mass conservation
英 [mæs ˌkɒnsəˈveɪʃn]
美 [mæs ˌkɑːnsərˈveɪʃn]
质量守恒
双语例句
- This equation is the local equation of mass conservation of a species in solution.
这个方程就是溶液中一种组分的局部质量守恒方程。 - A one-dimensional simulation of low frequency coupled oscillation combustion of the hybrid rocket motor is performed by using mass conservation equations.
应用发动机质量守恒方程对发动机低频耦合振荡燃烧现象进行了一维模拟，分析了氧化剂喷射压降对低频不稳定燃烧的影响。 - The relation of scale conversion is gotten by use of the mass conservation equation.
同时，引入质量守恒方程，得出弹体的比例尺度换算关系。 - Based on the mass conservation principle, the production formula of semi-spherical flow for pseudo-pressure, pressure-squared and pressure are derived in this paper.
本文基于半球形流的特点，利用质量守恒原理，通过推导得到了由拟压力、压力平方和压力一次方表示的产量公式。 - Estimation of water amount in river network of Taihu Lake based on isotopic mass conservation Conservation of Mass. Conservation of Momentum. Stress Tensor.
利用同位素质量守恒原理估算太湖河网受水量质量守恒，动量守恒，应力张量。 - Based on the surface excess theory, a model of surfactant transport in oil reservoir is developed. The model is solved by using finite difference method coupling with oil-water mass conservation equations.
利用表面过剩吸附理论，建立了表面活性剂在油层中的输运及吸附模型，并利用有限差分法将该模型与油水两相质量守恒方程进行了耦合求解。 - The heat and mass conservation differential equation group in the counter-flow plate evaporative air coolers is developed.
对热湿交换过程进行质量与能量衡算，建立逆流板式蒸发冷却器传递过程的微分方程组。 - Then, a dynamic mathematical model of the dielectric recovery process was made, and a group of equations, including mass conservation equation, momentum conservation equation, energy conservation equation and state equation, were built.
然后建立了一般吹气式气体火花开关绝缘恢复的动态数学模型，得到了包括质量守恒方程、动量守恒方程、能量守恒方程和状态方程等的一个完备方程组； - A kinetic model for supercritical carbon dioxide extraction was developed by mass conservation calculation of the extraction fixed bed.
通过对萃取固定床层进行质量衡算建立了超临界CO2流体萃取动力学模型。 - The constraint of total mass conservation, which determines the pressure on the boundary as a function of time, allows the existence of selected large-scale, low-frequency and weak dissipative modes.
在具有耗散的情形下，总质量守恒的积分限制确定了作为时间函数的边界压强，进一步决定了大尺度的、低频的和弱耗散的海盆本征模的存在。 - The nodal analysis foundation was still according to the laws of energy and mass conservation.
节点分析的基础仍是能量守恒和质量守恒。 - To raise the computational accuracy and efficiency, we have designed a self-adaptive space grid that can guarantee mass conservation and energy conservation, and have also developed the techniques for the time stepsize automatically varying.
设计了保持质量和能量守恒的自适应空间网格，发展了自动改变时间步长的技术，使之能够更好地保证计算精度，提高计算效率。 - The adiabatic capillary tube model was established based on energy conservation, mass conservation and momentum conservation equations.
基于能量守恒、动量守恒、质量守恒方程，建立描述绝热毛细管特性的数学模型。 - The kinetic properties of the fluids in the pipeline can be depicted by the partial differential equations including mass conservation equation ( continuity equation), momentum conservation equation and energy conservation equation, which are the basis for pipeline calculation and simulation.
油品在管道内流动，其动力学特性可用偏微分方程组来描述，其中包括质量守恒方程（连续性方程）、动量守恒方程和能量守恒方程。这三个方程是输油管道进行计算和仿真的基础。 - The concept of the mass density is extended from non-porous media to porous media, so that the general mass conservation equation is obtained.
对教材中渗流速度的定义进行了修正，并将质量密度这一概念推广到多孔介质中，借助于流体力学中的普遍守恒原理得到了广义的连续性方程。 - In this model, the effect of media deformation on fluid mass conservation and that of pore fluid flow pressure on balance of media deformation were considered. The effect of media deformation on fluid flow and the dynamic variation of rock mechanics property were also in account.
该模型不仅考虑了介质变形对流体质量守恒和孔隙流动压力对介质变形平衡的影响，也考虑了变形对流体流动的影响以及岩石力学性质的动态变化特征。 - Based on the fundamental natures of sorption in Soil and the law of mass conservation, a new formula for kinetic adsorption of undisturbed soil is derived, and the experimental method to determine the parameters in the formula is also introduced.
本文根据固体颗粒吸附的基本特性和质量守恒定律，从数学物理角度推导了原状土壤动态吸附公式，并提出了确定参数的实验方法。 - 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.
基于质量守恒、动量守恒和能量守恒等关系，建立了湿天然气管道稳态计算模型和瞬态计算模型。 - The model consists of energy conservation equation and mass conservation equation of each component.
该模型中包括各组分质量守恒方程、能量守恒方程。 - Based on energy and mass conservation law, the calculating mathematical models about ESP high efficiency operating were established.
利用质量守恒、能量守恒定律建立了潜油电泵高效运行的计算数学模型； - Radius affected by pressure and average mass conservation are utilized for studying spherical indeterminate percolation of power law fluid with yield stress.
用压力影响半径和平均质量守恒方法，研究具有屈服应力的幂律流体的球形不定常渗流。 - Then, the formulation for calculating species concentrations in each zone is given from the mass conservation principle.
再根据各区域质量守恒原理给出了各区域组分浓度的计算公式。 - The universal principle of mass conservation is introduced into porous media fluid mechanics followed by obtaining the general form of the mass conservation equation which used for oil-gas or oil-water percolation and media-deformed rocks is verified.
将普遍的守恒原理引入了多孔介质流体力学中，得到了质量守恒方程的一般表达式，并用油气、油水两相渗流和变形介质中岩石固相的质量守恒方程进行验证。 - The mass conservation equation, energy conservation equation, flow equation and heat transfer equation are described in this paper.
列出了描述蒸汽发生器模型的质量、能量守恒方程以及流量方程和传热方程。 - Then, Cleanliness Factor is the fouling characteristic parameter of convection heating surface. This monitoring model is based on energy conservation and mass conservation principles, and taking the variable condition into account.
其次，对烟道对流受热面，基于能量守恒和质量守恒原理，并考虑了变工况下实际传热系数的修正，建立了以清洁因子作为灰污特征参数的灰污监测模型。 - This model has been used in saturated vapor flow measurement. Through out the analysis of the mass conservation of the water in the high pressure vapor-water separator, the soft sensing model can achieve real-time measurement of dryness and improve the accuracy of vapor flow measurement.
将此干度软测量模型应用到饱和蒸汽流量测量中，根据高压汽水分离器前后质量守恒的分析，证明了该干度软测量模型可以实时计算蒸汽干度值，能够提高蒸汽质量流量的测量精度。 - The heat and mass transfer in the humidifier was analyzed. A theoretical model of humidifier was built based on mass conservation equation, energy conservation equation and heat and mass transfer equation.
对湿化器内的传热传质过程进行了详细的分析，基于质量守恒方程、能量守恒方程以及传热传质方程，建立了湿化器的一维理论模型。 - The kinetic equations of the radial flow chromatography were derived based on mass conservation law.
运用质量守恒定律，导出了径向流色谱动力学方程。 - The impact dynamic problems of material have been discussed and the basic equations such as mass conservation equation 、 momentum conservation equation and energy conservation equation have been given in the paper.
讨论了材料的冲击动力学问题，给出了解决冲击动力学问题的基本方程即质量守恒方程、动量守恒方程和能量守恒方程。 - The Navier-Stokes equations coupled with the energy conservation equation are solved on a staggered grid, and the level set method is used to predict the surface deformation of the droplet. The re-initialization and the mass conservation for the level set function have also been studied.
在交错网格上耦合求解Navier-Stokes方程与能量守恒方程，采用levelset法跟踪与模拟气液界面的运动与变形，并对levelset函数的再初期化、质量守恒等问题进行了较深入的研究。