Faculty of Civil Engineering

Ruhr-Universität Bochum

Email: Klaus Hackl

Personal Website

Research field: Modelling & Simulation

- A polytree-based adaptive approach to limit analysis of cracked structures
Nguyen-Xuan, H. and Nguyen-Hoang, S. and Rabczuk, T. and Hackl, K.

COMPUTER METHODS IN APPLIED MECHANICS AND ENGINEERING Volume: 313 (2017) - A relaxation-based approach to damage modeling
Junker, P. and Schwarz, S. and Makowski, J. and Hackl, K.

CONTINUUM MECHANICS AND THERMODYNAMICS Volume: 29 (2017) - A variational approach to the modelling of grooving in a three-dimensional setting
Hackl, K. and Fischer, F.D. and Svoboda, J.

ACTA MATERIALIA Volume: 129 (2017) - A coupled dissipation functional for modeling the functional fatigue in polycrystalline shape memory alloys
Waimann, J. and Junker, P. and Hackl, K.

EUROPEAN JOURNAL OF MECHANICS, A/SOLIDS Volume: 55 (2016) - A discontinuous phase field approach to variational growth-based topology optimization
Junker, P. and Hackl, K.

STRUCTURAL AND MULTIDISCIPLINARY OPTIMIZATION Volume: 54 (2016) - An evolutionary topology optimization approach with variationally controlled growth
Jantos, D.R. and Junker, P. and Hackl, K.

COMPUTER METHODS IN APPLIED MECHANICS AND ENGINEERING Volume: 310 (2016) - Improved thermodynamic treatment of vacancy-mediated diffusion and creep
Fischer, F.D. and Hackl, K. and Svoboda, J.

ACTA MATERIALIA (2016) - Linking mathematics with engineering applications at an early stage – implementation, experimental set-up and evaluation of a pilot project
Rooch, A. and Junker, P. and Härterich, J. and Hackl, K.

EUROPEAN JOURNAL OF ENGINEERING EDUCATION Volume: 41 (2016) - A mechanical model for dissolution-precipitation creep based on the minimum principle of the dissipation potential
Klinge, S. and Hackl, K. and Renner, J.

PROCEEDINGS OF THE ROYAL SOCIETY A: MATHEMATICAL, PHYSICAL AND ENGINEERING SCIENCES Volume: 471 (2015) - A variational growth approach to topology optimization
Junker, P. and Hackl, K.

STRUCTURAL AND MULTIDISCIPLINARY OPTIMIZATION Volume: 52 (2015) - A variational viscosity-limit approach to the evolution of microstructures in finite crystal plasticity
Günther, C. and Junker, P. and Hackl, K.

PROCEEDINGS OF THE ROYAL SOCIETY A: MATHEMATICAL, PHYSICAL AND ENGINEERING SCIENCES Volume: 471 (2015) - Rate-independent versus viscous evolution of laminate microstructures in finite crystal plasticity
Günther, C. and Kochmann, D.M. and Hackl, K.

LECTURE NOTES IN APPLIED AND COMPUTATIONAL MECHANICS Volume: 78 (2015) - Variational prediction of the mechanical behavior of shape memory alloys based on thermal experiments
Junker, P. and Jaeger, S. and Kastner, O. and Eggeler, G. and Hackl, K.

JOURNAL OF THE MECHANICS AND PHYSICS OF SOLIDS Volume: 80 (2015) - A model for high temperature creep of single crystal superalloys based on nonlocal damage and viscoplastic material behavior
Trinh, B.T. and Hackl, K.

CONTINUUM MECHANICS AND THERMODYNAMICS Volume: 26 (2014) - A thermo-mechanically coupled field model for shape memory alloys
Junker, P. and Hackl, K.

CONTINUUM MECHANICS AND THERMODYNAMICS Volume: 26 (2014) - Coupled computational simulation of excavation and soil transport in earth-pressure balance shield tunneling machines using a viscous two-phase fluid model for soil-foam mixtures
Dang, T.S. and Meschke, G. and Wessels, N. and Hackl, K.

GEOTECHNICAL SPECIAL PUBLICATION (2014) - The principle of the minimum of the dissipation potential for non-isothermal processes
Junker, P. and Makowski, J. and Hackl, K.

CONTINUUM MECHANICS AND THERMODYNAMICS Volume: 26 (2014) - A variational approach to grooving and wetting
Hackl, K. and Fischer, F.D. and Klevakina, K. and Renner, J. and Svoboda, J.

ACTA MATERIALIA Volume: 61 (2013) - High-temperature deformation and recrystallization: A variational analysis and its application to olivine aggregates
Hackl, K. and Renner, J.

JOURNAL OF GEOPHYSICAL RESEARCH: SOLID EARTH Volume: 118 (2013) - Investigation of the influence of reflection on the attenuation of cancellous bone
Klinge, S. and Hackl, K. and Gilbert, R.P.

BIOMECHANICS AND MODELING IN MECHANOBIOLOGY Volume: 12 (2013) - A model for the evolution of laminates in finite-strain elastoplasticity
Hackl, K. and Heinz, S. and Mielke, A.

ZAMM ZEITSCHRIFT FUR ANGEWANDTE MATHEMATIK UND MECHANIK Volume: 92 (2012) - Application of the multiscale fem to the modeling of nonlinear composites with a random microstructure
Klinge, S. and Hackl, K.

INTERNATIONAL JOURNAL FOR MULTISCALE COMPUTATIONAL ENGINEERING Volume: 10 (2012) - Contribution of the reflection to the attenuation properties of cancellous bone
Klinge, S. and Hackl, K.

COMPLEX VARIABLES AND ELLIPTIC EQUATIONS Volume: 57 (2012) - Generation and evolution of inelastic microstructures - An overview
Hackl, K. and Hoppe, U. and Kochmann, D.M.

GAMM MITTEILUNGEN Volume: 35 (2012) - Modelling the kinetics of a triple junction
Fischer, F.D. and Svoboda, J. and Hackl, K.

ACTA MATERIALIA Volume: 60 (2012) - Performance of mixed and enhanced finite elements for strain localization in hypoplasticity
Trinh, B.T. and Hackl, K.

INTERNATIONAL JOURNAL FOR NUMERICAL AND ANALYTICAL METHODS IN GEOMECHANICS Volume: 36 (2012) - The influence of particle size and spacing on the fragmentation of nanocomposite anodes for Li batteries
Dimitrijevic, B.J. and Aifantis, K.E. and Hackl, K.

JOURNAL OF POWER SOURCES Volume: 206 (2012) - A regularization framework for damage-plasticity models via gradient enhancement of the free energy
Dimitrijevic, B.J. and Hackl, K.

INTERNATIONAL JOURNAL FOR NUMERICAL METHODS IN BIOMEDICAL ENGINEERING Volume: 27 (2011) - A study on the principle of maximum dissipation for coupled and non-coupled non-isothermal processes in materials
Hackl, K. and Fischer, F.D. and Svoboda, J.

PROCEEDINGS OF THE ROYAL SOCIETY A: MATHEMATICAL, PHYSICAL AND ENGINEERING SCIENCES Volume: 467 (2011) - A study on the principle of maximum dissipation for coupled and non-coupled non-isothermal processes in materials (vol 467, pg 1186, 2010)
Hackl, K. and Fischer, F. D. and Svoboda, J.

PROCEEDINGS OF THE ROYAL SOCIETY A-MATHEMATICAL PHYSICAL AND ENGINEERING SCIENCES Volume: 467 (2011) - Application of a biphasic representative volume element to the simulation of wave propagation through cancellous bone
Ilic, S. and Hackl, K. and Gilbert, R.P.

JOURNAL OF COMPUTATIONAL ACOUSTICS Volume: 19 (2011) - Finite element simulations of poly-crystalline shape memory alloys based on a micromechanical model
Junker, P. and Hackl, K.

COMPUTATIONAL MECHANICS Volume: 47 (2011) - The evolution of laminates in finite crystal plasticity: A variational approach
Kochmann, D.M. and Hackl, K.

CONTINUUM MECHANICS AND THERMODYNAMICS Volume: 23 (2011) - Variational modeling of shape memory alloys - An overview
Hackl, K. and Junker, P. and Heinen, R.

INTERNATIONAL JOURNAL OF MATERIALS RESEARCH Volume: 102 (2011) - A micromechanical model for polycrystalline shape memory alloys - Formulation and numerical validation
Heinen, R. and Hackl, K.

IUTAM BOOKSERIES Volume: 21 (2010) - Application of the multiscale FEM to the modeling of cancellous bone
Ilic, S. and Hackl, K. and Gilbert, R.

BIOMECHANICS AND MODELING IN MECHANOBIOLOGY Volume: 9 (2010) - Configurational forces and couples in fracture mechanics accounting for microstructures and dissipation
Stumpf, H. and Makowski, J. and Hackl, K.

INTERNATIONAL JOURNAL OF SOLIDS AND STRUCTURES Volume: 47 (2010) - Integrity of micro-hotplates during high-temperature operation monitored by digital holographic microscopy
Lai, Y.W. and Koukourakis, N. and Gerhardt, N.C. and Hofmann, M.R. and Meyer, R. and Hamann, S. and Ehmann, M. and Hackl, K. and Darakis, E. and Ludwig, A.

JOURNAL OF MICROELECTROMECHANICAL SYSTEMS Volume: 19 (2010) - Solution-Precipitation Creep - Modeling and Extended FE Implementation
Ilic, S. and Hackl, K.

IUTAM SYMPOSIUM ON VARIATIONAL CONCEPTS WITH APPLICATIONS TO THE MECHANICS OF MATERIALS Volume: 21 (2010) - Time-Continuous Evolution of Microstructures in Finite Plasticity
Kochmann, D. M. and Hackl, K.

IUTAM SYMPOSIUM ON VARIATIONAL CONCEPTS WITH APPLICATIONS TO THE MECHANICS OF MATERIALS Volume: 21 (2010) - Variational concepts with applications to microstructural evolution
Fischer, F.D. and Svoboda, J. and Hackl, K.

IUTAM BOOKSERIES Volume: 21 (2010)