permeability coefficient


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Related to permeability coefficient: Permeability constant

per·me·a·bil·i·ty co·ef·fi·cient

a coefficient associated with simple diffusion through a membrane that is proportional to the partition coefficient and the diffusion coefficient and inversely proportional to the membrane thickness.

per·me·a·bil·i·ty co·ef·fi·cient

(pĕr'mē-ă-bil'i-tē kō'ĕ-fi'shĕnt)
A coefficient associated with simple diffusion through a membrane that is proportional to the partition coefficient and the diffusion coefficient and inversely proportional to membrane thickness.
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References in periodicals archive ?
Flux, permeability coefficient and enhancement ratio (ER) of bisoprolol fumarate matrix patch containing permeation enhancers.
The presented model assumes that fluid flow follows the Hansbo non-Darcian flow and that the permeability coefficient of soil decreases with an exponential change of effective stress.
Upon comparison of the apparent permeability coefficients of pellitorine between the two formulations, a significant difference between the [K.
As a result, thermal cracking makes tiny contribution toward increasing the permeability of oil shale; and the permeability coefficient increases very slowly with increasing temperature.
Permeation rate varied little with time and did not show either a trend in increasing or decreasing permeability coefficients.
The permeability coefficients as all other results are the average of three results.
x] Permeability coefficient of the gas x S Sorption (solubility) coefficient [T.
The apparent permeability coefficient (Papp) values were calculated according to the following equation (Hansen and Nilsen 2009):
Figures 18 and 19 summarize the PPS porosity and permeability coefficient result.
The interaction of the fluid and the membrane determines the permeability coefficient, P.