Results 11 to 20 of about 281,397 (261)

Experimental Investigation on Permeability Evolution of Dolomite Caprock under Triaxial Compression

open access: yesEnergies, 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   +7 more
doaj   +1 more source

Experimental study on mechanics and permeability characteristics of Jurassic red sandstone under hydro-mechanical coupling

open access: yes地质科技通报, 2023
Jurassic red sandstone is widely distributed in the Three Gorges reservoir area. During the operation of the red sandstone reservoir, the hydro-mechanical coupling characteristics affect the stability of most landslides and rock slopes.
Jin Liang   +6 more
doaj   +1 more source

Study on strength characteristics and permeability of chlorite schist during triaxial compression permeability [PDF]

open access: yesArchives of Civil Engineering, 2023
In order to grasp the strength characteristics and permeability of chlorite schist, the triaxial compression permeability test of chlorite schist was carried out by using a rock triaxial servo testing machine equipped with seepage device.
Fuqi Wang   +4 more
doaj   +1 more source

Permeability characteristics of deoxygenated sickle cells [PDF]

open access: yesBlood, 1990
This study investigated the effect of acute deoxygenation on membrane permeability characteristics of sickle cells. Measured fluxes of Na+ and K+ in ouabain-inhibited cells, of chloride and sulfate exchange in 4,4′-diisothiocyanostilbene-2,2′-disulfonate (DIDS)-inhibited and untreated cells, and of erythritol, mannitol, and arabinose in cytochalasin B ...
M R, Clark, M E, Rossi
openaire   +3 more sources

Experimental study on permeability of sand gravel after compaction

open access: yesShuili Shuiyun Gongcheng Xuebao, 2023
The sand gravel has more fine particles and is easy to be compacted. Especially under the action of heavy roller, the pore structure and permeability characteristics of the sand gravel may change after compaction, which will affect the seepage safety of ...
DENG Chengjin   +3 more
doaj   +1 more source

Occurrence and Characteristics of the Mitochondrial Permeability Transition in Plants [PDF]

open access: yesJournal of Biological Chemistry, 2002
The behavior of purified potato mitochondria toward the main effectors of the animal mitochondrial permeability transition has been studied by light scattering, fluorescence, SDS-polyacrylamide gel electrophoresis, and immunoblotting techniques. The addition of Ca(2+) induces a phosphate-dependent swelling that is fully inhibited by cyclosporin A if ...
Arpagaus S, Rawyler A, Braendle R
openaire   +3 more sources

Towards a Characteristic Equation for Permeability [PDF]

open access: yesSPE Eastern Regional/AAPG Eastern Section Joint Meeting, 2008
Abstract The characterization of reservoir permeability (k) remains the elusive challenge in reservoir engineering. This work considers prior developments in an evolutionary sense, and, as with prior work, our goal is the development of a "characteristic permeability relation" (CPR).
A. A. Siddiqui, D. Ilk, T. A. Blasingame
openaire   +1 more source

A New Method to Calculate the Relative Permeability of Oil and Water in Tight Oil Reservoirs by Considering the Nonlinear Flow

open access: yesGeofluids, 2022
The theoretical research on the percolation mechanism and oil-water relative permeability of low-permeability oil reservoirs is the focus and hotspot of international researchers.
Haibo Su   +9 more
doaj   +1 more source

Laboratory Evaluation of Permeability Characteristics of Cocologs

open access: yesJournal of Natural Fibers, 2021
Cocologs, which are made out of coir fibers, have proven to be an erosion control product along river banks. Cocologs are densely packed coconut fibers wrapped in coir net.
K.P. Indulekha   +4 more
doaj   +1 more source

Shale permeability characteristics

open access: yes, 1998
Permeability versus pressure data for 27 tight shale and compacted seafloor mud samples (28 measurements), obtained from several sedimentary basins in North America by the Geological Survey of Canada, have been analyzed in order to determine the shale permeability-pressure characteristics.
T J Katsube, S Connell
openaire   +1 more source

Home - About - Disclaimer - Privacy