@article{hongjun_zhiye_yunyang_hao_junzhi_zhongwen_2014,  title={3D finite element modeling of grains refinement for magnesium alloys by extrusion-shear and experimental verification},  volume={17},  ISSN={1516-1439},  url={https://doi.org/10.1590/1516-1439.278114},  DOI={10.1590/1516-1439.278114},  number={4},  journal={Materials Research},  publisher={ABM, ABC, ABPol},  author={Hongjun, Hu and Zhiye, Zhai and YunYang, Li and Hao, Wang and JunZhi, Fan and zhongwen, OU},  year={2014},  month={Jul},  pages={1056–1064} }