计算传质学模型由浓度输运方程及其封闭方程和相应的计算流体力学模型组成。
The Computational Mass Transfer(CMT) model is composed of the basic differential mass transfer equation, closing with auxiliary equations and the appropriate accompanying CFD formulation.
本文以复数形式的矢量封闭方程为基本工具,阐述了用它作平面机构运动分析的原理。
This paper represents the basic principle of kinematic analysis of planar mechanisms carried out by using the vector loop equation.
采用平面四边形为基本封闭形建立位移方程,给出了所有四个基本类型的解。
A planar quadrilateral is adopted as the basic loop in building up the displacement equations, and four basic types of solutions are given.
混合型方程的封闭边界值问题的解的研究是很有意义的,它与物理现象紧密联系在一起。
It is meaningful to study solutions to closed boundary value problems for equations of mixed type, which is closely related to physical phenomena.
在某些假设条件下建立起一组封闭的内弹道方程系。
A closed set of the interior ballistic equations is established under some assumptions.
建立了主进给机构的封闭形式的运动学方程,导出了一、二阶运动影响系数矩阵。
Closed form kinematic equations of main feed mechanism are established, one and two order effect coefficient matrixs are derived.
利用分支裂隙扩展建立断裂力学模型,可导出节理内聚力的一种具有封闭解的时间方程。
Fracture mechanical model is developed by utilizing subcritical crack growth, leading to an equation that has a closed solution for joint cohesion as a function of time.
酚类化合物在该封闭模拟海水体系中的生化耗氧过程符合一级动力学方程。
The biochemical oxygen demand process satisfied the first-order kinetic equation in this close system.
此方程的封闭必须考虑颗粒扩散的轨道穿越效应、连续性效应和惯性效应。
To enclose the equation, the inertia effect, the crossing trajectories effect and the continuity effect of particle dispersion must be taken into account in the model.
有关算符的统计平均值随时间的演化满足一个封闭的一阶线性微分方程组。
The statistical average values of some relevant operators satisfy a set of differential equations of the first order.
这组算子的统计平均值随时间的演化满足一个封闭的一阶线性微分方程组。
And the evolution of the statistical average values of the set of operators with time satisfy a group of one-order linearly differential equations.
最后,通过对该理论模型中流场方程的封闭性研究,简单分析了进行数值模拟计算的可行性。
At last, the feasibility of the numerical simulation computing about this model is analyzed simply through investigating if the flow-field equations in this model are closed.
然后利用矢量势和涡方程以及人工瞬变方法计算封闭腔中水的三维粘性自然对流。
Then, the vector potential and vorticity equations and the method of the false transient are applied to compute the three-dimensional viscous natural convection.
给出了中心盘、行星盘上共轭封闭槽合形方程序。
It gives that the wave shape equations of conjugate enclosed grooves and the formation method on the numeric control machine tool.
在列写与无伴电压源相关联的节点方程时,用一个封闭面把连接无伴电压源的节点包围起来,看做一个广义节点,其节点的方程与通常的节点法一样。
When we set up the nodal equations, which is associated with ideal voltage sources, we can use an enclosed surface to encircle these nodes and think of it as a general node.
提出非完整力学的广义达朗贝尔-拉格朗日原理,包括其牛顿表述和拉格朗日表述。此原理能导出态空间封闭的运动方程组。
Generalized DAlembert-Lagranges principle for non-holonomic mechanics, including its Newtons formulation and Lagrangian formulation, are given. This principle can lead to the closed motion equations.
具体说来,在相对封闭的金融网络中,我们建立了反映金融网络中各节点即时收益率变化的基本方程。
More specifically, concerning the relatively closed financial network, we build up a basic discrete RRACF model reflecting the law of instant rates of return of each node in the financial network.
从而导出3 - RPR平面并联机构正运动学封闭形式解为一元六次方程。
The closed form solution of 3 RPR planar parallel mechanism was obtained. It is a 6 th degree equation in one variable.
共轭爆轰模型方程组封闭且有唯一解。
The equations group of conjugate detonation model is close and has unique solution.
根据工艺尺寸式原理,建立所有以设计尺寸及余量为封闭段的尺寸式,并生成方程矩阵。
Based on the principle of working dimension formula, the confining dimension formulae for each working dimension and margin are established, and formed into matrix equations.
得到封闭的光强朗之万方程。
讨论了平均二相流基本方程的封闭问题。
This paper discusses the three problems about the closure of control equations of two phase flow.
建立了机构的运动学正逆封闭解方程、作业空间解析解和速度传递方程。
Closedform solutions were developed for the inverse, the direct kinematics, the workspace limits and the velocity matrix.
以正常压力系统封闭气藏的物质平衡方程序为基础,建立一种利用累积产气量计算气藏地层压力的方法。
On the basis of the material balance equation, this paper develops a method to predict the formation pressure using cumulative production data for normal pressure confined gas reservoir.
基于气田的物质平衡方程序,在本文中提供了确定定容封闭气田地质储量的诺模图。
A nomograph for determining gas in place (GIP) in a closed gas field is presented in this paper based on the material balance equation.
湍动能和耗散率方程附加项的封闭都可以归结为两相关联耗散率的封闭。
Modeling these extra terms can come down to the fluid-particle correlated dissipation rate closure.
构造了存在相间滑移和换热的平面水平含沙射流的封闭控制微分方程组;
The governing equations for a planar horizontal sand jet with interphase slip and heat transfer are constructed, and solved with the aid of the modified and extendcd general program.
构造了存在相间滑移和换热的平面水平含沙射流的封闭控制微分方程组;
The governing equations for a planar horizontal sand jet with interphase slip and heat transfer are constructed, and solved with the aid of the modified and extendcd general program.
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