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movingmesh
- 基于前面上传的变系数的椭圆型方程的例子，来加入移动网格的模块，使得网格能够更加集中于数值解中的弱间断的位置。这个移动网格模块的算法，整个网格的边界和内部将会耦 合移动，因此，在区域的不同边界上，需要使 用不同的材料标识才能使得程序对每个不同的 边界上的信息加以区分。
用于计算徐变系数
- 用于计算徐变系数，只需输入五个参数即可，可用于软件开发中徐变的计算
Crank-Nicolson_
- C-N解偏微分方程的程序。解的是定步长的抛物型偏微分方程： du/dx - a * d2u/dx2 = 0 在程序中可以更改 a 的值以实现不同系数的解。在循环中改变 a 的值以实现变系数. 该说明在压缩包是也有
ODEs(MatlabSimulink
- 变系数/非线性微分方程的求解，包括原式及改变的式子。
Crank-Nicolson解抛物方程
- C-N解偏微分方程的程序。解的是定步长的抛物型偏微分方程： du/dx - a * d2u/dx2 = 0 在程序中可以更改 a 的值以实现不同系数的解。在循环中改变 a 的值以实现变系数
FEM(pcode)
- matlab有限元求解2维poisson问题，支持变系数 GUI界面（含详细参数说明），附若干实例-matlab finite element for solving two-dimensional poisson issue, and support variable-coefficient GUI interface (including detailed parameter descr iption), with a number of examples
TASI
- TASI法相机标定，实现一阶径变系数和焦距F的求解。误差为5个像素-TASI camera calibration method to achieve first-order path coefficient and focal length F of the Solution. Error of 5 pixels
DFT_filter_RDFT_coeffi
- 傅立叶变换，滤波，傅立叶逆变换，计算离散数据空间自相关系数的组合编程源代码-Fourier transform, filtering, inverse Fourier transform, discrete data calculated from the correlation coefficient of the combination of space programming source code
1
- 假设时变系统的特性用一个系数为时间函数的n阶微分方程的形式来描述，仿真该系统-Assuming time-varying characteristics of the system as a function of time with a coefficient of order n in the form of differential equations to describe the simulation of the system
bldyddfz
- 基于GUI界面的比例导引弹道仿真,可同时显示弹道曲线、法向过载随时间的变化、视线角随时间的变化、视线转率随时间的变化图,并可进行常系数比例导引、变系数比例导引、修正比例导引律的弹道仿真. -GUI-based interface of the proportional navigation trajectory simulation, which can display ballistic curve, normal overload over time, angle of sight ch
Parabolic-equations
- 变系数抛物方程 用最简显格式、紧格式、Keller盒式格式求近似解和误差 -Parabolic equations with variable coefficients were the most simple form, tight format, Keller cassette format, the approximate solution and error
1
- 变系数强迫Burgers方程的多孤立波解及孤立波的相互作用.-Forced Burgers equation with variable coefficients of multi-soliton solutions and solitary wave interactions.
gg
- 利用_G_G_展开法求解广义变系数Burgers方程-Use of _ G_G _ expansion method for solving the generalized Burgers equation with variable coefficients
Variable-coefficient-differential
- 本文章详细讲解了变系数微分方程的解法，对微分初学者很有意义-it is very useful for the learner to use this article to delt with Differential Equations
Hyperbolic-equation
- matlab求解变系数双曲方程，使用迎风格式-matlab solves the hypolic equation using upwind method
bianxishudianyazhengfankui
- 变系数的电压前馈正反馈法，能根据不同的输入电流基准来改变系数并且能快速检测出来-Variable coefficient' s voltage feedforward positive feedback France, be able to according to different the input current benchmarks to change the coefficient and can rapid detection of come out
a
- 用差分方法计算带时变系数的波动方程,界面可视。-simulate the wave functions with time-varying coefficients
numerical
- 求解二阶变系数常微分方程,主要用于涡激振动中频率响应的计算-Solving second-order ordinary differential equations with variable coefficients
加入权重系数
- 为了抑制两电平逆变器输出中产生的共模电压，本算法采用在代价函数中加入相应的权重系数使得共模电压得到抑制(In order to suppress the common-mode voltage generated in the output of two-level inverters, the algorithm uses the corresponding weight coefficient in the cost function to suppress the common-mode
chapter04
- 文件里边是针对两个非线性、变系数、非齐次偏微分方程的求救方法(The content of the document is for two nonlinear, variable coefficient, inhomogeneous partial differential equation solution method)