Results 21 to 30 of about 250,229 (301)

Pore surface exploration by NMR [PDF]

open access: yes, 2003
A carefully chosen set of experimental techniques applied to porous media characterization provides results that can be much greater than the sum of the individual parts.
Webber, J. Beau W.   +2 more
core   +1 more source

openmof/porE: porE v.1.0.6 release [PDF]

open access: yes, 2022
Features HEA: He approach Calculate He void fractions via a cell list method OSA : Overlapping sphere approach Calculates the porosity via two-body overlaps of spheres GPA : Grid point approach Void and accessible porosity are ...
Sebastian Schwalbe, Kai Trepte
core   +1 more source

Comprehensive characterization of nano-pore system for Chang 7 shale oil reservoir in Ordos Basin

open access: yesEnergy Exploration & Exploitation, 2021
Detailed study on the pore structure of shale oil reservoir is significantly for the exploration and development, and the conventional single pore structure measurement method cannot accurately describe the pore structure characteristics of the shale oil
Hui Gao   +6 more
doaj   +1 more source

Pore-Size-Tuned Graphene Oxide Membrane as a Selective Molecular Sieving Layer: Toward Ultraselective Chemiresistors [PDF]

open access: yes, 2019
Conventional graphene oxide (GO)-based gas membranes, having a narrow pore-size range of less than 0.3 nm, exhibit limited gas molecular permeability because of the kinetic diameters of most volatile organic and sulfur compound (VOCs/VSCs) molecules ...
Hamin Shin (6684386)   +6 more
core   +1 more source

Pore Size Distribution Controls Dynamic Permeability [PDF]

open access: yes, 2021
Probing the flow permeability of porous media with elastic waves is a formidable challenge, also because the wave-induced oscillatory motion renders the permeability frequency dependent.
Rezaee, Reza   +7 more
core   +1 more source

A Phase Equilibrium Model for Gas Hydrates Considering Pore-Size Distribution of Sediments [PDF]

open access: yes, 2011
The phase equilibrium condition for gas hydrates has been an important and difficult subject in gas hydrate-related research. In this paper, the mechanism of the effect of pore-size distribution on the phase equilibrium is first explored and the concept ...
韦昌富   +5 more
core   +1 more source

Gas hydrate growth and dissociation in narrow pore networks: capillary inhibition and hysteresis phenomena [PDF]

open access: yes, 2009
Marine sediments hosting gas hydrates are commonly fine-grained (silts, muds, clays) with very narrow mean pore diameters (0.1 mm). This has led to speculation that capillary phenomena could play an important role in controlling hydrate distribution in
Webber, J. Beau W.   +5 more
core   +1 more source

In-situ oxidation effect on pore size distribution in investigating adsorption properties under various geochemical conditions

open access: yesSolid Earth Sciences, 2019
Redox affected pumice tuff was used to investigate the changes of pore properties due to oxidation and its possible consequences to adsorption of nuclides on it.
Mohammad Rajib   +2 more
doaj   +1 more source

kaitrepte/porE: porE v.1.0.2 release [PDF]

open access: yes, 2020
Features OSA : Overlapping sphere approach. Calculates the porosity via two-body overlaps of spheres. GPA : Grid point approach. Void and accessible porosity are calculated using a grid in the unit cell. PSD : Pore size distribution.
Sebastian Schwalbe   +2 more
core   +1 more source

Nuclear magnetic resonance cryoporometry [PDF]

open access: yes, 2008
Nuclear Magnetic Resonance (NMR) cryoporometry is a technique for non-destructively determining pore size distributions in porous media through the observation of the depressed melting point of a confined liquid.
Webber, J. Beau W.   +5 more
core   +1 more source

Home - About - Disclaimer - Privacy