Dr. Daniel Weygand
- Dislocation dynamics
- Room: 106
- Phone: +49 721 608-48508
- Fax: +49 721 608-44364
- Daniel Weygand ∂does-not-exist.kit edu
Geb. 30.48
Publications
2024
Topology and evolution of dislocation structures mediated by glissile reactions in face-centered cubic metals
Wang, F.; Guo, J.; Weygand, D.; Wang, F.; Rupert, T. J.; Chen, D.; Gianola, D. S.
2024. Acta Materialia, 268, 119748. doi:10.1016/j.actamat.2024.119748
Wang, F.; Guo, J.; Weygand, D.; Wang, F.; Rupert, T. J.; Chen, D.; Gianola, D. S.
2024. Acta Materialia, 268, 119748. doi:10.1016/j.actamat.2024.119748
A graph database for feature characterization of dislocation networks
Katzer, B.; Betsche, D.; Böhm, K.; Weygand, D.; Schulz, K.
2024. Scripta Materialia, 240, Art.-Nr.: 115841. doi:10.1016/j.scriptamat.2023.115841
Katzer, B.; Betsche, D.; Böhm, K.; Weygand, D.; Schulz, K.
2024. Scripta Materialia, 240, Art.-Nr.: 115841. doi:10.1016/j.scriptamat.2023.115841
2023
Statistical analysis of discrete dislocation dynamics simulations: initial structures, cross-slip and microstructure evolution
Demirci, A.; Steinberger, D.; Stricker, M.; Merkert, N.; Weygand, D.; Sandfeld, S.
2023. Modelling and Simulation in Materials Science and Engineering, 31 (7), Art.-Nr.: 075003. doi:10.1088/1361-651X/acea39
Demirci, A.; Steinberger, D.; Stricker, M.; Merkert, N.; Weygand, D.; Sandfeld, S.
2023. Modelling and Simulation in Materials Science and Engineering, 31 (7), Art.-Nr.: 075003. doi:10.1088/1361-651X/acea39
Characterization of Lomer junctions based on the Lomer arm length distribution in dislocation networks
Katzer, B.; Zoller, K.; Bermuth, J.; Weygand, D.; Schulz, K.
2023. Scripta Materialia, 226, Art.-Nr.: 115232. doi:10.1016/j.scriptamat.2022.115232
Katzer, B.; Zoller, K.; Bermuth, J.; Weygand, D.; Schulz, K.
2023. Scripta Materialia, 226, Art.-Nr.: 115232. doi:10.1016/j.scriptamat.2022.115232
Statistical analysis of discrete dislocation dynamics simulations: initial structures, cross-slip and microstructure evolution
Demirci, A.; Steinberger, D.; Stricker, M.; Merkert, N.; Weygand, D.; Sandfeld, S.
2023. doi:10.48550/arXiv.2307.05767
Demirci, A.; Steinberger, D.; Stricker, M.; Merkert, N.; Weygand, D.; Sandfeld, S.
2023. doi:10.48550/arXiv.2307.05767
2022
Identification of dislocation reaction kinetics in complex dislocation networks for continuum modelling using data-driven methods
Katzer, B.; Zoller, K.; Weygand, D.; Schulz, K.
2022. Journal of the Mechanics and Physics of Solids, 168, Art.-Nr.: 105042. doi:10.1016/j.jmps.2022.105042
Katzer, B.; Zoller, K.; Weygand, D.; Schulz, K.
2022. Journal of the Mechanics and Physics of Solids, 168, Art.-Nr.: 105042. doi:10.1016/j.jmps.2022.105042
Dislocation structure analysis in the strain gradient of torsion loading: a comparison between modelling and experiment
Stricker, M.; Ziemann, M.; Walter, M.; Weygand, S. M.; Gruber, P.; Weygand, D.
2022. Modelling and simulation in materials science and engineering, 30 (3), Art.Nr.: 035007. doi:10.1088/1361-651X/ac4d77
Stricker, M.; Ziemann, M.; Walter, M.; Weygand, S. M.; Gruber, P.; Weygand, D.
2022. Modelling and simulation in materials science and engineering, 30 (3), Art.Nr.: 035007. doi:10.1088/1361-651X/ac4d77
Characterization of Lomer junctions based on the Lomer arm length distribution in dislocation networks
Katzer, B.; Zoller, K.; Bermuth, J.; Weygand, D.; Schulz, K.
2022. doi:10.48550/arXiv.2212.04233
Katzer, B.; Zoller, K.; Bermuth, J.; Weygand, D.; Schulz, K.
2022. doi:10.48550/arXiv.2212.04233
2020
Aspects on numerical integration of dislocation surface traction fields for discrete dislocation dynamics FEM coupling: the case of emerging dislocations
El Achkar, T.; Weygand, D.
2020. Modelling and simulation in materials science and engineering, 28 (8), Art.Nr. 085010. doi:10.1088/1361-651X/abc04d
El Achkar, T.; Weygand, D.
2020. Modelling and simulation in materials science and engineering, 28 (8), Art.Nr. 085010. doi:10.1088/1361-651X/abc04d
Repulsion leads to coupled dislocation motion and extended work hardening in bcc metals
Srivastava, K.; Weygand, D.; Caillard, D.; Gumbsch, P.
2020. Nature Communications, 11 (1), Art. Nr.: 5098. doi:10.1038/s41467-020-18774-1
Srivastava, K.; Weygand, D.; Caillard, D.; Gumbsch, P.
2020. Nature Communications, 11 (1), Art. Nr.: 5098. doi:10.1038/s41467-020-18774-1
Data-driven exploration and continuum modeling of dislocation networks
Sudmanns, M.; Bach, J.; Weygand, D.; Schulz, K.
2020. Modelling and simulation in materials science and engineering, 28 (6), Art. Nr.: 065001. doi:10.1088/1361-651X/ab97ef
Sudmanns, M.; Bach, J.; Weygand, D.; Schulz, K.
2020. Modelling and simulation in materials science and engineering, 28 (6), Art. Nr.: 065001. doi:10.1088/1361-651X/ab97ef
Data-driven exploration and continuum modeling of dislocation networks
Sudmanns, M.; Bach, J.; Weygand, D.; Schulz, K.
2020. doi:10.5445/IR/1000119138
Sudmanns, M.; Bach, J.; Weygand, D.; Schulz, K.
2020. doi:10.5445/IR/1000119138
Nondestructive evaluation of 3D microstructure evolution in strontium titanate
Trenkle, A.; Syha, M.; Rheinheimer, W.; Callahan, P. G.; Nguyen, L.; Ludwig, W.; Lenthe, W.; Echlin, M. P.; Pollock, T. M.; Weygand, D.; Graef, M.; Hoffmann, M. J.; Gumbsch, P.
2020. Journal of applied crystallography, 53, 349–359. doi:10.1107/S160057672000093X
Trenkle, A.; Syha, M.; Rheinheimer, W.; Callahan, P. G.; Nguyen, L.; Ludwig, W.; Lenthe, W.; Echlin, M. P.; Pollock, T. M.; Weygand, D.; Graef, M.; Hoffmann, M. J.; Gumbsch, P.
2020. Journal of applied crystallography, 53, 349–359. doi:10.1107/S160057672000093X
Recrystallisation towards a single texture component in heavily cold rolled tungsten (W) sheets and its impact on micromechanics
Reiser, J.; Bonnekoh, C.; Karcher, T.; Pfleging, W.; Weygand, D.; Hoffmann, A.
2020. International journal of refractory metals & hard materials, 86, Article: 105084. doi:10.1016/j.ijrmhm.2019.105084
Reiser, J.; Bonnekoh, C.; Karcher, T.; Pfleging, W.; Weygand, D.; Hoffmann, A.
2020. International journal of refractory metals & hard materials, 86, Article: 105084. doi:10.1016/j.ijrmhm.2019.105084
2019
Dislocation multiplication by cross-slip and glissile reaction in a dislocation based continuum formulation of crystal plasticity
Sudmanns, M.; Stricker, M.; Weygand, D.; Hochrainer, T.; Schulz, K.
2019. Journal of the mechanics and physics of solids, 132, Art. Nr.: 103695. doi:10.1016/j.jmps.2019.103695
Sudmanns, M.; Stricker, M.; Weygand, D.; Hochrainer, T.; Schulz, K.
2019. Journal of the mechanics and physics of solids, 132, Art. Nr.: 103695. doi:10.1016/j.jmps.2019.103695
A gradient plasticity creep model accounting for slip transfer/activation at interfaces evaluated for the intermetallic NiAl-9Mo
Albiez, J.; Erdle, H.; Weygand, D.; Böhlke, T.
2019. International journal of plasticity, 113, 291–311. doi:10.1016/j.ijplas.2018.10.006
Albiez, J.; Erdle, H.; Weygand, D.; Böhlke, T.
2019. International journal of plasticity, 113, 291–311. doi:10.1016/j.ijplas.2018.10.006
DAMASK – The Düsseldorf Advanced Material Simulation Kit for modeling multi-physics crystal plasticity, thermal, and damage phenomena from the single crystal up to the component scale
Roters, F.; Diehl, M.; Shanthraj, P.; Eisenlohr, P.; Reuber, C.; Wong, S. L.; Maiti, T.; Ebrahimi, A.; Hochrainer, T.; Fabritius, H.-O.; Nikolov, S.; Friák, M.; Fujita, N.; Grilli, N.; Janssens, K. G. F.; Jia, N.; Kok, P. J. J.; Ma, D.; Meier, F.; Werner, E.; Stricker, M.; Weygand, D.; Raabe, D.
2019. Computational materials science, 158, 420–478. doi:10.1016/j.commatsci.2018.04.030
Roters, F.; Diehl, M.; Shanthraj, P.; Eisenlohr, P.; Reuber, C.; Wong, S. L.; Maiti, T.; Ebrahimi, A.; Hochrainer, T.; Fabritius, H.-O.; Nikolov, S.; Friák, M.; Fujita, N.; Grilli, N.; Janssens, K. G. F.; Jia, N.; Kok, P. J. J.; Ma, D.; Meier, F.; Werner, E.; Stricker, M.; Weygand, D.; Raabe, D.
2019. Computational materials science, 158, 420–478. doi:10.1016/j.commatsci.2018.04.030
Dislocation multiplication by cross-slip and glissile reaction in a dislocation based continuum formulation of crystal plasticity
Sudmanns, M.; Stricker, M.; Weygand, D.; Hochrainer, T.; Schulz, K.
2019. Journal of the mechanics and physics of solids, 132, 103695
Sudmanns, M.; Stricker, M.; Weygand, D.; Hochrainer, T.; Schulz, K.
2019. Journal of the mechanics and physics of solids, 132, 103695
Analysis of dislocation microstructure characteristics of surface grains under cyclic loading by discrete dislocation dynamics
El Achkar, T.; Weygand, D.
2019. Modelling and simulation in materials science and engineering, 27 (5), Art.-Nr.: 055004. doi:10.1088/1361-651X/ab1b7c
El Achkar, T.; Weygand, D.
2019. Modelling and simulation in materials science and engineering, 27 (5), Art.-Nr.: 055004. doi:10.1088/1361-651X/ab1b7c
The brittle-to-ductile transition in cold rolled tungsten plates: Impact of crystallographic texture, grain size and dislocation density on the transition temperature
Bonnekoh, C.; Jäntsch, U.; Hoffmann, J.; Leiste, H.; Hartmaier, A.; Weygand, D.; Hoffmann, A.; Reiser, J.
2019. International journal of refractory metals & hard materials, 78, 146–163. doi:10.1016/j.ijrmhm.2018.09.010
Bonnekoh, C.; Jäntsch, U.; Hoffmann, J.; Leiste, H.; Hartmaier, A.; Weygand, D.; Hoffmann, A.; Reiser, J.
2019. International journal of refractory metals & hard materials, 78, 146–163. doi:10.1016/j.ijrmhm.2018.09.010
2018
Discrete Dislocation Dynamics simulations of dislocation transport during sliding
Gagel, J.; Weygand, D.; Gumbsch, P.
2018. Acta materialia, 156, 215–227. doi:10.1016/j.actamat.2018.06.002
Gagel, J.; Weygand, D.; Gumbsch, P.
2018. Acta materialia, 156, 215–227. doi:10.1016/j.actamat.2018.06.002
Discrete dislocation dynamics study of dislocation microstructure during cyclic loading
El-Achkar, T.; Weygand, D.
2018. Fatigue of Materials at Very High Numbers of Loading Cycles. Ed.: H.-J. Christ, 395–416, Springer Fachmedien Wiesbaden. doi:10.1007/978-3-658-24531-3_18
El-Achkar, T.; Weygand, D.
2018. Fatigue of Materials at Very High Numbers of Loading Cycles. Ed.: H.-J. Christ, 395–416, Springer Fachmedien Wiesbaden. doi:10.1007/978-3-658-24531-3_18
Dislocation multiplication in stage II deformation of fcc multi-slip single crystals
Stricker, M.; Sudmanns, M.; Schulz, K.; Hochrainer, T.; Weygand, D.
2018. Journal of the mechanics and physics of solids, 119, 319–333. doi:10.1016/j.jmps.2018.07.003
Stricker, M.; Sudmanns, M.; Schulz, K.; Hochrainer, T.; Weygand, D.
2018. Journal of the mechanics and physics of solids, 119, 319–333. doi:10.1016/j.jmps.2018.07.003
2017
Characterization of Structural Irreversibilities of Low-Amplitude Fatigue using Discrete Dislocation Dynamics
El-Achkar, T.; Weygand, D.
2017, July 5. 7th International Conference on Very High Cycle Fatigue (VHCF 2017), Dresden, Germany, July 3–5, 2017
El-Achkar, T.; Weygand, D.
2017, July 5. 7th International Conference on Very High Cycle Fatigue (VHCF 2017), Dresden, Germany, July 3–5, 2017
Influence of grain boundary structure and topology on the plastic deformation of nanocrystalline aluminum as studied by atomistic simulations
Prakash, A.; Weygand, D.; Bitzek, E.
2017. International journal of plasticity, 97, 107–125. doi:10.1016/j.ijplas.2017.05.011
Prakash, A.; Weygand, D.; Bitzek, E.
2017. International journal of plasticity, 97, 107–125. doi:10.1016/j.ijplas.2017.05.011
Irreversibility of dislocation motion under cyclic loading due to strain gradients
Stricker, M.; Weygand, D.; Gumbsch, P.
2017. Scripta materialia, 129, 69–73. doi:10.1016/j.scriptamat.2016.10.029
Stricker, M.; Weygand, D.; Gumbsch, P.
2017. Scripta materialia, 129, 69–73. doi:10.1016/j.scriptamat.2016.10.029
2016
Validation of the applicability of a creep model for directionally solidified eutectics with a lamellar microstructure
Albiez, J.; Sprenger, I.; Weygand, D.; Heilmaier, M.; Böhlke, T.
2016. Proceedings in applied mathematics and mechanics, 16 (1), 297–298. doi:10.1002/pamm.201610137
Albiez, J.; Sprenger, I.; Weygand, D.; Heilmaier, M.; Böhlke, T.
2016. Proceedings in applied mathematics and mechanics, 16 (1), 297–298. doi:10.1002/pamm.201610137
Physically motivated model for creep of directionally solidified eutectics evaluated for the intermetallic NiAl-9Mo
Albiez, J.; Sprenger, I.; Seemüller, C.; Weygand, D.; Heilmaier, M.; Böhlke, T.
2016. Acta materialia, 110, 377–385. doi:10.1016/j.actamat.2016.02.024
Albiez, J.; Sprenger, I.; Seemüller, C.; Weygand, D.; Heilmaier, M.; Böhlke, T.
2016. Acta materialia, 110, 377–385. doi:10.1016/j.actamat.2016.02.024
Non-quadratic defect energy: A comparison of gradient plasticity simulations to discrete dislocation dynamics results
Bayerschen, E.; Stricker, M.; Weygand, D.; Böhlke, T.
2016. Proceedings in applied mathematics and mechanics, 16, 301–302. doi:10.1002/pamm.201610139
Bayerschen, E.; Stricker, M.; Weygand, D.; Böhlke, T.
2016. Proceedings in applied mathematics and mechanics, 16, 301–302. doi:10.1002/pamm.201610139
Formation of extended prismatic dislocation structures under indentation
Gagel, J.; Weygand, D.; Gumbsch, P.
2016. Acta Materialia, 111 (1), 399–406. doi:10.1016/j.actamat.2016.04.002
Gagel, J.; Weygand, D.; Gumbsch, P.
2016. Acta Materialia, 111 (1), 399–406. doi:10.1016/j.actamat.2016.04.002
2015
Equivalent plastic strain gradient plasticity with grain boundary hardening and comparison to discrete dislocation dynamics
Bayerschen, E.; Stricker, M.; Wulfinghoff, S.; Weygand, D.; Böhlke, T.
2015. Proceedings of the Royal Society of London / A, 471 (2184), Art.Nr.:20150388. doi:10.1098/rspa.2015.0388
Bayerschen, E.; Stricker, M.; Wulfinghoff, S.; Weygand, D.; Böhlke, T.
2015. Proceedings of the Royal Society of London / A, 471 (2184), Art.Nr.:20150388. doi:10.1098/rspa.2015.0388
Dislocation multiplication mechanisms – Glissile junctions and their role on the plastic deformation at the microscale
Stricker, M.; Weygand, D.
2015. Acta Materialia, 99, 130–139. doi:10.1016/j.actamat.2015.07.073
Stricker, M.; Weygand, D.
2015. Acta Materialia, 99, 130–139. doi:10.1016/j.actamat.2015.07.073
Stress and strain fluctuations in plastic deformation of crystals with disordered microstructure
Kapetanou, O.; Weygand, D.; Zaiser, M.
2015. Journal of Statistical Mechanics: Theory and Experiment, (8), P08009. doi:10.1088/1742-5468/2015/08/P08009
Kapetanou, O.; Weygand, D.; Zaiser, M.
2015. Journal of Statistical Mechanics: Theory and Experiment, (8), P08009. doi:10.1088/1742-5468/2015/08/P08009
Multiscale Simulation of Plasticity in bcc Metals
Weygand, D.; Mrovec, M.; Hochrainer, T.; Gumbsch, P.
2015. Annual Review of Materials Research, 45 (1), 369–390. doi:10.1146/annurev-matsci-070214-020852
Weygand, D.; Mrovec, M.; Hochrainer, T.; Gumbsch, P.
2015. Annual Review of Materials Research, 45 (1), 369–390. doi:10.1146/annurev-matsci-070214-020852
On slip transmission and grain boundary yielding
Stricker, M.; Gagel, J.; Schmitt, S.; Schulz, K.; Weygand, D.; Gumbsch, P.
2015. Meccanica, 51 (2), 271–278. doi:10.1007/s11012-015-0192-2
Stricker, M.; Gagel, J.; Schmitt, S.; Schulz, K.; Weygand, D.; Gumbsch, P.
2015. Meccanica, 51 (2), 271–278. doi:10.1007/s11012-015-0192-2
2014
Internal length scale and grain boundary yield strength in gradient models of polycrystal plasticity: How do they relate to the dislocation microstructure?
Zhang, X.; Aifantis, K. E.; Senger, J.; Weygand, D.; Zaiser, M.
2014. Journal of materials research, 29 (18), 2116–2128. doi:10.1557/jmr.2014.234
Zhang, X.; Aifantis, K. E.; Senger, J.; Weygand, D.; Zaiser, M.
2014. Journal of materials research, 29 (18), 2116–2128. doi:10.1557/jmr.2014.234
Mechanics and Dislocation Structures at the Micro-Scale: Insights on Dislocation Multiplication Mechanisms from Discrete Dislocation Dynamics Simulations
Weygand, D.
2014. MRS online proceedings library, 1651, mrsf13–1651-kk07. doi:10.1557/opl.2014.362
Weygand, D.
2014. MRS online proceedings library, 1651, mrsf13–1651-kk07. doi:10.1557/opl.2014.362
Origin of anomalous slip in tungsten
Marichal, C.; Srivastava, K.; Weygand, D.; Van Petegem, S.; Grolimund, D.; Gumbsch, P.; Van Swygenhoven, H.
2014. Physical Review Letters, 113 (2), 025501. doi:10.1103/PhysRevLett.113.025501
Marichal, C.; Srivastava, K.; Weygand, D.; Van Petegem, S.; Grolimund, D.; Gumbsch, P.; Van Swygenhoven, H.
2014. Physical Review Letters, 113 (2), 025501. doi:10.1103/PhysRevLett.113.025501
Dislocation junctions as indicators of elementary slip planes in body-centered cubic metals
Srivastava, K.; Weygand, D.; Gumbsch, P.
2014. Journal of Materials Science, 49 (20), 7333–7337. doi:10.1007/s10853-014-8447-1
Srivastava, K.; Weygand, D.; Gumbsch, P.
2014. Journal of Materials Science, 49 (20), 7333–7337. doi:10.1007/s10853-014-8447-1
Analysis of dislocation pile-ups using a dislocation-based continuum theory
Schulz, K.; Dickel, D.; Schmitt, S.; Sandfeld, S.; Weygand, D.; Gumbsch, P.
2014. Modelling and Simulation in Materials Science and Engineering, 22 (2), 025008. doi:10.1088/0965-0393/22/2/025008
Schulz, K.; Dickel, D.; Schmitt, S.; Sandfeld, S.; Weygand, D.; Gumbsch, P.
2014. Modelling and Simulation in Materials Science and Engineering, 22 (2), 025008. doi:10.1088/0965-0393/22/2/025008
2013
Combining x-ray diffraction contrast tomography and mesoscale grain growth simulations in strontium titanate: An integrated approach for the investigation of microstructure evolution
Syha, M.; Bäurer, M.; Rheinheimer, W.; Ludwig, W.; Lauridsen, E. M.; Weygand, D.; Gumbsch, P.
2013. Ceramic Engineering and Science Proceedings, 33 (10), 127–137
Syha, M.; Bäurer, M.; Rheinheimer, W.; Ludwig, W.; Lauridsen, E. M.; Weygand, D.; Gumbsch, P.
2013. Ceramic Engineering and Science Proceedings, 33 (10), 127–137
Three dimensional X-ray diffraction contrast tomography reconstruction of polycrystalline strontium titanate during sintering and electron backscatter diffraction validation
Syha, M.; Rheinheimer, W.; Loedermann, B.; Graff, A.; Trenkle, A.; Baeurer, M.; Weygand, D.; Ludwig, W.; Gumbsch, P.
2013. Proceedings of the 2nd World Congress on Integrated Computational Materials Engineering (ICME) : TMS ICME - manufacturing, design, materials ; held July 7 - 11, 2013 at Salt Lake Marriott Downtown at City Creek, Salt Lake City, Utah. Ed.: M. Li, 259–264, Wiley-VCH Verlag
Syha, M.; Rheinheimer, W.; Loedermann, B.; Graff, A.; Trenkle, A.; Baeurer, M.; Weygand, D.; Ludwig, W.; Gumbsch, P.
2013. Proceedings of the 2nd World Congress on Integrated Computational Materials Engineering (ICME) : TMS ICME - manufacturing, design, materials ; held July 7 - 11, 2013 at Salt Lake Marriott Downtown at City Creek, Salt Lake City, Utah. Ed.: M. Li, 259–264, Wiley-VCH Verlag
Average yielding and weakest link statistics in micron-scale plasticity
Ispánovity, P. D.; Hegyi, Á.; Groma, I.; Györgyi, G.; Ratter, K.; Weygand, D.
2013. Acta Materialia, 61, 6234–6245. doi:10.1016/j.actamat.2013.07.007
Ispánovity, P. D.; Hegyi, Á.; Groma, I.; Györgyi, G.; Ratter, K.; Weygand, D.
2013. Acta Materialia, 61, 6234–6245. doi:10.1016/j.actamat.2013.07.007
Combined Experimental and numerical study on the effective grain growth dynamics in highly anisotropic systems: application to barium titanate
Bäurer, michael; Syha, M.; Weygand, D.
2013. Acta Materialia, 61 (15), 5664–5673. doi:10.1016/j.actamat.2013.06.007
Bäurer, michael; Syha, M.; Weygand, D.
2013. Acta Materialia, 61 (15), 5664–5673. doi:10.1016/j.actamat.2013.06.007
Validation of three-dimensional diffraction contrast tomography reconstructions by means of electron backscatter diffraction characterization
Syha, M.; Trenkle, A.; Lödermann, B.; Graff, A.; Ludwig, W.; Weygand, D.; Gumbsch, P.
2013. Journal of Applied Crystallography, 46, 1145–1150. doi:10.1107/S002188981301580X
Syha, M.; Trenkle, A.; Lödermann, B.; Graff, A.; Ludwig, W.; Weygand, D.; Gumbsch, P.
2013. Journal of Applied Crystallography, 46, 1145–1150. doi:10.1107/S002188981301580X
Ermüdungsmechanismen von Al und Cu (-Legierungen) in kleinen Volumina im VHCF-Bereich mittels Simulation und neuartiger uni- und multiaxialer Mikro-Ermüdungsversuche
Eberl, C.; Weygand, D.; Senger, J.; Srivastava, K.; Straub, T.
2013. Berichtskolloquium des DFG-Schwerpunktprogramms 1466, Siegen, 4.-5.Juni 2013
Eberl, C.; Weygand, D.; Senger, J.; Srivastava, K.; Straub, T.
2013. Berichtskolloquium des DFG-Schwerpunktprogramms 1466, Siegen, 4.-5.Juni 2013
Dislocation motion in tungsten: Atomistic input to Discrete Dislocation simulations
Srivastava, K.; Gröger, R.; Weygand, D.; Gumbsch, P.
2013. International Journal of Plasticity, 47 (August), 126–142. doi:10.1016/j.ijplas.2013.01.014
Srivastava, K.; Gröger, R.; Weygand, D.; Gumbsch, P.
2013. International Journal of Plasticity, 47 (August), 126–142. doi:10.1016/j.ijplas.2013.01.014
Ermüdungsmechanismen von Al und Cu (-Legierungen) in kleinen Volumina im VHCF-Bereich mittels Simulation und neuartiger uni- und multiaxialer Mikro-Ermüdungsversuche
Eberl, C.; Weygand, D.; Senger, J.; Srivastava, K.; Straub, T.
2013. Begutachtungskolloquium des DFG-Schwerpunktprogramms 1466, Bonn, 17. Januar 2013
Eberl, C.; Weygand, D.; Senger, J.; Srivastava, K.; Straub, T.
2013. Begutachtungskolloquium des DFG-Schwerpunktprogramms 1466, Bonn, 17. Januar 2013
Ermüdungsmechanismen von Al und Cu(-Legierungen) in kleinen Volumina im VHCF-Bereich mittels Simulation und neuartiger uni- und multiaxialer Mikro-Ermüdungsversuche
Straub, T.; Senger, J.; Srivastava, K.; Eberl, C.; Weygand, D.
2013. Begutachtungskolloquium des DFG-Schwerpunktprogramms 1466, Bonn, 17. Januar 2013
Straub, T.; Senger, J.; Srivastava, K.; Eberl, C.; Weygand, D.
2013. Begutachtungskolloquium des DFG-Schwerpunktprogramms 1466, Bonn, 17. Januar 2013
Deformation and fracture of solids: tough nuts at atomic and continuum scales
Gumbsch, P.; Mrovec, M.; Srivastava, K.; Weygand, D.
2013. Frühjahrstagung DPG, Sektion Kondensierte Materie, Symp.Computational Challengesin Scale-Bridging Modeling of Materials, Regensburg, 10.-15. März 2013 Verhandlungen der Deutschen Physikalischen Gesellschaft, R.6, B.48(2013), SYMM 1.2
Gumbsch, P.; Mrovec, M.; Srivastava, K.; Weygand, D.
2013. Frühjahrstagung DPG, Sektion Kondensierte Materie, Symp.Computational Challengesin Scale-Bridging Modeling of Materials, Regensburg, 10.-15. März 2013 Verhandlungen der Deutschen Physikalischen Gesellschaft, R.6, B.48(2013), SYMM 1.2
2012
Interface orientation distribution during grain growth in bulk SrTiO 3 measured by means of 3D X-ray diffraction contrast tomography
Syha, M.; Rheinheimer, W.; Bäurer, M.; Lauridsen, E. M.; Ludwig, W.; Weygand, D.; Gumbsch, P.
2012. Three-dimensional tomography of materials : November 28 - December 3, 2011, Boston, Massachusetts, USA ; [Symposium PP, Three-Dimensional Tomography of Materials ; held at 2011 MRS fall meeting]. Ed.: C. Larabell, 58–62, Cambridge University Press (CUP). doi:10.1557/opl.2012.831
Syha, M.; Rheinheimer, W.; Bäurer, M.; Lauridsen, E. M.; Ludwig, W.; Weygand, D.; Gumbsch, P.
2012. Three-dimensional tomography of materials : November 28 - December 3, 2011, Boston, Massachusetts, USA ; [Symposium PP, Three-Dimensional Tomography of Materials ; held at 2011 MRS fall meeting]. Ed.: C. Larabell, 58–62, Cambridge University Press (CUP). doi:10.1557/opl.2012.831
Three-dimensional grain structure of sintered bulk strontium titanate from X-ray diffraction contrast tomography
Syha, M.; Rheinheimer, W.; Baurer, M.; Lauridsen, E. M.; Ludwig, W.; Weygand, D.; Gumbsch, P.
2012. Scripta Materialia, 66 (1), 1–4. doi:10.1016/j.scriptamat.2011.08.005
Syha, M.; Rheinheimer, W.; Baurer, M.; Lauridsen, E. M.; Ludwig, W.; Weygand, D.; Gumbsch, P.
2012. Scripta Materialia, 66 (1), 1–4. doi:10.1016/j.scriptamat.2011.08.005
Conditions for the Occurence of Abnormal Grain Growth studied by a 3D Vertex Dynamics Model
Syha, M.; Weygand, D.
2012. Recrystallization and grain growth IV: Selected, peer reviewed papers from the Fourth International Conference on Recrystallization and Grain Growth (ReX & GG 2010), Sheffield, UK, July 4 - 9, 2010. Ed.: E. J. Palmiere, 563–567, Trans Tech Publ. doi:10.4028/www.scientific.net/MSF.715-716.563
Syha, M.; Weygand, D.
2012. Recrystallization and grain growth IV: Selected, peer reviewed papers from the Fourth International Conference on Recrystallization and Grain Growth (ReX & GG 2010), Sheffield, UK, July 4 - 9, 2010. Ed.: E. J. Palmiere, 563–567, Trans Tech Publ. doi:10.4028/www.scientific.net/MSF.715-716.563
Lifetime and crack initiation of fcc materials in small scale under multiaxial cyclic loading in the very high cycle fatigue regime
Straub, T.; Kennerknecht, T.; Berwind, M. F.; Lapusta, Y.; Eberl, C.; Senger, J.; Weygand, D.
2012. Biannual Internat.Conf.on Materials Science Engineering (MSE 2012), Darmstadt, September 25-27, 2012
Straub, T.; Kennerknecht, T.; Berwind, M. F.; Lapusta, Y.; Eberl, C.; Senger, J.; Weygand, D.
2012. Biannual Internat.Conf.on Materials Science Engineering (MSE 2012), Darmstadt, September 25-27, 2012
2011
Dislocation microstructure evolution in cyclically twisted microsamples : a discrete dislocation dynamics simulation
Senger, J.; Weygand, D.; Kraft, O.; Gumbsch, P.
2011. Modelling and simulation in materials science and engineering, 19 (7), Art.Nr. 074004. doi:10.1088/0965-0393/19/7/074004
Senger, J.; Weygand, D.; Kraft, O.; Gumbsch, P.
2011. Modelling and simulation in materials science and engineering, 19 (7), Art.Nr. 074004. doi:10.1088/0965-0393/19/7/074004
Aspect ratio and stochastic effects in the plasticity of uniformly loaded micrometer sized specimens
Senger, J.; Weygand, D.; Motz, C.; Gumbsch, P.; Kraft, O.
2011. Acta materialia, 59 (8), 2937–2947. doi:10.1016/j.actamat.2011.01.034
Senger, J.; Weygand, D.; Motz, C.; Gumbsch, P.; Kraft, O.
2011. Acta materialia, 59 (8), 2937–2947. doi:10.1016/j.actamat.2011.01.034
Impact of gamma’ particles coarsening on the critical resolved shear stress of nickel-base superalloys with low aluminium and/or titanium content
Ispanovity, P.; Bako, B.; Weygand, D.; Hoffelner, W.; Samaras, M.
2011. Journal of Nuclear Materials, 416 (1-2), 55–59. doi:10.1016/j.jnucmat.2010.11.051
Ispanovity, P.; Bako, B.; Weygand, D.; Hoffelner, W.; Samaras, M.
2011. Journal of Nuclear Materials, 416 (1-2), 55–59. doi:10.1016/j.jnucmat.2010.11.051
Continuum modeling of dislocation plasticity: Theory, numerical implementation and comparison to discrete dislocation simulations
Gumbsch, P.; Sandfeld, S.; Senger, J.; Weygand, D.; Hochrainer, T.
2011. Advances in Heterogeneous Material Mechanics 2011: Proceedings of the Third International Conference on Heterogeneous Material Mechanics, Shanghai, China, May 22-26, 2011. Ed.: J. Fan, 7–15, DEStech Publications
Gumbsch, P.; Sandfeld, S.; Senger, J.; Weygand, D.; Hochrainer, T.
2011. Advances in Heterogeneous Material Mechanics 2011: Proceedings of the Third International Conference on Heterogeneous Material Mechanics, Shanghai, China, May 22-26, 2011. Ed.: J. Fan, 7–15, DEStech Publications
2010
Evolution of mechanical response and dislocation microstructures in small-scale specimens under slightly different loading conditions
Senger, J.; Weygand, D.; Motz, C.; Gumbsch, P.; Kraft, O.
2010. Philosophical Magazine, 90 (5), 617–628. doi:10.1080/14786430903213353
Senger, J.; Weygand, D.; Motz, C.; Gumbsch, P.; Kraft, O.
2010. Philosophical Magazine, 90 (5), 617–628. doi:10.1080/14786430903213353
Cyclic response of copper single crystal micro-beams
Kiener, D.; Motz, C.; Grosinger, W.; Weygand, D.; Pippan, R.
2010. Scripta Materialia, 63 (5), 500–503. doi:10.1016/j.scriptamat.2010.05.014
Kiener, D.; Motz, C.; Grosinger, W.; Weygand, D.; Pippan, R.
2010. Scripta Materialia, 63 (5), 500–503. doi:10.1016/j.scriptamat.2010.05.014
Plasticity in Confined Dimensions
Kraft, O.; Gruber, P. A.; Mönig, R.; Weygand, D.
2010. Annual Review of Materials Research, 40, 293–317. doi:10.1146/annurev-matsci-082908-145409
Kraft, O.; Gruber, P. A.; Mönig, R.; Weygand, D.
2010. Annual Review of Materials Research, 40, 293–317. doi:10.1146/annurev-matsci-082908-145409
Dislocation - grain boundary interaction in <111> textured thin metal films
Bachurin, D. V.; Weygand, D.; Gumbsch, P.
2010. Acta Materialia, 58 (16), 5232–5241. doi:10.1016/j.actamat.2010.05.037
Bachurin, D. V.; Weygand, D.; Gumbsch, P.
2010. Acta Materialia, 58 (16), 5232–5241. doi:10.1016/j.actamat.2010.05.037
Submicron Plasticity: Yield Stress, Dislocation Avalanches, and Velocity Distribution
Ispánovity, P. D.; Groma, I.; Györgyi, G.; Csikor, F. F.; Weygand, D.
2010. Physical Review Letters, 105 (8), 085503/1–4. doi:10.1103/PhysRevLett.105.085503
Ispánovity, P. D.; Groma, I.; Györgyi, G.; Csikor, F. F.; Weygand, D.
2010. Physical Review Letters, 105 (8), 085503/1–4. doi:10.1103/PhysRevLett.105.085503
Modeling grain growth and related phenomena with vertex dynamics
Lépinoux, J.; Weygand, D.; Verdier, M.
2010. Comptes Rendus Physique, 11 (3-4), 265–273. doi:10.1016/j.crhy.2010.07.015
Lépinoux, J.; Weygand, D.; Verdier, M.
2010. Comptes Rendus Physique, 11 (3-4), 265–273. doi:10.1016/j.crhy.2010.07.015
Comparing grain growth experiments and simulations in 3D in N
Syha, M.; Bäurer, M.; Hoffmann, M. J.; Lauridsen, E. M.; Ludwig, W.; Weygand, D.; Gumbsch, P.
2010. Challenges in materials science and possibilities in 3D and 4D characterization techniques - Proceedings of the 31st Risø International Symposium on Materials Science, Roskilde, Denmark, 6 - 10 September 2010. Ed.: N. Hansen, Risø National Laboratory for Sustainable Energy
Syha, M.; Bäurer, M.; Hoffmann, M. J.; Lauridsen, E. M.; Ludwig, W.; Weygand, D.; Gumbsch, P.
2010. Challenges in materials science and possibilities in 3D and 4D characterization techniques - Proceedings of the 31st Risø International Symposium on Materials Science, Roskilde, Denmark, 6 - 10 September 2010. Ed.: N. Hansen, Risø National Laboratory for Sustainable Energy
A generalized vertex dynamics model for grain growth in three dimensions
Syha, M.; Weygand, D.
2010. Modelling and Simulation in Materials Science and Engineering, 18 (1), 015010/1–19. doi:10.1088/0965-0393/18/1/015010
Syha, M.; Weygand, D.
2010. Modelling and Simulation in Materials Science and Engineering, 18 (1), 015010/1–19. doi:10.1088/0965-0393/18/1/015010
Atomistic simulation of dislocation-void interactions under cyclic loading
Cheng, Y.; Bitzek, E.; Weygand, D.; Gumbsch, P.
2010. Modelling and Simulation in Materials Science and Engineering, 18 (2), 025006/1–11. doi:10.1088/0965-0393/18/2/025006
Cheng, Y.; Bitzek, E.; Weygand, D.; Gumbsch, P.
2010. Modelling and Simulation in Materials Science and Engineering, 18 (2), 025006/1–11. doi:10.1088/0965-0393/18/2/025006
2009
Initial dislocation structures in 3-D discrete dislocation dynamics and their influence on microscale plasticity
Motz, C.; Weygand, D.; Senger, J.; Gumbsch, P.
2009. Acta Materialia, 57 (6), 1744–1754
Motz, C.; Weygand, D.; Senger, J.; Gumbsch, P.
2009. Acta Materialia, 57 (6), 1744–1754
Grain growth anomaly on strontium titanate
Bäurer, M.; Weygand, D.; Gumbsch, P.
2009. Scripta materialia, 61 (6), 584–587
Bäurer, M.; Weygand, D.; Gumbsch, P.
2009. Scripta materialia, 61 (6), 584–587
Atomistic simulation of a dislocation shear loop interacting with grain boundaries in nanocrystalline aluminium
Bitzek, E.; Brandl, C.; Weygand, D.; Derlet, P. M.; Van Swygenhoven, H.
2009. Modelling and Simulation in Materials Science and Engineering, 17 (5), 055008/1–8
Bitzek, E.; Brandl, C.; Weygand, D.; Derlet, P. M.; Van Swygenhoven, H.
2009. Modelling and Simulation in Materials Science and Engineering, 17 (5), 055008/1–8
Simulation of small-angle tilt grain boundaries and their response to stress
Cheng, Y.; Weygand, D.; Gumbsch, P.
2009. Computational Materials Science, 45 (3), 783–787
Cheng, Y.; Weygand, D.; Gumbsch, P.
2009. Computational Materials Science, 45 (3), 783–787
The influence of Helium bubbles on the critical resolved shear stress of dispersion strengthened alloys
Bako, B.; Samaras, M.; Weygand, D.; Chen, J.; Gumbsch, P.; Hoffelner, W.
2009. Journal of Nuclear Materials, 386-388, 112–114
Bako, B.; Samaras, M.; Weygand, D.; Chen, J.; Gumbsch, P.; Hoffelner, W.
2009. Journal of Nuclear Materials, 386-388, 112–114
Depinning transition of a dislocation line in ferritic oxide strengthened steels
Bakó, B.; Zaiser, M.; Weygand, D.; Samaras, M.; Hoffelner, W.
2009. Journal of Nuclear Materials, 385 (2), 284–287
Bakó, B.; Zaiser, M.; Weygand, D.; Samaras, M.; Hoffelner, W.
2009. Journal of Nuclear Materials, 385 (2), 284–287
Comparison of mechanical behaviour of thin film simulated by discrete dislocation dynamics and continuum crystal plasticity
Siska, F.; Weygand, D.; Forest, S.; Gumbsch, P.
2009. Computational Materials Science, 45 (3), 793–799
Siska, F.; Weygand, D.; Forest, S.; Gumbsch, P.
2009. Computational Materials Science, 45 (3), 793–799
Discrete dislocation dynamics simulation and continuum modeling of plastic boundary layers in tricrystal micropillars
Aifantis, K. E.; Senger, J.; Weygand, D.; Zaiser, M.
2009. IOP Conference Series: Materials Science and Engineering, 3 (1), 012025/1–6
Aifantis, K. E.; Senger, J.; Weygand, D.; Zaiser, M.
2009. IOP Conference Series: Materials Science and Engineering, 3 (1), 012025/1–6
Grain growth in Damascene interconnects
Weygand, D.; Verdier, M.; Lepinoux, J.
2009. Modelling and Simulation in Materials Science and Engineering, 17 (6), 064005/1–11
Weygand, D.; Verdier, M.; Lepinoux, J.
2009. Modelling and Simulation in Materials Science and Engineering, 17 (6), 064005/1–11
Grain growth anomaly in strontium titanate
Hoffmann, M. J.; Baurer, M.; Weygand, D.; Gumbsch, P.
2009. Scripta Materialia, 61 (6), 584–587
Hoffmann, M. J.; Baurer, M.; Weygand, D.; Gumbsch, P.
2009. Scripta Materialia, 61 (6), 584–587
Evolution of identical initial dislocation microstructures under different loading conditions simulated with 3-D discrete dislocation dynamics
Senger, J.; Weygand, D.; Motz, C.; Gumbsch, P.; Kraft, O.
2009. Materials Research Society Fall Meeting, Boston, Mass., November 30 - December 4, 2009
Senger, J.; Weygand, D.; Motz, C.; Gumbsch, P.; Kraft, O.
2009. Materials Research Society Fall Meeting, Boston, Mass., November 30 - December 4, 2009
Discrete dislocation dynamics study of the influence of boundary conditions in micro-samples
Senger, J.; Weygand, D.; Kraft, O.; Gumbsch, P.
2009. Frühjahrstagung DPG, Fachverband Metall- und Materialphysik, Dresden, 22.-27.März 2009 Verhandlungen der Deutschen Physikalischen Gesellschaft, R.6, B.44(2009) MM 4.4
Senger, J.; Weygand, D.; Kraft, O.; Gumbsch, P.
2009. Frühjahrstagung DPG, Fachverband Metall- und Materialphysik, Dresden, 22.-27.März 2009 Verhandlungen der Deutschen Physikalischen Gesellschaft, R.6, B.44(2009) MM 4.4
2008
On the range of 3D dislocation pair correlations
Csikor, F. F.; Groma, I.; Hochrainer, T.; Weygand, D.; Zaiser, M.
2008. Continuum models and discrete systems (CMDS 11): Proceedings of the International Symposium, Paris, July 30th - August 3rd 2007. Ed.: D. Jeulin, 271–276, Mines Paris ParisTech
Csikor, F. F.; Groma, I.; Hochrainer, T.; Weygand, D.; Zaiser, M.
2008. Continuum models and discrete systems (CMDS 11): Proceedings of the International Symposium, Paris, July 30th - August 3rd 2007. Ed.: D. Jeulin, 271–276, Mines Paris ParisTech
Finite element simulations of the cyclic elastoplastic behaviour of copper thin films
Siska, F.; Forest, S.; Gumbsch, P.; Weygand, D.
2008. Modelling and simulation in materials science and engineering, 15 (1), 217–238
Siska, F.; Forest, S.; Gumbsch, P.; Weygand, D.
2008. Modelling and simulation in materials science and engineering, 15 (1), 217–238
Grain growth mechanisms in Bounded Geometries
Weygand, D.; Verdier, M.; Lepinoux, J.
2008. Proceedings of the Fourth International Conference on Multiscale Materials Modeling, Tallahassee, Florida, United States, 27-31 October 2008. Ed.: A. El-Azab, Department of Scientific Computing
Weygand, D.; Verdier, M.; Lepinoux, J.
2008. Proceedings of the Fourth International Conference on Multiscale Materials Modeling, Tallahassee, Florida, United States, 27-31 October 2008. Ed.: A. El-Azab, Department of Scientific Computing
Atomistic modeling of the interaction between dislocation and vacancy in tungsten
Chen, Z.; Mrovec, M.; Weygand, D.; Gumbsch, P.
2008. Proceedings of the Fourth International Conference on Multiscale Materials Modeling, Tallahassee, Florida, United States, 27-31 October 2008. Ed.: A. El-Azab, 631–635, Department of Scientific Computing
Chen, Z.; Mrovec, M.; Weygand, D.; Gumbsch, P.
2008. Proceedings of the Fourth International Conference on Multiscale Materials Modeling, Tallahassee, Florida, United States, 27-31 October 2008. Ed.: A. El-Azab, 631–635, Department of Scientific Computing
Discrete dislocation simulations of the plasticity of micro-pillars under uniaxial loading
Senger, J.; Weygand, D.; Gumbsch, P.; Kraft, O.
2008. Scripta Materialia, 58 (7), 587–590. doi:10.1016/j.scriptamat.2007.11.031
Senger, J.; Weygand, D.; Gumbsch, P.; Kraft, O.
2008. Scripta Materialia, 58 (7), 587–590. doi:10.1016/j.scriptamat.2007.11.031
Micro-bending tests: A comparison between three-dimensional discrete dislocation dynamics simulations and experiments
Motz, C.; Weygand, D.; Senger, J.; Gumbsch, P.
2008. Acta Materialia, 56 (9), 1942–1955
Motz, C.; Weygand, D.; Senger, J.; Gumbsch, P.
2008. Acta Materialia, 56 (9), 1942–1955
Dislocation depinning transition in a dispersion-strengthened steel
Bako, B.; Weygand, D.; Samaras, M.; Hoffelner, W.; Zaiser, M.
2008. Physical Review B, 78 (14), 144104/1–5
Bako, B.; Weygand, D.; Samaras, M.; Hoffelner, W.; Zaiser, M.
2008. Physical Review B, 78 (14), 144104/1–5
Three-dimensional dislocation dynamics simulation of the influence of sample size on the stress-strain behavior of fcc single-crystalline pillars
Weygand, D.; Poignant, M.; Gumbsch, P.; Kraft, O.
2008. Materials Science and Engineering A, 483-484, 188–190. doi:10.1016/j.msea.2006.09.183
Weygand, D.; Poignant, M.; Gumbsch, P.; Kraft, O.
2008. Materials Science and Engineering A, 483-484, 188–190. doi:10.1016/j.msea.2006.09.183
High Performance computing and discrete dislocation dynamics: Plasticity of micrometer sized specimens
Weygand, D.; Senger, J.; Motz, C.; Augustin, W.; Heuveline, V.; Gumbsch, P.
2008. High Performance Computing in Science and Engineering ’08. Ed.: W.E. Nagel, 507–523, Springer-Verlag
Weygand, D.; Senger, J.; Motz, C.; Augustin, W.; Heuveline, V.; Gumbsch, P.
2008. High Performance Computing in Science and Engineering ’08. Ed.: W.E. Nagel, 507–523, Springer-Verlag
Cyclic deformation and fatigue in confined dimensions
Kraft, O.; Wang, D.; Senger, J.; Weygand, D.; Volkert, C. A.
2008. 14th International Symp.on Plasticity & its Current Applications (Plasticity 2008), Kona, Hawaii, January 3-8, 2008 Vortr.: Washington State University, Pullman, Wash., 26.Juli 2008
Kraft, O.; Wang, D.; Senger, J.; Weygand, D.; Volkert, C. A.
2008. 14th International Symp.on Plasticity & its Current Applications (Plasticity 2008), Kona, Hawaii, January 3-8, 2008 Vortr.: Washington State University, Pullman, Wash., 26.Juli 2008
2007
Discrete dislocation dynamics simulations of dislocation interactions with Y2O3 particles in PM2000 single crystals
Bakó, B.; Weygand, D.; Samaras, M.; Chen, J.; Pouchon, M. A.; Gumbsch, P.; Hoffelner, W.
2007. The philosophical magazine, 87 (24), 3645–3656
Bakó, B.; Weygand, D.; Samaras, M.; Chen, J.; Pouchon, M. A.; Gumbsch, P.; Hoffelner, W.
2007. The philosophical magazine, 87 (24), 3645–3656
Dislocation Avalanches, Strain Bursts, and the Problem of Plastic Forming at the Micrometer Scale
Csikor, F. F.; Motz, C.; Weygand, D.; Zaiser, M.; Zapperi, S.
2007. Science, 318 (5848), 251–254. doi:10.1126/science.1143719
Csikor, F. F.; Motz, C.; Weygand, D.; Zaiser, M.; Zapperi, S.
2007. Science, 318 (5848), 251–254. doi:10.1126/science.1143719
Size effects in fatigue of metallic materials
Wang, D.; Volkert, C.; Weygand, D.; Kraft, O.
2007. Size-dependent Materials Behaviour : Challenges in Miniaturisation and Experimental Characterisation ; SizeDepEn Workshop, Freiburg, March 15-16, 2007
Wang, D.; Volkert, C.; Weygand, D.; Kraft, O.
2007. Size-dependent Materials Behaviour : Challenges in Miniaturisation and Experimental Characterisation ; SizeDepEn Workshop, Freiburg, March 15-16, 2007
Plasticity of thin polycrystalline metallic films: a discrete dislocation dynamics approach
Senger, J.; Weygand, D.; Kraft, O.; Gumbsch, P.
2007. 71.Jahrestagung der Deutschen Physikalischen Gesellschaft und DPG Frühjahrstagung des Arbeitskreises Festkörperphysik, Fachverband Metall- und Materialphysik, Regensburg, 26.-30.März 2007 Verhandlungen der Deutschen Physikalischen Gesellschaft, R.6, B.42(2007) MM 8.5
Senger, J.; Weygand, D.; Kraft, O.; Gumbsch, P.
2007. 71.Jahrestagung der Deutschen Physikalischen Gesellschaft und DPG Frühjahrstagung des Arbeitskreises Festkörperphysik, Fachverband Metall- und Materialphysik, Regensburg, 26.-30.März 2007 Verhandlungen der Deutschen Physikalischen Gesellschaft, R.6, B.42(2007) MM 8.5
Investigation of the size dependent plasticity of micro-pillars by discrete dislocation dynamics
Weygand, D.; Senger, J.; Kraft, O.; Gumbsch, P.
2007. 71.Jahrestagung der Deutschen Physikalischen Gesellschaft und DPG Frühjahrstagung des Arbeitskreises Festkörperphysik, Fachverband Metall- und Materialphysik, Regensburg, 26.-30.März 2007 Verhandlungen der Deutschen Physikalischen Gesellschaft, R.6, B.42(2007) MM 2.5
Weygand, D.; Senger, J.; Kraft, O.; Gumbsch, P.
2007. 71.Jahrestagung der Deutschen Physikalischen Gesellschaft und DPG Frühjahrstagung des Arbeitskreises Festkörperphysik, Fachverband Metall- und Materialphysik, Regensburg, 26.-30.März 2007 Verhandlungen der Deutschen Physikalischen Gesellschaft, R.6, B.42(2007) MM 2.5
Fatigue at the sub-micron and nano-scale
Kraft, O.; Wang, D.; Weygand, D.; Volkert, C. A.
2007. 136th Annual Meeting and Exhibition of the Minerals, Metals and Materials Society (TMS 2007), Orlando, Fla., February 25 - March 1, 2007
Kraft, O.; Wang, D.; Weygand, D.; Volkert, C. A.
2007. 136th Annual Meeting and Exhibition of the Minerals, Metals and Materials Society (TMS 2007), Orlando, Fla., February 25 - March 1, 2007
2006
Size Effect in the Plastic response of sub-micrometer sized pillars: A three dimensional discrete dislocation dynamics study
Weygand, D.
2006. Proceedings of MMM - Third International Conference Multiscale Materials Modeling, Freiburg, Germany, September 18 - 22, 2006. Ed.: P. Gumbsch, 244–248, Fraunhofer IRB Verlag
Weygand, D.
2006. Proceedings of MMM - Third International Conference Multiscale Materials Modeling, Freiburg, Germany, September 18 - 22, 2006. Ed.: P. Gumbsch, 244–248, Fraunhofer IRB Verlag
Size effects on deformation and fatigue of thin films and small structures: experiments and dislocation dynamics simulation
Kraft, O.; Wang, D.; Eve, S.; Poignant, M.; Schwaiger, R.; Volkert, C.; Weygand, D.
2006. Vortr.: Chinese Academy of Science, Shenyang, ??. September 2006
Kraft, O.; Wang, D.; Eve, S.; Poignant, M.; Schwaiger, R.; Volkert, C.; Weygand, D.
2006. Vortr.: Chinese Academy of Science, Shenyang, ??. September 2006
Three dimensional discrete dislocation dynamics simulations on the deformation mechanisms in sub-micrometer sized pillars
Weygand, D.; Poignant, M.; Kraft, O.; Gumbsch, P.
2006. 12th Internat.Symp.on Plasticity, Halifax, CDN, July 17-22, 2006
Weygand, D.; Poignant, M.; Kraft, O.; Gumbsch, P.
2006. 12th Internat.Symp.on Plasticity, Halifax, CDN, July 17-22, 2006
2005
Study of dislocation reactions and rearrangements under different loading conditions
Weygand, D.; Gumbsch, P.
2005. Materials Science and Engineering: A, 400-401, 158–161
Weygand, D.; Gumbsch, P.
2005. Materials Science and Engineering: A, 400-401, 158–161
Inertial effects on dislocation damping under cyclic loading with ultra-high frequencies
Walcker, A.; Weygand, D.; Kraft, O.
2005. Materials Science and Engineering: A, 400-401, 397–400. doi:10.1016/j.msea.2005.03.060
Walcker, A.; Weygand, D.; Kraft, O.
2005. Materials Science and Engineering: A, 400-401, 397–400. doi:10.1016/j.msea.2005.03.060
Inertial effects on dislocation damping under cyclic loading with ultra-high frequencies
Walcker, A.; Weygand, D.; Kraft, O.
2005. Dislocation 2004 : Internat.Conf.on the Fundamentals of Plastic Deformation, La Colle-sur-Loup, F, September 13-17, 2004
Walcker, A.; Weygand, D.; Kraft, O.
2005. Dislocation 2004 : Internat.Conf.on the Fundamentals of Plastic Deformation, La Colle-sur-Loup, F, September 13-17, 2004
2004
On the Nucleation of Abnormal Grain Growth: a 2D Vertex Simulation
Weygand, D.; Lépinoux, J.; Bréchet, Y.
2004. Recrystallization and grain growth - Proceedings of the Second Joint International Conference on Recrystallization and Grain Growth, Annecy, France, 30th August - 3rd September 2004. Ed.: B. Bacroix, 1123–1126, Trans Tech Publ
Weygand, D.; Lépinoux, J.; Bréchet, Y.
2004. Recrystallization and grain growth - Proceedings of the Second Joint International Conference on Recrystallization and Grain Growth, Annecy, France, 30th August - 3rd September 2004. Ed.: B. Bacroix, 1123–1126, Trans Tech Publ
Simulating the topology of recrystallisation in stabilized ferritic stainless steels
Sinclair, C. W.; Weygand, D.; Lépinoux, J.; Bréchet, Y.
2004. Recrystallization and grain growth - Proceedings of the Second Joint International Conference on Recrystallization and Grain Growth, Annecy, France, 30th August - 3rd September 2004. Ed.: B. Bacroix, 671–676, Trans Tech Publ
Sinclair, C. W.; Weygand, D.; Lépinoux, J.; Bréchet, Y.
2004. Recrystallization and grain growth - Proceedings of the Second Joint International Conference on Recrystallization and Grain Growth, Annecy, France, 30th August - 3rd September 2004. Ed.: B. Bacroix, 671–676, Trans Tech Publ
Atomistic Study of Edge Dislocations in FCC Metals: Drag and Inertial Effects
Bitzek, E.; Weygand, D.; Gumbsch, P.
2004. IUTAM Symposium on Mesoscopic Dynamics of Fracture Process and Materials Strength: proceedings of the IUTAM symposium held in Osaka, Japan, 6 - 11 July 2003. Ed.: H. Kitagawa, 45–57, Kluwer Acad. Publ
Bitzek, E.; Weygand, D.; Gumbsch, P.
2004. IUTAM Symposium on Mesoscopic Dynamics of Fracture Process and Materials Strength: proceedings of the IUTAM symposium held in Osaka, Japan, 6 - 11 July 2003. Ed.: H. Kitagawa, 45–57, Kluwer Acad. Publ
| Title | Author | Source |
|---|---|---|
| Average yielding and weakest link statistics in micron-scale plasticity |
Péter Dusán Ispánovity, Ádám Hegyi, István Groma, Géza Györgyi, Kitti Ratter, Daniel Weygand |
Acta Materialia 61, 2013, 6234-6245 |
| Size Effects and Scaling in Misfit Dislocation Formation in Self-Assembled Quantum Dots | L.H. Friedman, D. Weygand, |
in Technical Proceedings of the 2002 International Conference on Computational Nanoscience, 271 (2002) |
| On the range of 3D dislocation pair correlations | F. F. Csikor, I. Groma, |
in Proceedings of the 11th International Symposium on Continuum Models and Discrete Systems, Dominique Jeulin and Samuel Forest (eds.), Mines ParisTech Les Presses, Paris, Seiten 271-276 (2007) |
| Dislocation dynamics modeling in confined volumes | D. Weygand, L. Friedman, A. Needleman, |
in Advances in mechanical behaviour, plasticity and damage, eds.: D. Miannay, P. Costa, D. Francois, A. Pineau, Proceeding of EUROMAT 2000 Topical, Tours, France, 293 (2000) |
| Discrete Dislocation Dynamics in the Presence of Interfaces and Surfaces | D.M. Weygand, L.H. Friedman, |
WCCM V - Fifth World Congress on Computational Mechanics, On-line publication (ISBN 3-9501554-0-6) Paper-ID: 81259 (2002) |
| Discrete dislocation simulations of the plasticity of micro-pillars under uniaxial loading | J. Senger, D. Weygand, |
Scripta Materialia, 58, 587 (2008) |
| Three-dimensional grain structure of sintered bulk strontium titanate from X-ray diffraction contrast tomography | M. Syha, W. Rheinheimer, |
Scripta Materialia 66, 1-4 (2012) |
| Grain growth anomaly on strontium titanate | M.Bäurer, D. Weygand, P. Gumbsch |
Scripta Mater, 61, 584, (2009) |
| Cyclic response of copper single crystal micro-beams | D. Kiener, C. Motz, W. Grosinger, D. Weygand, R. Pippan |
Scipta Materialia 63, 500-503 (2010) |
| Dislocation Avalanches, Strain Bursts, and the Problem of Plastic Forming at the Micrometer Scale | F.F. Csikor, C. Motz, |
Science 318, 251 (2007) |
| Continuum modeling of dislocation plasticity: Theory, numerical implementation and comparison to discrete dislocation simulations | P. Gumbsch, S. Sandfeld, |
Proceedings of the 3rd International Conference on Heterogeneous Material Mechanics (ICHMM-2011), Shanghai, China Verlag: DEStech Publications, Inc |
| Three dimensional X-ray Diffraction Contrast Tomography Reconstruction of Polycrystalline Strontium Titanate during Sintering and Electron Backscatter Diffraction Validation | M. Syha, W. Rheinheimer, B. Loedermann, A. Graff, A. Trenkle, M. Baeurer, D. Weygand, W. Ludwig, P. Gumbsch |
Proceedings of the 2nd World Congress on Integrated Computational Materials Engineering (ICME), edited by M. Li, C. Campbell, K. Thornton, E. Holm, P. |
| Particle inhibited grain growth: a 2D vertex dynamics simulation | D. Weygand, Y. Bréchet, J. Lépinoux |
Proceedings of Third International Conference on Grain Growth. ICGG-3 / Weiland, H. Adams, B.L.; Rollett, A.D.. - Warrendale, PA, USA, USA: TMS - Miner. Metals & Mater. Soc., xvii+727 p.201 (1998) |
| Simulating the topology of recrystallisation in stabilized ferritic stainless steels | C.W. Sinclair, D. Weygand, J. Lépinoux, Y. Bréchet | Proceedings of ReX & GG 2 Annecy, France, Mater. Sci. Forum Vols. 467-470 (2004) 671-676 |
| On the Nucleation of Abnorma Grain Growth: a 2D Vertex Simulation | D. Weygand, J. Lépinoux, Y. Bréchet | Proceedings of ReX & GG 2 Annecy, France, Mater. Sci. Forum Vols. 467-470 (2004) 1123-1126 |
| Size Effect in the Plastic response of sub-micrometer sized pillars: A threee dimensional discrete dislocation dynamics study | Proceedings of 3rd International Conference on Multiscale materials Modeling 244 (2006) |
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| Atomistic modeling of the interaction between dislocations and vacancy in tungsten | Z. Chen, M. Mrovec, D. Weygand, P. Gumbsch |
Proceeding if 4th Int. Conf. On multiscale materials modeling, ISBN 9780615247816, 631 (2008) |
| Grain growth mechanisms in Bounded Geometries | D. Weygand, M. Verdier, and J. Lepinoux |
Proceeding if 4th Int. Conf. On multiscale materials modeling, ISBN 9780615247816, 395 (2008) |
| Origin of anomalous slip in tungsten | C. Marichal*, K. Srivastava*, D. Weygand, S. Van Petegem, D. Grolimund, P. Gumbsch, H. Van Swygenhoven |
Physical Review Letters 113 (2014), 025501 |
| Submicron Plasticity: Yield Stress, Dislocation Avalanches, and Velocity Distribution | P. D. Ispánovity, I. Groma, G. Györgyi, F.F. Csikor, D. Weygand |
Phys. Rev. Lett., 085503, 105 (2010) |
| Dislocation depinning transition in a dispersion-strengthened steel | B. Bako, D. Weygand, M. Samaras, |
Phys. Rev. B, 78, 144104 (2008) |
| Discrete dislocation dynamics simulations of dislocation interactions with Y2O3 particles in PM2000 single crystals | B. Bakó, D. Weygand, M. Samaras, J. Chen, M. A. Pouchon, P. Gumbsch, W. Hoffelner |
Philosophical Magazine, Volume 87, Issue 24, August 2007, pages 3645 - 3656 |
| Solute drag and wetting of a grain boundary | D. Weygand, Y. Bréchet, E. Rabkin, |
Phil. Mag. Lett. 76, 133-138 (1997) |
| Liquid film migration in a Mo(Ni) bicrystal | E. Rabkin, D. Weygand, B. Straumal, |
Phil. Mag. Lett. 73, 187–192 (1996) |
| On the nucleation of recrystallization by a bulging mechanism: a 2D vertex simulation | D. Weygand, Y. Bréchet, J. Lépinoux |
Phil. Mag. B 80, 1987 (2000) |
| Three dimensional grain growth: a vertex dynamics simulation | D. Weygand, Y. Bréchet, J. Lépinoux, |
Phil. Mag. B 79, 703 (1999) |
| Capillarity-driven interface dynamics: application to grain growth phenomenon | D. Weygand, Y. Bréchet, Z. Néda |
Phil. Mag. B 75, 937-949 (1997) |
| A vertex dynamics simulation of grain growth in two dimensions | D. Weygand, Y. Bréchet, J. Lépinoux |
Phil Mag B. 78, Seiten 329-352 (1998) |
| Cellular structures in metallurgy | D. Weygand, Y. Bréchet |
NATO Summer school on cellular structures, editor N. Rivier J.F. Sadoc. (1997) |
| Analysis of Dislocation Pileups Using a Dislocation Based Continuum Theory | Schulz, K., Dickel, D., Schmitt, S., Sandfeld, S., Weygand, D., Gumbsch, P. |
Modelling and Simulation in Materials Science and Engineering, 22(2) (2014), 025008 |
| A generalized vertex dynamics model for grain growth in three dimensions | M. Syha, D. Weygand |
Modelling and Simulation in Materials Science and Engineering, 18, 1, 015010 (2010) |
| Atomistic simulation of a dislocation shear loop interacting with grain boundaries in nanocrystalline aluminium | E. Bitzek, C. Brandl, D. Weygand, P. M. Derlet, H. Van Swygenhoven |
Modelling and Simulation in Materials Science and Engineering, 17, 055008 (2009) |
| Dislocation microstructure evolution in cyclically twisted micro samples: a Discrete Dislocation Dynamics simulation | J. Senger, D. Weygand, |
Modelling and Simulation in Materials Science and Engineering, Band 19, Seiten 074004 (2011) |
| Atomistic simulation of dislocation-void interactions under cyclic loading | Y. Cheng, E. Bitzek, D. Weygand, |
Modelling and Simulation in Materials |
| Grain growth in Damascene interconnects | D. Weygand, M.Verdier, J. Lepinoux |
Mod. Sim. Mat. Sci. Eng., 17, 064005 (2009) |
| Finite element simulations of the cyclic elastoplastic behaviour of copper thin films | F. Siska, S. Forest, P. Gumbsch, |
Mod. Sim. Mat. Sci. Eng. 15, 217 (2007) |
| Aspects of boundary-value problem solutions with three-dimensional dislocation dynamics | D. Weygand, L.H. Friedman, |
Mod. Sim. Mat. Sci. Eng. 10, 437 (2002) |
| Atomistic Study of Edge Dislocations in FCC Metals: Drag and Inertial Effects | E. Bitzek, D. Weygand, and P. Gumbsch | Mesoscopic Dynamics of Fracture Process and Materials Strength, edited by H. Kitagawa and Y. Shibutani, (Kluwer Academic Publishers, Dordrecht, 2004), pp. 45-57 |
| Conditions for the Occurence of Abnormal Grain Growth studied by a 3D Vertex Dynamics Model | M. Syha, D. Weygand |
Materials Science Forum, |
| Discrete dislocation modeling in three dimensional confined volumes | D. Weygand, L. Friedman, A. Needleman, |
Mat. Sci. Eng. A 309-310, 420 (2001) |
| Inhibition of grain growth by particle distribution: effect of spatial heterogeneities and of particle strength dispersion | D. Weygand, Y. Bréchet, J. Lépinoux |
Mat. Sci. Eng. A 292, 34 (2000) |
| Three-dimensional dislocation dynamics simulation of the influence of sample size on the stress-strain behavior of fcc single-crystalline pillars | D. Weygand, M. Poignant, |
Mat. Sci. Eng A, 188, Seiten 483-484 (2008) |
| On grain boundary facetting under stress during high temperature deformation of Al and Al-Ga alloys | D. Weygand, J.J. Blandin, |
Mat. Sci. Eng A 234-236, 485 (1997) |
| Inertia effects on dislocation damping under cyclic loading with ultra high frequences | A. Walcker, D. Weygand, O. Kraft | Mat. Sci. Eng A (2005) 397-400 |
| Study of dislocation reactions and rearrangements under different loading conditions | D. Weygand, P. Gumbsch | Mat. Sci. Eng A (2005) 158-161 |
| Depinning transition of a dislocation line in ferritic oxide strengthened steels | B. Bakó, M. Zaiser, D. Weygand, M. Samaras, W. Hoffelner |
Journal of Nuclear Materials, 385, 284 (2009) |
| Dislocation junctions as indicators of elementary slip planes in body-centered cubic metals | K. Srivastava, D. Weygand, P. Gumbsch |
Journal of Materials Science 49 (2014), 7333-7337 |
| Validation of three-dimensional diffraction contrast tomography reconstructions by means of electron backscatter diffraction characterization | M. Syha, A. Trenkle, B. Loedermann, A. Graff, W.Ludwig, D. Weygand and P. Gumbsch |
Journal of Applied Crystallography, 46, (2013), 1145-1150 |
| Impact of gamma’ particles coarsening on the critical resolved shear stress of nickel-base superalloys with low aluminium and /or titanium content | P. Ispanovity, B. Bako, D. Weygand, |
J. of Nuclear Materials (2011) |
| Dislocation motion in tungsten: Atomistic input to Discrete Dislocation simulations | K. Srivastava, R. Gröger, |
International Journal of Plasticity, |
| Mechanism and kinetics of recrystallization: A two dimensional vertex dynamics simulation | D. Weygand, Y. Bréchet, J. Lépinoux |
Interface Science 9, 311 (2001) |
| Reduced mobility of triple nodes and lines on grain growth in two and three dimensions | D. Weygand, Y. Bréchet, J. Lépinoux |
Interface Science 7, 285 (1999) |
| A discrete dislocation dynamics investigation of formation and stability of Lomer Locks | D. Weygand | IUTAM Symposium on Mesoscopic Dynamics of Fracture Process and Materials Strength. 2003 |
| Discrete Dislocation Dynamics Simulations and Continuum Modeling of Plastic Boundary Layers in Tricrystal Micropillars | K.E. Aifantis, J. Senger, D. Weygand, |
IOP Conference Series: Materials Science and Engineering, 012025 (2009)
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| The influence of Helium bubbles on the critical resolved shear stress of dispersion strengthened alloys | B. Bako, M. Samaras, D. Weygand, J. Chen, P. Gumbsch, W. Hoffelner |
ICFRM-13 conference, Journal of Nuclear Materials, 386-388, 112 (2009) |
| The EU programme for modelling radiation effects in fusion reactor materials: An overview of recent advances and future goals | S.L. Dudarev, J.-L. Boutard, R. Lässer, M.J. Caturla, P.M. Derlet, M. Fivel, C.-C. Fu, M.Y. Lavrentiev, L. Malerba, M. Mrovec, D. Nguyen-Manh, K. Nordlund, M. Perlado, R. Schäublin, H. Van Swygenhoven, D. Terentyev, J. Wallenius, D. Weygand, F. Willaime |
ICFRM-13 conference, Journal of Nuclear Materials, 386-388, 1 (2009) |
| High Performance Computing and Discrete Dislocation Dynamics: Plasticity of Micrometer Sized Specimens | D. Weygand, J. Senger, C. Motz, W. Augustin, V. Heuveline, P. Gumbsch | High Performance Computing in Science and Engineering '08, Springer, 2009, Wolfgang E. Nagel, Dietmar B. Kröner, Michael M. Resch, 507-523 (2009) |
| Comparing grain growth experiments and simulations in 3D in N. | M. Syha, M. Bäurer, M.J. Hoffmann, |
Hansen et. al (ed.). Proceedings of the 31st. Risø International Symposium on Materials Science, Risø National Laboratory, Roskilde, Denmark (2010) |
| Comparison of mechanical behaviour of thin film simulated by discrete dislocation dynamics and continuum crystal plasticity | F. Siska, D. Weygand, S. Forest, P. Gumbsch |
Computational Materials Science, 45, 793 (2009) |
| Simulation of small-angle tilt grain boundaries and their response to stress | Y. Cheng, D. Weygand, P. Gumbsch |
Computational Materials Science, 45, 783 (2009) |
| Modeling grain growth and related phenomena with vertex dynamics | J. Lépinoux, D. Weygand, M. Verdier |
Comptes Rendus Physique, 11, 265-273 (2010) |
| Plasticity in Confined Dimensions | O. Kraft, P. Gruber, R. Mönig, D. Weygand |
Annual Review of Materials Research, Vol. 40, 293-317 (2010) |
| Cu grain growth in damascene narrow trenches | S. Maitrejean, V. Carreau , O. Thomas, S. Labat, B. Kaouache, M. Verdier, J. Lepinoux, Y. Brechet, M. Legros, J. Douin, S. Brandstetter, C. Cayron, O. Sicardy, D. Weygand, O. Dubreuil, S.S. Ogawa |
American Institute of Physics. AIP Conference Proceedings, Volume 1143, pp. 135-150 USA (2009) |
| Dynamic and Static Recrystallization | F. Montheillet, J. Lépinoux, D. Weygand, E. Rauch | Advanced Engineering Materials, 3 (2001) 587-589 |
| A vertex simulation of grain growth in 2D and 3D | D. Weygand, Y. Bréchet, J. Lépinoux |
Adv. Eng. Mater. 3, 67 (2001) |
| Dislocation - grain boundary interaction in <111> textured thin metal films | D.V. Bachurin, D. Weygand, |
Acta Materialia, 58, 5232-5241 (2010) |
| Aspect ratio and stochastic effects in the plasticity of uniformly loaded micrometer sized specimens | J. Senger, D. Weygand, C. Motz, |
Acta Materialia, Band 59 (8), Seiten 2937-2947 (2011) |
| Combined Experimental and numerical study on the effective grain growth dynamics in highly anisotropic systems: application to barium titanate |
M. Bäurer, M. Syha, D. Weygand |
Acta Materialia, 61, (2013), 5664-5673 |
| Initial dislocation structures in 3-D discrete dislocation dynamics and their influence on microscale plasticity | C. Motz, D. Weygand, J. Senger, |
Acta Materialia, 57, 1744-1754 (2009) |
| Micro-bending tests: a comparison between 3D discrete dislocation dynamics simulations and experiments | C. Motz, D. Weygand, |
Acta Materialia, 56, 1942 (2008) |
| Zener pinning and grain growth: a two-dimensional vertex computer simulation | D. Weygand, Y. Bréchet, J. Lépinoux |
Acta Materialia 47, 961 (1999) |
| Influence of a reduced mobility of triple points on grain growth in two dimensions | D. Weygand, Y. Bréchet, J. Lépinoux |
Acta Materialia 46, 6559 (1998) |