Analysis of enhanced permeability and gas displacement in coal reservoirs by hot flue gasLIN Baiquan, SHI Yu, LIU Ting, HUANG Tao4877-4896
Evolutionary patterns of cracking and damage due to anti-reflection of controllable shock waves at the roof of loose and low-permeability coal seamsQIAO Guodong, LIU Zegong, GAO Kui, ZHANG Yongmin, ZHAO Youzhi, LI Yongyuan, FU Shigui, ZHANG Jianyu, WANG Zi, YANG Shuai, ZHANG Xin4897-4914
Research and application of key technologies for air jet drilling pressure relief in soft coal seamsLIU Yong, ZHANG Wending, CHEN Changjiang, ZHANG Huidong, XU Xiangyu, YANG Tao, ZHAO Qiqiang, KONG Dezhong, MENG Feihong4915-4927
Effect of internal vortex structures in nozzles on energy conversion efficiency of self-excited pulsed SC-CO2 jetsWEI Jianping, JING Gangxia, LIU Yong, ZHANG Huidong, GAO Mengya, LI Xiang, LI Shiyan, CHEN Changjiang4928-4939
Behavior of coal failure and permeability characteristics caused by liquid CO2 phase change fracturingLI Zhao, NI Guanhua, FU Zhenglin, GONG Li, SHANG Yuanmeng, CUI Yingxue, LI Moyu4940-4954
Characterization method and parameter analysis of multi-hole liquid CO2 flash boiling jet morphology during coal seam drilling processLIU Wenchuan, ZHANG Zhuoya, TANG Jiren, CUI Jiawei, ZHANG Huidong, LU Yiyu4955-4968
Investigation of multifractal features in coal pore-fracture network evolution induced by cyclic cryogenic liquid nitrogen shockWEN Hongda, ZHAI Cheng, XU Jizhao, SUN Yong, WANG Yu, XU Hexiang, SUN Peiqin, YU Zijian, WEN Jian4969-4985
Research on cross-interface behaviors of tension fractures at coal-rock interfaceLI Xianzhong, HAO Shigang, HENG Shuai, LI Zhenhua, WU Tao, DU Feng4986-5000
Multi-field evolution laws of overburden rock in ultra-close multi-seams pressure relief mining and"blocking-reducing-controlling"synergistic control technology of gasLI Kang, HU Guozhong, ZENG Duanwu, XU Jialin, YANG Nan, QIN Wei, ZHU Jiaxin5001-5016
Energy characteristics of impact-induced stress waves and their damage effects on coalWANG Zeqi, MA Yankun, CHEN Kuikui, LI Bo, CHENG Zhao5017-5031