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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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numerical
求解二阶变系数常微分方程,主要用于涡激振动中频率响应的计算(Solving second-order ordinary differential equations with variable coefficients)
- 2014-01-06 19:23:10下载
- 积分:1
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LS6P
最小二乘法(LS)仿真6个参考节点定位一个定位节点,利用RSSI与距离转化的公式求解距离。(Least squares (LS) simulation 6 reference node positioning a positioning node, the use of RSSI and distance into the distance formula to solve.)
- 2011-11-23 10:14:11下载
- 积分:1
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10
说明: Anderson计算流体力学第十章平板超声速流动例子源码(Anderson Chapter 10 supersonic flow example source code)
- 2020-07-29 11:25:04下载
- 积分:1
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sqpm
用基于拉格朗日函数Hesse矩阵的SQP方法求解约束优化问题(Based on Lagrangian with SQP Hesse matrix method for solving constrained optimization problems)
- 2015-06-06 18:44:33下载
- 积分:1
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pyVMD_any
变分模态分解的python版本,个人根据MATLAB版本译制而成(Python version of variational mode decomposition)
- 2018-03-08 08:27:26下载
- 积分:1
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UMAT_Damage
对于abaqus子程序学习的初学者,这是一个学习umat的很好算例,(Abaqus subroutine for beginners to learn, this is a good example to learn umat,)
- 2013-05-24 15:01:35下载
- 积分:1
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cnn regression
通过卷积神经网络回归进行的图像配准,相比传统的图像配准算法,能更快地获得配准参数,也能更好地减小配准误差(Image registration based on convolution neural network regression can get registration parameters faster and reduce registration error better than traditional image registration algorithm.)
- 2017-12-12 22:22:25下载
- 积分:1
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jisaunerchongjifen
求解任意区域上的二元函数的二重积分,功能强大实用方便!(Solving binary function on any area of the double integral, powerful practical and convenient!)
- 2013-06-06 10:32:44下载
- 积分:1
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IMLS
点云曲面建模,基于距离函数,运用移动最小二乘法,拟合曲面,提取等值面,用于散乱点云的快速三角网格构建(Point cloud surface modeling, based on the distance function, the use of moving least squares method, fitting surface, isosurface extraction for fast scattered point cloud build triangular mesh)
- 2020-11-12 10:09:45下载
- 积分:1