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Head of Chair

Prof. Dr.-Ing. Swantje Bargmann
University of Wuppertal
Chair of Solid Mechanics
Gaußstr. 20
42119 Wuppertal
Germany
Room: W.12.097  
Office: +49 (0) 202 / 439 - 2075
E-Mail: bargmann{a}uni-wuppertal.de

 

 

 

 

Research interest

  • predicting material behavior/material modeling
  • numerical simulation of material behavior
  • nonlinear continuum mechanics and thermodynamics
  • coupled problems
  • non-classical thermoelasticity
  • case II diffusion in polymers
  • gradient crystal plasticity, polycrystals
  • micromechanics
  • geomechanics: polycrystalline ice

 

Awards

  • 1.2017-12.2018 Guest Professor, Department of Mechanical Engineering, Faculty of Engineering and the Built Environment, University of Cape Town, South Africa
  • 2016 ESAFORM Scientific Price
  • 2014 Best PosterAward 7th International Conference on Multiscale Materials Modeling
  • 2014-2016 member of the international expert commission on the evaluation of the excellence initiative
  • 2013-2015 Guest Professor at Chalmers University of Technology, Gothenburg, Sweden
  • 2012 Science Award of Business Club NRW
  • 2012 Forscherin des Monats - Wirtschaftsblatt 3/2012 Metropole Ruhr
  • 2012 Richard von Mises Prize (German International Association of Applied Mathematics and Mechanics GAMM)
  • 2011 Heinz Maier-Leibnitz Prize (German Science Foundation (DFG) and Federal Ministry of Education and Research (BMBF)
  • 2010 Rudolf Chaudoire Prize

 

Editorial and Review Activities

  • Editorial Board: Journal of Mechanical Behavior of Materials
  • Editorial Board: European Journal of Computational Mechanics
  • Associate Editor: Multiscale and Multiphysics Mechanics: an International Journal
  • Reviewer for several international scientific journals

 

INVITED SEMINAR TALKS

International: Massachusetts Institute of Technology (USA); California Institute of Technology (USA); Univ. of Colorado (USA); Univ. of Madeira (Portugal); Univ. of Cape Town (South Africa); Chalmers Univ. of Technology (Sweden); National Taiwan Univ. (Taiwan); Hokkaido Univ. (Japan); Univ. of Tokyo (Japan); Fudan Univ. (China); Tongji Univ. (China), Seoul National Univ. (South Korea), Sungkyunkwan Univ. (South Korea).

Germany: RWTH Aachen Univ.; Braunschweig Univ.; Univ. of Bremen; TU Dortmund; Univ. of Duisburg-Essen; Max-Planck Institut für Eisenforschung (Düsseldorf); Univ. of Erlangen-Nürnberg; TU Bergakademie Freiberg; Fraunhofer-Institute of Microstructure of Materials and Systems (Halle); Hamburg Univ. of Technology; Leibniz Univ. Hannover; DLR Köln; DLR Lampoldshausen; Univ. of Paderborn; MTU Aero Engines GmbH (München); Univ. of Saarland (Saarbrücken); Univ. of Siegen; Univ. of Wuppertal.

 

Publications

X.-L. Peng, G.-Y. Huang, S. Bargmann
Gradient crystal plasticity: A grain boundary model for slip transmission Materials
accepted for publication, 2019

C. Soyarslan, M. Pradas, S. Bargmann
Effective elastic properties of 3D stochastic bicontinuous composites
Mechanics of Materials 137, 2019

P. Hähner, C. Soyarslan, B. Gülçimen Çakan, S. Bargmann
Determining tensile yield stresses from Small Punch tests: A numerical-based scheme
Materials & Design, 182, 2019

C. Soyarslan, V. Blümer, S. Bargmann
Tunable auxeticity and elastomechanical symmetry in a class of very low density core-shell cubic crystals
Acta Materialia, 2019

S. Ma, I. Scheider, S. Bargmann
Ultrastrong nanocomposites with interphases: nonlocal deformation and damage behavior
European Journal of Mechanics A/Solids, 2019

S. H. Raza, C. Soyarslan, S. Bargmann, B. Klusemann
Computational modeling of amorphous polymers: A Lagrangian logarithmic strain space formulation of  a glass-rubber constitutive model
Computer Methods in Applied Mechanics and Engineering, accepted 2018

J. Schnabel, S. Bargmann, J. Paul, M. Oehring, A. Stark, F. Pyczak
Work hardening and recovery in fully lamellar TiAl: Relative activity of deformation systems
Philosophical Magazine, 99-2, pp 148-180, 2019

E. Husser, S. Bargmann
Modeling twinning-induced lattice reorientation and slip in twin process
Journal of the Mechanics and Physics of Solids, 122, 315-339, 2018

E.S. Perdahcıoglu, C. Soyarslan, E. Asık, A.H. van den Boogaard, S. Bargmann
A Class of Rate-Independent Lower-order Gradient Plasticity Theories: Implementation and Application to Disc Torsion Problem
Materials, 11(8), 1425, 2018

C. Soyarslan, H. Argeso, S. Bargmann
Skeletonization-based beam finite element models for stochastic bicontinuous materials: application to simulations of nanoporous gold
Journal of Materials Research, 33, pp 1 - 12, 2018

N. Jendrysik, K. Schneider, S. Bargmann
Automatic generation and discretization of fully periodic RVEs of plain woven composites
Journal of Composite Materials, accepted, 2018

J. Wilmers, S. Bargmann
Functionalisation of metal-polymer-nanocomposites: Chemoelectro-mechanical coupling and charge carrier transport
Extreme Mechanics Letters 21, pp 57-64, 2018

S. Bargmann, B. Klusemann, J. Markmann, J. Schnabel, K. Schneider, C. Soyarslan, J. Wilmers
Generation of 3d representative volume elements (RVEs) for heterogeneous materials: a review
Progress in Materials Science 96, pp 322-384, 2018

X.-L. Peng, E. Husser, G. Huang, S. Bargmann
Modeling of surface effects in crystalline materials within the framework of gradient crystal plasticity
Journal of the Mechanics and Physics of Solids 112, pp 508-522, 2018

C. Soyarslan, S. Bargmann, M. Pradas, J. Weissmüller
3d stochastic bicontinuous microstructures: generation, topology and elasticity
Acta Materialia 149, pp 326-340, 2018

C. Petershagen, C. Soyarslan, B. Gülcimen, S. Bargmann
Computational modelling of stress development in metatarsals – on the importance of plantar aponeurosis
Journal of Coupled Systems and Multiscale Dynamics 5, Vol.2, pp. 111-118(8), 2017

C. Soyarslan, E. S. Perdahcıoğlu, E. E. Aşık, A. H. van den Boogaard, S. Bargmann
Implementation and application of a gradient enhanced crystal plasticity model
AIP Conference Proceedings, 2017

J. Schnabel, S. Bargmann
Defect density-based modeling of work hardeningand recovery in fully lamellar TiAl alloys
Proceedings of the 7th GACM Colloquium on Computational Mechanicsfor Young Scientists from Academia and Industry, October 11-13, 2017 in Stuttgart, Germany

E. Griffiths, S. Bargmann, D. Reddy
Elastic behaviour at the nanoscale of innovative composites of nanoporous gold and polymer
Extreme Mechanics Letters 17, 16-23, 2017

S. Drücker, K. Schneider, N. Ghothra, S.Bargmann
Finite element simulation of pole vaulting
Sports Engineering, 1-9, 2017

B. Gülcimen, C. Soyarslan, S. Bargmann, P. Haehner
Experimental and computational study of ductile fracture in small punch tests
Materials 10, 1185 (19 pages) 2017

S. Ma, I. Schneider, E. Yilmaz, G. Schneider, S. Bargmann
Multiscale experimental and computational investigation of nature's design principle of hierarchies of dental enamel
Lecture Notes in Applied and Computational Mechanics, Springer, invited contribution, book chapter, pp 273-291, 2017

J. Schnabel, S. Bargmann
Accessing colony boundary strenghtening of fully lamellar TiAl alloys via micromechanical modelling
Materials 10 (8), 896 (22 pages), 2017

S. Drücker, J. Wilmers, S. Bargmann 
Influence of the microstructure on effective mechanical properties of carbon nanotube composites 
Coupled Systems Mechanics 6(1), 1-15, 2017

K. Schneider, B. Klusemann, S. Bargmann
Fully periodic RVEs for technological relevant composites:not worth the effort!
Journal of Mechanics of Materials and Structures 12(4), pp 471-484, 2017

C. Soyarslan, E. Husser, S. Bargmann
Effect of surface elasticity on the elastic response of nanoporous gold
Journal of Nanomechanics and Micromechanics 7(4), 2017

E. Husser, S. Bargmann
The role of geometrically necessary dislocations in cantilever beam bending experiments of single crystals Materials
Materials, 10(3), 289, 2017

E. Husser, C. Soyarslan, S. Bargmann
Size affected dislocation activity in crystals: advanced surface and grain boundary conditions
Extreme Mechanics Letters, 36-41, 2017

J. Wilmers, A. McBride, S. Bargmann
Interface elasticity effects in polymer-filled nanoporous metals
Journal of the Mechanics and Physics of Solids, 163-166, 2017

B. Elsner, S. Müller, S. Bargmann, J. Weissmüller
Surface excess elasticity of gold: ab initio coefficients and impact on the effective elastic response of nanowires
Acta Materialia 124, 468-477, 2017

C. Soyarslan, B. Klusemann, S. Bargmann
The effect of yield surface curvature change by cross hardening on forming limit diagrams of sheets International Journal of Mechanical Sciences 117, 53-56, 2016

B. Klusemann, S. Bargmann, Y. Estrin
Fourth order strain-gradient phase mixture model for nanocrystalline fcc materials
Modelling and Simulation in Materials Science and Engineering, Volume 24, Number 8, 085016 (23 pages), 2016

A. McBride, S. Bargmann, D. Pond
Thermoelastic modelling of skin at finite deformations
Journal of Thermal Biology 62 Part B, pp 201-209, 2016

K. Schneider, B. Klusemann, S. Bargmann
Automatic three-dimensional geometry and mesh generation of periodic representative volume elements for matrix-inclusion composites
Advances in Engineering Software 99, 177-188, 2016

S. Ma, I. Scheider, S. Bargmann
Anisotropic damage modeling incorporating multiple damage mechanisms for multiscale simulation of dental enamel
Journal of the Mechanical Behavior of Biomedical Materials 62, 515 - 533, 2016

L. Nazarenko, S. Bargmann, H. Stolarski
Lurie solution for spherical particle and spring layer model of interphases: its application in analysis of effective properties of composites,
Mechanics of Materials 96, 39-52, 2016

S. Ma, I. Scheider, S. Bargmann
Continuum damage modeling and simulation of hierarchical dental enamel
Modelling and Simulation in Materials Science and Engineering 24 (4), 045014, 2016

C. Soyarslan, S. Bargmann
Thermomechanical formulation of ductile damage coupled to nonlinear isotropic hardening and multiplicative (visco) plasticity
Journal of the Mechanics and Physics of Solids 91, 334-358, 2016

M. Ekh, S. Bargmann
A framework for geometrically non-linear gradient extended crystal plasticity coupled to heat conduction and damage
Multiscale and Multiphysics Mechanics 1 (2), 171-188, 2016

D. Sopu, C. Soyarslan, B. Sarac, S. Bargmann, M. Stoica, J. Eckert
Structure-property relationships in nanoporous metallic glasses
Acta Materialia 106, 199-207, 2016

C. Soyarslan, B. Gulcimen, S. Bargmann, P. Haehner
Modeling of fracture in small punch tests for small- and large-scale yielding conditions at various temperatures
International Journal of Mechanical Sciences 106, 266-285, 2016

C. Soyarslan, I. Türtük, B. Deliktas, S. Bargmann
A thermodynamically consistent constitutive theory for modeling micro-void and/or micro-crack driven failure in metals at finite strains
International Journal of Applied Mechanics 8 (1), 1650009-1-1650009-20, 2016

S. Bargmann, C.  Soyarslan, E. Husser, N. Konchakova
Materials based design of structures: computational modeling of the mechanical behavior of gold-polymer nanocomposites
Mechanics of Materials, 94,53-65, 2016

S. Drücker, D. Steglich, L. Merckelbach, A. Werner, S. Bargmann
Finite element damage analysis of an underwater glider-ship collision
Journal of Marine Science and Technology, 21(2), 261-270, 2016

Soyarslan, H. Richter, S. Bargmann
Variants of Lemaitre’s damage model and their use in formability prediction of metallic materials
Mechanics of Materials 92, 58-79, 2016

L. Lührs, C. Soyarslan, J. Markmann, S. Bargmann, J. Weissmüller
Elastic and plastic Poisson’s ratio of nanoporous gold
Scripta Materialia 110, 65-69, 2016

J. Butzke, S. Bargmann
Thermomechanical modeling of polysynthetically twinned TiAl crystals
Philosophical Magazine, 95(24), 2607-2626, 2015

J. Wilmers, S. Bargmann
A continuum mechanical model for the description of solvent induced swelling in polymeric glasses: thermomechanics coupled with diffusion
European Journal of Mechanics A/Solids, 53, 10-18, 2015

C. Soyarslan, B. Klusemann, S. Bargmann
A Directional Modification of the Levkovitch-Svendsen Cross-Hardening Model Based on the Stresss Deviator
Mechanics of Materials, 86, 21-30, 2015

A. McBride, S. Bargmann, D. Reddy
A computational investigation of a model of single-crystal gradient thermoplasticity that accounts for the stored energy of cold work and thermal annealing
Computational Mechanics, 55 (4), 755–769, 2015

P. Thamburaja, B. Klusemann, S. Adibi, S. Bargmann
The plastic yield and flow behavior in metallic glasses
Applied Physics Letters, 106, 051903, 2015

G. Gerstein, B. Klusemann, S. Bargmann, M. Schaper
Characterization of the microstructural evolution in IF-steel DC06 and aluminum AA6016 during plane-strain tension and simple shear
Materials, 8, 285-301, 2015

L. Nazarenko, H. K. Stolarksi
Energy-Equivalent Inhomogeneity Approach to Analysis of Effective Properties of Nanomaterials with Stochastic Structure
International Journal of of Solids and Structure 59, 183 - 197, 2015

I. Scheider, T. Xiao, E. Yilmaz, G. Schneider, N. Huber, S. Bargmann
Damage modeling of small scale experiments on dental enamel with hierarchical microstructure
Acta Biomaterialia, 15, 244–253, 2015

A. Behrouzi, C. Soyarslan, B. Klusemann, S. Bargmann
Inherent and induced anisotropic finite visco-plasticity with applications to the forming of DC06 sheets
International Journal of Mechanical Sciences, Volume 89, December 2014, Pages 101–111

N. Konchakova, S. Bargmann
Application of a Gradient Crystal Plasticity Model to Numerical Analysis of Metal Part of Nanoporous Metal – Polymer Composites
Procedia Engineering, Volume 81, 2014, Pages 1348-1353

B. Sarac, J. Wilmers, S. Bargmann
Property optimization of metallic glasses via structural design
Materials Letters, 134, 306-310, 2014

B. Sarac, B. Klusemann, T. Xiao, S. Bargmann
Materials by design: an experimental and computational investigation on the microanatomy arrangement of porous metallic glasses
Acta Materialia, 77, 411-422, 2014

E. Husser, E. Lilleodden, S. Bargmann
Computational modeling of intrinsically induced strain gradients during compression of c-axis oriented magnesium single crystal
Acta Materialia 71, 206-219, 2014

S. Bargmann, B. D. Reddy, B. Klusemann
A computational study of a model of single-crystal strain-gradient viscoplasticity with an interactive hardening relation
International Journal of Solids and Structures 51 (15-16), 2754-2764, 2014

J. Wilmers, S. Bargmann
Simulation of non-classical diffusion in polymers
Heat and Mass Transfer, 2014

L. Nazarenko, H. Stolarski, S. Bargmann
Influence of interfaces on effective properties of nanomaterials with stochastically distributed spherical inclusion
International Journal of Solids and Structures 51(5), 954-966, 2014

S. Bargmann, A. Favata
Continuum mechanical modeling of laser pulsed heating in polycrystals: a multi-physics problem of coupling diffusion, mechanics and mechanical waves
ZAMM Journal of Applied Mathematics and Mechanics 94(6), 487-498, 2014

S. Bargmann, A. Favata, P. Podio-Guidugli
A revised exposition of the Green-Naghdi theory of heat conduction
Journal of Elasticity 114, 143-154, 2014

S. Bargmann, T. Xiao, B. Klusemann
Computational modelling of sub-micron sized metallic glasses
Philosophical Magazine 94(1), 1-19, 2014

S. Bargmann
Second sound waves in solids.
Encyclopedia of Thermal Stresses, In: Ed. R. B. Hetnarski, Vol. 1, 4273-4275, Springer, invited contribution, book chapter, 2014

S. Bargmann, I. Scheider, T. Xiao, E. Yilmaz, G. Schneider, N. Huber
Towards bio-inspired engineering materials: Modeling and simulation of the mechanical behavior of hierarchical bovine dental structure
Computational Materials Science 79, 390-401, 2013

E. Husser, T. Clausmeyer, G. Gershteyn, S. Bargmann
Determination of average dislocation densities in metals by analysis of digitally processed TEM images
Material Science and Engineering Technology 44(6), 541-546, 2013

B. Klusemann, B. Svendsen, S. Bargmann
Analysis and comparison of two finite element algorithms for dislocation density based crystal plasticity
GAMM-Mittelungen 36(2), 219-238, 2013

B. Klusemann, S. Bargmann
Modeling and simulation of size effects in metallic glasses with a non-local continuum mechanics theory
Journal of the Mechanical Behavior of Materials, 22 (1-2): 51-66, 2013

S. Bargmann, A. Favata, P. Podio-Guidugli
A revised exposition of the Green-Naghdi theory of heat propagation
Journal of Elasticity, doi: 10.1007/s10659-013-9431-8, 2013

S. Bargmann, A. Favata, P. Podio-Guidugli
On Energy and Entropy Influxes in the Green-Naghdi Type III Theory of Heat Conduction
Proceedings of the Royal Society London A, 469, 2152: 20120705, 2013

S.Bargmann, M. Ekh
Microscopic temperature field prediction dureing adiabatic loading in a gradient extended crystal plasticity theory
International Journal of Solids and Structures 50(6), 899-906, 2013

S. Bargmann
Remarks on the Green-Naghdi theory of heat conduction
Journal of Non-Equilibrium Thermodynamics 38(2), 101-118, 2012

T. Clausmeyer, G. Gerstein, S. Bargmann, B. Svendsen, A.H. van den Boogaard, B. Zillmann
Experimental characterization of microstructure development during loading path changes in bcc sheet steels
Journal of Materials Science 48 (2), 674-689, 2013

A. T. McBride, J. Mergheim, A. Javili, P. Steinmann, S. Bargmann
Computational micro-to-macro transitions for heterogeneous material layers accounting for in-plane stretch
Journal of the Mechanics and Physics of Solids 60(6), 1221-1239, 2012

S. Bargmann, H. Seddik, R. Greve
Computational modeling of flow-induced anisotropy of polar ice for the EDML deep-drilling site, Antractica: the effect of rotation recrystallization and grain boundary
International Journal for Numerical and Analytical Methods in Geomechanics 36 (7), 892-917, 2012

S. Bargmann, B. Svendsen
Theoretical and algorithmic formulation of models for energetic GND-based hardening in single crystals
International Journal for Multiscale Computational Engineering 10 (6), 551-565, 2012

P. Steinmann, A.T. McBride, S. Bargmann, A. Javili
A deformational and configurational framework for geometrically nonlinear continuum thermomechanics coupled to diffusion
International Journal of Non-Linear Mechanics 47, 215-227, 2012

S. Bargmann, H. Seddik, R. Greve
Computational modeling of flow‐induced anisotropy of polar ice for the EDML deep drilling site, Antarctica: The effect of rotation recrystallization and grain boundary migration
International Journal for Numerical and Analytical Methods in Geomechanics 36, 892 - 917, 2012

B. Klusemann, S. Bargmann, B. Svendsen
Two models for gradient inelasticity based on non-convex energy
Computational Materials Science 64, 96-100, 2012

B. Zillmann, T. Clausmeyer, S. Bargmann, T. Lampke, M. F.-X. Wagner, T. Halle
Validation of simple shear tests for parameter identification considering the evolution of plastic anisotropy
Technische Mechanik 32 (2-5), 622-630, 2012

A. McBride, S. Bargmann, P. Steinmann
Geometrically nonlinear continuum thermo-mechanics coupled to diffusion: a framework for case II diffusion
Advances in Extended and Multified Theories for Continua, Lecture Notes in Applied and Computational Mechanics 59, 89 - 107, Springer, invited contribution, book chapter, 2011

S. Bargmann, B. Svendsen, M. Ekh
An extended crystal plasticity model for latent hardening in polycrystals
Computational Mechanics 48, 631-645, 2011

S. Bargmann, P.M. Jordan
A second-sound based, hyperbolic SIR model for high-diffusivity spread
Physics Letters A 375, 898-907, 2011

S. Bargmann, A.T. McBride, P. Steinmann
Models of solvent penetration in glassy polymers with an emphasis on case II diffusion. A comparative review
Applied Mechanics Reviews 64(1), 010803, 2011

S. Bargmann, D. Reddy
Modeling of polycrystals using a gradient crystal plasticity theory that includes dissipative microstresses
European Journal of Mechanics - A/Solids 30(5), 719-730, 2011

A.T. McBride, A. Javili, P. Steinmann, S. Bargmann
Geometrically nonlinear continuum thermomechanics with surface energies coupled to diffusion
Journal of the Mechanics and Physics of Solids 59(10), 2116-2133, 2011

M. Ekh, S. Bargmann, M. Grymer
Influence of grain boundary conditions on modeling of size-dependence in polycrystals
Acta Mechanica 218(1-2), 103-113, 2011

T. Clausmeyer, A.H. van den Boogaard, M. Noman, G. Gershteyn, M. Schaper, B. Svendsen, S. Bargmann
Phenomenological modeling of anisotropy induced by evolution of the dislocation structure on the macroscopic and microscopic scale
International Journal of Material Forming 4 (2), 141-154, 2011

T. Clausmeyer, S. Bargmann, G. Gershteyn, M. Schaper, B. Svendsen
Finite element simulation of the evolution of plastic anisotropy
Steel Research International, Special Edition ICTP, 836-841, 2011

S. Bargmann, M. Ekh, K. Runesson, B. Svendsen
Modeling of polycrystals with gradient crystal plasticity – a comparison of strategies
Philosophical Magazine 90(10), 1263-1288, 2010

S. Bargmann, M. Ekh, B. Svendsen, K. Runesson
Computational modeling of gradient hardening in polycrystals
Technische Mechanik 30(4), 316-323, 2010

B. Svendsen, S. Bargmann
On the continuum thermodynamic rate variational formulation of models for extended crystal plasticity at large deformation
Journal of the Mechanics and Physics of Solids 58, 1253-1271, 2010

S. Bargmann, R. Denzer, P. Steinmann
Material forces in non-classical thermo-hyperelasticity
Journal of Thermal Stresses 32(4), 361-393, 2009

S. Bargmann, P. Steinmann, P.M. Jordan
On the propagation of second-sound in linear and nonlinear media: Results from Green-Naghdi theory
Physics Letters A 372, 4418-4424, 2008

S. Bargmann, P. Steinmann
An incremental variational formulation of coupled thermoelasticity for dissipative and non-dissipative solids
Heat and Mass Transfer 45(1), 107-116, 2008

S. Bargmann, R. Greve, P. Steinmann
Simulation of cryovolcanism on Saturn’s moon Enceladus with the Green-Naghdi theory of thermoelasticity
Bulletin of Glaciological Research 26, 23-32, 2008

S. Bargmann, P. Steinmann
Modeling of first and second sound in solids
International Journal of Solids and Structures 45, 6067-6073, 2008

S. Bargmann, P. Steinmann
Classical results for a non-classical theory: Remarks on thermo-dynamic relations in Green-Naghdi thermo-hyperelasticity
Continuum Mechanics and Thermodynamics 19(1-2), 59-66, 2007

S. Bargmann, P. Steinmann
Theoretical and computational aspects of non-classical thermoelasticity
Computer Methods in Applied Mechanics and Engineering 196, 516-527, 2006

S. Bargmann, P. Steinmann
Finite element approaches to non-classical heat conduction in solids
Computer Modeling in Engineering & Science 9(2), 133-150, 2005

H. Askes, S. Bargmann, E. Kuhl, P. Steinmann
Structural optimisation by simultaneous equilibration of spatial and material forces
Communications in Numerical Methods in Engineering 21, 433-442, 2005