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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 
A novel shear damage model of the shear deformation and failure process of gas hydrate-bearing sediments
《Journal of Zhejiang University-Science A(Applied Physics & Engineering)》2025年第2期151-165,共15页Hui WANG Bo ZHOU 
supported by the Independent Innovation Research Program of China University of Petroleum(East China)(No.27RA2215005)。
A novel shear damage model based on homogenization theory and a modified Mohr-Coulomb criterion is proposed to predict the full deformation process of gas hydrate-bearing sediments(GHBSs)during shearing by analyzing m...
关键词：Gas hydrate-bearing sediments(GHBSs) Shear damage model Homogenization theory Modified Mohr-Coulomb(MC)criterion Damage evolution 
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 
Acoustic characterization of hydrate formation and decomposition in clay-bearing sediments
《Petroleum Science》2024年第4期2830-2838,共9页Yi-Jian Zhu Xiao-Mei Yang Xing Huang Hao Li Xiao-Hui Wang Yi-Fei Sun Peng Xiao Chang-Yu Sun Guang-Jin Chen 
financially supported by the National Key Research and Development Program of China (No.2021YFC2800902);the Basic Research Program of Qinghai Province (2023-ZJ-703);the National Natural Science Foundation of China (Nos.22178379,22127812)。
Understanding the acoustic characteristics of hydrates in various sediments is crucial for hydrate resource detection and safe and efficient exploitation,as hydrate occurrence patterns vary greatly in different sedime...
关键词：Gas hydrate BENTONITE ILLITE P-wave velocity Amplitude 
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 
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 
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 
Experimental investigation on the effective thermal conductivities of different hydrate-bearing sediments被引量：1
《Petroleum Science》2023年第4期2479-2487,共9页Xingxun Li Rucheng Wei Qingping Li Weixin Pang Qi Fan Guangjin Chen Changyu Sun 
This work was supported by the National Natural Science Foundation of China(U19B2005,21808238,U20B6005,22127812);the National Key Research and Development Program of China(2021YFC2800902).
The natural gas hydrate has been regarded as an important future green energy.Significant progress on the hydrate exploitation has been made,but some challenges are still remaining.In order to enhance the hydrate expl...
关键词：HYDRATE Thermal conductivity SEDIMENT Heat transfer In-situ measurement 
Structure optimization of the organ-pipe cavitating nozzle and its erosion ability test on hydrate-bearing sediments被引量：3
《Petroleum Science》2023年第2期1104-1118,共15页Xiao-Ya Wu Yi-Qun Zhang Zhen-Qiang Xu Shuai Zhao Gen-Sheng Li Shou-Ceng Tian Ya-Wen Tan Ke-Wen Peng 
financially supported by National Natural Science Foundation of China(No.52174009 and No.51827804);Marine Economy Development Foundation of Guangdong Province(GDNRC[2022]44)“Technical Support for Stimulation and Testing of Gas Hydrate Reservoirs”.
Cavitating jet is a promising drilling rate improvement technology in both the marine natural gas hydrate (NGH) fluidization exploitation method and the integrated radial jet drilling and completion method. In present...
关键词：Natural gas hydrate Cavitating jet Structure optimization Computational fluid dynamics Experimental study 
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