Mechanism of sandstone breaking by Laval annular air-shielded water jet crushing in submerged environment and the improvement of long target distance performance - Zhaolong Ge; Mengting Wang; Binbin Ge; Xuanyi Chen; Hongwei Zhang; Xiaotian Wang; Rongzheng Ge; Jinming Cui; Sen Wen (International Journal of Rock Mechanics and Mining Sciences, 2026)