Advanced Study Group Processing and Characterization (IEHK)
See also for this department: Members Publications
J. Lian, F. Shen, X. Jia, D. Anh et al. An evolving non-associated Hill48 plasticity model accounting for anisotropic hardening and r-value evolution and its application to forming limit prediction, International Journal of Solids and Structures, Elsevier, 151, 20-44, (2018)
C. Gu, Y. Bao, P. Gan, J. Lian et al. An experimental study on the impact of deoxidation methods on the fatigue properties of bearing steels, Steel Research International, 89, 1800129, (2018)
B. Wu, N. Vajragupta, J. Lian, U. Hangen et al. Prediction of plasticity and damage initiation behaviour of C45E + N steel by micromechanical modelling, Materials & Design, 121, 154-166, (2017)
Y. Di, J. Lian, B. Wu, N. Vajragupta et al. The second blind Sandia Fracture Challenge: Improved MBW model predictions for different strain rates, International Journal of Fracture, 198, 149-165, (2016)
D. Novokshanov, B. Döbereiner, M. Sharaf, S. Münstermann et al. A new model for upper shelf impact toughness assessment with a computationally efficient parameter identification algorithm, Engineering Fracture Mechanics, 148, 281-303, (2015)
J. Lian, N. Vajragupta, S. Münstermann, W. Bleck et al. A method to quantitatively upscale the damage initiation of dual-phase steels under various stress states from microscale to macroscale, Computational Materials Science, 94, 245–257, (2014)
N. Vajragupta, P. Wechsuwanmanee, J. Lian, M. Sharaf et al. The modeling scheme to evaluate the influence of microstructure features on microcrack formation of DP-steel: the artificial microstructure model and its application to predict the strain hardening behavior, Computational Materials Science, 95, 198-213, (2014)
S. Münstermann, J. Lian, N. Vajragupta. Evaluation of the cold formability of multiphase steels by damage mechancis approaches, Materials Testing, 55, 628-635, (2013)
J. Lian, M. Sharaf, P. Kucharczyk, S. Münstermann. A complete damage model associated with localized and diffuse necking for AHSS Sheet, Proceedings of the 6th Forming Technology Forum, TU München & ETH Zürich, (2013)
N. Vajragupta, J. Lian, M. Sharaf, S. Münstermann et al. The influence of grain size distribution on strain hardening behaviour for dual phase steels using statistically informed artificial microstructure model and crystal plasticity, Proceedings of the International Conference on Computational Plasticity, Fundamentals and Applications, COMPLAS XII, CIMNE, Barcelona, 1458-1470, (2013)
J. Lian, N. Vajragupta, S. Münstermann. Micromechanical modeling of damage and failure in dual phase steels, Key Engineering Materials, 554-557, 2369-2374, (2013)
N. Vajragupta, J. Lian, S. Münstermann, W. Bleck. The strategy to consider microstructure features on the formability of AHSS: characterization of grain boundary properties, MEFORM 2013: Simulation von Umformprozessen, TU Freiberg, (2013)
J. Lian, M. Sharaf, F. Archie, S. Münstermann. A hybrid approach for modelling of plasticity and failure behaviour of advanced high-strength steel sheets, International Journal of Damage Mechanics, 22, 188-218, (2013)
M. Sharaf, J. Lian, N. Vajragupta, S. Münstermann et al. Influence of microstructural features on the propagation of microstructurally short fatigue cracks in structural steels, Fatigue of Materials II, Springer Nature Switzerland AG, Cham (CH), 243-250, (2013)
J. Lian, N. Vajragupta, S. Münstermann, W. Bleck. On application of a damage plasticity model to sheet metal forming of DP steel, Steel Research International Special Edition: 10th International Conference on Technology of Plasticity, Aachen, 901-906, (2011)
J. Lian, N. Vajragupta, S. Münstermann. Multiscale modeling of cold formability of DP steel using XFEM and the modified Mohr-Coulomb criterion, Proceeding, 26. Aachener Stahlkolloquium, Aachen, Germany, (2011)
Integrated modelling • Microstructure evolution • Damage mechanics
J. Kundin, A. Ramazani, U. Prahl, C. Haase. Microstructure evolution of binary and multicomponent manganese steels during selective laser melting: phase-field modeling and experimental validation, Metallurgical and Materials Transactions A, 50, 2022-2040, (2019)
R. Darvishi Kamachali, C. Schwarze, M. Lin, M. Diehl et al. Numerical benchmark of phase-field simulations with elastic strains: Precipitation in the presence of chemo-mechanical coupling, Computational Materials Science, 155, 541-553, (2018)
C. Hüter, J. Neugebauer, G. Boussinot, B. Svendsen et al. Modelling of grain boundary dynamics using amplitude equations, Continuum Mechanics and Thermodynamics, Springer Link, 29, 895-911, (2017)
K. Schacht, A. H. Motaman, U. Prahl, W. Bleck. A unified dislocation density-dependent physical-based constitutive model for cold metal forming, Proceedings of the 20th International ESAFORM Conference on Material Forming: ESAFORM 2017, 1896, 160020, (2017)
C. Brecher, W. Bleck, J. Feldhusen, G. Hirt et al. , Integrative Production Technology: Theory and Applications, Springer Int. Publ. Switzerland, Cham, 369-514, (2017)
W. Bleck, C. Brecher, M. Herty, G, Hirt et al. , Integrative Production Technology: Theory and Applications, Springer Int. Publ. Switzerland, Cham, 253-364, (2017)
W. Song, P. Choi, G. Inden, U. Prahl et al. On the spheroidized carbide dissolution and elemental partitioning in high carbon bearing steel 100Cr6, Metallurgical and Materials Transactions A, 1, 1, (2013)
W. Song, U. Prahl, W. Bleck. Atomic analysis on bainitic reaction in high-carbon steel 100Cr6, 8th International Symposium on Atomic Level Characterization for New Materials and Devices’11 (ALC’11), 84-86, (2011)
W. Song, U. Prahl, W. Bleck. Atomic scale observation on second phase precipitation in bainite reaction in high carbon steel 100Cr6, 26. Aachener Stahlkolloquium 2011, 29-35, (2011)
W. Song, U. Prahl, W. Bleck, K. Mukherjee. Phase-field simulations of baintic phase transformation in 100Cr6, TMS 2011 - 140th Annual Meeting and Exhibition, 417-425, (2011)
W. Song, N. Francke, U. Prahl, W. Bleck. Modeling of bainitic phase transformation in high carbon steel, International Conference of Advanced Steels, 2010, 115-124, (2010)
A. Saeed-Akbari, J. Imlau, U. Prahl, W. Bleck. Derivation and variation in composition-dependent stacking fault energy maps based on subregular solution model in high-manganese steels, Metallurgical and Materials Transactions A, 40A, 3076-3090, (2009)
P. Suwanpinij, J. Rudnizki, U. Prahl, W. Bleck. Investigation of the effect of deformation on gamma to alpha phase transformation kinetics in hot-rolled dual phase steel by phase field approach, Steel Research International, 80, 606-622, (2009)
V. Uthaisangsuk, U. Prahl, W. Bleck. Failure modeling of multiphase steels using representative volume elements based on real microstructures, Procedia Engineering, 1, 171-176, (2009)
V. Uthaisangsuk, U. Prahl, W. Bleck. Stretch-flangeability characterisation of multiphase steel using a microstructure based failure modelling, Computational Materials Science, 45, 617-623, (2009)
V. Uthaisangsuk, U. Prahl, W. Bleck. Characterisation of formability behaviour of multiphase steels by micromechanical modelling, International Journal of Fracture, 157, 55-69, (2009)
G. J. Schmitz, U. Prahl. Toward a virtual platform for materials processing, JOM - Journal of the Minerals, Metals and Materials Society, 61, 19-23, (2009)
J. Rudnizki, B. Zeislmair, U. Prahl, W. Bleck. Gefügesimulation beim Hochtemperatur-Einsatzhärten, HTM - Journal of Heat Treatment and Materials, 64, 176-185, (2009)
V. Uthaisangsuk, U. Prahl, W. Bleck. Microstructure based failure analysis of multiphase steels using damage mechanics modeling, TMS 2009, 138th Annual Meeting & Exhibition, Supplemental Proceedings, Materials Characterization, Computation and Modeling, 2, 335-343, (2009)
Metals failure • Fatigue crack propagation • Fracture mechanics Finite element simulation • Fatigue testing
D. Novokshanov, B. Döbereiner, M. Sharaf, S. Münstermann et al. A new model for upper shelf impact toughness assessment with a computationally efficient parameter identification algorithm, Engineering Fracture Mechanics, 148, 281-303, (2015)
N. Vajragupta, P. Wechsuwanmanee, J. Lian, M. Sharaf et al. The modeling scheme to evaluate the influence of microstructure features on microcrack formation of DP-steel: the artificial microstructure model and its application to predict the strain hardening behavior, Computational Materials Science, 95, 198-213, (2014)
M. Sharaf, P. Kucharczyk, N. Vajragupta, S. Münstermann et al. Modeling the microstructure influence on fatigue life variability in structural steels, Computational Materials Science, 94, 258-272, (2014)
J. Lian, M. Sharaf, P. Kucharczyk, S. Münstermann. A complete damage model associated with localized and diffuse necking for AHSS Sheet, Proceedings of the 6th Forming Technology Forum, TU München & ETH Zürich, (2013)
N. Vajragupta, J. Lian, M. Sharaf, S. Münstermann et al. The influence of grain size distribution on strain hardening behaviour for dual phase steels using statistically informed artificial microstructure model and crystal plasticity, Proceedings of the International Conference on Computational Plasticity, Fundamentals and Applications, COMPLAS XII, CIMNE, Barcelona, 1458-1470, (2013)
M. Sharaf, P. Kucharczyk, A. Ma, N. Vajragupta et al. Assessment of fatigue microcrack initiation and growth capabilities in structural steels: an interdisciplinary experimental and numerical method, Proceedings of the 3rd International Conference of Engineering Against Failure, University of Patras & Hellenic Metallurgical Society, (2013)
J. Lian, M. Sharaf, F. Archie, S. Münstermann. A hybrid approach for modelling of plasticity and failure behaviour of advanced high-strength steel sheets, International Journal of Damage Mechanics, 22, 188-218, (2013)
M. Sharaf, J. Lian, N. Vajragupta, S. Münstermann et al. Influence of microstructural features on the propagation of microstructurally short fatigue cracks in structural steels, Fatigue of Materials II, Springer Nature Switzerland AG, Cham (CH), 243-250, (2013)
P. Kucharczyk, M. Sharaf, S. Münstermann. Influence of microstructure on fatigue crack growth in structural steel, 26. Aachener Stahlkolloquium 2011, (2011)
Microstructure evolution • Phase transformation • Materials modelling
W. Song, J. von Appen, P. Choi, R. Dronskowski et al. Atomic-scale investigation of ε and θ precipitates in bainite in 100Cr6 bearing steel by atom probe tomography and ab initio calculations, Acta Materialia, 61, 7582-7590, (2013)
W. Song, P. Choi, G. Inden, U. Prahl et al. On the spheroidized carbide dissolution and elemental partitioning in high carbon bearing steel 100Cr6, Metallurgical and Materials Transactions A, 1, 1, (2013)
W. Song, U. Prahl, W. Bleck. Atomic analysis on bainitic reaction in high-carbon steel 100Cr6, 8th International Symposium on Atomic Level Characterization for New Materials and Devices’11 (ALC’11), 84-86, (2011)
W. Song, U. Prahl, W. Bleck. Atomic scale observation on second phase precipitation in bainite reaction in high carbon steel 100Cr6, 26. Aachener Stahlkolloquium 2011, 29-35, (2011)
W. Song, U. Prahl, W. Bleck, K. Mukherjee. Phase-field simulations of baintic phase transformation in 100Cr6, TMS 2011 - 140th Annual Meeting and Exhibition, 417-425, (2011)
W. Song, N. Francke, U. Prahl, W. Bleck. Modeling of bainitic phase transformation in high carbon steel, International Conference of Advanced Steels, 2010, 115-124, (2010)