函数法

惩罚函数法在发动机性能计算中的应用

Application of SUMT to Performance Calculation for Turbojet Engines

基因遗传算法+惩罚函数法在机械优化设计中的应用

Combination of GA with SUMT Applied to Mechanical optimum Designs

变密度界面模型重力异常反演的B样条函数法

Interfacial models of variable density and gravity inversion by B-spline

非均质地基弹性薄板分析的Green函数法

Analysis of thin elastic plate on heterogeneous foundation by green 's function method

计算变密度任意形状地质体重力异常的B样条函数法

B spline function method for calculating gravity field of density-variable source body with arbitrary shape

离散系统中的比较定理与向量V函数法

Comparison theorems and vector V-FUNCTIONS for stability of discrete systems

迭代函数法计算稀土串级萃取最优化k值

Calculation of the Optimal k Value in RE Countercurrent Extraction by Iterative Function Method

在MATLAB环境下分别使用窗函数法、等波纹法设计了滤波器并对其进行了仿真。

The filter is designed and simulated by window function and equivalent ripple manner on MATLAB .

Laplace方程Green函数法的研究

Study on Green Function Solution of Laplace Equation

区间动力大系统的分解&加权Lyapunov函数法

Decomposition of large-scale interval dynamic systems ── method of weighted Lyapunov function

基于罚函数法和前期本构模型的刚粘塑性FEM求解列式的推导

The deduction of the calculation formulas for rigid-viscoplastic FEM based on penalty-function method and previous constitutive model

关于广义KdV方程的周期行波解的Green函数法

Green ' 's function method for periodic traveling wave solutions of the generalized KdV equation

利用分段Lyapunov函数法对闭环系统的稳定性问题进行了分析。

With the piecewise Lyapunov theory , the stability of the closed system is analyzed .

文中结合平面电路技术、腔模理论，用Green函数法导出了双边馈电方形微带天线输入阻抗与互阻抗的计算公式。

The input and mutual impedance formulas of a dual polarized square patch element are derived based on the cavity model and planar circuit theory by using the Green function method .

Marc软件的联合建模.Marc软件的计算环境和用户子程序接口，本文对热权函数法在MSC。

Marc was studied , combining with the computation environment and user subroutines in MSC .

但是Bragg法的长周期与相关函数法的长周期代表的范围不同。

However , the Bragg spacing and the correlation function long period represent different regions of the non homogeneous area .

本文利用Green函数法，求解各向异性介质中半无限长裂纹在SH波作用下，以任意速度扩展的问题。

Green 's function method is used to solve the problems of extension of semi-infinite crack with arbitrary velocity by SH-wave in anisotropic media .

随机应力谱下构件疲劳可靠性分析的Miner准则&寿命分布函数法

Miner 's RULE-LIFE distribution function method for fatigue reliability analysis of component under random stresses spectrum

利用Green函数法求得半平面问题的位移，可以得到边界积分公式，利用该公式可以对于弹性地基与基础的相互作用进行分析。

Using Green function to solve the displacement of half of the plane , the boundary integral formula is derived . This formula can be used to analyze the reciprocity between ground and base .

ASC液压抽油机的新平衡理论之二&完全平衡函数法

Another of the new balance theories of ASC hydraulic pumping units & complete balance method

通过分离变量函数法，用Galerkin法得到了一个含二次、三次的非线性微分方程。

Through the separating variables function method , a quadric and cubic non-linear differential equation was obtained by using the Galerkin method .

利用Lyapunov函数法和大系统分解技术，得到了所讨论系统的若干个绝对稳定性判别准则。

By using the method of Lyapunov functions and the decomposition techniques of large-scale systems , some absolute stability criterions of this kind of systems were obtained .

介绍线性相位滤波器的一种实现方法，即采用有限冲激响应（FIR）滤波器的窗函数法设计线性相位的数字滤波器。

In this paper , a method of realizing linear phase filter is introduced . We can use window function method of designing FIR filter to design linear phase FIR filter .

利用Liapunov函数法研究一类时变中立型时滞大系统的稳定性。

This essay investigates the stability of a class of neutral type large scale delay system by Liapunov functional method .

Dugdale模型权函数法一般公式

Common Formulas of Weight Function Method of Dugdale Mode

提出概率密度函数法（Probabilitydensityfunction，PDF）研究重构吸引子的结构，PDF包含了重构吸引子相点空间分布的重要信息。

Probability density function ( PDF ) method is proposed for analysing the structure of the reconstructed attractor in carrent study . PDF contains important information about the spatial distribution of the phase points in the reconstructed attractor .

并根据改进的连续函数法计算了PO4-P在沉积物-海水界面上交换速率。

In the function method , the average exchange rates of PO_4-P at the sediment-water interface were calculated .

从内容上看，对时滞区间系统稳定性的研究常用的手段有Lyapunov函数法、构造M阵法、矩阵测度、线性矩阵不等式法等。

From the contents , ordinary methods on researching the stability of interval matrix with time-delay are considered , such as Lyapunov function method , constructing M-matrix method , matrix measure method , LMI method etc.

后继函数法与Bogdanov-Takens系统的二次扰动

Method Of Successive Function and Bogdanov-Takens System Under Quadratic Perturbations

然后将速率限制环节置于人机闭环系统中，利用描述函数法对驾驶员诱发振荡（PIO）机理进行了研究。

With the rate limiting element in man machine closed loop system , we analyse the PIO using the method of describing function .