@misc{luehrs_elastic_and_2016, author={Luehrs, L.,Soyarslan, C.,Markmann, J.,Bargmann, S.,Weissmueller, J.}, title={Elastic and plastic Poisson’s ratios of nanoporous gold}, year={2016}, howpublished = {journal article}, doi = {https://doi.org/10.1016/j.scriptamat.2015.08.002}, abstract = {We explore the elastic and plastic Poisson’s ratios, νEνE and νPνP, of nanoporous gold, using digital image correlation during compression experiments including load/unload segments. The two coefficients differ significantly, with νEνE independent of the ligament size, L , and with a trend for View the MathML sourceνP∝L at not too large L . Disorder in the network of ligaments may explain why νEνE is smaller than predicted by lattice-based models. Finite element simulations, based on the Deshpande–Fleck constitutive law, validate the data analysis. The constitutive law captures work-hardening and transverse flow of nanoporous gold in good agreement with the experiment.}, note = {Online available at: \url{https://doi.org/10.1016/j.scriptamat.2015.08.002} (DOI). Luehrs, L.; Soyarslan, C.; Markmann, J.; Bargmann, S.; Weissmueller, J.: Elastic and plastic Poisson’s ratios of nanoporous gold. Scripta Materialia. 2016. vol. 110, 65-69. DOI: 10.1016/j.scriptamat.2015.08.002}}