Definition of permeation
WebAug 13, 2024 · Permeation rate is the process by which a chemical moves through protective clothing/fabric at a molecular level. It is measured as the rate at which a chemical is transferred, in micrograms, through one square centimeter of the fabric in one minute. The unit is µg/ (cm²·min). WebPermeability is one of the most important engineering properties of the soil that is a solution for a number of engineering problems encountered in construction. Some of them are: Settlement of foundation and buildings …
Definition of permeation
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Web1 day ago · See more Gates - 27086 - LP (Low Permeation) Submersibl... Share Add to Watchlist. People who viewed this item also viewed. Gates Low Permeation Fuel Line - Fuel Injection - 1/4" - 1' 27086 ... See all condition definitions opens in a new window or tab. Brand. Gates. Type. Fuel & Air. Manufacturer Part Number. 27086. Country/Region … Webpermeated; permeating 1 : to spread throughout a room permeated with the scent of flowers 2 : to pass through something which has pores or small openings or is of loose texture : …
WebPermeability is a property of porous materials that is an indication of the ability for fluids (gas or liquid) to flow through them. Fluids can more easily flow through a material with high permeability than one with low permeability. [1] The permeability of a medium is related to the porosity, but also to the shapes of the pores in the medium ... WebJan 20, 2024 · Permeability is the capacity of a rock layer to transmit water or other fluids, such as oil. The standard unit for permeability is the Darcy (d) or, more commonly, the millidarcy (md). Relative permeability is a dimensionless ratio that reflects the capability of oil, water, or gas to move through a formation compared with that of a single-phase fluid, …
Websự thấm, sự thấm vào, sự thấm qua; Related words. Synonyms: interpenetration pervasion suffusion Webpermeability, capacity of a porous material for transmitting a fluid; it is expressed as the velocity with which a fluid of specified viscosity, under the influence of a given pressure, …
WebDec 24, 2024 · Permeation enhancers (PEs) can increase the bioavailability of drugs. The mechanisms of action of these PEs are complex, but, typically, when used for oral administration, they can transiently induce the alteration of trans- and paracellular pathways, including increased solubilization and membrane fluidity, or the opening of the tight …
WebAug 31, 2024 · The ability of a drug to cross a biological membrane is defined as permeability. As discussed before, passive diffusion through the SC is the major absorption mechanism. Permeability can be improved either by incorporating permeation enhancers to the formulation or by optimizing the molecular properties of the permeant. illinois state police foid card renewalWebnoun. per· me· ation ˌpər-mē-ˈā-shən. Synonyms of permeation. 1. : the quality or state of being permeated. 2. : the action or process of permeating. illinois state police forensic formsWebPermeate means to penetrate, pass through, and often become widespread throughout something. Similar words are pervade and saturate. Permeate can be used … illinois state police hiring incentivesWebpermeate. [transitive, intransitive] (of a liquid, gas, etc.) to spread to every part of an object or a place. permeate something The smell of leather permeated the room. The air was … illinois state police heritage museumWebPermeation concerns the movement of a species through the molecules of another species (eg, a gas through a polymer). It does not take into account transport of material through … illinois state police madison countyIn physics and engineering, permeation (also called imbuing) is the penetration of a permeate (a fluid such as a liquid, gas, or vapor) through a solid. It is directly related to the concentration gradient of the permeate, a material's intrinsic permeability, and the materials' mass diffusivity. Permeation is modeled by equations such as Fick's laws of diffusion, and can be measured using tools such as a minipermeameter. illinois state police mugshotsWebpermeation: 1 n the process of permeating or infusing something with a substance Synonyms: pervasion , suffusion Types: ammonification impregnation with ammonia or a … illinois state police in kane county