@misc{perera2021graph, title={Graph neural networks for simulating crack coalescence and propagation in brittle materials}, author={Roberto Perera and Davide Guzzetti and Vinamra Agrawal}, year={2021}, eprint={2107.05142}, archivePrefix={arXiv}, primaryClass={cond-mat.mtrl-sci}, doi={10.1016/j.cma.2022.115021}, url={https://arxiv.org/abs/2107.05142} }