Knowledge Dissemination

Publications and conferences participations

Future contributions

• M. Führer, TOFA 2024, Lyon (France), 23th-27th September 2024. Oral presentation.

Publication list

2023

• 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. (2023). doi: 10.1007/s11669-023-01080-w.
• 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

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

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

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.