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Comparing Centrifuge, Steady-State and Semi-Dynamic Methods for Relative Permeability and Capillary Pressure Determination: New Insights [PDF]
Relative permeability and capillary pressure are essential parameters for understanding multiphase flow in porous media and scenarios of production in oil or gas reservoirs. There are several experimental methods for determining the relative permeability
Pairoys Fabrice +3 more
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The mechanism of the capillary oscillation and its application to fabrics’ sweat permeability
The capillary effect plays an important role in air and moisture permeability, and it can be used for thermal enhancement and energy harvesting. However, the capillary oscillation has not been extremely studied, and its mechanism for fabrics’ sweat ...
Yu Liu, Yu Liu, Hongxia Chen, Lifen Chen
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Low-permeability reservoirs have strong heterogeneity, and the production prediction based on traditional seepage model is not accurate enough. The dynamic capillary-force seepage model can characterize the dynamic heterogeneity of seepage and more ...
Yuanzhang Zhang +4 more
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Geological storage of acid gas has been identified as a promising approach to reduce atmospheric carbon dioxide (CO2), hydrogen sulfide (H2S) and alleviate public concern resulting from the sour gas production.
Xiaoyan Zhang +4 more
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For heat extraction in nuclear systems, interest in the design of nuclear reactors with heat pipes has increased. The determination of heat limitations is one of the remarkable factors for safety when heat pipes are used for nuclear systems.
Gizem Bakır
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Permeability of Single‐Layer‐Free‐Standing Meshes at Varying Capillary Pressure via a Novel Method
The permeability of mesh wicks is important for various applications, including two‐phase heat transfer. However, the understanding of the permeability of single‐layer, free‐standing mesh wicks, with liquid–gas interfaces on both sides, is limited.
Muhammad R. Shattique +6 more
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Relative permeability curve is a key factor in describing the characteristics of multiphase flow in porous media. The steady-state method is an effective method to measure the relative permeability curve of oil and water.
Yanyan Li +6 more
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Investigating permeability of metal felt capillary structures of heat pipes for cooling electronics
The paper presents the experimental results on the permeability of metal felt capillary-porous structures with a fiber diameter of 10—50 μm at porosity values from 57% to 90% when the fluid filtration occurs along the felt plane.
Vladimir Kravets +3 more
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A New Method for Predicting the Permeability of Sandstone in Deep Reservoirs
Capillary pressure curve data measured through the mercury injection method can accurately reflect the pore throat characteristics of reservoir rock; in this study, a new methodology is proposed to solve the aforementioned problem by virtue of the ...
Feisheng Feng +6 more
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Capillary Permeability to Macromolecules [PDF]
Small infusions of dextran fractions having average molecular weights ranging from 10,600 to 412,000 yield plasma to lymph concentration ratios which are directly proportional to molecular weight. The concentration gradient for a specific molecular weight, however, decreases as the volume of infusion is increased. This volume effect, explained in terms
KARLMAN WASSERMAN +4 more
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