Fick's diffusion law

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• Fick’s diffusion law — Fiko difuzijos dėsnis statusas T sritis fizika atitikmenys: angl. Fick’s diffusion law vok. Ficksches Diffusionsgesetz, n rus. закон диффузии Фика, m pranc. loi de diffusion de Fick, f …   Fizikos terminų žodynas

• Fick's first law — the diffusion flux is proportional to the concentration gradient; this relationship is employed for steady state diffusion situations …   Mechanics glossary

• Fick's second law — the time rate of change of concentration is proportional to the second derivative of concentration; this relationship is employed in nonsteady state diffusion situations …   Mechanics glossary

• Fick's first law of diffusion formula etc. — (fiks) [Adolf Eugen Fick, German physiologist, 1829–1901] see under formula, law, method, and principle …   Medical dictionary

• Fick's first law of diffusion — a substance will diffuse through an area at a rate which is dependent upon the difference in concentration of the substance at two given points …   Medical dictionary

• Fick's law of diffusion — Fick s laws of diffusion describe diffusion and can be used to solve for the diffusion coefficient D . They were derived by Adolf Fick in the year 1855. First law Fick s first law relates the diffusive flux to the concentration field, by… …   Wikipedia

• diffusion coefficient — (= diffusion constant) For the translational diffusion of solutes, diffusion is described by Fick s First Law, that states that the amount of a substance crossing a given area is proportional to the spatial gradient of concentration and the… …   Dictionary of molecular biology

• Fick's laws of diffusion — For the technique of measuring cardiac output, see Fick principle. Molecular diffusion from a microscopic and macroscopic point of view. Initially, there are solute molecules on the left side of a barrier (purple line) and none on the right. The… …   Wikipedia

• Diffusion — Modellhafte Darstellung der Durchmischung zweier Stoffe durch Diffusion Diffusion (v. lateinisch diffundere ‚ausgießen‘, ‚verstreuen‘, ‚ausbreiten‘) ist ein physikalischer Prozess, der zu einer gleichmäßigen Verteilung von Teilchen und somit …   Deutsch Wikipedia

• Diffusion equation — The diffusion equation is a partial differential equation which describes density fluctuations in a material undergoing diffusion. It is also used to describe processes exhibiting diffusive like behaviour, for instance the diffusion of alleles in …   Wikipedia

• diffusion coefficient — the constant of proportionality between the diffusion flux and the concentration gradient in Fick s first law; its magnitude is indicative of the rate of atomic diffusion …   Mechanics glossary