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非线性振动
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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mp2_0
最优潮流计算程序(使用电力系统专业,属于非线性规划问题).(optimal power flow calculation procedure (using power systems professional, is Nonlinear Programming).)
- 2005-05-26 11:38:17下载
- 积分:1
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1
说明: 基于高斯赛德尔法的线性方程组解法(可消去系数矩阵病态)。基于牛顿法及改进的牛顿法实现对
非线性方程的求解。(Based Linear Equations high Sisaideer law (coefficient matrix can be eliminated morbid). Realization of nonlinear equations of Newton' s method for solving and improved Newton method is based.)
- 2016-06-30 16:47:29下载
- 积分:1
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luoxuanjiang
螺旋桨唱音信号建模,FFT变换后有明显的谐波(The propeller singing sound signal is modeled, and FFT transformation has obvious harmonic
)
- 2015-08-29 17:22:50下载
- 积分:1
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LU
说明: 这是LU分解法求线性方程组的资料,讲解了LU分解的原理及过程,非常实用(LU decomposition seeking linear equations to explain the principles and process of the LU decomposition, very practical)
- 2012-08-26 09:59:07下载
- 积分:1
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Large_Scale_NMF
处理大规模矩阵,对大规模的矩阵进行分解,即形如分解A=UV(To deal with large-scale matrix, mass matrix decomposition, that is shaped like a decomposition A = UV)
- 2012-12-12 21:19:34下载
- 积分:1
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umat-DP
用于计算abaqus中土的状态。是子程序。(The state used to calculate the abaqus Turkey. Is the subroutine.)
- 2012-06-16 10:54:03下载
- 积分:1
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Kalman_BasedOnStatistic
Kalman滤波的一个仿真程序,基于“当前”统计模型(Kalman filter, a simulation program, based on the )
- 2021-04-15 17:18:54下载
- 积分:1
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yxtjfqiujie
求解雷诺方程有有限元法、有限差分法、有限体积法,本程序就是采用有限体积法对雷诺方程进行求解。(Solving Reynolds equation has finite element method, finite difference method, finite volume method, the program is the use of finite volume method to solve the Reynolds equation.)
- 2016-01-12 21:46:55下载
- 积分:1
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Job-niantan-s-t-1
abaqus粘弹性人工边界,手动添加比较简单的模型(learning abaqus)
- 2013-09-18 21:30:46下载
- 积分:1