mass conservation

基本解釋

Based on the mass conservation law, the energy conservation law and some empirical equations, the dynamic model is built.
根據(jù)基本的質量守恒定律、能量守恒定律以及一些經(jīng)驗公式等建立了系統(tǒng)的動態(tài)數(shù)學模型。
The basic properties of plastic deformation such as mass conservation, smaller Poisson′s ratio, hydrostatic pressure having effect on the yield etc.
介紹了粉末冶金材料塑性加工中質量守恒、塑性泊松比小、靜水壓力可致塑性變形等基本性質。
The method based on the mass conservation principle is a practical one to calculate the aerodynamic roughness lengthandzero plane displacement over tall vegetations.
基于質量守恒原理來計算高植被下墊面的動力學粗糙度、零平面位移是目前較為精確和實用的方法。

So, what's the conservation of mass if we divide by the atomic masses here?
那么質量守恒是什么呢？,如果我們在這兒按原子質量劃分？
麻省理工公開課 - 固態(tài)化學導論課程節(jié)選
We invoke Dalton's Law of molar proportions, we write it subject to conservation of mass.
我們援引了摩爾分數(shù)的道爾頓定律，要服從質量守恒定律。
麻省理工公開課 - 固態(tài)化學導論課程節(jié)選
We write it subject to conservation of mass.
要服從質量守恒定律。
麻省理工公開課 - 固態(tài)化學導論課程節(jié)選

Personally, I will bemoan the beach and park closings, the shorter library hours, the cuts in water, air, and soil conservation, and mass transit funding.
FORBES: The Crotty Plan: Cut 25% Off the Federal Budget Now

物料平衡
The byproducts resulting from the reactions are also analyzed in the paper to make sure the matters are in accordance with the mass conservation law.
論文分析了反應產(chǎn)物,驗證了此方法的物料平衡以及原理分析的正確性。
化學
質量守恒
Based on the relationships among the mass conservation, momentum conservation, and conservation of energy, the steady and transient calculated model of the wet natural gas pipeline are established.
基于質量守恒、動量守恒和能量守恒等關系,建立了濕天然氣管道穩(wěn)態(tài)計算模型和瞬態(tài)計算模型。
土木建筑工程
質量守恒
In addition, the equations are compared to the continuum equation derived by other researchers based on mass conservation law, and they are found to be coincident. Then, the right form of fluid continuum equation is proved.5.
針對現(xiàn)有文獻對流固耦合方程中的流體連續(xù)性方程的形式存在的爭議,采用兩種思路推導了連續(xù)性方程,得到的連續(xù)性方程是等價的,同時將該方程與其他學者通過土體單元的質量守恒得到的連續(xù)性方程進行了對比,證明是一致的,從而得到了正確的連續(xù)性方程的形式。