Damage and fracture behavior and spatio-temporal evolution of acoustic emission of sandstone before and after laser radiation - Gao, Ming-zhong; Liu, Jun-jun; Li, Chun-xiang; Yang, Ben-gao; Li, Fei; Zhou, Xue-min; Yang, Lei; Yang, Zun-dong; Xie, Jing (Journal of Central South University, 2024)
Keywords: Acoustic emission; Compressive strength; Elastic properties; Energy distribution; Engineering; Failure modes; Laser damage; Lasers; Mechanical properties; Metallic Materials; Modulus of elasticity; Poisson's ratio; Radiation; Radiation damage; Sandstone; Storage capacity; 力学损伤; 激光破岩; 高效钻进; strength reduction; mechanical damage; laser rock breaking; 强度弱化; 声发射; acoustic emission; efficient drilling