The numerical equation about regulating valves resistance and discharge characteristics is established according to their relation.
根据调节阀阻力特性和流量特性的定义，建立了二者之间的数值关系方程。
It is briefly introduced that three-dimensional finite difference numerical equation is built according to Darcy's law and water equilibrium principle.
又简介根据达西定律和水均衡原理，建立了三维有限差分数值方程及其解法。
Objective to simplify the structures of human upper extremity into a two rigid-body system by establishing a dynamic model based on a numerical equation approach.
目的简化人体上肢结构，建立两刚体系统动力学模型，并对其进行数值求解。
The only way to silence the alarm is to solve the math equation by rotating the numerical dials.
要让闹铃停下来，唯一方法是通过旋转数字钟面来解答出数学方程式。
A new boundary integral equation is introduced to analyze plane elastic problems with cracks, and the boundary element numerical method based on this equation is established.
给出一个适用于平面断裂力学分析的新边界积分方程，在此方程的基础上建立了边界元数值计算方法。
In this paper, the numerical solution of differential equation is employed to establish the forecasting model of the time series.
本文利用微分方程的数值解法对时间序列建模预测作了新的尝试。
Firstly, the comparison of numerical analysis results and the small signal analysis results is given based on the coupled mode equation.
首先从耦合模方程出发，比较了数值分析结果与小信号近似分析的结果。
In this paper a new method of modeling forecasting is given for the time series by using the numerical solution of differential equation.
本文利用微分方程的数值解法对时间序列建模预测作了新的尝试。
This paper presents numerical solution for governing equation of flows in curvilinear coordinate system with nonstaggered grids.
介绍一种在非交错网格上，求解非正交曲线坐标系下的流动控制方程的方法。
This paper introduces the problems of some identical equation solved by the numerical characters of the classic probability and stochastic variable.
介绍了用古典概率和随机变量的数字特征来解决数学分析中的一些恒等式问题。
In this paper numerical solution methods of hypersingular integrals in boundary integral equation have been summarized together with some of their applications.
本文对边界积分方程中所存在的超奇异积分的数值解法作了综述，并介绍了它的一些应用。
Numerical resolution of a non-linear diffusion equation was used to fit the experimental data.
浓度剖面的实验数据由非线性扩散方程的数值解进行拟合。
The problem of shots optimum putting angle in calculation formulae are pointed out, precise equation and numerical solution of this angle are given.
指出关于铅球最佳投掷角计算公式中存在的问题，提出了计算这一角度的精确方程和数值解。
Numerical approach to vector radiative transfer equation for a layer of densely random, spherical scatterers is discussed.
本文讨论一层密集随机分布的球形散射粒子矢量辐射传输方程的数值求解方法。
This new method is of considerable value in theory and application and also is one of the effective techniques for solving algebraic equation by numerical calculation.
此方法是用数值计算求解代数方程的比较有效的方法之一，具有一定的理论价值和应用价值。
The vector surface integral equation can't be applied to numerical computation directly because its integrands possess the high order singularity.
矢量的面积分方程因其被积函数具有高阶奇异性，不能直接应用于数值计算。
A high accuracy algorithm for numerical solution of nonlinear partial differential equation (PDE) is suggested combining wavelet collocation method with generalized energy integral.
将小波配置法与广义能量积分相结合，提出了一种求解非线性偏微分方程的高精度数值方法。
In the numerical simulation of the wave equation, to develop an absorbing boundary condition in the finite domain is a very important problem.
在地震波传播的数值模拟中，在有限区域建立吸收边界条件是一个很重要的问题。
In this paper, we introduce the numerical solution of nonlinear equation with a integration and discuss the convergence of algorithm.
本文提出了一类含积分的非线性方程的数值算法，并讨论了算法的收敛性。
Through the numerical solution of the integral equation, the stress intensity factors at the end points of the crack and intersection are obtained.
通过对弱奇异积分方程的数值求解，可得裂纹端点和交点处的应力强度因子。
Some characteristics and numerical estimation of this equation were analyzed.
并对该方程的一些普遍特性进行了分析和数值估计。
Time precision integration method is a mature numerical algorithm to solve the ordinary differential equation.
精细积分法是求解常微分方程的一种成熟的数值算法。
With several approaches getting the memory function, the equation can become numerical, statistic-dynamic and multi-time models.
随着记忆函数的不同求取方式，自忆性方程可构咸数值、统计-动力和多时刻模式。
A method to find real numerical solution of the nonlinear equation by logarithm complex conversion is presented in this paper.
本文提出一种通过对数复变换求非线性方程实数根数值解的方法。
An efficient nodal method for the numerical solution of space-time kinetics equation in hexagonal-z geometry was proposed.
提出了一种基于节块内瞬态中子通量展开的六角形几何时-空动力学方程数值解法。
The shock formation in a nonlinear ultrasound beam by solving KZK equation using frequency-domain numerical method is investigated.
通过用频域方法数值求解KZK方程； 以活塞声场为例，研究了非线性超声束的冲击波形成规律。
Under the framework of finite volume method, the Riemann approximate solver is applied to obtain the numerical solution of the equation.
模型在有限体积法框架下应用黎曼近似解求得耦合方程的数值解。
Three methods for gravity field recovery are mainly studied from the views of observation equation, (1) numerical differential method, (2) energy balance approach, (3) numerical integration method.
从建立观测方程的角度来说，主要研究了三种恢复地球重力场的方法：(1)数值微分法，(2)能量守恒法，(3)数值积分法。
There are two methods according to equation form in electromagnetic scattering numerical analysis: one is integral equation method, the other is differential equation method.
电磁散射数值分析方法根据方程形式可分为两种：一种是积分方程法，另一种是微分方程法。
Finally, the developing trend of numerical methods for the N-S equation is forecasted.
最后对数值求解N-S方程的发展趋势进行展望。
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