Dr. Stefan Sandfeld



Organisation


Lehrstuhl für Werkstoffsimulation


Awards / Honours


2017 : ERC Starting Independent Researcher Grant



Project lead


FASS - Physically based modelling and simulation of the mechanical behaviour of metallic thin film systems and fine grained surfaces under cyclic loading
Dr. Stefan Sandfeld
(01/09/2013)

(FOR 1650: Dislocation based Plasticity):
CDD as a Mesoscopic Field Theory: Dynamic Closure and Multiphysics Extension
Dr. Stefan Sandfeld
(01/10/2011)


Publications (Download BibTeX)

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Liebenstein, S., Sandfeld, S., & Zaiser, M. (2018). Size and disorder effects in elasticity of cellular structures: From discrete models to continuum representations. International Journal of Solids and Structures, 146, 97-116. https://dx.doi.org/10.1016/j.ijsolstr.2018.03.023
Wu, R., Zaiser, M., & Sandfeld, S. (2017). A continuum approach to combined γ/γ′ evolution and dislocation plasticity in Nickel-based superalloys. International Journal of Plasticity, 95, 142-162. https://dx.doi.org/10.1016/j.ijplas.2017.04.005
Wu, R., & Sandfeld, S. (2017). A dislocation dynamics-assisted phase field model for Nickel-based superalloys: The role of initial dislocation density and external stress during creep. Journal of Alloys and Compounds, 703, 389-395. https://dx.doi.org/10.1016/j.jallcom.2017.01.335
Gunkelmann, N., Alhafez, I.A., Steinberger, D., Urbassek, H.M., & Sandfeld, S. (2017). Nanoscratching of iron: A novel approach to characterize dislocation microstructures. Computational Materials Science, 135, 181-188. https://dx.doi.org/10.1016/j.commatsci.2017.04.008
Budrikis, Z., Castellanos, D.F., Sandfeld, S., Zaiser, M., & Zapperi, S. (2017). Universal features of amorphous plasticity. Nature Communications, 8. https://dx.doi.org/10.1038/ncomms15928
Steinberger, D., Gatti, R., & Sandfeld, S. (2016). A Universal Approach Towards Computational Characterization of Dislocation Microstructure. JOM, 68(8), 2065-2072. https://dx.doi.org/10.1007/s11837-016-1967-1
Monavari, M., Sandfeld, S., & Zaiser, M. (2016). Continuum representation of systems of dislocation lines: A general method for deriving closed-form evolution equations. Journal of the Mechanics and Physics of Solids, 95, 575-601. https://dx.doi.org/10.1016/j.jmps.2016.05.009
Sandfeld, S., & Wu, R. (2016). Insights from a minimal model of dislocation-assisted rafting in single crystal Nickel-based superalloys. Scripta Materialia, 123, 42-45. https://dx.doi.org/10.1016/j.scriptamat.2016.05.032
Wu, R., & Sandfeld, S. (2016). Some Steps towards Modelling of Dislocation Assisted Rafting: A Coupled 2D Phase Field - Continuum Dislocation Dynamics Approach. In Proceedings of the 145th Annual Meeting and Exhibition, TMS 2016 (pp. 641-648). Minerals, Metals and Materials Society.
Sandfeld, S., Thawinan, E., & Wieners, C. (2015). A link between microstructure evolution and macroscopic response in elasto-plasticity: Formulation and numerical approximation of the higher-dimensional continuum dislocation dynamics theory. International Journal of Plasticity, 72, 1-20. https://dx.doi.org/10.1016/j.ijplas.2015.05.001

Last updated on 2017-26-02 at 01:00