Rock Strength Determination Based on Rock Drillability Index and Drilling Specific Energy: Numerical Simulation Using Discrete Element Method

by Bosong Yu, Kai Zhang, Ganggang Niu
Published 2021-01-01

Impact of Nonlinear Kerr Effect on the Focusing Performance of Optical Lens with High-Intensity Laser Incidence

by Bosong Yu, Zhili Lin, Xudong Chen, Weibin Qiu, Jixiong Pu
Published 2020-03-01

Experimental Study on Comprehensive Real-Time Methods to Determine Geological Condition of Rock Mass along the Boreholes while Drilling in Underground Coal Mines

by Ganggang Niu, Kai Zhang, Bosong Yu, Yanlong Chen, Yu Wu, Jiangfeng Liu
Published 2019-01-01