登录
首页 » matlab » FEMprogram

FEMprogram

于 2020-12-16 发布 文件大小:3KB
0 164
下载积分: 1 下载次数: 312

代码说明:

  四面体网格划分的有限元计算源代码,在将变形体划分为四面体后,输入节点坐标,程序利用弹塑性本构,将载荷和位移关系转变为线性方程组,是一个很好的求解简单三维变形体的程序,还可输出单元变形量,应力等。(Tetrahedral mesh of the finite element method source code, in the deformed tetrahedron is divided into, the input node coordinates, the program using elastic-plastic constitutive, will be the relationship between load and displacement into linear equations, is a very good Solving a simple three-dimensional deformation body procedures, but also the output unit deformation, stress and so on.)

文件列表:

cj
..\TetrahedronAssemble.m
..\TetrahedronElementPStresses.m
..\TetrahedronElementStiffness.m
..\TetrahedronElementStresses.m
..\TetrahedronElementVolume.m

下载说明:请别用迅雷下载,失败请重下,重下不扣分!

发表评论

0 个回复

  • SVM_toolbox01
    支持向量机作为统计学习理论的实现方法,能很好地解决非线性和高维数问题,克服了神经网络方法收敛慢、解不稳定、推广性差的缺点,近年来得到了广泛地研究,在模式识别、信号处理、控制、通讯等方面得到了广泛地应用。(Support Vector Machine as the implementation of statistical learning theory approach, can be a good solution to the nonlinear and high dimension problem, the neural network method to overcome the slow convergence, solution instability, bad promotion of sexual shortcomings, in recent years has been widely studied, at pattern recognition, signal processing, control, communications, etc. has been widely applied.)
    2009-03-04 13:34:56下载
    积分:1
  • least_squares_phase_unwrapping_algorithm
    详细讨论了INSAR技术中相位解缠最小二乘方法的算法实现;并提出改进的加权最小二乘算法的实现思路(INSAR techniques are discussed in detail in the method of least squares phase unwrapping algorithm and suggestions for improvement of the weighted least squares algorithm implementation ideas)
    2020-06-29 07:20:01下载
    积分:1
  • atmospheric_Absorption
    计算在不同湿度下,不同频率下,大气的衰减系数。(Calculation under different humidity, different frequencies, atmospheric attenuation coefficient.)
    2020-11-27 14:09:29下载
    积分:1
  • matrix-multiplication-and-inverse
    这是用C++做矩阵求逆和矩阵相乘,可以解简的线性方程。已验证,互相交流~(This is done using C++ matrix inversion and matrix multiplication, linear equations can be solved。)
    2014-03-25 11:24:24下载
    积分:1
  • bull
    试试你的运气。随机输入0到9之间的四个数,看看你能得到多少公牛,多少母牛,嘿嘿。(Try your luck. Random input between 0 to 9 the number of four to see how much bull you can get, how many cows, hehe.)
    2016-02-15 10:58:49下载
    积分:1
  • mainunstructure
    非结构网格有限体积法求解二维欧拉方程程序,区别于结构网格(The unstructured grid finite volume method to solve two-dimensional Euler equation )
    2021-03-11 11:59:26下载
    积分:1
  • 共轭梯度法
    说明:  共轭梯度法(Conjugate Gradient)是介于最速下降法与牛顿法之间的一个方法,它仅需利用一阶导数信息,但克服了最速下降法收敛慢的缺点,又避免了牛顿法需要存储和计算Hesse矩阵并求逆的缺点,共轭梯度法不仅是解决大型线性方程组最有用的方法之一,也是解大型非线性最优化最有效的算法之一。 在各种优化算法中,共轭梯度法是非常重要的一种。其优点是所需存储量小,具有步收敛性,稳定性高,而且不需要任何外来参数。(Conjugate gradient method Gradient) is a method between the steepest descent method and Newton's method. It only uses the first derivative information, but overcomes the disadvantage of slow convergence of steepest descent method, and avoids the disadvantage of storing and calculating Hesse matrix and solving inverse of Newton's method. Conjugate gradient method is not only one of the most useful methods to solve large-scale linear equations, but also the most effective method to solve large-scale nonlinear optimization One of the algorithms of. Among all kinds of optimization algorithms, conjugate gradient method is very important. It has the advantages of small storage, step convergence, high stability and no external parameters.)
    2020-06-27 15:46:08下载
    积分:1
  • MC
    说明:  Matlab下基于蒙特卡洛方法解辐射传输方程(solution of radiation transmission equation based on Monte Carlo method under Matlab)
    2018-03-07 06:08:32下载
    积分:1
  • NCGC
    内插高程点,CASS不提供插求高程点功能,我们手工输入容易出错,且极度不方便,。 此程序用VBA编写,界面操作,按设定的比例自动计算需内插的个数并注记。(Interpolated elevation points)
    2012-08-27 15:43:00下载
    积分:1
  • GA-DF2
    说明:  利用GA遗传算法解决欺骗函数最优问题,具体问题描述如下,如有问题请与我联系(The deceptive functions are a family of functions in which there exists low-order building blocks that do not combine to form the higher-order building blocks. Here, a deceptive problem that consists of 25 copies of the order-4 fully deceptive function DF2 is constructed for this paper. DF2 can be described as follows: f(0000)=28 f(0001)=26 f(0010)=24 f(0011)=18 f(0100)=22 f(0101)=6 f(0110)=14 f(0111)=0 f(1000)=20 f(1001)=12 f(1010)=10 f(1011)=2 f(1100)=8 f(1101)=4 f(1110)=6 f(1111)=30 This problem has a maximal function value of 750.)
    2020-05-10 09:50:49下载
    积分:1
  • 696518资源总数
  • 104349会员总数
  • 32今日下载