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。
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.
本文不但基于能量守恒原理推得了变量流的基本微分方程序，而且对其水流剖而形式及流态作了分析。
In this paper not only the equation based on the conservation of energy is derived, but also the flow profile and the states of flow are analyzed.
采用C-H型网格、守恒型非定常全位势方程的时间精确近似因式分解差分法计算二维、三维的跨声速非定常位势流。
The conservative full potential equation and C H grid are used to compute the unsteady transonic flows around airfoils and wings.
结果表明，这类守恒格式具有高精度、无振荡性以及处理复杂流态过渡、自动捕俘间断和模拟陆地动边界的功能。
The results show that they are not only sufficiently accurate and nonoscillatory, but also capable of treating automatically fow transients, hydraulic jumps, and moving land boundaries.
针对在机翼运动过程中网格的变形从而引起流场变量的变化，本文还使用了几何守恒法，以保证流场变量守恒。
In dealing with deforming grids as the wing moves, care need to exercise such that space conservation law is satisfied.
对于基本流场非线性切变情况得到广义能量守恒方程并将前者的讨论结果推广。
For the nonlinear sheared basic flow similar results are derived from the generalized energy equation.
当基本流场定常且存在无限长的东西向山脉时，则有波作用量守恒。
It is verified that the wave action conserves only if the basic zonal currents are steady and a W-Ely oriented mountain barrier with unbounded extent exists.
计算中采用守恒变量型的NND差分格式和全流场捕捉技术；
The NND schemes in conservative variable type and shock capturing technology are used in the calculations.
换热器模型基于两相流分析，在动量、能量、质量三大守恒方程基础上引入一个反映两相之间相互关系的关系式以使方程可解。
The model of heat exchangers for room air conditioner are based on two phase flow analysis and an equation which reasonably reflects th…
用数值解二维N-S动量守恒、能量及组分守恒方程，模拟了一个设置空腔的超燃燃烧室流场参数分布及性能。
The parameter distribution and performance of supersonic combustor with cavity were calculated by means of the solution of 2-D N-S momentum, energy and mass fraction conservation equations.
基于混合形式的Richards方程以及一种质量守恒的有限差分格式，编写了一个VBA程序以对饱和-非饱和流排水实验进行数值模拟。
Based on the mixed-form of the Richards equation and a finite difference scheme, a VBA program is developed to perform the numerical simulation of the saturated-unsaturated flow drainage experiment.
基于混合形式的Richards方程以及一种质量守恒的有限差分格式，编写了一个VBA程序以对饱和-非饱和流排水实验进行数值模拟。
Based on the mixed-form of the Richards equation and a finite difference scheme, a VBA program is developed to perform the numerical simulation of the saturated-unsaturated flow drainage experiment.
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