Results 31 to 40 of about 816,043 (306)

Pore forming with hemp fiber for magnesium phosphate structural supercapacitor

open access: yesMaterials & Design, 2020
For multifunctional structural supercapacitor, pore structure can store lots of aqueous electrolyte in the matrix and interconnected pore structure can offer numerous channels for ion movement during charge-discharge.
Cuiqin Fang, Dong Zhang
doaj   +1 more source

Fractal Dimension of Digital 3D Rock Models with Different Pore Structures

open access: yesEnergies, 2022
The macroscopic physical properties of rocks are profoundly determined by their microstructure, and the research of accurately characterizing rock pore structure has been extensively carried out in the fields of petroleum engineering and geoscience ...
Xiaobin Li   +3 more
doaj   +1 more source

Morphological characterization of a polymeric microfiltration membrane by synchrotron radiation computed microtomography [PDF]

open access: yes, 2007
Most commercial polymeric membranes are prepared by phase inversion. The performance of the membranes depends greatly on the morphology of the porous structure formed during the different steps of this process.
Meireles, Martine   +2 more
core   +4 more sources

Pore structure characterization of bacterial concrete [PDF]

open access: yesMATEC Web of Conferences
This work describes an experimental investigation on the impact of calcifying bacteria on permeation properties (such as absorptivity and sorptivity) of bacterial concrete.
Vempada Srinivasa Reddy   +5 more
doaj   +1 more source

Determining method of multiscale fractal dimension of red bed sandstone pores based on CT scanning

open access: yes地质科技通报, 2022
The distribution of pore structure inside rock has fractal characteristics in statistical sense, the determination of itsfractal dimension is of great significance to characterize the distribution law of pore structure quantitatively and reveal various ...
Zihan Zhang   +3 more
doaj   +1 more source

Quantitative two/three-dimensional spatial characterization and fluid transport prediction of macro/micropores in Gaomiaozi bentonite

open access: yesJournal of Rock Mechanics and Geotechnical Engineering, 2022
The sealing performance of a bentonite barrier is highly dependent on its seepage characteristics, which are directly related to the characteristics of its pore structure.
Jiangfeng Liu   +5 more
doaj   +1 more source

Pore structure characterization based on joint numerical and experimental study: a case study of Nanpu Sag

open access: yesJournal of Petroleum Exploration and Production Technology, 2019
Petrophysical properties such as acoustic velocity, resistivity and nuclear magnetic resonance are greatly depending on the pore structures. This is because the pore structures could control the elastic modulus, conductive path and seepage distribution ...
Hatitao Li   +4 more
doaj   +1 more source

Styrene-divinylbenzene copolymers. Construction of porosity in styrene divinylbenzene matrices [PDF]

open access: yes, 1973
Experimental data are presented describing the formation of porosity in styrene-divinylbenzene copolymers as a function of the organic components present during the suspension polymerization.
Jong, G.J. de, Sederel, W.L.
core   +2 more sources

Structure of the CLC-1 chloride channel from Homo sapiens. [PDF]

open access: yes, 2018
CLC channels mediate passive Cl- conduction, while CLC transporters mediate active Cl- transport coupled to H+ transport in the opposite direction. The distinction between CLC-0/1/2 channels and CLC transporters seems undetectable by amino acid sequence.
MacKinnon, Roderick, Park, Eunyong
core   +2 more sources

Fractal characterization of pore structure of coal with different ranks and its effect on methane adsorption characteristics

open access: yesMeikuang Anquan, 2023
The development of pore structure in coal reservoirs determines the adsorption performance of coal gas. The pore structure of three coal samples with different degrees of metamorphism, namely long-flame coal, coking coal and anthracite, was tested by low-
REN Shaokui, QIN Yujin, JIA Zongkai, SU Weiwei, LI Zhenrong
doaj   +1 more source

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