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非线性振动
说明: 非线性振动.pdf 刘延柱编写
恢复力与位移不成正比或阻尼力不与速度一次方成正比的系统的振动。尽管线性振动理论早已相当完善,在工程上也已取得广泛和卓有成效的应用,但在实际问题中,总有一些用线性理论无法解释的现象。一般说,线性模型只适用于小运动范围,起出这一范围,按线性问题处理就不仅在量上会引起较大误差,而且有时还会出现质上的差异,这就促使人们研究非线性振动。(Nonlinear Vibration. Compilation of PDF Liu Yanzhu)
- 2020-11-23 20:09:34下载
- 积分:1
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sola_vof
SOLA-VOF program solving Navier-Stokes equation with free surface by volume of fluid method
- 2021-01-17 23:18:50下载
- 积分:1
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Runge-kutta
4阶龙格库塔解二阶微分方程,使用matlab软件编程进行渐进计算。(4th order Runge-Kutta solution of second-order equations)
- 2020-12-20 15:59:09下载
- 积分:1
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nark4
自己编写的变步长龙格库塔方法解强非线性微分方程(their preparation variable step Changlong lattice-Kutta method to solve nonlinear differential equations)
- 2007-04-20 12:09:36下载
- 积分:1
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Least-squaresmethod
基于最小二乘法的冗余信息数据融合算法实现(Least-squares method based on redundant information and data fusion algorithm)
- 2009-11-05 23:10:11下载
- 积分:1
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matrix
C++中矩阵运算的实现 nr3.h为其他的书籍代码,测试环境为VS2008(Achieve C++ in matrix operations nr3 code for other books)
- 2014-10-16 10:25:43下载
- 积分:1
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7ef682d55cf0社会力模型
说明: 行人群体疏散仿真的社会力模型,可用于做系统仿真(Social force model for pedestrian evacuation)
- 2021-03-19 16:59:19下载
- 积分:1
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FEM
说明: 该程序用有限元方法来处理标量亥姆赫兹方程,其实例是脊形介质波导中的光波。(The functino of the code is to slove Helmholtz equation by using finite element method (FEM). The example is an optical waveguide.)
- 2020-03-21 19:57:46下载
- 积分:1
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achol
用乔里斯基分解法求系数矩阵为对称正定右端为常向量的方程组(Demand coefficient matrix with the Cholesky decomposition method for symmetric positive definite the right end of the constant vector equations)
- 2012-02-13 23:51:25下载
- 积分:1
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GreyRelation
计算灰色关联度,包含灰色绝对关联度、相对关联度和归一关联度(Calculate the gray relational grade, contains gray absolute degree relative correlation degree and normalized correlation degree)
- 2020-12-19 10:59:09下载
- 积分:1