Nonlocal constitutive neural network

Learning nonlocal constitutive models with neural networks

For case I, running the jupyter notebook needs the covariance matrix to generate the random production field，which can be found in the link https://drive.google.com/file/d/1BpjwqcKBJvx5Ju490GOv5PgaTNjvHmNf/view?usp=sharing.

This repository contains the code and data for the following paper(s):

• X-H. Zhou, J.Q. Han, and H. Xiao. Learning nonlocal constitutive models with neural networks. Computer Methods in Applied Mechanics and Engineering. 384, 113927, 2021. DOI: https://doi.org/10.1016/j.cma.2021.113927 Also available at: arxiv: https://arxiv.org/abs/2010.10491