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作品数：560被引量：1751H指数：17
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Permeability behavior of hydrate-bearing clayey-silty sediments during creeping
《Journal of Rock Mechanics and Geotechnical Engineering》2025年第4期2492-2510,共19页Gang Lei Jiangtao Qu Yinjie Zhao Qi Wu Tianle Liu 
support from the Open Research Fund of the National Center for International Research on Deep Earth Drilling and Resource Development,Ministry of Science and Technology (Grant No.DEDRD-2023-04);the National Natural Science Foundation of China (Grant No.42306237);the Fundamental Research Funds for the Central Universities,China University of Geosciences,Wuhan (Grant No.107-G1323523046).
In the long-term exploitation of natural gas hydrate,the stress change intensifies the creep effect and leads to the destruction of pore structures,which makes it difficult to predict the permeability of hydrate reser...
关键词：Hydrate-bearing clayey-silty sediments Creep behaviors PERMEABILITY Fractional-order constitutive model 
Estimating Mechanical Parameters of Hydrate-Bearing Sediments on Basis of Shear Wave Velocity Under Triaxial Compression
《Journal of Ocean University of China》2024年第6期1481-1487,共7页DONG Lin LIAO Hualin LI Yanlong ZHANG Yajuan BU Qingtao HU Gaowei WU Nengyou 
supported by the Qingdao Natural Science Foundation(No.23-2-1-54-zyyd-jch);the National Natural Science Foundation of China(Nos.42206233 and 42206231);the National Key Research and Development Pro-gram of China(No.2022YFC2806405);the Key Laboratory of Geotechnical and Underground Engineering of Ministry of Education,Tongji University(No.KLE-TJGE-G2202);the Laoshan Laboratory(No.LSKJ202203506)。
The strength parameters of hydrate-bearing sediments(HBS)are vital to geological risk assessment and control during drilling and production operations.However,current publications mainly focus on the laboratory evalua...
关键词：natural gas hydrate triaxial shearing test wave velocity mechanical parameter longitudinal profile 
Thermal conductivity of hydrate and effective thermal conductivity of hydrate-bearing sediment
《Chinese Journal of Chemical Engineering》2024年第9期176-188,共13页Cunning Wang Xingxun Li Qingping Li Guangjin Chen Changyu Sun 
supported by the National Natural Science Foundation of China(U19B2005,21808238,U20B6005,22127812);the State Key Laboratory of Heavy Oil Processing,China University of Petroleum;the National Key Research and Development Program of China(2021YFC2800902)
The research on the thermal property of the hydrate has recently made great progress,including the understanding of hydrate thermal conductivity and effective thermal conductivity(ETC)of hydratebearing sediment.The th...
关键词：HYDRATE Thermal conductivity Hydrate-bearing sediment Preparation method Effective thermal conductivity MODEL 
Experimental Study on Consolidation Properties of Hydrate-Bearing Fine-Grained Sediments Collected from the Shenhu Area of the Northern South China Sea
《Journal of Ocean University of China》2024年第4期981-990,共10页WEI Ruchun LIU Lele JIA Chao DONG Xiao BU Qingtao ZHANG Yongchao LIU Changling WU Nengyou 
jointly supported by the Natural Science Foundation of Shandong Province (No.ZR2022YQ54);the Marine S&T Fund of Shandong Province for Laoshan Laboratory (No.2021QNLM020002);the Taishan Scholars Program (No.tsqn202306297)。
Mechanical properties of hydrate-bearing fine-grained sediments are crucial to effectively mitigate environmental risks caused by artificial and natural decomposition of natural gas hydrates,and the decomposition can ...
关键词：natural gas hydrate STIFFNESS compression index hydraulic permeability GEOHAZARD 
Intrinsic correlation between the generalized phase equilibrium condition and mechanical behaviors in hydrate-bearing sediments
《Journal of Rock Mechanics and Geotechnical Engineering》2024年第7期2822-2832,共11页Jiazuo Zhou Changfu Wei Rongtao Yan Yuan Zhou Yi Dong 
supported by the National Natural Science Foundation of China(Grant Nos.42171135 and 12262009);the“CUG Scholar”Scientific Research Funds at China University of Geosciences(Wuhan)(Project No.2022098).
The phase equilibrium and mechanical behaviors of natural gas hydrate-bearing sediment are essential for gas recovery from hydrate reservoirs.In heating closed systems,the temperature-pressure path of hydrate-bearing ...
关键词：Hydrate-bearing sediment Generalized phase equilibrium Unhydrated water Partial dissociation Mechanical behavior 
Shear strength degradation of gas hydrate-bearing sediment due to partial hydrate dissociation
《Journal of Rock Mechanics and Geotechnical Engineering》2024年第7期2749-2763,共15页Yuan Zhou Jiazuo Zhou Pan Chen Changfu Wei 
This research was funded by the National Science Foundation of China(NSFC)(Grant Nos.51939011 and 42171135);Youth Innovation Promotion Association,Chinese Academy of Sciences(CAS)(Grant No.2020326),which are gratefully acknowledged.
Extraction of methane hydrate from subseafloor reservoir may potentially trigger seabed slides and induce subsidence.To address the problems,it is crucial to properly characterize the phase equilibrium condition of po...
关键词：Hydrate-bearing soil Phase equilibrium condition Shear strength Unhydrated water content Mechanical behavior 
A comprehensive analysis of formation conditions,intrinsic properties,and mechanical responses of gas hydrate-bearing sediments
《Rock Mechanics Bulletin》2024年第2期39-62,共24页Hualin Zhang Hanbing Bian Shuangxing Qi Jijing Wang 
supported by the National Natural Science Foundation of China(No.52108401);the China Scholarship Council(202208070060).
Natural gas hydrates(NGH)stored in submarine deposits are a promising energy resource,Yet,the deterioration in sediment strength can trigger geological disasters due to drilling-induced hydrate dissociation.Hence,an i...
关键词：Gas hydrate-bearing sediments Hydrate formation and dissociation Hydrate morphology Geo physical-mechanical performance Recovery hydrates 
Optimization of Gas Production from Hydrate-Bearing Sediments with Fluctuation Characteristics
《Journal of Ocean University of China》2024年第3期618-632,共15页LI Yaobin XU Tianfu XIN Xin YU Han YUAN Yilong ZHU Huixing 
supported by the National Natural Science Foundation of China(Nos.42276224 and 42206230);the Jilin Scientific and Technological Development Program(No.20190303083SF);the International Cooperation Key Laboratory of Underground Energy Development and Geological Restoration(No.YDZJ202102CXJD014);the Graduate Innovation Fund of Jilin University(No.2023CX100).
As an important source of low-carbon,clean fossil energy,natural gas hydrate plays an important role in improving the global energy consumption structure.Developing the hydrate industry in the South China Sea is impor...
关键词：natural gas hydrate numerical simulation fluctuation characteristics depressurization production production well optimization 
Enhanced gas production and CO_(2) storage in hydrate-bearing sediments via pre-depressurization and rapid CO_(2) injection
《Chinese Journal of Chemical Engineering》2024年第3期126-134,共9页Hongnan Chen Yifei Sun Bojian Cao Minglong Wang Ming Wang Jinrong Zhong Changyu Sun Guangjin Chen 
financially supported by the National Natural Science Foundation of China,China(22378424,52004136,22127812,U20B6005);the Science Foundation of China University of Petroleum Beijing(2462023BJRC017);Hunan Provincial Department of Education Scientific Research Project(22B0310).
Carbon emission reduction and clean energy development are urgent demands for mankind in the coming decades.Exploring an efficient CO_(2) storage method can significantly reduce CO_(2) emissions in the short term.In t...
关键词：HYDRATE DEPRESSURIZATION CO_(2) storage CH_(4) production Reservoir remediation 
Deformation Characteristics of Hydrate-Bearing Sediments被引量：1
《Journal of Ocean University of China》2024年第1期149-156,共8页DONG Lin LI Yanlong ZHANG Yajuan HU Gaowei LIAO Hualin CHEN Qiang WU Nengyou 
supported by the Qingdao Natural Science Foundation(No.23-2-1-54-zyyd-jch);the National Natural Science Foundation of China(Nos.42076217,41976074);the Laoshan Laboratory(No.LSKJ202203506);the Key Laboratory of Geotechnical and Underground Engineering of Ministry of Education,Tongji University(No.KLE-TJGE-G2202).
The safe and efficient development of natural gas hydrate requires a deep understanding of the deformation behaviors of reservoirs.In this study,a series of triaxial shearing tests are carried out to investigate the d...
关键词：gas hydrate deformation characteristics volumetric strain lateral strain prediction model 
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