X Li, CC Roth, D Mohr - International Journal of Plasticity, 2019 - Elsevier
Slow, intermediate and high strain rate experiments are carried out on flat smooth and notched tensile specimens extracted from dual phase steel sheets. A split Hopkinson …
X Li, CC Roth, D Mohr - International Journal of Mechanical Sciences, 2023 - Elsevier
The accurate description of the strain rate and temperature dependent response of metals is a perpetual quest in crashworthiness and forming applications. In the present study …
NN Vlassis, WC Sun - Journal of Applied Mechanics, 2022 - asmedigitalcollection.asme.org
Conventionally, neural network constitutive laws for path-dependent elastoplastic solids are trained via supervised learning performed on recurrent neural networks, with the time history …
Complex structural components made from 7xxx series alloys are usually manufactured through hot stamping due to their low ductility at room temperature. With the help of a custom …
Plasticity theory aims at describing the yield loci and work hardening of a material under general deformation states. Most of its complexity arises from the nontrivial dependence of …
Comprehensive experimental characterization and numerical prediction have been performed to investigate the thermal effects on the anisotropic flow behavior of two high …
KA Meyer, F Ekre - Journal of the Mechanics and Physics of Solids, 2023 - Elsevier
Over the past decade, advancements in computational frameworks and processing power have made deep neural networks increasingly viable for material modeling. However, purely …
X Liu, J He, S Huang - Materials & Design, 2023 - Elsevier
The plasticity of metals involves various complicated phenomena that have not been fully discovered or explained by existing theories. The data-driven method provides a new …
A recurrent neural network (RNN) based model is developed as a surrogate to predict nonlinear plastic response under multiaxial loading. The RNN-based model is trained and …