Dislocation based Plasticity

Dislocation based Plasticity

Publications of FOR1650

2018
Author	Title	Source	Date
A. Prahs, T. Böhlke	A slip gradient crystal plasticity theory based on an extended energy flux	PAMM, 17(1), 451-452	2018
R.Wu, M. Zaiser, S. Sandfeld	A continuum approach to combined γ/γ′ evolution and dislocation plasticity in Nickel-based superalloys	International Journal of Plasticity, 95, pp. 142-162	2017
Z. Budrikis, D.F. Castellanos, S. Sandfeld, M. Zaiser, S. Zapperi	Universal features of amorphous plasticity	Nature Communications, 8, art. no. 15928	2017
M. Stricker, M. Sudmanns, K.Schulz, T. Hochrainer, D. Weygand	Dislocation multiplication in stage II deformation of fcc multi-slip single crystals	Journal of the mechanics and physics of solids	2018
K. Schulz, S. Schmitt	Discrete-Continuum Transition: A Discussion of the Continuum Limit	Technische Mechanik	2018
M. Sudmanns,P. Gumbsch, K Schulz	Plastic flow and dislocation strengthening in a dislocation density based formulation of plasticity	Computational materials science	2018

2017
Author	Title	Source	Date
H. Erdle, T. Böhlke	A gradient crystal plasticity theory for large deformations with a discontinuous accumulated plastic slip	Computational Mechanics, 60(6), 923-942	2017
R. Wu, S. Sandfeld	A dislocation dynamics-assisted phase field model for Nickel-based superalloys: The role of initial dislocation density and external stress during creep	Journal of Alloys and Compounds, 703, pp. 389-395	2017
M. Stricker, D. Weygand, P. Gumbsch	Irreversibility of dislocation motion under cyclic loading due to strain gradients	Scripta Materialia, 129 C 69-73	2017
K. Schulz, M. Sudmanns, P. Gumbsch	Dislocation-density based description of the deformation of a composite material	Modelling and Simulation in Materials Science and Engineering, 25(6)	2017
T. Hochrainer	On the Derivation of Boundary Conditions for Continuum Dislocation Dynamics	Crystals, 7(8), 235	2017

2016
Author	Title	Journal	Year
H. Erdle, T. Böhlke	Large Strain Gradient Plasticity Theory with a Discontinuous Grain Boundary Yield Condition	PAMM, 16(1), 329-330	2016
E. Bayerschen, M. Stricker, D. Weygand, T. Böhlke	Non‐quadratic defect energy: A comparison of gradient plasticity simulations to discrete dislocation dynamics results	PAMM, 16(1), 301-302	2016
M. Monavari, S. Sandfeld, M. Zaiser	Continuum representation of systems of dislocation lines: A general method for deriving closed-form evolution equations	Journal of the Mechanics and Physics of Solids, 95, pp. 575-601	2016
D. Steinberger, R. Gatti, S. Sandfeld	A Universal Approach Towards Computational Characterization of Dislocation Microstructure	JOM, 68(8), 2065-2072.	2016
Y. Zhu, Y. Xiang, K Schulz	The role of dislocation pile-up in flow stress determination and strain hardening	Scripta Materialia, 116 pp. 53-56	2016
E. Bayerschen, A.T. McBride, B.D. Reddy, T. Böhlke	Review on Slip Transmission Criteria in Experiments and Crystal Plasticity Models	Journal of Materials Science, 51(5) pp. 2243-2258	2016
E. Bayerschen, T. Böhlke	Power-law Defect Energy in a Single-Crystal Gradient Plasticity Framework - A Computational Study	Computational Mechanics, 58(1) pp. 13-27	2016
E. Bayerschen, A. Prahs, S. Wulfinghoff, M. Ziemann, P. A. Gruber, M. Walter, T. Böhlke	Modeling contrary size effects of tensile- and torsion-loaded oligocrystalline gold microwires	Journal of Materials Science 51(16), pages: pp. 7451-7470	2016

2015
Author	Title	Journal	Year
A. Prahs, E. Bayerschen, T. Böhlke	A misorientation dependent grain boundary yield criterion	PAMM, 15(1), 345-346	2015
S. Sandfeld, Z. Budrikis, S. Zapperi, D.F. Castellanos	Avalanches, loading and finite size effects in 2D amorphous plasticity: Results from a finite element model	Journal of Statistical Mechanics: Theory and Experiment, 2015 (2), art. no. P02011	2015
E. Bayerschen, M. Stricker, S. Wulfinghoff, D. Weygand, T. Böhlke	Equivalent Plastic Strain Gradient Plasticity with Grain Boundary Hardening and Comparison to Discrete Dislocation Dynamics	Proceedings of the Royal Society A, 471(2184), pp. 1-19	2015
S. Sandfeld, G. Po	Microstructural comparison of the kinematics of discrete and continuum dislocations models	Modelling and Simulation in Materials Science and Engineering 23 (8)	2015
M. Stricker, D. Weygand	Dislocation multiplication mechanisms – Glissile junctions and their role on the plastic deformation at the microscale	Acta Materialia 99	2015
O. Kapetanou, D. Weygand, M. Zaiser	Stress and strain fluctuations in plastic deformation of crystals with disordered microstructure	Journal of Statistical Mechanics: Theory and Experiment 2015 (8)	2015
D. Weygand, M. Mrovec, T. Hochrainer, P. Gumbsch	Multiscale Simulation of Plasticity in Bcc Metals	Annual Review of Materials Research	2015
S. Schmitt, P. Gumbsch, and K. Schulz	Internal stresses in a homogenized representation of dislocation microstructures	Journal of the Mechanics and Physics of Solids	2015
S. Sandfeld, E. Thawinan, C. Wieners	Formulation and numerical approximation of the higher-dimensional Continuum Dislocation Dynamics theory	International Journal of Plasticity	2015
Stefan Sandfeld and Michael Zaiser	Pattern formation in a minimal model of continuum dislocation plasticity	Modelling and Simulation in Materials Science and Engineering	2015
M. Ziemann, Y. Chena, O. Kraft, E. Bayerschen, S. Wulfinghoff, C. Kirchlechner, N. Tamura, T. Böhlke, M. Walter, P.A. Gruber	Deformation patterns in cross-sections of twisted bamboo-structured Au microwires	Acta Materialia	2015
M. Stricker, J. Gagel, S. Schmitt, K. Schulz, D. Weygand, P. Gumbsch	On slip transmission and grain boundary yielding	Meccanica	2015
S. Wulfinghoff, S. Forest and T. Böhlke	Strain gradient plasticity modeling of the cyclic behavior of laminate microstructures	Journal of the Mechanics and Physics of Solids	2015
S. Wulfinghoff and T. Böhlke	Gradient Crystal Plasticity including Dislocation-Based Work-Hardening and Dislocation Transport, To appear in: International Journal of Plasticity	International Journal of Plasticity	2015

2014
Author	Title	Journal	Year
D. Weygand	Mechanics and Dislocation Structures at the Micro-Scale: Insights on Dislocation Multiplication Mechanisms from Discrete Disl..	MRS Proceedings 1651	2014
X. Zhang K. E. Aifantis, J. Senger, D. Weygand, and M. Zaiser	Internal Length Scale and Grain Boundary Yield Strength in Gradient Models of Polycrystal Plasticity	Journal of Materials Research 29 (18)	2014
Mehran Monavari, Michael Zaiser and Stefan Sandfeld	Comparison of closure approximations for continuous dislocation dynamics	MRS Proceedings	2014
S. Wulfinghoff, E. Bayerschen and T. Böhlke	Conceptual Difficulties in Plasticity including the Gradient of one Scalar Plastic Field Variable	Proc. Appl. Math. Mech	2014
E. Bayerschen, S. Wulfinghoff and T. Böhlke	Application of Strain Gradient Plasticity to Micro-torsion Experiments	Proc. Appl. Math. Mech	2014
D. Dickel, K. Schulz, S. Schmitt and P. Gumbsch	Dipole formation and yielding in a two-dimensional continuum dislocation model	Physical Review	2014
D. Dickel, K. Schulz, S. Schmitt and P. Gumbsch	A Continuum Formulation of Stress Correlations of Dislocations in Two Dimensions	Technische Mechanik 34 (3-4), p.205-2012	2014
M. Zaiser and S. Sandfeld	Scaling Properties of Dislocation Simulations in the Similitude Regime	Modelling Simul. Mater. Sci. Eng. 22	2014
K. Schulz, D. Dickel, S. Schmitt, S. Sandfeld, D. Weygand and P. Gumbsch	Analysis of dislocation pile-ups using a dislocation-based continuum theory	Modelling Simul. Mater. Sci. Eng. 22	2014

2013
Autor	Titel	Quelle	Datum
S. Sandfeld, M. Monavari, M. Zaiser	From systems of discrete dislocations to a continuous field description: Stresses and averaging aspects	Modelling and Simulation in Materials Science and Engineering, 21 (8), art. no. 085006	2013
S. Schmitt, K. Schulz, D. Dickel and P. Gumbsch	Linking Micro- and Macroscopic Aspects of a Dislocation Based Continuum Model by Investigating the Dislocation Double Pileup	Proc. Appl. Math. Mech	2013
S. Wulfinghoff, E. Bayerschen and T. Böhlke	Micromechanical Simulation of the Hall-Petch Effect with a Crystal Gradient Theory including a Grain Boundary Yield Criterion	Proc. Appl. Math. Mech.	2013
E. Bayerschen, S. Wulfinghoff and T. Böhlke	Some Remarks on the Numerical Solution of a Strain Gradient Plasticity Theory	Proc. Appl. Math. Mech.	2013
D. Dickel, K. Schulz, S. Schmitt and P. Gumbsch	Stress Correlations of Dislocations in a Double-Pileup Configuration: A Continuum Dislocation Density Approach	Proceedings of XII International Conference on Computational Plasticity. Fundamentals and Applications	2013
S. Wulfinghoff, E. Bayerschen and T. Böhlke	A gradient plasticity grain boundary yield theory	Proceedings of XII International Conference on Computational Plasticity. Fundamentals and Applications	2013
S. Wulfinghoff, E. Bayerschen and T. Böhlke	A gradient plasticity grain boundary yield theory	International Journal of Plasticity 51	2013
S. Wulfinghoff and T. Böhlke	Equivalent plastic strain gradient crystal plasticity – Enhanced power law subroutine	GAMM-Mitteilungen	2013
S. Sandfeld, M. Monavari, and M. Zaiser	From systems of discrete dislocations to a continuous field description: stresses and averaging aspects	Modelling Simul. Mater. Sci. Eng.	2013
T. Hochrainer, S. Sandfeld, M. Zaiser and P. Gumbsch	Continuum dislocation dynamics: Towards a physical theory of crystal plasticity	Journal of the Mechanics and Physics of Solids	2013

2012
Author	Title	Journal	Year
S.Wulfinghoff and T.Böhlke	Equivalent plastic strain gradient enhancement of single crystal plasticity: theory and numerics	Proc. R. Soc. A	2012
S. Wulfinghoff and T. Böhlke	Three-dimensional continuum dislocation ‎microplasticity FE-simulation	Vienna University of ‎Technology, Austria, ISBN: 978-3-9502481-9-7‎	2012

2011
Author	Title	Journal	Year
S. Sandfeld and T. Hochrainer	Towards Frank‐Read Sources in the Continuum Dislocation Dynamics Theory	AIP Conf. Proc.	2011
S. Sandfeld, T. Hochrainer, M. Zaiser and P. Gumbsch	Continuum modeling of dislocation plasticity: Theory, numerical implementation, and validation by discrete dislocation simulations	Journal of Material Research 26	2011
S. Wulfinghoff, V. Glavas and T. Böhlke	Dislocation Transport in Single Crystals and Dislocation-based Micromechanical Hardening	Proc. Appl. Math. Mech	2011
K. Schulz, S. Sandfeld and P. Gumbsch	A Three-dimensional Continuum Theory of Dislocation Plasticity – Modelling and Application to a Composite	Proc. Appl. Math. Mech. 11	2011

2010
Author	Title	Journal	Year
S. Wulfinghoff and T. Böhlke	Gradient Plasticity for Single Crystals	Proc. Appl. Math. Mech	2010
S. Sandfeld, T. Hochrainer, P. Gumbsch and M. Zaiser	Numerical implementation of a 3D continuum theory of dislocation dynamics and application to micro-bending	Philosophical Magazine 90	2010

2007 - 2009
Author	Title	Journal	Year
S. Sandfeld, M. Zaiser, and T. Hochrainer	Expansion of Quasi‐Discrete Dislocation Loops in the Context of a 3D Continuum Theory of Curved Dislocations	AIP Conf. Proc.	2009
T. Hochrainer, M. Zaiser and P. Gumbsch	Dislocation Transport and Line Length Increase in Averaged Descriptions of Dislocations	Numerical Analysis and Applied Mathematics Vol. 2 (AIP Conference Proceedings Vol. 1168)	2009
T. Hochrainer, M. Zaiser and P. Gumbsch	A three-dimensional continuum theory of dislocation systems: kinematics and mean-field formulation	Philosophical Magazine 87	2007