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Ventilation approaches and radon control in Canadian houses [PDF]
IntroductionBalanced mechanical ventilation with heat (sensible heat only) or energy (sensible and latent heat) recovery has the potential to dilute indoor radon and may be an appropriate first step at reducing moderate indoor radon concentration in a ...
Janet Gaskin +3 more
doaj +2 more sources
The depressurization method is known as the most productive and effective method for successful methane recovery from hydrate deposits. However, this method can cause considerable subsidence because of the increased effective stress.
Taehun Lee +3 more
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Influence of Intrinsic Permeability on the Production Performance of Shenhu Hydrate Sediment through Depressurization [PDF]
Natural gas hydrate(NGH) is a clean resource with huge reserves. The depressurization method is an economical and effective exploitation method. In the process of depressurization, reservoir absolute permeability has an important influence on production ...
Ma Yingrui, Li Shuxia, Wu Didi
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Spacecraft Launch Depressurization Loads [PDF]
The pressure variation inside the launch vehicle fairing during climb through the atmosphere induces structural loads on the walls of closed-type spacecrafts or equipment boxes. If the evacuation of the air is not fast enough, excessive pressure loading can result in damage of elements exposed to the rising pressure jump, which depends mainly on the ...
Sanz Andres, Angel Pedro +2 more
openaire +2 more sources
The residual oil saturation of the matrix near the well zone of a tight reservoir is high due to the tight reservoir’s complex conditions, such as the small pore throat radius and low permeability of the matrix and the development of microfractures ...
Ke Wu +3 more
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The Feasibility of Using Pulsed-Vacuum in Stimulating Calcium-Alginate Hydrogel Balls
The effect of the pulsed-vacuum stimulation (PVS) on the external gelation process of calcium-alginate (Ca-Alg) hydrogel balls was studied. The process was conducted at four different working pressures (8, 35, 61, and 101 kPa) for three pulsed-vacuum ...
Janjira Jinnoros +4 more
doaj +1 more source
Class 1 hydrate reservoirs are regarded as the most promising targets for gas production. Previous investigations in the northern South China Sea have proven that the low‐permeability hydrate reservoir at site GMGS3‐W19 is a Class 1 hydrate deposit ...
Peixiao Mao +7 more
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For the investigation on some hydrate dissociation behaviors at different ambient conditions, methane hydrates formed inside porous media with different saturations were dissociated by depressurizations.
Xueping Chen +9 more
doaj +1 more source
Depressurization combined with brine injection is a potential method for field production of natural gas hydrate, which can significantly improve production efficiency and avoid secondary formation of hydrate.
Haopeng Zeng +4 more
doaj +1 more source
Advances in Liquid Atomization via Flash Boiling—A Global Overview
A wide range of recent applications require high-quality sprays that are characterized by extremely small-sized droplets, a narrow droplet size distribution, and a short breakup length.
Tali Bar-Kohany +3 more
doaj +1 more source

