Results 21 to 30 of about 131,723 (308)

Influence of Confining Pressure on the Crack Growth Behavior in a Highly Filled Elastomer [PDF]

, 2006
In this study, the effect of confining pressure on the crack growth behavior in a highly filled elastomer was investigated. The material under investigation contains 86% by weight of hard particles embedded in a rubbery matrix.
Liu, C. T., Ravichandran, G.
core   +1 more source

Study on the Influence of Bottom Hole Confining Pressure on High-Pressure Jetting Techniques

Shiyou jixie, 2021
As the development of oil and gas resources continues to deepen, the impact of bottom hole confining pressure on high-pressure water jetting has become more and more prominent. To compare the rock-breaking performance of high-pressure water jet under the
Li Jingbin, Huang Zhongwei, Wei Xiuli, Zhang Yiqun, Zhang Hongyuan, Huang Pengpeng   +5 more
doaj  

Numerical study on compressive mechanical characteristics of filled jointed rock under confining pressure based on PFC

Frontiers in Ecology and Evolution, 2023
Confining pressure is an important factor affecting the strength and deformation characteristics of rock mass, it is of great significance to study the mechanical and deformation characteristics of jointed rock mass under confining pressure for the ...
Lang Song, Lang Song, Shaobo Chai, Jing Li, Boyang Song, Lianzeng Chai   +5 more
doaj   +1 more source

Study on experiment conditions of marine shale gas seepage law

Journal of Natural Gas Geoscience, 2016
In order to discover the conditions suitable for testing shale gas seepage law, marine shale gas cores were taken from southern China. Samples were tested by using the differential pressure-flow rate method with actual gas under two modes (e.g.
Weiyao Zhu, Wei Tian, Ying Gao, Jia Deng, Xueling Zhang, Qian Qi, Qian Ma   +6 more
doaj   +1 more source

Experimental Investigation on Permeability Evolution of Dolomite Caprock under Triaxial Compression

Energies, 2020
In order to study the influence of different confining pressures on the stability and airtightness of dolomite underground gas storage, a permeability test under hydrostatic confining pressure, conventional triaxial compression test and gas–solid ...
Deng Xu, Jianfeng Liu, Zhide Wu, Lu Wang, Hejuan Liu, Fukun Xiao, Yin Zeng, Cheng Lyu   +7 more
doaj   +1 more source

MRI investigation of granular interface rheology using a new cylinder shear apparatus [PDF]

, 2009
The rheology of granular materials near an interface is investigated through proton magnetic resonance imaging. A new cylinder shear apparatus has been inserted in the MRI device, which allows the control of the radial confining pressure exerted by the ...
Alain Corfdir, Artoni, Bocquet, Bonn, Caprihan, Caprihan, Chambon, Chambon, Cheng, Chevoir, Chevoir, Corfdir, Coste, da Cruz, Daniel, DeJong, Ehrichs, François Bertrand, François Chevoir, Fukushima, Fukushima, Georg Koval, Hanlon, Hill, Howell, Huang, Jarny, Jean-Noël Roux, Jop, Knight, Koval, Koval, Kuperman, Kuperman, Latzel, Laurent Tocquer, Lerat, Losert, Metcalfe, Miller, Mueth, Mueth, Møller, Nakagawa, Nedderman, Oumarou, Ovarlez, Ovarlez, Pascal Moucheront, Raynaud, Ristow, Rodts, Schlosser, Seymour, Stéphane Rodts, Tardos, Tardos, Tubacanon, Uesugi, Uesugi, Uesugi, Vardoulakis, Veje, Wang, Yamane, Yang, Yang   +66 more
core   +5 more sources

Creep Investigation on Shale-Like Material with Preexisting Fissure under Coupling Temperatures and Confining Pressures

Advances in Civil Engineering, 2019
In order to investigate the influence of temperature, confining pressure, and preexisting fissure on creep characteristics of rock mass, multistage creep experiments were performed on shale-like material, with preexisting fissure under different ...
Yongyan Wang, Hongwei Wang, Xiao Shi
doaj   +1 more source

The influence of the bedding angle under passive confining pressure on the dynamic strength and energy consumption of shale

矿业科学学报, 2021
In order to analyze the strength characteristics, damage characteristics and energy dissipation laws of the bedding shale specimens under passive confining pressure, the Hopkinson Pressure Bar(SHPB)device was used to perform different impact pressures ...
Yang Guoliang, Bi Jingjiu, Zhang Zhifei, Li Xuguang, Liu Jie, Hong Peixuan   +5 more
doaj   +1 more source

Experimental investigation of modified desulfurized gypsum-based concrete permeability performance [PDF]

Archives of Civil Engineering
To comprehend the permeability behavior of modified desulfurized gypsum-based concrete under varying stress conditions, this investigation conducted permeability assessments under both confining pressure and unloading circumstances.
Yong Luo, Shuai Ren, Diancai Xiao, Cong Gao, Linfeng Xu, Hao Wu   +5 more
doaj   +1 more source

Mechanical Properties of Rock–Coal–Rock Composites at Different Inclined Coal Seam Thicknesses

Frontiers in Physics, 2022
A comprehensive understanding of the mechanical properties of coal and rock sections is necessary for interpreting the deformation and failure modes of such underground sections and for evaluating the potential dynamic hazards. However, most studies have
Bo Ma, Feng Wang, Feng Wang, Hongyang Liu, Dawei Yin, Dawei Yin, Zhiguo Xia   +6 more
doaj   +1 more source