TY  - RPRT
TI  - Learning constitutive relations using symmetric positive definite neural networks
AU  - Xu, Kailai
AU  - Huang, Daniel Z.
AU  - Darve, Eric
PY  - 2021
DO  - 10.1016/j.jcp.2020.110072
UR  - https://www.osti.gov/biblio/1853301
ID  - 1853301
ER  -