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Two_degree_of_freedom_vehicle_model
说明: 如果对实际工程结构作简化处理,建立其动力学模型,并确定系统的质量、刚度、阻尼参数,便可以用多种方法建立系统的动力微分方程。常用的方法有直接 法、影响系数法、拉格朗日法以及有限元法等。拉格朗日法是从能量的观点建立系统的动能T、势能U和功W之间的标量关系,是研究静、动力学问题的一种方法。如果在选定运动坐标以后,能够设法求得坐标相对应的质量矩阵和刚度矩阵,就可以用影响系数法建立多自由度系统运动微分方程[4]。本文采用拉格朗日法建立了1/4车辆几何模型。(If the actual engineering structure is simplified, its dynamic model is established, and the mass, stiffness and damping parameters of the system are determined, the dynamic differential equation of the system can be established by various methods. The commonly used methods are direct method, influence coefficient method, Lagrange method and finite element method. Lagrange method is a method to study the static and dynamic problems, which is to establish the scalar relation among kinetic energy t, potential energy u and work W from the point of view of energy. If the mass matrix and stiffness matrix corresponding to the coordinates can be obtained after the motion coordinates are selected, the differential equation of motion of the multi degree of freedom system can be established by the influence coefficient method [4]. In this paper, 1 / 4 vehicle geometry model is established by Lagrange method.)
- 2019-12-23 16:13:14下载
- 积分:1
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wavelet-transform
本程序含有小波变换,他在图像融合中占据重要的作用(The program contains the wavelet transform, he occupies an important role in image fusion)
- 2012-10-24 18:27:58下载
- 积分:1
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Topological_derivative_Segmentation
Topological derivative Segmentation
- 2012-04-03 06:59:09下载
- 积分:1
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BP
说明: 四类语音信号的BP神经网络识别:
四个特征信号矩阵合成一个矩阵,
根据BP网络输出找出语音数据属于哪类,
并求出判断正确率(BP neural network to identify four categories of speech signals MATLAB)
- 2014-11-03 10:12:06下载
- 积分:1
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WpfApplication14
这是一个展示Binding功能的例子,实现了滑动条控制矩形坐标的功能。(This is a showcase Binding features examples slider control to achieve a rectangular coordinate functions.)
- 2013-11-10 14:34:10下载
- 积分:1
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matlab_programming_the_memory_test_program_source_
matlab程序设计之记忆力测试程序源码matlab programming the memory test program source code(matlab programming the memory test program source code matlab programming the memory test program source code)
- 2010-08-02 09:47:09下载
- 积分:1
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distribution
Power flow calculation is very important to distribution system management, and more and more attention are paid to calculation speed and accuracy due to the booming smart grids which allow interconnection of distributed generation of different kinds.Because of different characteristic features of distribution networks, such as radial structure and high R/X ratio, distribution system load flow analysis differs significantly from transmission systems.
- 2013-04-09 14:56:14下载
- 积分:1
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apertura
研究在最佳时空信号处理情况下,连续脉冲合成孔径侧视雷达天线的方向图(study in the radiation pattern of a coherent pulsed radar station side scan at optimum processing of the observed space-time signal.)
- 2013-11-09 20:27:33下载
- 积分:1
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natural_yuan
LBM方法模拟方腔流动,处理边界问题为反弹格式,试用简单,但还有改善的地方。(LBM method to simulate the cavity flows, treatment of boundary problem for rebound format, try a simple, but also improve the place.)
- 2021-02-24 16:19:39下载
- 积分:1
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simulink_labs
包括了对不同通信系统的simulink仿真,如AM, DSB-SC, FM, PLL, Data Acquistion, Digital Data Transmission, PCM and Delta Modulation。通过这些可以帮助用户对通信仿真有更深的理解。(This project allows you to learn the communication systems in greater depth by giving you
the reins to play with it ! It contains the simulink files (*.mdl) which are block design
files of various communication systems such as AM, DSB-SC, FM, PLL, Data Acquisition, Digital
Data Transmission, PCM and Delta Modulation. )
- 2009-06-12 09:22:01下载
- 积分:1