Search Results - "QUAN, Fangkai"

Coalbed methane accumulation and dissipation patterns: A Case study of the Junggar Basin, NW China by Li, Xin, Fu, Xuehai, Yang, Xuesong, Ge, Yanyan, Quan, Fangkai

“…[Display omitted] •CBM accumulation and dissipation patterns of the Junggar Basin were proposed based on five aspects of geological factors.•CBM origin was…”
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A method to determine nuclear magnetic resonance T2 cutoff value of tight sandstone reservoir based on multifractal analysis by Hu, Yunbing, Guo, Yinghai, Zhang, Junjian, Shangguan, Jingwen, Li, Mi, Quan, Fangkai, Li, Guanlin

“…Nuclear magnetic resonance (NMR) T2 cutoff value is an important parameter for pore structure evaluation. It is complicated and uneconomical to obtain T2…”
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Physical Experiment and Numerical Simulation of the Depressurization Rate for Coalbed Methane Production by Quan, Fangkai, Wei, Chongtao, Feng, Shuailong, Hu, Yunbing

“…The influence of the depressurization rate on coalbed methane desorption and percolation was studied using physical experiment and numerical simulation. First,…”
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A Review on the Application of Molecular Dynamics to the Study of Coalbed Methane Geology by Yu, Song, Bo, Jiang, Chongtao, Wei, Xuguang, Dai, Fangkai, Quan, Chenliang, Hou, Guoxi, Cheng

“…Over the last three decades, molecular dynamics (MD) has been extensively utilized in the field of coalbed methane geology. These uses include but are not…”
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Volume and Surface Distribution Heterogeneity of Nano‐pore in Coal Samples by CO2 and N2 Adsorption Experiments by ZHANG, Junjian, WEI, Chongtao, LUO, Jinhui, LU, Guanwen, QUAN, Fangkai, ZHENG, Kai, PENG, Yujie

“…In this paper, the heterogeneity of adsorption pores in middle and high rank coal samples were analyzed by using low temperature N2 and CO2 adsorption…”
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Diffusion of guest molecules in coal: Insights from simulation by Yu, Song, Fangkai, Quan, Junhong, Yuan

“…•Diffusion behaviours of small guest molecules were investigated.•The ensemble dependence of diffusion coefficients was clarified.•Innovative technology for…”
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Water Lock Mechanism Derived from the Adsorption–Diffusion Simulation of CH4–H2O by Zhao, Wei, Jiang, Jingyu, Song, Yu, Feng, Guangjun, Quan, Fangkai

“…Here, the molecular mechanism of competitive adsorption, single diffusion, and multicomponent diffusion was clarified based on grand canonical Monte Carlo…”
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Water Lock Mechanism Derived from the Adsorption–Diffusion Simulation of CH 4 –H 2 O by Zhao, Wei, Jiang, Jingyu, Song, Yu, Feng, Guangjun, Quan, Fangkai

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Desorption of CH4/CO2 from kerogen during explosive fracturing by Yu, Song, Ting, Liu, Meng, Wang, Xiaoqi, Wang, Fangkai, Quan, Cheng, Zhai

“…•The desorption stage of CH4/CO2 from type-II kerogen was clarified.•The impacts of temperature and pressure were established.•The inspirations of dividing…”
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Kerogen Differential Swelling during CO2‑CH4 Adsorption: Mechanism and Significance by Song, Yu, Liu, Ting, Wang, Meng, Wang, Xiaoqi, Zheng, Sijian, Quan, Fangkai, Feng, Guangjun

“…There exists differential swelling during the pure and competitive adsorption of CO2-CH4, whose mechanism was of broad interest to CO2-ESGR (CO2 enhanced shale…”
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Analysis of a Middle-Rank Coal Reservoir on a Triple Porosity/Dual Permeability Model by Wei, Bo, Quan, Fangkai, Song, Yu, Feng, Shuo

“…Middle-rank coal reservoirs in the Chinese coalbed methane (CBM) industry are receiving increasing interest due to their highly developed seepage pore,…”
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Kerogen Differential Swelling during CO 2 -CH 4 Adsorption: Mechanism and Significance by Song, Yu, Liu, Ting, Wang, Meng, Wang, Xiaoqi, Zheng, Sijian, Quan, Fangkai, Feng, Guangjun

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Cr-promoted formation of B2+L2 1 composite nanoprecipitates and enhanced mechanical properties in ferritic alloy by Zhang, Lin, Wen, Yuren, Liu, Ye, Quan, Fangkai, Han, Jiajia, Yang, Simin, Chen, Xu, He, Shuang, Gorbatov, Oleg I., Chen, Xiaowei, Wang, Shengxi, Qu, Xuanhui

“…The critical role of Cr on nanoprecipitates and the mechanical property of Fe-Ni-Al-Mn ferritic steel were systematically studied in this research. The two…”
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Cr-promoted formation of B2+L21 composite nanoprecipitates and enhanced mechanical properties in ferritic alloy by Zhang, Lin, Wen, Yuren, Liu, Ye, Quan, Fangkai, Han, Jiajia, Yang, Simin, Chen, Xu, He, Shuang, Gorbatov, Oleg I., Chen, Xiaowei, Wang, Shengxi, Qu, Xuanhui

“…The critical role of Cr on nanoprecipitates and the mechanical property of Fe-Ni-Al-Mn ferritic steel were systematically studied in this research. The two…”
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Variation of Surface Free Energy in the Process of Methane Adsorption in the Nanopores of Tectonically Deformed Coals: A Case Study of Middle-Rank Tectonically Deformed Coals in the Huaibei Coalfield by Lu, Guanwen, Wei, Chongtao, Wang, Jilin, Zhang, Junjian, Quan, Fangkai, Tamehe, Landry Soh

“…Methane adsorption of coal is essentially a process of energy and material state transformation. It is a complex process especially for tectonically deformed…”
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Experimental Simulation Study on Water Migration and Methane Depressurizing Desorption Based on Nuclear Magnetic Resonance Technology: A Case Study of Middle-Rank Coals from the Panguan Syncline in the Western Guizhou Region by Zhang, Junjian, Wei, Chongtao, Vandeginste, Veerle, Ju, Wei, Qin, Zhengyuan, Quan, Fangkai, Soh Tamehe, Landry

“…Water migration and methane desorption characteristics directly affect the performance of coalbed methane wells. In this paper, migration and desorption…”
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Interference Analysis of Methane Co-Production from Two Coal Seams in Southern Qinshui Basin by Quan, Fangkai, Wei, Chongtao, Hao, Shuqing, Ma, Jingsheng, Song, Yu, Lian, Da

“…Gas co-production has been touted to be a cost-effective way to increase the recoverable coal-bed methane (CBM) resource in multiple coal seams. However,…”
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Review on the Application of Low-Field Nuclear Magnetic Resonance Technology in Coalbed Methane Production Simulation by Zhang, Junjian, Chu, Xuanxuan, Wei, Chongtao, Zhang, Pengfei, Zou, Mingjun, Wang, Boyang, Quan, Fangkai, Ju, Wei

“…Low-field nuclear magnetic resonance has become one of the main methods to characterize static parameters and dynamic changes in unconventional reservoirs. The…”
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Reservoir Damage in Coalbed Methane Commingled Drainage Wells and Its Fatal Impact on Well Recovery by Quan, Fangkai, Wei, Chongtao, Li, Ronglei, Hao, Shuqing, Zhang, Junjian, Song, Yu, Yan, Gaoyuan

“…Fluid backflow behavior and reservoir damage during methane commingled drainage from multiple coal seams were investigated via physical experiments and…”
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A method to determine nuclear magnetic resonance T 2 cutoff value of tight sandstone reservoir based on multifractal analysis by Hu, Yunbing, Guo, Yinghai, Zhang, Junjian, Shangguan, Jingwen, Li, Mi, Quan, Fangkai, Li, Guanlin

“…Abstract Nuclear magnetic resonance (NMR) T 2 cutoff value is an important parameter for pore structure evaluation. It is complicated and uneconomical to…”
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