2018) 16–28. doi: 10.1016/j.calphad.2017.10.002.

Conferences – Oral presentations

2024

International Conference on Graphene and 2D Materials, Vancouver (Canada), 2nd-4th November 2024

• Computational stability and point defect considerations of graphene and Mo2S-based transition metal chalcogenide, E. Povoden-Karadeniz.

Thermodynamics of Alloys, Lyon (France), 23rd-27th September 2024

• Investigating the influence of boron alloying on the thermodynamics of the Fe-B-N-C system, M. Führer, S. Zamberger, E. Povoden-Karadeniz.
• Computational thermo-kinetic simulation of MX phase in HSLA steel: the importance of thermodynamic parameters, A. Jacob, E. Povoden-Karadeniz.
• The β-α transformation in 6063 aluminum alloy, in-situ experimental results and computational analysis, N. García Arango, E. Povoden-Karadeniz.

FEM Forschungsinstitut, Schwäbisch-Gmünd (Germany), 31st July 2024

• Invited talk: Thermodynamic modeling of MX phases and its implication into precipitation and recrystallization of HSLA steel, A. Jacob.

MCacceL Bainite Workshop 2024, Leoben (Austria), 6th-7th June 2024

• Can we experimentally find bainite in Fe-C?, A. Jacob, P. Presoly, R. Gürthenhofer, E. Kozeschnik, E. Povoden-Karadeniz.

CALPHAD 51, Mannheim (Germany), 26th-31st May 2024

• Microstructural investigation of the undercooled austenite in the Fe-C, A. Jacob, P. Presoly, R. Gürthenhofer, E. Kozeschnik, E. Povoden-Karadeniz.

Thermo-Calc User Meeting 2024, Leoben (Austria), 29th February-1st March 2024

• Invited Talk: Combination of computer thermodynamic simulation tools and experiments to understand the early stage precipitation of sigma in high alloyed duplex steels, A. Jacob.

2023

Ab Initio Description of Iron and Steel, Ringberg castle (Germany), 30th October – 3rd November 2023

• Physics-informed neural network for predicting Gibbs free energy, C. Vincely, A. Sakic, V. Dave, E. Povoden-Karadeniz, E. Rückert, D. Holec.

LMI, University Lyon 1, Lyon (France), 29th September 2023

• Invited talk: Microstructural, chemical and mechanical characterization and modeling of hypereutectoid steel, M. Vogric, E. Povoden-Karadeniz.

CALPHAD 50, Boston (USA), 25th-30th June 2023

• Thermodynamic prediction of the C-dependency for bainite formation: the importance of Fe-C, A. Jacob, B. Schuscha, P. Retzl, Y.V. Shan, E. Povoden-Karadeniz, E. Kozeschnik.

International Conference on Processing & Manufacturing of Advanced Materials THERMEC, Vienna (Austria), 2nd-7th July 2023

• Thermodynamics-based modeling of the bainite start temperature including the BCT transformation, A. Jacob, B. Schuscha, E. Povoden-Karadeniz, E. Kozeschnik.
• Modeling static recrystallization in low-carbon steel via torsion testing, M. Führer, S. Zamberger, R. Kahlenberg, P. Haslberger, E. Kozeschnik, E. Povoden-Karadeniz.

2022

Materials Science Engineering, Darmstadt (Germany), 27th-29th September 2022

• Multiscale homogenization of elasticity and plasticity in hypereutectoid steels, M. Vogric, E. Povoden-Karadeniz.

Thermodynamics of Alloys, Kraków (Poland), 12th-16th September 2022

• Thermodynamic modelling of steel recycling, A. Jacob, S. Zamberger, E. Povoden-Karadeniz.
• Characterization and modeling of the chemical composition of growing grain boundary cementite in hypereutectoid steels, M. Vogric, E. Povoden-Karadeniz.

Calphad XLIX, Stockholm (Sweden), 22nd-27th May 2022

• Exploring the formation mechanism of σ phase in hyper duplex steels by in-situ experiments and computation, A. Jacob, Schuster and E. Povoden-Karadeniz.
• Applied Calphad for the deformation-induced formation of secondary precipitates in Al-base metal microalloyed by Cu, Sc and Y, N. Garcià-Arango, R. Schuster, T. Wojcik, A. Jacob and E. Povoden-Karadeniz.
• Revision of precipitate modeling for applied Calphad in high-alloy steel, E. Povoden-Karadeniz, A. Jacob and E. Kozeschnik.

2021

STEELSIM, virtual conference, 5th-7th October 2021

• Multiscale homogenization of elastic properties in hypereutectoid steel, M. Vogric, E. Povoden-Karadeniz.
• Recrystallization simulation and double-hit compression tests of microalloyed steel, E. Sobotka, J. Kreyca; E. Povoden-Karadeniz.

Intermetallics, Kloster Banz (Germany), 4th-8th October 2021

• Understanding the formation mechanism of σ phase in hyper duplex steels: experiments and computation, Jacob, R. Schuster, E. Povoden-Karadeniz.

EUROMAT, virtual conference, 13th-17th September 2021

• Modelling of grain boundary cementite growth kinetics in hypereutectoid steels by conventional and autocatalytic ledge growth approaches, M. Vogric, E. Kozeschnik, J. Svoboda, S. Zamberger, E. Povoden-Karadeniz.

2019

ESSCDUPLEX Stainless Steels, Vienna (Austria), 30th September – 2nd October 2019

• Thermokinetic simulation of σ phase in duplex steels, Jacob, E. Povoden-Karadeniz.

EUROMAT, Stockholm (Sweden), 1st-5th September 2019

• Thermodynamic considerations on the effect of copper on proeutectoid cementite formation in hypereutectoid steels, M. Vogric, E. Kozeschnik, E. Povoden-Karadeniz.
• Evaluation and validation of thermodynamics and diffusion kinetics in aluminum-iron base systems for advanced modelling of aluminum-steel welding, S. Krisam, Z. Silvayeh, E. Povoden-Karadeniz, F. Kiraly, J. Domitner.

4th International Symposium on Phase-Field Modelling in Materials Science, Bochum (Germany), 22nd-25th July 2019

• Phase field simulation of pearlite formation considering MatCalc thermokinetic input data, M. Vogric, R. Abart, E. Kozeschnik, E. Povoden-Karadeniz.

Calphad XLVIII, Singapore, 2nd-7th June 2019

• Thermodynamic modeling of G-phase for applied Calphad in Fe-based alloys, A. Jacob, P. Todeschini, C. Domain, G. Adjanor, E. Kozeschnik, E. Povoden-Karadeniz.

Workshop Laves phase, Düsseldorf (Germany), 14th-15th January 2019

• Thermokinetic simulation of Laves phases precipitation in high Cr steels, A. Jacob, E. Povoden-Karadeniz.

Conferences – Posters

2024

Faculty Day TU Wien – Mechanical Engineering, Vienna (Austria), 21st February 2024

• Institute of Materials Science and Technology, Research Unit of Materials Technology, A. Jacob, E. Povoden-Karadeniz, E. Kozeschnik.

2023

CALPHAD 50, Boston (USA), 25th-30th June 2023

• Thermodynamic assessment of the AlN precipitate phase for Applied Calphad in microalloyed steel, M. Führer, A. Jacob, M. Reischl, S. Zamberger, E. Povoden-Karadeniz.

2022

Materials Science Engineering, Darmstadt (Germany), 27th-29th September 2022

• Influence of the decarburization of microalloyed boron steel under varying oxygen partial pressures on the near-surface hardness, M. Führer, E. Povoden-Karadeniz, S. Zamberger.

Calphad XLIX, Stockholm (Sweden), 22nd-27th May 2022

• Reassessment of low-temperature Gibbs energies for T0-temperature evaluation, A. Jacob, P. Retzl, E. Kozeschnik.

TMS 2022, Anaheim (USA), February 27th-March 3rd 2022

• Simulation and Experimental Characterization of Intragranular Ferrite Nucleation on Deformation Induced (Ti,V)(C,N) Precipitates in Microalloyed Steel, E. Sobotka, J. Kreyca, N. Fuchs, T. Wojcik, E. Povoden-Karadeniz.

2019

Calphad XLVIII, Singapore, 2nd-7th June 2019

• Applied Calphad modeling of MX phases in thermokinetic simulations towards predictive microstructural modeling of microalloyed steels, A. Jacob, E. Povoden-Karadeniz.

2018

Materials Science Engineering, Darmstadt (Germany), 26th-28th September 2018

• An Eshelby inclusion based model for cementite variants in hypereutectoid steel, M. Vogric, E. Povoden-Karadeniz.