@article{202304.0316,
	doi = {10.20944/preprints202304.0316.v1},
	url = {https://doi.org/10.20944/preprints202304.0316.v1},
	year = 2023,
	month = {April},
	publisher = {Preprints},
	author = {Guangzhong Liu and Zezhu Chen},
	title = {Multi-Scale Model Crack Extension Study Based on XFEM},
	journal = {Preprints}
}