Zobrazeno 1 - 3
of 3
pro vyhledávání: '"Yujia Chen"'
Autor:
Wang Chaojie, Shengqiang Yang, Zhang Chaojie, Tang Jun, Xiaowei Li, Chenglin Jiang, Dingding Yang, Yujia Chen
Publikováno v:
Journal of Natural Gas Science and Engineering. 45:502-510
The gas pressure of a coal seam is one of the important parameters for studying gas reserves, law of gas flows, gas emissions, predicting coal and gas outburst risks and developing gas-control measures. In this study, the effects of the depth of the
Publikováno v:
Journal of Petroleum Science and Engineering. 196:107745
The hydraulic pulse jet is a high-efficiency drilling technology to improve the efficiency of bottom-hole cuttings removal by enhancing the down-hole flow of cuttings. In this paper, an Eulerian-Eulerian two-fluid model on the basis of the kinetic th
Publikováno v:
Journal of Natural Gas Science and Engineering. 30:276-283
Given the increasing exploitation depth, outburst under the condition of uncovering coal in crosscut is increasingly dangerous. To prevent the occurrence of outburst, a novel forecast indicator, which is the initial volume of gas emission from the bo