Search Results - "Xiaofeng, Ran"

Three-dimensional numerical simulation of the straight shale cutting process of single polycrystalline diamond cutter by Zeng, Yijin, Sun, Lianzhong, Ran, Xiaofeng, Wang, Yuezhi, Zhang, Feifei, Wei, Kai

“…The finite element method offers a cost-effective way to test the performance of polycrystalline diamond compact (PDC) cutters, which is much cheaper than lab…”
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Reservoir protection and well completion technology for multi-branch horizontal wells in coalbed methane by Ran, Xiaofeng, Zhang, Bo, Wei, Wei, Yu, Haifa, Liang, Wenjun, Wei, Kai

“…Coal reservoirs have characteristically low permeability and low pressure and are highly sensitive to damage during well completion. Therefore, systematic…”
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Experimental study on mechanical properties of coal rocks in re-fracturing by Zhang, Bo, Ran, Xiaofeng, Wang, Yuezhi, Zhang, Feifei, Liang, Wenjun, Li, Zongyuan

“…Taking high rank coal in Qinshui Basin as the research object, the mechanical parameters of the coal rocks after primary fracturing with quartz sand filling…”
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Numerical simulation of the pressing of polycrystalline diamond compact cutter into the rock based on arbitrary Lagrangian-Eulerian algorithm by Zeng, Yijin, Sun, Lianzhong, Wei, Kai, Wang, Yuezhi, Zhang, Feifei, Ran, Xiaofeng

“…For the polycrystalline diamond compact (PDC) bit, the first step of rock breaking is to press the bit into the rock. However, it is very difficult to theorize…”
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Research on borehole stability of shale based on seepage-stress-damage coupling model by Ran, Xiaofeng, Wang, Yuezhi, Jia, Shanpo

“…In oil drilling, one of the most complicated problems is borehole stability of shale. Based on the theory of continuum damage mechanics, a modified…”
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Machine learning method for predicting the fatigue life of sucker rods by Yuandeng, Wu, Shaohu, Liu, Weiguo, Ma, Xiaofeng, Ran, Baolong, Qu

“…•The fatigue life of sucker rod was calculated by SN curve and nominal stress method.•BPNN and SVR have better correlation with the finite element…”
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Ternary chloride salt–porous ceramic composite as a high-temperature phase change material by Wang, Haoran, Ran, Xiaofeng, Zhong, Yajuan, Lu, Linyuan, Lin, Jun, He, Gang, Wang, Liang, Dai, Zhimin

“…In this study, a ternary salt/porous Si3N4 composite was prepared as a high-temperature shape-stabilized phase change material by pressure impregnation. In…”
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Thermal properties of eutectic salts/ceramics/expanded graphite composite phase change materials for high-temperature thermal energy storage by Ran, Xiaofeng, Wang, Haoran, Zhong, Yajuan, Zhang, Feng, Lin, Jun, Zou, Hua, Dai, Zhimin, An, Baolin

“…Eutectic chloride salts are a new and novel type of thermal energy storage (TES) material for high-temperature solar TES systems. Their thermal properties and…”
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Research on borehole stability of shale based on seepage-stress-damage coupling model by Xiaofeng Ran, Yuezhi Wang, Shanpo Jia

“…In oil drilling, one of the most complicated problems is borehole stability of shale. Based on the theory of continuum damage mechanics, a modified…”
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