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...
Project supported by the National Natural Science Foundation of China(Nos.11991032 and 52241103);the Hunan Province Graduate Research Innovation Project of China(No.KY0409052440)。
Metamaterials can control and manipulate acoustic/elastic waves on a subwavelength scale using cavities or additional components.However,the large cavity and weak stiffness components of traditional metamaterials may ...
supported by the National Natural Science Foundation of China(Grant Nos.52174321,52274339 and 52074186).
The reaction behavior between CaO–Al_(2)O_(3)–La_(2)O_(3)-based slags and La-bearing FeCrAl melt was quantitatively characterized,which was further compared with the reaction behavior of CaO–SiO_(2)-based slags.Bas...
Project(52274096)supported by the National Natural Science Foundation of China;Project(WS2023A03)supported by the State Key Laboratory Cultivation Base for Gas Geology and Gas Control,China。
Accurate assessment of coal brittleness is crucial in the design of coal seam drilling and underground coal mining operations.This study proposes a method for evaluating the brittleness of gas-bearing coal based on a ...
the U.S.National Science Foundation Geophysics Program(EAR-2001381);the resources of the Advanced Photon Source,a U.S.Department of Energy(DOE)Office of Science User Facility operated for the DOE Office of Science by Argonne National Laboratory under Contract No.DE-AC02-06CH11357.
The bridgmanite(Bgm)to silicate post-perovskite(PPv)phase transition is believed to be the main cause for the distinct seismic features observed in the D''layer,the lowermost region of the Earth’s mantle.However,the ...
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...
financial support for the project by the Russian Federation represented by the Ministry of Education and Science of Russia(project number 13.1902.24.44,agreement number 075-15-2024-641).
The distribution of gold in small acicular arsenopyrite of a pyrite-arsenopyrite association from Suzdal(Eastern Kazakhstan),Olympiada(Yenisei Ridge,Russia)and large pseudorhombic arsenopyrite crystals from Bazovskoe(...
supported by the National Key Research and Development Program of China (Grant No.2021YFC2202604);the Strategy Priority Research Program of Chinese Academy of Sciences (Grant No.XDA1502110101).
The ground-based experimental tests are crucial to verify the related technologies of the drag-free satellite.This work presents a design method of the ground simulator testbed for emulating the planar dynamics of the...
Supported by National Natural Science Fund of China(Grant Nos.51925505,52090052,52105364)。
Currently,a 2-port microwave transmission line with a glass window is usually used to transmit microwave energy to a pressure vessel while sealing the high-pressure gas.In this situation,the damage of the brittle glas...
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...