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bathe_time_new
An effective implicit time integration scheme was proposed for the fi nite element solution of nonlinear problems in structural dynamics. Various important attributes were demonstrated. In particular, it was shown that the scheme remains stable, without the use of adjustable parameters, when the
commonly used trapezoidal rule results in unstable solutions. In this paper we focus on additional important attributes of the scheme, and specifi cally on showing that the procedure can also be effective in linear analyses. We give, in comparison to other methods, the spectral radius, period elongation, and amplitude decay of the scheme and study the solution of a simple ‘model problem’ with a very fl exible and stiff response.
- 2013-11-18 00:44:24下载
- 积分:1
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CH4OP
基于MATLAB仿真的智能BP算法集合,用于先进控制理论的研究,主要是控制器方面的介绍(BP algorithm based on MATLAB simulation smart collection for the study of advanced control theory, mainly the introduction of the controller)
- 2013-05-14 06:50:07下载
- 积分:1
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jdqr
程序实现雅克比.戴维逊的QR分解,希望有用到的!(Program to achieve Jacobi. Davidson QR decomposition, hope to be useful!)
- 2011-09-29 08:38:09下载
- 积分:1
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huice2
matlab量化择时模型回测代码,matlab量化择时模型回测代码(Optional model to quantify when backtesting matlab code)
- 2014-02-26 19:31:09下载
- 积分:1
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fahp
模糊层次分析法的程序实现,score 三个表是别人的打分表,填进去 然后在matlab直接调用[S1,S2,S3] = Matrix() 然后再调用 C = firstFuzzy( S1, S2, S3 )这个就可以了 出来的就是打分表的所得的权重((1, S2, S3) = Matrix () and then call C = firstFuzzy (S1, S2, S3) This is the same as the other one of the scoring tables. It can be out of the scoring table is the weight of the income)
- 2020-12-30 10:48:59下载
- 积分:1
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gps-filter
计算滤波的均值和误差的均值, 真实轨迹 , 观测样本 , 估计轨迹 (Calculate the mean and error filtering means, ' true path' , ' observed sample' , ' estimated trajectory' )
- 2011-05-04 16:45:26下载
- 积分:1
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boxfd
根据分形原理,利用差分盒维数算法计算图像的盒维数的MATLAB程序(Based on the fractal principle, using differential box fractal dimension of box dimension algorithm for computing the images of the MATLAB program)
- 2015-01-29 15:17:23下载
- 积分:1
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brain
brain tumor detection
- 2015-02-21 18:27:27下载
- 积分:1
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pca2
基于PCA算法的matlab源代码,适合初学者,可以快速学习PCA方法(Based on PCA algorithm matlab source code, suitable for beginners, you can quickly learn PCA methods)
- 2015-04-14 20:23:41下载
- 积分:1
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matlab0program
基于matlab仿真的一段程序 是刚开始学习控制类课程的好材料 可以好好地参考一下哦(Matlab simulation of a program is just beginning to learn to control courses materials can have a good reference
)
- 2012-05-13 15:52:27下载
- 积分:1