The specification of boundary conditions is incorrect if the total mass flow rate on the inlets is not equal to the total mass flow rate on the outlets.
如果不等于在出口上的整个的大规模的流量,边界条件的说明入口上的整个的大规模的流量是不正确的。
The flow equations are solved using finite difference technique. Using body-fitted curvilinear coordinate system treats the boundary conditions.
将有限差分法应用于流动方程及叶片方程的求解,采用贴体坐标系统处理边界条件。
The results obtained from this numerical experiment may be of some universal significance for the treatment of rigid wall boundary conditions of viscous incompressible flow.
本文数值实验中的一些结果对粘性不可压缩流固壁数值边界条件的处理可能具有一定的普遍意义。
Taking the advantage of numerical simulation that can simulate the different types of boundary conditions, the vertical vortex induced by the asymmetric initial flow is simulated too.
运用数值模拟具有能模拟各种不同边界条件的优势,还对非对称来流条件下形成的立轴旋涡进行了模拟。
In this paper, the transformed forms of the flow function equation and boundary conditions and their difference expressions are given, and Strongly Implicit Procedure (SIP) iteration is used.
文中给出了流函数方程及边界条件的坐标转换形式和离散格式,采用了强隐式(SIP)迭代法,分别对具有弓形和半弓形突体的直管进行了计算。
The paper divides regionally the flow under the ice cover and gives flow conditions of the regional boundary surface.
本文对冰覆盖下的河道水流进行了区域划分,给出了区域分界面上的水流条件。
The molecule flow diffusion equation and the boundary conditions are given. The solution with linear approximation of entrance pressure is presented.
给出了分子流扩散方程的边界条件,推导出入口压力在线性近似下方程的解。
The transonic flow computation is performed by the use of conservative full-potential equation with exact boundary conditions and the efficient iteration scheme in finite difference method AF2.
跨音速计算采用守恒型金位势方程,精确边界条件和AF 2高效有限差分迭代算法。
A new assumption of boundary conditions of abrasive flow in abrasive flow machining is presented in this paper. The new assumption is verified by a simple experiment.
提出了磨料流加工磨料流动新的边界条件假设,并用简易实验验证了这种假设。
However, under the different conditions of flow and boundary, exponent values in the exponential formula and related parameters in the logarithmic formula are different.
然而,在不同水流与边界条件下,其指数公式中的指数大小与对数公式中的有关参数有所不同。
Under the conditions of constant pressure boundary, when the time approaches to infinity, the curve between the flow rate and the bottom hole pressure is so called conventional IPR curve.
对于定压边界,当时间趋向于无穷大时,气井产量与井底压力关系曲线即是我们常用的IPR曲线(不妨称为常规IPR曲线或稳定IPR曲线)。
The temperature field of coolant is obtained through the CFD simulation of flow field to reduce the errors arising from boundary conditions given by simple empirical formulas.
通过对冷却水侧流场的CFD模拟获得缸体冷却水侧温度场的分布,减少了采用简单经验公式给出边界条件造成的误差;
The governing equation, its boundary conditions and computing method for the electrical field induced by seawater flow around axis-symmetric body through geomagnetic field have been developed.
给出了描写地磁场中海水绕回转体流动诱导的电场的基本方程、边界条件及其计算方法。
Given boundary conditions of tidal level, the flow around the closure was simulated using FLUENT and DELFT-3D respectively and the maximal velocities and the locations of them were compared.
在给定水位边界条件下,分别利用FLUENT和DELFT-3D软件对龙口周围流场进行数值模拟,比较了最大流速及其出现位置。
By the approximate form of solution near the boundary, the flow variables at the exterior dependent points can be evaluated, and boundary conditions can also be imposed at the same time.
通过边界附近解的近似形式,外部相关点上的流动变量值得到确定并强加相应的边界条件。
Different thermal boundary conditions affected the flow field, then affected the heat transfer, rotation was the main reason of the affection, viscous heating and buoyancy were two important factors.
转动是热边界条件影响左右盘壁面换热系数的主要原因,粘性热和浮升力也是导致热边界条件对换热系数有影响的两个重要因素。
The mathematic model and boundary conditions for a finned cross-flow heat exchanger were described.
给出了无量纲换热能量方程组及边界条件和初始条件。
Application of this method would make it POssible to identify instability boundary of two - phase flow under stable operation conditions of two - phase flow system.
该方法使得在稳定工况下判别两相流系统的不稳定边界和稳定裕度成为可能。
Under high velocity flow conditions, cascade losses are mainly caused by radial drift of the boundary layer along the suction surface and by blade wakes.
在高速流动条件下,叶栅损失主要是吸力面边界层径向串流及其尾迹。
Using . Deutsch's and Kaptsov's assumptions, the fundamental equations and boundary conditions of a 3-dimensional ion flow field are simplified.
采用适当的假设,可使三维直流离子流场的泛定方程和边界条件得以简化。
Composition and distribution of the cascade's flow losses, as well as calculation accuracy, depend in the main on boundary layer conditions at entrance.
叶栅流动损失的构成、分布以及计算准确性的主要因素是来流边界层状态。
The flow equations are solved using finite difference technique. Using body-fitted curvilinear coordinate system treated the boundary conditions.
在贴体坐标系中,采用有限差分法求解流动方程和叶片方程;
Numerical simulation is one of effective tools for studying water flow, and there are still many difficulties in numerical study of water flow for turbulence and complicated boundary conditions.
数值模拟是研究水流运动的主要手段,但由于湍流运动以及边界的不规则性,给水流运动的数值模拟带来了较大困难。
Numerical simulation is one of effective tools for studying water flow, and there are still many difficulties in numerical study of water flow for turbulence and complicated boundary conditions.
数值模拟是研究水流运动的主要手段,但由于湍流运动以及边界的不规则性,给水流运动的数值模拟带来了较大困难。
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