Publications
L. Zhao, J. Zhang, J. Pfetzing, et al. Depth-sensing ductile and brittle deformation in 3C-SiC under Berkovich nanoindentation Materials & Design 197 109223 (2021) abstract
M. Ramaswamy Guru Prasad, S. Gao, N. Vajragupta, et al. Influence of trapped gas on pore healing under hot isostatic pressing in nickel-base superalloys Crystals 10 1147 (2020) abstract
Z. Wang, J. Zhang, A. Ma, et al. On the crystallographic anisotropy of plastic zone size in single crystalline copper under Berkovich nanoindentation Materials Today Communications 25 101314 (2020) abstract
Z. Wang, J. Zhang, A. Ma, et al. On the crystallographic anisotropy of plastic zone size in single crystalline copper under Berkovich nanoindentation Materials Today Communications 25 101314 (2020) abstract
S. Menon, G. Díaz Leines, R. Drautz, et al. Role of pre-ordered liquid in the selection mechanism of crystal polymorphs during nucleation The Journal of Chemical Physics 153 104508 (2020) abstract
M. A. Ali, I. Lopez-Galilea, W. Amin, et al. Effect of γ′ precipitate size on hardness and creep properties of Ni-base single crystal superalloys: experiment and simulation Materialia 12 100692 (2020) abstract
M. Ramaswamy Guru Prasad, A. Biswas, W. Amin, et al. Influence of pore characteristics on anisotropic mechanical behavior of L‐PBF manufactured metal by micromechanical modeling Advanced Engineering Materials 2000641 (2020) abstract
Z. Wang, J. Zhang, G. Li, et al. Anisotropy‑related machining characteristics in ultra‑precision diamond cutting of crystalline copper Nanomanufacturing and Metrology 3 123–132 (2020) abstract
Z. Wang, J. Zhang, Z. Xu, et al. Crystal anisotropy-dependent shear angle variation in orthogonal cutting of single crystalline copper Precision Engineering 63 41-48 (2020) abstract
M. A. Ali, W. Amin, O. Shchyglo, et al. 45-degree rafting in Ni-based superalloys: a combined phase-field and strain gradient crystal plasticity study International Journal of Plasticity 128 102659 (2020) abstract
N. Vajragupta, S. Maassen, T. Clausmeyer, et al. Micromechanical modeling of DP600 steel: from microstructure to the sheet metal forming process Procedia Manufacturing 47 1540-1547 (2020) abstract
L.-F. Zhu, F. Körmann, A. V. Ruban, et al. Performance of the standard exchange-correlation functionals in predicting melting properties fully from first principles: application to Al and magnetic Ni Physical Review B 101 144108 (2020) abstract
Z. Wang, J. Zhang, G. Li, et al. Towards an understanding of grain boundary step in diamond cutting of polycrystalline copper Journal of Materials Processing Technology 276 116400 (2020) abstract
A. Biswas, N. Vajragupta, R. Hielscher, et al. Optimized reconstruction of the crystallographic orientation density function based on a reduced set of orientations Journal of Applied Crystallography 53 178-187 (2020) abstract
M. Shahmardani Firouzjah, N. Vajragupta, A. Hartmaier, Robust optimization scheme for inverse method for crystal plasticity model parametrization Materials 13 735 (2020) abstract
J. K. Engels, N. Vajragupta, A. Hartmaier, Parameterization of a non-local crystal plasticity model for tempered lath martensite using nanoindentation and inverse method Frontiers in Materials 6 247 (2019) abstract
W. Amin, M. A. Ali, N. Vajragupta, et al. Studying grain boundary strengthening by dislocation-based strain gradient crystal plasticity coupled with a multi-phase-field model Materials 12 2977 (2019) abstract
B. J. Schaefer, P. Sonnweber-Ribic, A. Hartmaier, Micromechanical modelling of the influence of strain ratio on fatigue crack initiation in a martensitic steel Materials 12 2852 (2019) abstract
C. Wang, M. A. Ali, S. Gao, et al. Combined phase-field crystal plasticity simulation of P- and N-type rafting in Co-based superalloys Acta Materialia 175 21-34 (2019) abstract
D. Reimann, K. C. Nidadavolu, H. u. Hassan, et al. Modeling macroscopic material behavior with machine learning algorithms trained by micromechanical simulations Frontiers in Materials 6 181 (2019) abstract
A. Biswas, M. R. G. Prasad, N. Vajragupta, et al. Influence of microstructural features on the strain hardening behavior of additively manufactured metallic components Advanced Engineering Materials 21 1900275 (2019) abstract
Z. Wang, H. Zhang, Z. Li, et al. Crystal plasticity finite element simulation and experiment investigation of nanoscratching of single crystalline copper Wear 430-431 100-107 (2019) abstract
H. M. Sajjad, S. Hanke, Sedat Güler , et al. Modelling cyclic behaviour of martensitic steel with J2 plasticity and crystal plasticity Journal of Materials MDPI 12 1767 (2019) abstract
P. Hallensleben, F. Scholz, P. Thome, et al. On crystal mosaicity in single crystal Ni-based superalloys Crystals 9 149 (2019) abstract
B. J. Schaefer, X. Song, P. Sonnweber-Ribic, et al. Micromechanical modelling of the cyclic deformation behavior of martensitic SAE 4150—a comparison of different kinematic hardening models Metals 9 368 (2019) abstract
H. u. Hassan, K. Govind, A. Hartmaier, Micromechanical modelling of coupled crystal plasticity and hydrogen diffusion Philosophical Magazine 99 92-115 (2018) abstract
Z. Wang, J. Zhang, H. u. Hassan, et al. Coupled effect of crystallographic orientation and indenter geometry on nanoindentation of single crystalline copper International Journal of Mechanical Sciences 148 531–539 (2018) abstract
J. K. Engels, S. Gao, W. Amin, et al. Indentation size effects in spherical nanoindentation analyzed by experiment and non-local crystal plasticity Materialia 3 21-30 (2018) abstract
C. Liebscher, M. Yao, P. Dey, et al. Tetragonal fcc-Fe induced by kappa-carbide precipitates: Atomic scale insights from correlative electron microscopy, atom probe tomography, and density functional theory Physiacal Review Materials 2 023804 (2018) abstract
A. Leineweber, T. Hickel, B. Azimi-Manavi, et al. Crystal structures of Fe4C vs. Fe4N analysed by DFT calculations: Fcc-based interstitial superstructures explored Acta Materialia 140 433-442 (2017) abstract
P. Hallensleben, H. J. Schaar, P. Thome, et al. On the evolution of cast microstructures during processing of single crystal Ni-base superalloys using a Bridgman seed technique Materials & Design 128 98-111 (2017) abstract
R. Hameed, Micromechanical modeling of strength of tempered martensitic steels based on crystal plasticity PhD Thesis Ruhr-Universität Bochum abstract
S. Gupta, A. Ma, A. Hartmaier, Investigating the influence of crystal orientation on bending size effect of single crystal beams Computational Materials Science 101 201-210 (2015) abstract
A. Ma, A. Hartmaier, A study of deformation and phase transformation coupling for TRIP-assisted steels International Journal of Plasticity 64 40-55 (2015) abstract
M. Sharaf, P. Kucharczyk, N. Vajragupta, et al. Modeling the microstructure influence on fatigue life variability in structural steels Computational Materials Science 94 258-272 (2014) abstract
N. Vajragupta, P. Wechsuwanmanee, J. Lian, 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) abstract
J. Lian, N. Vajragupta, S. Münstermann, Micromechanical modeling of damage and failure in dual phase steels Key Engineering Materials 554-557 2369-2374 (2013) abstract
P. S. Engels, A. Ma, A. Hartmaier, Continuum simulation of the evolution of dislocation densities during nanoindentation International Journal of Plasticity 38 159-169 (2012) abstract
A. Köster, A. Ma, A. Hartmaier, Atomistically informed crystal plasticity model for body-centered cubic iron Acta Materialia 60 3894–3901 (2012) abstract
A. Köster, A. Ma, A. Hartmaier, Atomistically informed continuum model for body centered cubic iron Actra Materialia 60 3894-3901 (2012) abstract
M. Friák, T. Hickel, B. Grabowski, et al. Methodological challenges in combining quantum-mechanical and continuum approaches for materials science applications European Physical Journal Plus 126 101 (2011) abstract
B. Eidel, Crystal plasticity finite-element analysis versus experimental results of pyramidal indentation into (001) fcc single crystal Acta Materialia 59 1761-1771 (2011) abstract
C. Begau, A. Hartmaier, E.P. George, et al. Atomistic processes of dislocation generation and plastic deformation during nanoindentation Acta Materialia 59 934-942 (2011) abstract
C. Colinet, J. C. Tedenac, S. G. Fries, Structural stability of intermetallic phases in the Sn Ti system Calphad - Experimental and Computational investigation of intermetallic systems: A Special Issue Dedicated to Prof. Riccardo Ferro 33 250-259 (2009) abstract
J. Imlau, W. Bleck, S. Zaefferer, et al. Development of a simulation approach to microstructure evolution during solidification and homogenization using the phase-field method Superalloys 951-960 (2008) abstract
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