IFL/Research/Publications

Publications

2021
Manfred Hannes Ulz A compressible plasticity model for pulp fibers under transverse load Show publication in PURE
Manfred Hannes Ulz A hybrid static-dynamic continuum approach for concurrent atomistic-to-continuum methods Show publication in PURE
2020
Manfred Hannes Ulz Demand-based coupling of the scales in concurrent atomistic-to-continuum models at finite temperature Show publication in PURE
Effects of enzymes on the refining of different pulps Show publication in PURE
Thomas Hochrainer and Alireza Jafarinia Sensitivity Analysis of a Hemodynamic-based Model for Thrombus Formation and Growth Proceedings of the 6th World Congress on Electrical Engineering and Computer Systems and Sciences (EECSS’20) Show publication in PURE
Kevin Ayrton Pendl Non Newtonian material behaviour in extrusion based 3D printing: Investigation of critical process parameters Proceedings of the 6th World Congress on Mechanical, Chemical, and Material Engineering (MCM'20) 1-10 Show publication in PURE
Manfred Hannes Ulz and Christian Celigoj A uniquely defined multiplicative elasto-plasticity model with orthotropic yield function and plastic spin Show publication in PURE
Thomas Hochrainer and Alireza Jafarinia Blood Rheology Influence on False Lumen Thrombosis in Type B Aortic Dissection Show publication in PURE
Various efficiency improvements of concurrent and hierarchical atomistic-to-continuum multiscale methods Show publication in PURE
Alireza Jafarinia A Study on Thrombus Formation in Case of Type B Aortic Dissection and Its Hematocrit Dependence A Study on Thrombus Formation in Case of Type B Aortic Dissection and Its Hematocrit Dependence Show publication in PURE
Thomas Hochrainer and Alireza Jafarinia Sensitivity Analysis of a Phenomenological Thrombosis Model and Growth Rate Characterisation Show publication in PURE
2019
Gas Metal Arc Root Welding of Pearlitic Rails Using Magnetic Arc Deflection Show publication in PURE
Manfred Hannes Ulz Prediction of the anisotropic mechanical properties of compacted powders Show publication in PURE
Manfred Hannes Ulz A minimal continuum representation of a transverse isotropic viscoelastic pulp fibre based on micromechanical measurements Show publication in PURE
Manfred Hannes Ulz Demand-based coupling of the scales: An application to the finite temperature CADD method Show publication in PURE
Manfred Hannes Ulz Material model of pulp fibres Show publication in PURE
Manfred Hannes Ulz Demand‐based coupling of the scales in the finite temperature CADD method Show publication in PURE
Thomas Hochrainer 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 Show publication in PURE
Manfred Hannes Ulz A Continuum-on-Atomistic Framework with Bi-Stable Elements for the Computation of Minimum Free Energy Paths Show publication in PURE
Thomas Hochrainer and Benedikt Weger Leaving the Slip System PAMM e201900441 Show publication in PURE
Alireza Jafarinia Numerical Simulation of Platelet Deposition in the False Lumen in Case of Aortic Dissection Show publication in PURE
2018
Thomas Hochrainer Instability of dislocation fluxes in a single slip: Deterministic and stochastic models of dislocation patterning Show publication in PURE
Thomas Hochrainer Dislocation Dynamics as Gradient Descent in a Space of CurrentsAdvances in Mechanics of Materials and Structural Analysis 207 - 221 Show publication in PURE
Manfred Hannes Ulz Modeling yield properties of compacted powder using a multi-particle finite element model with cohesive contacts Show publication in PURE
Thomas Hochrainer Dislocation multiplication in stage II deformation of fcc multi-slip single crystals Show publication in PURE
2017
Manfred Hannes Ulz Failure mechanism for pulp inter-fibre joints Show publication in PURE
Thomas Hochrainer On the Derivation of Boundary Conditions for Continuum Dislocation Dynamics Show publication in PURE
Manfred Hannes Ulz A road map towards modeling of particle stimulated nucleation using CADD Show publication in PURE
2016
Manfred Hannes Ulz Atomistic-on-continuum coupling with applications to spatial averaging of atomistic stress and hierarchical multiscale methods Show publication in PURE
Manfred Hannes Ulz A stochastic approximation approach to improve the convergence behavior of hierarchical atomistic-to-continuum multiscale models Show publication in PURE
Manfred Hannes Ulz A Proposed Failure Mechanism for Pulp Fiber-Fiber Joints Show publication in PURE
Manfred Hannes Ulz Application of the string method to compute minimum energy paths for a chain of bi-stable elements using the finite element method and molecular dynamics Show publication in PURE
Manfred Hannes Ulz Improving the convergence behavior of hierarchical atomistic-to-continuum multiscale models using stochastic approximation Show publication in PURE
Manfred Hannes Ulz Multi-particle finite element method of powder compaction Show publication in PURE
Thomas Hochrainer Thermodynamically consistent continuum dislocation dynamics Show publication in PURE
Thomas Hochrainer Relative Helicity and Jog Densities in Continuum Descriptions of Dislocations MRS Advances 1847-1852 Show publication in PURE
2015
Manfred Hannes Ulz A Multiscale Molecular Dynamics Method for Isothermal Dynamic Problems using the Seamless Heterogeneous Multiscale Method Show publication in PURE
Manfred Hannes Ulz Coupling the finite element method and molecular dynamics in the framework of the heterogeneous multiscale method for quasi-static isothermal problems Show publication in PURE
Manfred Hannes Ulz On the Use of Stochastic Approximation for Coupling the FEM and MD in Quasi-Static Isothermal Problems Show publication in PURE
Thomas Hochrainer Multipole expansion of continuum dislocation dynamics in terms of alignment tensors Show publication in PURE
Thomas Hochrainer A sharp interface model for void growth in irradiated materials Show publication in PURE
Thomas Hochrainer Multiscale Simulation of Plasticity in bcc Metals Show publication in PURE
2014
Manfred Hannes Ulz Beschreibung der Subkornmissorientierung in der Nähe von harten Teilchen von plastisch verformten Metallen Show publication in PURE
Numerical validation of a concurrent atomistic-continuum multiscale method and its application to the buckling analysis of carbon nanotubes Show publication in PURE
Manfred Hannes Ulz The heterogeneous multiscale method as a framework for coupling the finite element method and molecular dynamics Show publication in PURE
Buckling Analysis of Carbon Nanotubes – Application of a concurrent atomistic-continuum multiscale approach Show publication in PURE
Manfred Hannes Ulz Beschreibung der Subkornmissorientierung in der Nähe von harten Teilchen von plastisch verformten Metallen ASMET Forum für Metallurgie und Werkstofftechnik 2014 108-114 Show publication in PURE
Manfred Hannes Ulz Beschreibung der Subkornmissorientierung in der Nähe von harten Teilchen von plastisch verformten Metallen Show publication in PURE
Thomas Hochrainer Asymptotic and uncertainty analyses of a phase field model for void formation under irradiation Show publication in PURE
Thomas Hochrainer Continuum dislocation dynamics: towards a physically theory of plasticity Show publication in PURE
Thomas Hochrainer Diffuse interface modeling of void growth in irradiated materials. Mathematical, thermodynamic and atomistic perspectives Show publication in PURE
Thomas Hochrainer 2D-simulation of material flow during infeed rotary swaging using finite element method Show publication in PURE
Thomas Hochrainer Continuum dislocation dynamics based on the second order alignment tensor Show publication in PURE
Thomas Hochrainer Numerical implementation of continuum dislocation dynamics with the discontinuous-Galerkin method Show publication in PURE
Manfred Hannes Ulz Beschreibung der Subkornmissorientierung in der Nähe von harten Teilchen von plastisch verformten Metallen Show publication in PURE
2013
Manfred Hannes Ulz Comments on a continuum-related Parrinello-Rahman molecular dynamics formulation Show publication in PURE
Frictional mortar contact for finite deformation problems with synthetic contact kinematics Show publication in PURE
Thomas Hochrainer Moving dislocations in finite plasticity: a topological approach Show publication in PURE
Thomas Hochrainer Higher order alignment tensors for continuum dislocation dynamics Proceedings of the Multiscale Materials Modeling 2012 Conference 1-7 Show publication in PURE
Manfred Hannes Ulz On a Deformation-Driven Continuum-Related Parrinello-Rahman Molecular Dynamics Show publication in PURE
Manfred Hannes Ulz Optimal kernel shape and bandwidth for atomistic support of continuum stress Show publication in PURE
Manfred Hannes Ulz On the estimation of spatial averaging volume for determining stress using atomistic methods Show publication in PURE
Christian Celigoj Buckling analysis of carbon nanotubes by a mixed atomistic and continuum model Show publication in PURE
Manfred Hannes Ulz and Christian Celigoj Amendment to the Galin plane elasto-plastic solution Show publication in PURE
2012
Manfred Hannes Ulz A Gaussian mixture modelling approach to the data-driven estimation of atomistic support for continuum stress Show publication in PURE
Buckling analysis of carbon nanotubes – a molecular statics investigation into the influence of non-bonded interactions Show publication in PURE
Non-Regularized Frictional Mortar Contact for Finite Deformation Problems - Synthetic Contact Kinematics 8th European Solid Mechanics Conference 1-2 Show publication in PURE
Manfred Hannes Ulz On the atomistic definition of local stress in continuum mechanics Show publication in PURE
Manfred Hannes Ulz Data-driven estimation of atomistic support for continuum stress using the Gaussian mixture model Show publication in PURE
Manfred Hannes Ulz Invariance of Parrinello-Rahman molecular dynamics and its relation to continuum mechanics Show publication in PURE
Frictional mortar contact for finite deformation problems with synthetic contact kinematics Show publication in PURE
Manfred Hannes Ulz Data-driven estimation of atomistic support for continuum stress using the Gaussian mixture model Show publication in PURE
2011
Manfred Hannes Ulz A finite isoclinic elasto-plasticity model with orthotropic yield function and notion of plastic spin Show publication in PURE
Structural contact problems for large deformations - Comparison of steady and non steady normal field Show publication in PURE
Thomas Hochrainer Continuum modeling of dislocation plasticity: theory, numerical implementation and validation by discrete dislocation simulations Show publication in PURE
Thomas Hochrainer Towards Frank-Read sources in the continuum dislocation dynamics theory Numerical Analysis and Applied Mathematics, ICNAAM 2011 - International Conference on Numerical Analysis and Applied Mathematics 1531-1534 Show publication in PURE
Manfred Hannes Ulz An isoclinic elasto-plasticity model at finite strains with the notion of plastic spin Show publication in PURE
Buckling analysis of carbon nanotubes - a molecular mechanics approach using the finite element framework Show publication in PURE
2010
Mortar-Based Contact Formulation for Large Deformations Show publication in PURE
Buckling analysis of carbon nanotubes Show publication in PURE
Thomas Hochrainer Numerical implementation of a 3D continuum theory of dislocation dynamics and application to micro-bending Show publication in PURE
Thomas Hochrainer Application of a 3d-continuum theory of dislocations to a problem of constrained plastic flow Mechanical Behavior at Small Scales - Experiments and Modeling 143-148 Show publication in PURE
2009
Manfred Hannes Ulz A Green-Naghdi approach to finite anisotropic rate-independent and rate-dependent thermo-plasticity in logarithmic Lagrangean strain-entropy space Show publication in PURE
Manfred Hannes Ulz A Green-Naghdi approach to finite anisotropic rate-independent and rate-dependent thermo-plasticity in logarithmic Lagrangean strain-entropy space Show publication in PURE
Christian Celigoj The buckling of carbon nanotubes under axial compression Show publication in PURE
Manfred Hannes Ulz A formulation of additive finite anisotropic thermo-plasticity in logarithmic lagrangean strain-entropy space Show publication in PURE
Thomas Hochrainer Comparison of texture evolution in fcc metals predicted by various grain cluster homogenization schemes Show publication in PURE
Thomas Hochrainer Texture prediction from a novel grain cluster-based homogenization scheme Show publication in PURE
Thomas Hochrainer Dislocation transport and line length increase in averaged descriptions of dislocations Numerical Analysis and Applied Mathematics - International Conference on Numerical Analysis and Applied Mathematics 2009, ICNAAM-2009 1133-1136 Show publication in PURE
Thomas Hochrainer Expansion of Quasi-discrete dislocation loops in the context of a 3D continuum theory of curved dislocations Numerical Analysis and Applied Mathematics - International Conference on Numerical Analysis and Applied Mathematics 2009, ICNAAM-2009 1148-1151 Show publication in PURE
Thomas Hochrainer Experimentelle und numerische Untersuchung von Größeneffekten bei der Skalierung des Mikrozerspanprozesses Größeneinflüsse bei Fertigungsprozessen: Beiträge zum Abschlusskolloquium des SSP 1138 415-467 Show publication in PURE
2008
Manfred Hannes Ulz Vibration control for plate-like structures using strategic cut-outs Show publication in PURE
Thomas Hochrainer Twinning models in self-consistent texture simulations of TWIP steels Show publication in PURE
Thomas Hochrainer Modellierung und Simulation höher- und höchstfester Stähle Show publication in PURE
Thomas Hochrainer A Non-Linear Multiple Slip Theory in Continuum Dislocation Dynamics Proceedings of the 4th Int. Conf. on Multiscale Materials Modelling 115-118 Show publication in PURE
2007
Christian Celigoj Thermomechanical homogenization analysis of axisymmetric inelastic solids at finite strains based on an incremental minimization principle Show publication in PURE
Thomas Hochrainer Investigation of size-effects in machining with geometrically defined cutting edges Show publication in PURE
Thomas Hochrainer A three-dimensional continuum theory of dislocation systems Show publication in PURE
Thomas Hochrainer Modelling size effects using 3D density-based dislocation dynamics Show publication in PURE
Thomas Hochrainer Evolving systems of curved dislocation: mathematical foundations of a statistical theroy 3832261656, 978-3832261658 Show publication in PURE
Thomas Hochrainer Twinning models in selfconsistent simulations of TWIP Steels Proceedings of the 2nd SteelSim Conference 355-361 Show publication in PURE
Thomas Hochrainer On the range of 3D dislocations pair correlations Proceedings of the 11th International Symposium on Continuum Models and Discrete Systems 271-276 Show publication in PURE
Christian Celigoj A total ALE FE formulation for axisymmetric and torsional problems (including viscoplasticity, thermodynamic coupling and dynamics) Show publication in PURE
h-adaptives Verfahren für ebene finite Elemente basierend auf dem Fehlerschätzer nach Zienkiewicz und Zhu Show publication in PURE
2006
Thomas Hochrainer Some steps towards a continuum representation of 3D dislocation systems Show publication in PURE
Thomas Hochrainer Modeling and experimental analyses of size effects in turning of quenched and tempered AISI O2 Proceedings of the 6th International Conference European Society for Precision Engineering and Nanotechnology, EUSPEN 2006 156-159 Show publication in PURE
Thomas Hochrainer Fundamentals of a continuum theory of dislocations Proceedings of the International conference on Statistical Mechanics of Plasticity and Related Instabilities Show publication in PURE
2005
Manfred Hannes Ulz Vibration Control of Plate- like Structures using Cut- Outs Show publication in PURE
Manfred Hannes Ulz Passive Control of a Rectangular Plate using Strategic Cut-Outs ASME International Mechanical Engineering Congress and Exposition Show publication in PURE
Thomas Hochrainer Similarity considerations on the simulation of turning processes of steels Show publication in PURE
Thomas Hochrainer An integrated approach to the modeling of size-effects in machining with geometrically defined cutting edges Proc. of 8th CIRP International Workshop on Modeling of Machining Operations 123-130 Show publication in PURE
Thomas Hochrainer Modellierung und experimentelle Untersuchungen von Grösseneffekten beim Stirndrehen von 90MnCrV8 in vergütetem Zustand Proceedings, 2. Kolloquium Prozesssaklierung, bias, Strahltechnik 219-240 Show publication in PURE
Thomas Hochrainer Similarity Rules for the Shot Peening Process Based on Finite Element Simulations Proceedings International Conference on Shot Peening 9 94-99 Show publication in PURE
Christian Celigoj An augmented Lagrange multiplier approach to continuum multislip single crystal thermo-elasto-viscoplasticity Show publication in PURE
2004
Christian Celigoj Thermomechanical homogenization analysis of axisymmetric solids at finite strains via numerical (forward Euler method) overall macro-tangent-moduli Show publication in PURE
Thomas Hochrainer A continuum theory of dislocation motion Proceedings of Second International Conference on Multiscale Materials Modeling 210-212 Show publication in PURE
Thomas Hochrainer Influences of process scaling in metal cutting with geometrically defined cutting edges Proc.of 4th euspen International Conference 173-174 Show publication in PURE
2003
Christian Celigoj Finite strain thermoelasto-Thermoviscoplasticity formulated in F_vp_-1 (inverse viscoplastic deformation gradient), xi (accumulated viscoplastiv strain) and eta_vp (viscoplastic entropy) as internal variables Show publication in PURE
Thomas Hochrainer Modelling, simulation and experimental tests for process scaling of processes with geometrically defined edge Proceedings of the 1. Colloquium of DFG Priority Program Process Scaling 121-136 Show publication in PURE
2001
Christian Celigoj An improved 'assumed enhanced displacement gradient' ring-element for finite deformation axisymmetric and torsional problems Show publication in PURE
2000
Christian Celigoj On strong discontinuities in anelastic solids. A finite element approach taking a frame indifferent gradient of the discontinuous displacements Show publication in PURE
1998
Christian Celigoj 'Generalized standard materials' and finite deformation coupled thermo-elastoviscoplasticity including damage Show publication in PURE
Christian Celigoj An assumed enhanced displacement gradient ring-element for finite deformation axisymmetric and torsional problems Show publication in PURE
Christian Celigoj Finite deformation coupled thermomechanical problems and 'generalized standard materials' Show publication in PURE
1996
Christian Celigoj A strain-and-displacement-based variational method applied to geometrically non-linear shells Show publication in PURE
1995
Christian Celigoj Ein geometrisch nichtlineares finites Verzerrungs-Weggrößen-Schalenelement Show publication in PURE
1993
Christian Celigoj Ein hybrides 4-Knoten-Schalenelement unter Berücksichtigung der NormalenverzerrungFestschrift Peter Klement, Institut für Baustatik, Technische Universität Graz1-13 Show publication in PURE
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