Phase-field crystal simulation of bi-crystal phase and liquid pool evolution in grain boundary premelting region under the strainSuleman Muhammad, Yongsheng Li, Iltaf Muhammad, Peng Sang and Zan ZhangEur. Phys. J. B, 99 4 (2026) 52DOI: https://doi.org/10.1140/epjb/s10051-026-01165-8