diffusion coefficient

基本解釋

A new mutual diffusion coefficient model was proposed based on the relation between self-diffusion coefficient and friction coefficient.
根據(jù)分子間摩擦系數(shù)與組分自擴(kuò)散系數(shù)關(guān)系，提出一個(gè)新的互擴(kuò)散系數(shù)模型。
Expressions of the phonons dispersion, density of the phonon state and the self-diffusion coefficient at the some conditions are also introduced.
此外，還介紹了在一定條件下的聲子色散關(guān)系、聲子態(tài)密度和自擴(kuò)散系數(shù)的表達(dá)式。
It was found that the interactions between ethene molecules increase with the increasing of molecular concentration, while molecular total self-diffusion coefficient decreases with the concentration.
研究發(fā)現(xiàn)隨著乙烯分子濃度的增加，被吸附的乙烯分子之間相互作用能隨之增加，而乙烯分子的總擴(kuò)散系數(shù)隨濃度增加而單調(diào)遞減。

the rate at which a diffusing substance is transported between opposite faces of a unit cube of a system when there is unit concentration difference between them ( symbol: Also called diffusivity)

擴(kuò)散系數(shù)
It was found that the gel contractions by entrapment of viable hepatocytes caused a significant reduction on effective diffusion coefficient of glucose.
實(shí)驗(yàn)又發(fā)現(xiàn)包埋原代肝細(xì)胞以及連續(xù)細(xì)胞株KB細(xì)胞的膠原凝膠都會(huì)發(fā)生不同程度地收縮,并且這種收縮會(huì)大大降低葡萄糖在膠原中的有效擴(kuò)散系數(shù)。
化學(xué)
擴(kuò)散系數(shù)
Ultrasound accelerated the diffusivity of dye on cotton fiber and the diffusion coefficient was 15 times higher than that of conventional dyeing.
超聲波染色能加快染料在纖維中的擴(kuò)散,擴(kuò)散系數(shù)增大約15倍。
電子、通信與自動(dòng)控制技術(shù)
擴(kuò)散系數(shù)
擴(kuò)散常數(shù)
擴(kuò)散未知數(shù)
擴(kuò)散系數(shù)