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work
关于matlab解热传导问题的解法,简单实用。适合计算流体初学者使用,另附一些matlab实例(Matlab Antipyretic conduction on the question of method, simple and practical. Suitable for beginners to use computational fluid, followed by a number of examples matlab)
- 2008-12-18 20:34:52下载
- 积分:1
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houjie_v41
这是一个好用的频偏估计算法的matlab仿真程序,LDPC码的完整的编译码,FIR 底通和带通滤波器和IIR 底通和带通滤波器。( This is a useful frequency estimation algorithm matlab simulation program, Complete codec LDPC code, Bottom-pass and band-pass FIR and IIR filter bottom pass and band-pass filter.)
- 2016-06-02 21:37:35下载
- 积分:1
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杨氏双孔干涉实验的MATLAB计算机模拟 源程序代码
说明: 该文件可实现杨氏双缝干涉仿真,效果nice(This file can realize the simulation of Young's double slit interference, and the effect is nice)
- 2021-04-08 15:49:00下载
- 积分:1
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numerical_analysis_homework
(有源代码)数值分析作业,本文主要包括两个部分,第一部分是常微分方程(ODE)的三个实验题,第二部分是有关的拓展讨论,包括高阶常微分的求解和边值问题的求解(BVP).文中的算法和算例都是基于Matlab计算的.ODE问题从刚性(STIFFNESS)来看分为非刚性的问题和刚性的问题,刚性问题(如大系数的VDP方程)用通常的方法如ODE45来求解,效率会很低,用ODE15S等,则效率会高多了.而通常的非刚性问题,用ODE45来求解会有很好的效果.从阶次来看可以分为高阶微分方程和一阶常微分方程,高阶的微分方程一般可以化为状态空间(STATE SPACE)的低阶微分方程来求解.从微分方程的性态看来,主要是微分方程式一阶导系数大的时候,步长应该选得响应的小些.或者如果问题的性态不是太好估计的话,用较小的步长是比较好的,此外的话Adams多步法在小步长的时候效率比R-K(RUNGE-KUTTA)方法要好些,而精度也高些,但是稳定区间要小些.从初值和边值来看,也是显著的不同的.此外对于非线性常微分方程还有打靶法,胞映射方法等.而对于微分方程稳定性的研究,则诸如相平面图等也是不可缺少的工具.值得提出的是,除了用ode系类函数外,用simulink等等模块图来求解微分方程也是一种非常不错的方法,甚至是更有优势的方法(在应用的角度来说).((Source code) numerical analysis homework, this docment includes two parts, the first is ordinary differential equations (ODE) of the three examples, the second part is about the expansion of the discussion, including the higher-order ordinary differential & boundary value solution Problems (BVP). the text of the algorithm and numerical examples are based on the Matlab. ODE from the rigid (STIFFNESS) look into the issue of non-rigid and rigid problem, rigid problems (such as large coefficient VDP equation) such as using the always method ODE45 used to solve the problems , efficiency will be low, with ODE15S the other hand, many of the high efficiency. and the usual problem of non-rigid, there will be used to solve ODE45 very good results. Judging from the order can be for high-order differential equations and first-order ordinary differential equations, higher-order differential equations can be transformed into a general state space (STATE SPACE) used to solve the low-order different)
- 2009-03-16 09:06:09下载
- 积分:1
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burgers-model-Secondary-development
是一款对ABAQUS的二次补充开发的模型软件,开发步骤和内容在本文中详细给出,供大家参考(Is a model of added secondary development of ABAQUS software, development steps and content is given in detail in this paper, for your reference)
- 2014-09-23 11:37:23下载
- 积分:1
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66745
The following Matlab project contains the source code and Matlab examples used for inverse kinematics for a 3dof robot arm. authors michael miranda and renato salinas. Uses optimization to find the spatial location of each axis articulator.
- 2015-03-12 11:10:02下载
- 积分:1
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MATLAB
基于MATLAB的各种优化算法,以及其实现的方法(MATLAB based optimization algorithm, and its implementation method)
- 2012-01-02 20:15:37下载
- 积分:1
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biutun_V4.2
利用贝叶斯原理估计混合logit模型的参数,matlab小波分析程序,快速扩展随机生成树算法。( Bayesian parameter estimation principle mixed logit model, matlab wavelet analysis program, Rapid expansion of random spanning tree algorithm.)
- 2016-05-28 16:43:41下载
- 积分:1
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EM
用kmeans初始化em算法,并用高斯回归进行拟合,用于图想的聚类(Kmeans initialization using EM algorithm, and the use of Gauss regression fitting, used to map the clusterin)
- 2016-12-30 16:43:45下载
- 积分:1
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randomv
this book gives the complete solution for random variable generation in matlab
- 2009-09-16 02:12:02下载
- 积分:1