Contact us
PD Dr.-Ing. habil. Geralf Hütter
Institute of Mechanics and Fluid Dynamics
Lampadiusstr. 4, Room WEI-113
09599 Freiberg
+49 3731 39-3496
Geralf [dot] Huetter [at] imfd [dot] tu-freiberg [dot] de (Geralf[dot]Huetter[at]imfd[dot]tu-freiberg[dot]de)
Curriculum vitae
Term | Activity |
---|---|
2021-2024 | Visiting professor at the chair Mechanics and Numerical Methods at the Brandenburg University of Technology Cottbus-Senftenberg |
2019 | Habilitation with a thesis on "A theory for the homogenisation towards micromorphic media and its application to size effects and damage" |
2013 | PhD with a thesis on "Multi-scale simulation of crack propagation in the ductile-brittle transition region", TU Bergakademie Freiberg |
since 2008 | Scientific assistant at the Chair of Engineering Mechanics - Solid Mechanics |
2003-2008 | Studies Mechanical Engineering, specialising in Applied Mechanics, TU Dresden (degree: Dipl.-Ing.) |
Main areas of work
- Multiscale simulation
- Generalised continuum theories and size effects
- Fracture and damage mechanics
- Material fatigue
Teaching
- Introduction to the finite element method (teaching assignment 013 - 2016)
- Fracture Mechanics Computations (2020/21)
- Higher Strength Theory (2016 - 2021, since 2024)
- Journal Club (2021/22)
- Nonlinear Finite Element Methods/Selected Topics of the Finite Element Method (teaching assignment 2014 - 2021)
- Mechanics of Materials (2018 - 2020)
Publications
Books and book contributions
- G. Hütter: A theory for the homogenisation towards micromorphic media and its application to size effects and damage, Habilitationsschrift, TU Bergakademie Freiberg, 2019, ISBN: 978-2-86012-603-5, PDF
- G. Hütter: Coleman-Noll Procedure for Classical and Generalised Continuum Theories, In: Altenbach, Öchsner (Eds.): Encyclopedia of Continuum Mechanics, Springer, 2019, ISBN: 978-3-662-55770-9
- G. Hütter, L. Zybell (Eds.): Recent Trends in Fracture and Damage Mechanics, Springer, 2016, ISBN: 978-3-319-21466-5
- G. Hütter: Multi-scale simulation of crack propagation in the ductile-brittle transition region, Dissertation, TU Bergakademie Freiberg, 2013, ISBN: 978-3-86012-463-5, URN: urn:nbn:de:bsz:105-qucosa-121281
Journals
- A. Malik, G. Hütter, M. Abendroth, B. Kiefer: Micromorphic FE2 Simulation of Plastic Deformations of Foam Structures. International Journal of Mechanical Sciences 282 (2024), 109551, DOI: 10.1016/j.ijmecsci.2024.109551, Preprint
- N. Lange, G. Hütter, B. Kiefer: Monolithic Hyper ROM FE² Method with Clustered Training at Finite Deformations, Computer Methods in Applied Mechanics and Engineering 418 (2024), 116522, Preprint
- S. Kirchhof, A. Ams, G. Hütter: On the Question of the Sign of Size Effects in the Elastic Behaviour of Foams. Journal of Elasticity (2023), Preprint
- G. Hütter: Interpretation of micromorphic constitutive relations for porous materials at the microscale via harmonic decomposition, Journal of the Mechanics and Physics of Solids 171 (2023), 105135 , Preprint
- O. El Khatib, G. Hütter, R.-D. Pham, A. Seupel, M. Kuna, B. Kiefer: A non-iterative parameter identification procedure for the non-local Gurson-Tvergaard-Needleman model based on standardised experiments, International Journal of Fracture 241 (2023), 73-94
- G. Rizzi, G. Hütter, H. Khan, I. D. Ghiba, A. Madeo, P. Neff: Analytical solution of the cylindrical torsion problem for the relaxed micromorphic continuum and other generalised continua, Mathematics and Mechanics of Solids 27 (2022), 507-553, Preprint
- N. Lange, M. Abendroth, E, Werzner, G. Hütter, B. Kiefer: Influence of the foam morphology on the mechanical behaviour of flow through foam filters during filtration processes, Advanced Engineering Materials 24 (2022), 2100784
- A. Malik, M. Abendroth, G. Hütter: A Hybrid Approach Employing Neural Networks to Simulate the Elasto-Plastic Deformation Behaviour of 3D-Foam Structures, Advanced Engineering Materials 24 (2022), 2100641
- N. Lange, G. Hütter, B. Kiefer: An efficient monolithic solution scheme for FE² problems, Computer Methods in Applied Mechanics and Engineering 382 (2021), 113886, preprint
- G. Rizzi, G. Hütter, A. Madeo, P. Neff: Analytical solutions of the cylindrical bending problem for the relaxed micromorphic continuum and other generalised continua, Continuum Mechanics and Thermodynamics 33 (2021), 1505-1539, preprint
- G. Rizzi, G. Hütter, A. Madeo, P. Neff: Analytical solutions of the simple shear problem for certain types of micromorphic continuum models, Archive of Applied Mechanics (2021), preprint
- R.D. Pham, G. Hütter: Influence of Topology and Porosity on Size Effects in Stripes of Cellular Material with Honeycomb Structure under Shear, Tension and Bending, Mechanics of Materials 154 (2021), 103727, preprint
- M. Lukhi, M. Kuna, G. Hütter: Micromechanical Simulation of Fatigue in Nodular Cast Iron under Stress-Controlled Loading, Material Design & Processing Communications (2020), e214
- G. Hütter, K. Sab, S. Forest: Kinematics and constitutive relations in the stress-gradient theory: interpretation by homogenisation, International Journal of Solids and Structures 193-194 (2020), 90-97, preprint
- A. Seupel, G. Hütter, M. Kuna: On the identification and uniqueness of constitutive parameters for
a non-local GTN-model, Engineering Fracture Mechanics 229 (2020), 106817, preprint - M. Abendroth, G. Hütter , C. Settgast, A. Malik, B. Kiefer, M. Kuna: A Hybrid Approach to Describe the Elastic-Plastic Deformation Behaviour of 2D Cellular Solids Including Damage Effects, Engineering Mechanics 40:1 (2020), 5-14
- C. Settgast, G. Hütter, M. Kuna, M. Abendroth: A hybrid approach to simulate the homogenised irreversible elastic-plastic deformations and damage of foams by neural networks, International Journal of Plasticity 126 (2020), 102624, preprint
- G. Hütter: On the micro-macro relation for the microdeformation in the homogenisation towards micromorphic and micropolar continua, Journal of the Mechanics and Physics of Solids 127 (2019), pp. 62-79, preprint
- Giang N. A., A. Seupel, M. Kuna, G. Hütter: Dislocation pile-up and cleavage: Effects of strain gradient plasticity on micro-crack initiation in ferritic steel, International Journal of Fracture 214(2018), preprint, supplementary material, free enhanced pdf
- A. Seupel, G. Hütter, M. Kuna: An efficient FE-implementation of implicit gradient-enhanced damage models to simulate ductile failure, Engineering Fracture Mechanics 199 (2018), pp. 41--60, preprint, supplementary material (source code)
- M. Lukhi, M. Kuna, G. Hütter: Numerical investigation of low cycle fatigue mechanism in nodular cast iron, International Journal of Fatigue 113 (2018), pp. 290-298, preprint
- Giang N. A., M. Kuna, G. Hütter: Influence of carbide particles on crack initiation and propagation with competing ductile-brittle transition in ferritic steel, Theoretical and Applied Fracture Mechanics 92 (2017), pp. 89-98, PDF
- G. Hütter: A micromechanical gradient extension of Gurson's model of ductile damage within the theory of microdilatational media, International Journal of Solids and Structures, 110-111(2017), 15-23, PDF
- G. Hütter: Homogenisation of a Cauchy continuum towards a micromorphic continuum, Journal of the Mechanics and Physics of Solids, 99 (2017), 394-408, PDF
- G. Hütter: An extended Coleman-Noll procedure for generalized continuum theories, Continuum Mechanics and Thermodynamics, 28 (2016), 1935-1941, PDF
- G. Hütter: Application of a microstrain continuum to size effects in bending and torsion of foams, International Journal of Engineering Science 101(2016), 81-91 PDF
- G. Hütter, L. Zybell, M. Kuna: Micromechanical simulation of crack initiation and propagation in ductile cast iron, Giesserei-Praxis, 11(2015), 521-526
- G. Hütter, L. Zybell, M. Kuna: Micromechanical modelling of crack propagation in nodular cast iron with competing ductile and cleavage failure, Engineering Fracture Mechanics, 147(2015), 388-397 pdf
- G. Hütter, L. Zybell, M. Kuna: Micromechanisms of fracture in nodular cast iron: From experimental findings towards modelling strategies - A review, Engineering Fracture Mechanics, 144 (2015), 118-141 pdf
- G. Hütter, U. Mülich, M. Kuna: Micromorphic Homogenisation of a Porous Medium: Elastic Behavior and Quasi-brittle Damage, Continuum Mechanics and Thermodynamics, 27 (2015), 1059-1072, PDF
- S. Roth, G. Hütter, M. Kuna: Simulation of fatigue crack growth with a cyclic cohesive zone model, International Journal of Fracture, 188 (2014), 23-45 PDF
- G. Hütter, L. Zybell, M. Kuna: Size Effects due to Secondary Voids during Ductile Crack Propagation, International Journal of Solids and Structures, 51 (2014), 839-847
- L. Zybell, G. Hütter, T. Linse, U. Mühlich, M. Kuna: Size effects in ductile failure of porous materials containing two populations of voids, European Journal of Mechanics - A/Solids, 45 (2014), 8-19
- G. Hütter, T. Linse, S. Roth, U. Mühlich: A Modeling Approach for the Complete Ductile-brittle Transition Region: Cohesive Zone in Combination with a Non-local Gurson-model, International Journal of Fracture, 185 (2014), 129-153 - PDF
- G. Hütter, L. Zybell, U. Mühlich, M. Kuna: Consistent Simulation of Ductile Crack Propagation with Discrete 3D Voids, Computational Materials Science 80 (2013), 61-70
- U. Mühlich, L. Zybell, G. Hütter, M. Kuna: A first-order strain gradient damage model for simulating quasi-brittle failure in porous elastic solids, Archive of Applied Mechanics 83 (2013), 955-967
- G. Hütter, T. Linse, U. Mühlich, M. Kuna: Simulation of Ductile Crack Initiation and Propagation by means of a Non-local GTN-model under Small-Scale Yielding, International Journal of Solids and Structures 50 (2013), 662-671
- S. Roth, G. Hütter, U. Mühlich, B. Nassauer, L. Zybell, M. Kuna: Visualisation of User Defined Finite Elements with Abaqus/Viewer, GACM Report, Summer (2012), 7-14, PDF
- T. Linse G. Hütter, M. Kuna: Simulation of crack propagation using a gradient-enriched ductile damage model based on dilatational strain, Engineering Fracture Mechanics, 95 (2012), 13-28
- G. Hütter, L. Zybell, U. Mühlich, M. Kuna: Ductile Crack Propagation by Plastic Collapse of the Intervoid Ligaments, International Journal of Fracture, 176 (2012), 81-96 - PDF
- G. Hütter, U. Mühlich, M. Kuna: Simulation of local instabilities during crack propagation in the ductile-brittle transition region, European Journal of Mechanics - A/Solids, 30 (2011), 195-203 - PDF
Proceedings
- A. Malik, G. Hütter, M. Abendroth, B. Kiefer: Unrestricted micromorphic continuum: Curvature constraints effects, Proc. Appl. Math. Mech. 24:3 (2024), e202400170
- I. Varfolomeev, Y. Sguaizer, O. El Khatib, G. Hütter, B. Kiefer, P. Gumbsch, C. Amann: Constraint Effect in Component Design, FVV proceedings R608 (2024), 555-574
- I. Varfolomeev, Y. Sguaizer, O. El Khatib, G. Hütter, B. Kiefer, C. Amann: Consideration of the Crack Tip Constraint in the Failure Assessment of Ductile Materials, DVM-Bericht 256 (2024), 195-210
- O. El Khatib, R.-D. Pham, G. Hütter, A. Seupel, B. Kiefer: On the predictive capabilities of non-local models for ductile crack propagation under different levels of stress triaxiality, Proc. Appl. Math. Mech. 23:4 (2023), e202300274
- R.D. Pham, G. Hütter, S. Henkel, A. Seupel, H. Biermann, B. Kiefer: Experimental and Numerical Investigations of The Influence of Stress Triaxialty on Crack Resistance of Ductile Cast Iron, DVM-Bericht 255 (2023), 109-116
- R.D. Pham, O. El Khatib, A. Seupel, G. Hütter, B. Kiefer: Iterationless determination of the parameters of the Gurson model from two standardised tests, DVM Report 254 (2022), 43-52
- N. Lange, G. Hütter, M. Abendroth, B. Kiefer: Efficient monolithic solution of FE² problems, Proc. Appl. Math. Mech. 21 (2021), e202100208
- G. Hütter, C. Settgast, N. Lange, M. Abendroth, B. Kiefer: A hybrid approach for the multi-scale simulation of irreversible material behaviour incorporating neural networks, Proc. Appl. Math. Mech. 20 (2020), e202000248
- M. Lukhi, G. Hütter, M. Kuna: A Numerical Simulation of Fatigue Crack Growth in Nodular Cast Iron by Plastic Collapse of the Intervoid Ligaments, DVM Report 252 (2020), 107-116
- C. Settgast, G. Hütter, M. Abendroth, M. Kuna: A Hybrid Approach for Consideration of the Elastic-Plastic Behaviour of Open-Cell Ceramic Foams, Proceedings of the ECCM6/ECFD7 in Glasgow, 2018
- Giang N. A., M. Kuna, G. Hütter: Effect of Gradient Plasticity on Crack Initiation and Propagation in the Ductile-Brittle Transition Region of Ferritic Steel, Procedia Structural Integrity 13 (2018), pp. 45-50
- M. Lukhi, M. Kuna, G. Hütter: A Novel Micromechanics Approach for Understanding of Fatigue in Nodular Cast Iron, Procedia Structural Integrity 13 (2018), pp. 607-612
- G. Hütter: Micromorphic homogenisation and its application to a model of ductile damage, Proc. Appl. Math. Mech. 17 (2017), pp. 599-600
- G. Hütter, Giang N. A., M. Kuna: "Micromechanical simulation of the influence of inclusions on the fracture toughness of ferritic steels", in: DVM Report 249 (2017), pp. 141-148
- G. Hütter, R. Skrypnyk: Micromorphic Homogenisation of a Porous Medium: Application to Size Effects and Quasi-Brittle Damage, Proc. Appl. Math. Mech. 16 (2016), pp. 347-348
- Giang N. A., G. Hütter, M. Kuna: Micromechanical Modelling of Crack Initiation and Propagation in the Ductile-Brittle Transition Region, Key Engineering Materials 713 (2016), pp. 58-61
- G. Hütter, L. Zybell, M. Kuna: Micromechanical Modelling of Crack Propagation with Competing Ductile and Cleavage Failure, Procedia Materials Science, 3C (2014), pp. 428-433
- S. Roth, G. Hütter, M. Kuna: FE simulations of fatigue crack growth using a cyclic cohesive law, DVM Report 246, 2014, pp. 187-196
- G. Hütter, L. Zybell, M. Kuna: Micromechanical simulation of crack propagation in spheroidal graphite cast iron in the entire brittle-ductile transition region, DVM Report 246, 2014, pp. 177-186
- L. Zybell, G. Hütter, U. Mühlich, M. Kuna: Micromechanical simulation of ductile crack initiation in spheroidal graphite cast iron, DVM Report 245, 2013, pp. 243-252
- G. Hütter, T. Linse, U. Mühlich, M. Kuna: Simulation of crack propagation in the entire brittle-ductile transition region, DVM Report 245, 2013, pp. 49-58
- G. Hütter, T. Linse, U. Mühlich, M. Kuna: Integrated Damage Mechanics Approach to Brittle and Ductile Crack Propagation, Proceeding of the 13th International Conference on Fracture, 2013
- G. Hütter, L. Zybell, U. Mühlich, M. Kuna: 2D and 3D Simulation of Ductile Crack Propagation by Plastic Collapse of Micro-ligaments, Proceeding of the 19th European Conference on Fracture, 2012 PDF
- A. Burgold, G. Hütter, L. Zybell, U. Mühlich, M. Kuna: Micromechanical simulation of ductile crack growth by plastic collapse, DVM Report 244, 2012, pp. 191-200
- L. Zybell, G. Hütter, T. Linse, U. Mühlich, M. Kuna: Non-local modelling of ductile failure of nodular graphite cast iron, DVM Report 244, 2012, pp. 47-56
- G. Hütter, T.Linse, U. Mühlich, M. Kuna: Simulation of Crack Propagation under Small-Scale Yielding by means of a Non-local GTN-Model, Proceedings in Applied Mathematics and Mechanics, 11 (2011), pp. 157-158