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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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FVM-Euler-2D
计算流体力学中运用有限体积法求解二维无粘欧拉方程,非结构网格(CFD finite volume method for solving two-dimensional inviscid Euler equations, unstructured grids)
- 2021-03-28 12:19:11下载
- 积分:1
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ieee33
应用牛顿法的直角坐标系下的33节点潮流计算(33 node flow calculation)
- 2011-08-03 15:21:50下载
- 积分:1
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LU_Matrix_1.c
lu分解矩阵求逆...
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紫薯紫薯...(Matrix LU decomposition inversion)
- 2020-06-18 07:40:02下载
- 积分:1
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turbulence
计算流体动力学中湍流模型的源程序,代码十分宝贵(Computational fluid dynamics model of the source of turbulence, the code is very valuable)
- 2021-01-02 15:08:57下载
- 积分:1
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rspbr2_03.0603_Source
美国牛人编写的以平面框架结构为基础的桥梁设计与校核软件,fortran90格式,已经调通,完全可以运行。(U.S. cattle were written in a flat frame-based bridge design and calibration software, fortran90 format, has been transferred through, can run.)
- 2011-10-17 00:06:09下载
- 积分:1
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jingmiu_v15
雅克比迭代求解线性方程组课设,esprit算法对有干扰的信号频率进行估计,利用matlab写成的窄带噪声发生。( Jacobi iteration for solving linear equations class-based, esprit algorithm signal frequency interference can be assessed Using matlab written narrowband noise occurs.)
- 2017-04-27 16:47:53下载
- 积分:1
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xiaobobao_3lev
用于处理信号,对信号进行小波包分解,此处进行了三层分解计算,可以进行迭代。(Used to process the signal, the wavelet packet decomposition of the signal, where the three-tier decomposition of the calculation can be iterated.)
- 2017-05-11 14:16:17下载
- 积分:1
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SwarmOpsMatlab1_1
说明: 该蠕变子程序能够进行高温长时间应力下的应力应变分析以及松弛行为(The creep subroutine can be used for stress-strain analysis and relaxation behavior under high temperature and long time stress)
- 2020-02-28 10:07:57下载
- 积分:1
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运算复数
计算方法中的复数运算(calculation method in the plural Operational)
- 2005-01-26 15:25:21下载
- 积分:1