Prof. Dr. Stefan Sandfeld

2018

• Liebenstein S., Sandfeld S., Zaiser M.:
  Size and disorder effects in elasticity of cellular structures: From discrete models to continuum representations
  In: International Journal of Solids and Structures 146 (2018), p. 97-116
  ISSN: 0020-7683
  DOI: 10.1016/j.ijsolstr.2018.03.023

2017

• Budrikis Z., Castellanos DF., Sandfeld S., Zaiser M., Zapperi S.:
  Universal features of amorphous plasticity
  In: Nature Communications 8 (2017), Article No.: ARTN 15928
  ISSN: 2041-1723
  DOI: 10.1038/ncomms15928
• Gunkelmann N., Alhafez IA., Steinberger D., Urbassek HM., Sandfeld S.:
  Nanoscratching of iron: A novel approach to characterize dislocation microstructures
  In: Computational Materials Science 135 (2017), p. 181-188
  ISSN: 0927-0256
  DOI: 10.1016/j.commatsci.2017.04.008
• Gunkelmann N., Alhafez IA., Steinberger D., Urbassek HM., Sandfeld S.:
  Nanoscratching of iron: A novel approach to characterize dislocation microstructures
  In: Computational Materials Science 135 (2017), p. 181-188
  ISSN: 0927-0256
  DOI: 10.1016/j.commatsci.2017.04.008
• Wu R., Sandfeld S.:
  A dislocation dynamics-assisted phase field model for Nickel-based superalloys: The role of initial dislocation density and external stress during creep
  In: Journal of Alloys and Compounds 703 (2017), p. 389-395
  ISSN: 0925-8388
  DOI: 10.1016/j.jallcom.2017.01.335
• Wu R., Zaiser M., Sandfeld S.:
  A continuum approach to combined γ/γ′ evolution and dislocation plasticity in Nickel-based superalloys
  In: International Journal of Plasticity 95 (2017), p. 142-162
  ISSN: 0749-6419
  DOI: 10.1016/j.ijplas.2017.04.005

2016

• Monavari M., Sandfeld S., Zaiser M.:
  Continuum representation of systems of dislocation lines: A general method for deriving closed-form evolution equations
  In: Journal of the Mechanics and Physics of Solids 95 (2016), p. 575-601
  ISSN: 0022-5096
  DOI: 10.1016/j.jmps.2016.05.009
• Sandfeld S., Wu R.:
  Insights from a minimal model of dislocation-assisted rafting in single crystal Nickel-based superalloys
  In: Scripta Materialia 123 (2016), p. 42-45
  ISSN: 1359-6462
  DOI: 10.1016/j.scriptamat.2016.05.032
• Steinberger D., Gatti R., Sandfeld S.:
  A Universal Approach Towards Computational Characterization of Dislocation Microstructure
  In: JOM Journal of the Minerals, Metals and Materials Society 68 (2016), p. 2065-2072
  ISSN: 1047-4838
  DOI: 10.1007/s11837-016-1967-1
• Wu R., Sandfeld S.:
  Some Steps towards Modelling of Dislocation Assisted Rafting: A Coupled 2D Phase Field - Continuum Dislocation Dynamics Approach
  145th Annual Meeting and Exhibition, TMS 2016
  URL: https://www.scopus.com/inward/record.uri?partnerID=HzOxMe3b&scp=85002943287&origin=inward

2015

• Sandfeld S., Budrikis Z., Zapperi S., Fernandez Castellanos D.:
  Avalanches, loading and finite size effects in 2D amorphous plasticity: Results from a finite element model
  In: Journal of Statistical Mechanics-Theory and Experiment 2015 (2015), Article No.: P02011
  ISSN: 1742-5468
  DOI: 10.1088/1742-5468/2015/02/P02011
• Sandfeld S., Po G.:
  Microstructural comparison of the kinematics of discrete and continuum dislocations models
  In: Modelling and Simulation in Materials Science and Engineering 23 (2015), Article No.: 085003
  ISSN: 1361-651X
  DOI: 10.1088/0965-0393/23/8/085003
• Sandfeld S., Thawinan E., Wieners C.:
  A link between microstructure evolution and macroscopic response in elasto-plasticity: Formulation and numerical approximation of the higher-dimensional continuum dislocation dynamics theory
  In: International Journal of Plasticity 72 (2015), p. 1-20
  ISSN: 0749-6419
  DOI: 10.1016/j.ijplas.2015.05.001
• Sandfeld S., Verbeke V., Devincre B.:
  Orientation-dependent pattern formation in a 1.5D continuum model of curved dislocations
  2014 MRS Fall Meeting
  DOI: 10.1557/opl.2015.200
• Sandfeld S., Zaiser M.:
  Pattern formation in a minimal model of continuum dislocation plasticity
  In: Modelling and Simulation in Materials Science and Engineering 23 (2015)
  ISSN: 0965-0393
  DOI: 10.1088/0965-0393/23/6/065005
• Taloni A., Benassi A., Sandfeld S., Zapperi S.:
  Scalar model for frictional precursors dynamics
  In: Scientific Reports 5 (2015)
  ISSN: 2045-2322
  DOI: 10.1038/srep08086

2014

• Hochrainer T., Sandfeld S., Zaiser M., Gumbsch P.:
  Continuum dislocation dynamics: Towards a physical theory of crystal plasticity
  In: Journal of the Mechanics and Physics of Solids 63 (2014), p. 167-178
  ISSN: 0022-5096
  DOI: 10.1016/j.jmps.2013.09.012
• Monavari M., Zaiser M., Sandfeld S.:
  Comparison of closure approximations for continuous dislocation dynamics
  2013 MRS Fall Meeting (Boston, MA)
  DOI: 10.1557/opl.2014.62
• Sandfeld S., Zaiser M.:
  Deformation patterns and surface morphology in a minimal model of amorphous plasticity
  In: Journal of Statistical Mechanics-Theory and Experiment (2014)
  ISSN: 1742-5468
  DOI: 10.1088/1742-5468/2014/03/P03014
• Schulz K., Dickl D., Sandfeld S., Gumbsch P., Schmitt S., Weygand D.:
  Analysis of dislocation pile-ups using a dislocation-based continuum theory
  In: Modelling and Simulation in Materials Science and Engineering 22 (2014), Article No.: 025008
  ISSN: 1361-651X
  DOI: 10.1088/0965-0393/22/2/025008
• Zaiser M., Sandfeld S.:
  Scaling properties of dislocation simulations in the similitude regime
  In: Modelling and Simulation in Materials Science and Engineering 22 (2014)
  ISSN: 0965-0393
  DOI: 10.1088/0965-0393/22/6/065012

2013

• Sandfeld S., Monavari M., Zaiser M.:
  From systems of discrete dislocations to a continuous field description: stresses and averaging aspects
  In: Modelling and Simulation in Materials Science and Engineering 21 (2013)
  ISSN: 0965-0393
  DOI: 10.1088/0965-0393/21/8/085006

2011

• Sandfeld S., Hochrainer T., Zaiser M., Gumbsch P.:
  Continuum modeling of dislocation plasticity: Theory, numerical implementation, and validation by discrete dislocation simulations
  In: Journal of Materials Research 26 (2011), p. 623-632
  ISSN: 0884-2914
  DOI: 10.1557/jmr.2010.92
• Sandfeld S., Zaiser M.:
  Preface of the symposium on Discrete and continuum modeling of dislocation systems
  International Conference on Numerical Analysis and Applied Mathematics: Numerical Analysis and Applied Mathematics, ICNAAM 2011 (Halkidiki)
  DOI: 10.1063/1.3637915