Based on the quasi-steady approximate method, analyses the freezing problem of water in laminar flow regime in the exchanger tube with constant wall temperature.
采用准稳态近似方法分析了常壁温下凝固热采集换热器管内层流流动水的冻结过程,讨论了0~4℃水在不同Re、不同管径、不同壁温等工况下的冻结特性。
An approximate method in three-dimensionalflow-field of torque-converter;
液力变矩器三元流场计算的一种近似方法
A new approximate method is presented for max dicut problem with given size of the parts,and its performance guarantee is analysed.
给出了求解给定部分大小的最大有向割问题的一种新的近似方法,并讨论了它的性能保证。
An approximate method for the calculation of shielded microstrip line is presented.
提出了一种计算屏蔽微带线特性阻抗的近似方法,同精确方法的计算结果相比,偏差并不大,具有一定的工程意义。
This article has discussed how to solve the problem in the multidisciplinary design optimization with the approximation methods.
文中针对多学科设计优化中出现的问题,探讨了现有近似方法在 MDO 中的适用性。
Therefore,an approximation method is needed to establish an optimization model and convert the model to a solvable one.
因此需要借助近似方法建立模型,为了便于求解或提高求解效率,通常还要对模型进行变换。
And the accuracy problems of various approximations are investigated thoroughly.
文中提出了侧力作用下效应分析的一个精确方法,以它为基础,从理论上透彻地研究了各种近似方法的精度问题。
An approximation of spontaneous emission with TE mode in a planar micro-cavity with half wavelength and high reflectivity is obtained.
在腔长为半个中心波长和高反射率腔面的半导体平板微腔中,结合电子和空穴的费米分布函数,用近似方法计算垂直方向小角度内自发发射谱和总的自发发射谱,分别与数值空间积分基本相同,可以用于计算量子阱平板微腔自发发射谱。
Based on the weak equivalence of operators, a new quantum approximation method, self consistence approximation, is proposed for solving eigenvalue problems.
利用算符弱等价的办法提出量子力学中求解本征值问题的一种新的近似方法———自洽近似法 ,它兼有微扰论和变分法的特征 。
Some Basic Methods and Approximate Methods of MIS Design;
MIS设计的一些基本方法和近似方法(I)
Geometrical-optics Approximation of Light Scattering by Particles
粒子光散射的几何光学近似方法研究
A Method of Upper Approximation and Lower Approximation Fuzzy Reasoning on Complete Residuated Lattice
完备剩余格中的上近似与下近似模糊推理方法
molecular field approximation (: Weiss approximation )
"分子场近似法,魏近似法"
integral approximation
积分逼近[近似]法
shock-layer approximation
激波层近似解法[近似值]
A Novel Approximation Algorithm for Calculating Three-Dimensional Radiation Patterns of Antennas;
天线三维辐射方向图的近似计算方法
Using L-S method to solve problem of one kind of equation;
用Lyapunov-Schmidt方法求一类方程的近似解
A Group Decision Making Method Focusing on Bonissone s Approximate Algorithm;
基于Bonissone近似算法的群决策方法
Since some approximation is made in these methods, the calculation results are approximately nonnumerical.
这些方法都作了一些近似假定,所以是近似的非数值解法。
alternating direction explicit difference approximation
交替方向显示差分近似法
There are two approaches generally used to arrive at these approximations.
通常有两种方法用于获得近似解析式。
ON A APPROXIMATE SOLUTION OF FUZZY LINEAR EQUATIONS SET
关于模糊线性方程组的一种近似解法
A Research into the Teaching of "Finding the Approximate Solution of the Equation with Dichotomy";
“用二分法求方程的近似解”的教学思考
Computing Resemble Values of π with Monte Carlo Method;
用蒙特卡罗方法计算圆周率的近似值
An Combination Clustering Method Based on Sampling Using Approximate Aggregation;
一种基于近似类抽样的组合聚类方法
A Stable Approximate Methods for the Derivatives of Approximately Specified Functions of two Variables;
近似已知二元函数的稳定求偏导方法
A Derivative-free Algorithm Based on Approximate Descent Direction;
一个基于近似下降方向的免梯度算法
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