Thomas Hochrainer

Univ.-Prof. Dipl.-Math.techn. Dr.-Ing.

20032020
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Research Output 2003 2018

2018

Dislocation Dynamics as Gradient Descent in a Space of Currents

Hochrainer, T. 5 Jan 2018 Advances in Mechanics of Materials and Structural Analysis . Cham: Springer, p. 207 - 221 14 p. (Advanced Structured Materials; vol. 80)

Research output: Chapter in Book/Report/Conference proceedingChapter

Open Access

Dislocation multiplication in stage II deformation of fcc multi-slip single crystals

Stricker, M., Sudmanns, M., Schulz, K., Hochrainer, T. & Weygand, D. 9 Jul 2018 In : Journal of the mechanics and physics of solids. 119, p. 319-333 15 p.

Research output: Contribution to journalArticle

Instability of dislocation fluxes in a single slip: Deterministic and stochastic models of dislocation patterning

Wu, R., Tüzes, D., Ispánovity, P. D., Groma, I., Hochrainer, T. & Zaiser, M. 24 Aug 2018 In : Physical Review / B. 98, 5, 054110

Research output: Contribution to journalArticle

Open Access
Stochastic models
slip
Fluxes
Hydrodynamics
Linear stability analysis
2017

On the Derivation of Boundary Conditions for Continuum Dislocation Dynamics

Hochrainer, T. 30 Jul 2017 In : Crystals. 7, 235, p. 1-12 12 p., Crystals 2017, 7, 235

Research output: Contribution to journalArticle

Open Access
derivation
Boundary conditions
Thermodynamics
boundary conditions
continuums
2016

Crysal Plasticity Finite Element Simulations based on Continuum Dislocation Dynamics

Ebrahimi, A. & Hochrainer, T. 2016 Proceedings in Applied Mathematics and Mechanics PAMM. 1 ed. Vol. 16, p. 325-326

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Dislocations (crystals)
Plasticity
Fluxes
Plastics
Crystals

Experimental Validation of RVE Based Failure Simulations of Macro-Porous Materials

Krummich, P. D., Schneider, P. & Hochrainer, T. 2016 Proceedings in Applied Mathematics and Mechanics. 1 ed. Wiley-VCH Verlag GmbH & Co. KGaA, Vol. 16, p. 365-366

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Relative Helicity and Jog Densities in Continuum Descriptions of Dislocations

Hochrainer, T. 2016 MRS Advances. 25 ed. Vol. 1, p. 1847-1852

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Crystal defects
Dislocations (crystals)
Plasticity
Physics
Single crystals
continuums
Free energy
Tensors
Kinematics
Edge dislocations

Three-Dimensional Continuum Dislocation Dynamics Simulations of Dislocation Structure Evolution in Bending of a Micro-Beam

Ebrahimi, A. & Hochrainer, T. 2016 MRS Advances. p. 1791-1796

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Computer simulation
Plastics
Piles
Tensors
Plasticity
2015

A sharp interface model for void growth in irradiated materials

Hochrainer, T. & El-Azab, A. 2015 In : Philosophical magazine (London) / Letters. 95, p. 948-972

Research output: Contribution to journalArticle

voids
Thermodynamics
Point defects
point defects
Defects
multipoles
Tensors
Plasticity
alignment
tensors

Multiscale Simulation of Plasticity in bcc Metals

Hochrainer, T., Weygand, D., Mrovec, M. & Gumbsch, P. 2015 In : Annual Review of Materials Research. 45, p. 369-390

Research output: Contribution to journalArticle

Plasticity
Metals
Screw dislocations
Computer simulation
Mechanical engineering
2014

2D-simulation of material flow during infeed rotary swaging using finite element method

Moumi, E., Ishkina, S., Kuhfuss, B., Hochrainer, T., Struss, A. & Hunkel, M. 2014 In : Procedia engineering . 81, C, p. 2342-2347 6 p.

Research output: Contribution to journalArticle

Swaging
Finite element method
Wire
Geometry

Asymptotic and uncertainty analyses of a phase field model for void formation under irradiation

Wang, N., Rokkam, S., Hochrainer, T., Pernice, M. & El-Azab, A. 2014 In : Computational materials science. 89, p. 165-175

Research output: Contribution to journalArticle

Phase Field Model
Voids
Irradiation
voids
Uncertainty

Continuum dislocation dynamics: towards a physically theory of plasticity

Hochrainer, T., Sandfeld, S., Zaiser, M. & Gumbsch, P. 2014 In : Journal of the mechanics and physics of solids. 63, 1, p. 167-178

Research output: Contribution to journalArticle

plastic properties
Plasticity
continuums
Dislocations (crystals)
Piles
Tensors
alignment
tensors
continuums
Edge dislocations
Thermodynamics
Point defects
Equations of motion
Nucleation
Metals
Galerkin method
Galerkin methods
Dislocations (crystals)
Plasticity
continuums
2013

Higher order alignment tensors for continuum dislocation dynamics

Hochrainer, T. 2013 Proceedings of the Multiscale Materials Modeling 2012 Conference. Materials Research Society, Vol. 1535, p. 1-7 7 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Dislocations (crystals)
Tensors
alignment
tensors
continuums
Dislocation
Plasticity
Dislocations (crystals)
Crystals
Tensors
2011

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 Conference Program for the 3rd International Conference on Heterogeneous Materials Mechanics, ICHMM 2011. p. 7-15 9 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Plasticity
Plastic flow
Microstructure
Torsional stress
Physical properties
continuum modeling
plastic properties
Plasticity
continuums
Plastic flow

Towards Frank-Read sources in the continuum dislocation dynamics theory

Sandfeld, S. & Hochrainer, T. 2011 Numerical Analysis and Applied Mathematics, ICNAAM 2011 - International Conference on Numerical Analysis and Applied Mathematics. Vol. 1389, p. 1531-1534 4 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

continuums
retaining
plastic properties
activation
microstructure
2010

Application of a 3d-continuum theory of dislocations to a problem of constrained plastic flow: Microbending of a thin film

Sandfeld, S., Hochrainer, T. & Zaiser, M. 2010 Mechanical Behavior at Small Scales - Experiments and Modeling. Lou, J. (ed.). Materials Research Society, Vol. 1224, p. 143-148 6 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

plastic flow
Plastic flow
Microelectronics
Plasticity
continuums

Numerical implementation of a 3D continuum theory of dislocation dynamics and application to micro-bending

Sandfeld, S., Hochrainer, T., Gumbsch, P. & Zaiser, M. 2010 In : Philosophical magazine (London) / Letters. 90, 27-28, p. 3697-3728

Research output: Contribution to journalArticle

Dislocations (crystals)
Tensors
continuums
Plasticity
Crystal lattices
2009

Comparison of texture evolution in fcc metals predicted by various grain cluster homogenization schemes

Eisenlohr, P., Tjahjanto, D. D., Hochrainer, T., Roters, F. & Raabe, D. 2009 In : International journal of materials research = Zeitschrift für Metallkunde. 100, 4, p. 500-509

Research output: Contribution to journalArticle

Dislocation transport and line length increase in averaged descriptions of dislocations

Hochrainer, T., Zaiser, M. & Gumbsch, P. 2009 Numerical Analysis and Applied Mathematics - International Conference on Numerical Analysis and Applied Mathematics 2009, ICNAAM-2009. p. 1133-1136 4 p. (AIP Conference Proceedings; vol. 1168)

Research output: Chapter in Book/Report/Conference proceedingConference contribution

plastic properties
tensors
continuums
crystals
kinematics

Expansion of Quasi-discrete dislocation loops in the context of a 3D continuum theory of curved dislocations

Sandfeld, S., Zaiser, M. & Hochrainer, T. 2009 Numerical Analysis and Applied Mathematics - International Conference on Numerical Analysis and Applied Mathematics 2009, ICNAAM-2009. Vol. 1168, p. 1148-1151 4 p. (AIP Conference Proceedings; vol. 1168)

Research output: Chapter in Book/Report/Conference proceedingConference contribution

continuums
expansion
space orientation

Experimentelle und numerische Untersuchung von Größeneffekten bei der Skalierung des Mikrozerspanprozesses

Autenrieth, H., Delonnoy, L., Weber, M., Hochrainer, T., Deuchert, M., Kotschenreuther, J., Schulze, V. & Gumbsch, P. 2009 Größeneinflüsse bei Fertigungsprozessen: Beiträge zum Abschlusskolloquium des SSP 1138. Vollersten, F. (ed.). Bonn, p. 415-467

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Texture prediction from a novel grain cluster-based homogenization scheme

Eisenlohr, P., Tjahjanto, D. D., Hochrainer, T., Roters, F. & Raabe, D. Dec 2009 In : International journal of material forming. 2, SUPPL. 1, p. 523-526 4 p.

Research output: Contribution to journalArticle

Textures
Cold rolling
Polycrystals
Aluminum alloys
Microstructure
2008

A Non-Linear Multiple Slip Theory in Continuum Dislocation Dynamics

Hochrainer, T., Gumbsch, P. & Zaiser, M. 2008 Proceedings of the 4th Int. Conf. on Multiscale Materials Modelling. Tallahassee, USA, p. 115-118

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Dislocations (crystals)
Tensors
Plasticity
Crystals
Strain hardening

Modellierung und Simulation höher- und höchstfester Stähle

Helm, D., Hochrainer, T. & Prakash, A. 2008 In : Konstruktion. 6, p. IW9-IW10

Research output: Contribution to journalArticle

Twinning models in self-consistent texture simulations of TWIP steels

Prakash, A., Hochrainer, T., Reisacher, E. & Riedel, H. Aug 2008 In : Steel research international. 79, 8, p. 645-652 8 p.

Research output: Contribution to journalArticle

Steel
Twinning
twinning
plastic properties
Plasticity
2007

A three-dimensional continuum theory of dislocation systems: Kinematics and mean-field formulation

Hochrainer, T., Zaiser, M. & Gumbsch, P. Mar 2007 In : The Philosophical Magazine. 87, 8-9, p. 1261-1282 22 p.

Research output: Contribution to journalArticle

Kinematics
kinematics
continuums
formulations
Tensors

Evolving systems of curved dislocation: mathematical foundations of a statistical theroy

Hochrainer, T. 2007 1 ed. Shaker-Verlag GmbH. (Schriftenreihe “Werkstoffwissenschaft und Werkstofftechnik”; vol. 34)

Research output: Book/ReportBook

Investigation of size-effects in machining with geometrically defined cutting edges

Weber, M., Hochrainer, T., Gumbsch, P., Autenrieth, H., Delonnoy, L., Schulze, V., Löhe, D., Kotschenreuther, J. & Fleischer, J. Oct 2007 In : Machining Science and Technology. 11, 4, p. 447-473 27 p.

Research output: Contribution to journalArticle

Machining
Steel
Experiments
Plastic deformation
Mechanics

Modelling size effects using 3D density-based dislocation dynamics

Zaiser, M., Nikitas, N., Hochrainer, T. & Aifantis, E. C. Mar 2007 In : The Philosophical Magazine. 87, 8-9, p. 1283-1306 24 p.

Research output: Contribution to journalArticle

Plastic flow
Shearing
Plasticity
Thin films
formulations

On the range of 3D dislocations pair correlations

Csikor, F. F., Groma, I., Hochrainer, T., Weygand, D. & Zaiser, M. 2007 Proceedings of the 11th International Symposium on Continuum Models and Discrete Systems. Jeulin, D. & Forest, S. (eds.). Paris: Mines ParisTech Les Presses, p. 271-276

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Burgers vector
Equations of motion
Computer simulation

Twinning models in selfconsistent simulations of TWIP Steels

Prakash, A., Hochrainer, T., Riedel, H., Helm, D. & Reisacher, E. 2007 Proceedings of the 2nd SteelSim Conference. Graz/Seggau, Austria, p. 355-361

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Steel
Twinning
Plasticity
Textures
Austenitic steel
2006

Fundamentals of a continuum theory of dislocations

Hochrainer, T. & Zaiser, M. 2006 Proceedings of the International conference on Statistical Mechanics of Plasticity and Related Instabilities.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Statistical mechanics
Conservation
Kinetics
Direction compound

Modeling and experimental analyses of size effects in turning of quenched and tempered AISI O2

Kotschenreuther, J., Fleischer, J., Delonnoy, L., Schulze, V., Löhe, D., Hochrainer, T., Weber, M. & Gumbsch, P. 2006 Proceedings of the 6th International Conference European Society for Precision Engineering and Nanotechnology, EUSPEN 2006. Euspen, Vol. 2, p. 156-159 4 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

miniaturization
Mechanics
simulation
predictions

Some steps towards a continuum representation of 3D dislocation systems

Zaiser, M. & Hochrainer, T. Mar 2006 In : Scripta materialia. 54, 5, p. 717-721 5 p.

Research output: Contribution to journalArticle

Kinematics
continuums
screws
slip
kinematics
2005

An integrated approach to the modeling of size-effects in machining with geometrically defined cutting edges

Hochrainer, T., Delonnoy, L., Kotschenreuther, J., Schulze, V., Löhe, D., Gumbsch, P. & Fleischer, J. 2005 Proc. of 8th CIRP International Workshop on Modeling of Machining Operations. p. 123-130

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Modellierung und experimentelle Untersuchungen von Grösseneffekten beim Stirndrehen von 90MnCrV8 in vergütetem Zustand

Kotschenreuther, J., Delonnoy, L., Hochrainer, T., Weber, M., Schmidt, J., Fleischer, J., Schulze, V., Löhe, D. & Gumbsch, P. 2005 Proceedings, 2. Kolloquium Prozesssaklierung, bias, Strahltechnik. Bremen, Vol. 27, p. 219-240

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Similarity considerations on the simulation of turning processes of steels

Delonnoy, L., Hochrainer, T., Schulze, V., Löhe, D. & Gumbsch, P. Aug 2005 In : International Journal of Materials Research. 96, 7, p. 761-769 9 p.

Research output: Contribution to journalArticle

Open Access
Steel
steels
simulation
similarity numbers
dimensional analysis

Similarity Rules for the Shot Peening Process Based on Finite Element Simulations

Klemenz, M., Hochrainer, T., Delonnoy, L., Schulze, V., Vöhringer, O. & Gumbsch, P. 2005 Proceedings International Conference on Shot Peening 9. Noisy-le-Grand, p. 94-99

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Shot peening
Mechanics
Strain rate
Finite element method
Temperature
2004

A continuum theory of dislocation motion

Hochrainer, T. 2004 Proceedings of Second International Conference on Multiscale Materials Modeling. Ghoniem, N. M. (ed.). Los Angeles, California: University of California Los Angeles, Mechanical and Aerospace Engineering Department, p. 210-212

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Influences of process scaling in metal cutting with geometrically defined cutting edges

Kotschenreuther, J., Delonnoy, L., Hochrainer, T., Schmidt, J., Fleischer, J., Schulze, V., Löhe, D. & Gumbsch, P. 2004 Proc.of 4th euspen International Conference. Atherton, P. (ed.). Glasgow, UK, p. 173-174

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2003

Modelling, simulation and experimental tests for process scaling of processes with geometrically defined edge

Kotschenreuther, J., Delonnoy, L., Hochrainer, T., Schmidt, J., Fleischer, J., Schulze, V., Löhe, D. & Gumbsch, P. 2003 Proceedings of the 1. Colloquium of DFG Priority Program Process Scaling . BIAS Verlag, p. 121-136

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Steel
Computer simulation
Finite element method
ABAQUS
Plasticity