- An improved semi-resolved computational fluid dynamics-discrete element method for simulating liquid-solid systems with wide particle size distributions被引量:6收藏
- 作者:Wen, Xiaojiang Zheng, Lingna Zhao, Xun Liu, Yingke Kang, Jianhong
- 机构:China Univ Min & Technol;China Univ Min & Technol;Guizhou Inst Technol;China Univ Min & Technol
- 来源:PHYSICS OF FLUIDS 2024
- 关键词:Fluidization - Mining - Momentum - Numerical methods - Particle size - Size distribution - Two phase flow - Volume fraction
- Experimental study and field application of hydraulic flushing technology in soft coal seam被引量:2收藏
- 作者:Zhao, Xun Hu, Bei Nie, Baisheng Liu, Xianfeng Zhao, Dan
- 机构:Guizhou Inst Technol;Chongqing Univ;China Univ Min & Technol Beijing;Guizhou Mine Safety Sci Res Inst Co Ltd
- 来源:SCIENTIFIC REPORTS 2025
- 关键词:Hydraulic flushing Stress wave Borehole Gas extraction Permeability
- Spatial Risk Prediction of Coal Seam Gas Using Kriging Under Complex Geological Conditions被引量:1收藏
- 作者:Li, Qingsong Wei, Yanjun Luo, Weidong Zhao, Xun Li, Hongsheng
- 机构:Guizhou Inst Mine Safety Sci Co Ltd;Guizhou Coal Mine Design & Res Inst Co Ltd;Guizhou Univ;Guizhou Shui Kuang Holding Grp Co Ltd;Guizhou Inst Technol
- 来源:PROCESSES 2025
- 关键词:mine gas kriging algorithm risk identification in advance coal and gas outburst
- The mechanism of permeability enhancement of coal seams by hydraulic fracturing based on the characterization of coal physical properties被引量:1收藏
- 作者:Zhao, Xun Zhao, Dan Nie, Baisheng Liu, Xianfeng Liu, Peng
- 机构:Guizhou Inst Technol;Chongqing Univ;China Univ Min & Technol Beijing;Guizhou Mine Safety Sci Res Inst Co Ltd
- 来源:SCIENTIFIC REPORTS 2025
- 关键词:Hydraulic Flushing Permeability enhancement measure Microscopic structure Gas extraction Particle size analysis
- 基于AFM表征技术的烟煤表面微观力学特性研究被引量:0收藏
- 作者:赵丹 聂百胜 马昕钰 朱熹阳 何学秋
- 机构:中国矿业大学(北京)煤炭精细勘探与智能开发全国重点实验室;重庆大学煤矿灾害动力学与控制全国重点实验室;中国矿业大学(北京)应急管理与安全工程学院;北京科技大学土木与资源工程学院;贵州理工学院矿业工程学院
- 来源:《矿业科学学报》 2025
- 关键词:原子力显微镜 微观形貌 模量 黏附力
- 摘要:为进一步研究不同煤体微观结构及力学性质的差异性,采用原子力显微镜(AFM)内置PF-QNM模式对4种不同煤样微表面进行扫描。结果表明:不同煤样间微观形貌及力学性质存在较大差异,随变质程度增加,煤体模量均值呈线性增加,煤体...
- Stress Distribution and Dynamic Evolution of Coal Surface Under a Single Droplet of Discrete Water Jet被引量:0收藏
- 作者:Yuan, Man Zhao, Xun Jiang, Mingjun Liu, Yingke Wang, Fengchao
- 机构:China Univ Min & Technol;China Univ Min & Technol;Guizhou Inst Technol;China Univ Min & Technol
- 来源:ROCK MECHANICS AND ROCK ENGINEERING 2024
- 关键词:Water jet Droplet Coal surface Stress distribution Dynamic evolution


