diffusion system
1Reaction–diffusion system — Reaction–diffusion systems are mathematical models which explain how the concentration of one or more substances distributed in space changes under the influence of two processes: local chemical reactions in which the substances are transformed… …
2Diffusion MRI — Diagnostics DTI Color Map MeSH D038524 Diffusion MRI is a mag …
3Diffusion capacity — Diagnostics MeSH D011653 In biology, diffusion capacity is a measurement of the lung s ability to transfer gases. Oxygen uptake may be limited by diffusion in circumstances of low ambient oxygen or high pul …
4Diffusion (Begriffsklärung) — Diffusion (lat. diffundere „ausgießen, verstreuen, ausbreiten“), diffus dt. auch im Sinne „nebelhaft“, „nebulös“, „mit nicht erkennbaren Umrissen versehen“, bezeichnet: Diffusion in der Thermodynamik, statistischen Physik und Chemie den Übergang… …
5Diffusion-controlled reaction — Diffusion controlled (or diffusion limited) reactions are reactions that occur so quickly that the reaction rate is the rate of transport of the reactants through the reaction medium (usually a solution).[1] As quickly as the reactants encounter… …
6Diffusion Monte Carlo — (DMC) is a quantum Monte Carlo method that uses a Green s function to solve the Schrödinger equation. DMC is potentially numerically exact, meaning that it can find the exact ground state energy within a given error for any quantum system. When… …
7Diffusion (Politikwissenschaft) — Diffusion bezeichnet in der vergleichenden Politikwissenschaft die Verbreitung politischer Phänomene durch den Kontakt von Gesellschaften. Dies geschieht jedoch nur auf der Grundlage funktionaler Zusammenhänge, die Voraussetzung für die Übernahme …
8Diffusion equilibrium — is reached when the concentrations of the diffusing substance in the two compartments becomes equal. Consider two systems; S1 and S2 at the same temperature and capable of exchanging particles. If there is a change in the potential energy of a… …
9Diffusion of innovations — The diffusion of innovations according to Rogers. With successive groups of consumers adopting the new technology (shown in blue), its market share (yellow) will eventually reach the saturation level. In mathematics the S curve is known as the… …
10Diffusion of technology in Canada — This article outlines the history of the diffusion or spread of technology in Canada. Technologies chosen for treatment here include, in rough order, transportation, communication, energy, materials, industry, public works, public services… …
