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top110
说明: 3维拓扑优化计算算法,可用于初级拓扑优化学习和在此基础上进行拓展(3 d topology optimization algorithm can be used for primary topology optimization learning and expansion on this basis)
- 2019-03-25 19:27:09下载
- 积分:1
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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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QPSKsimulation
重要是实现通过瑞利信道的QPSK的仿真,同时给出了其误码率的仿真(Important thing is to achieve through the Rayleigh channel QPSK simulation, while its error rate is given simulation)
- 2009-12-11 14:11:35下载
- 积分:1
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openOfile
逐行读取GPS观测文件中的信息,实现提取站坐标,L,P观测值等各项观测值,生成一个观测值矩阵。(GPS observation file line by line to read the information, to achieve extraction station coordinate, L, P observations and other observations, to generate a matrix of observations.)
- 2011-05-19 10:11:09下载
- 积分:1
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mousetrack
鼠标游戏仿真,可模拟鼠标在图像上游走的轨迹,对MATLAB代码进行示例。(Mouse game simulation, can simulate the mouse on the image migration trajectory of MATLAB code examples.)
- 2013-12-27 01:51:44下载
- 积分:1
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facorial2x3
es una aplicacion de un diseñ o facorial de 2 ala tres con su grafica de cubo, efectos principales.
- 2011-05-30 01:48:44下载
- 积分:1
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id_impulsive
noise reduction in matlab this code is developed by syamsundar
- 2010-07-25 20:35:59下载
- 积分:1
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matlab-sym-char-num
说明: matlab sym格式转换成char型和数值型的简易算法(sym convert to char or num simple algorithm )
- 2011-04-11 22:05:37下载
- 积分:1
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lunwen
基于MATLAB的谐波电流检测方法的建模与仿真(MATLAB-based harmonic current detection method of modeling and simulation)
- 2010-05-29 07:53:27下载
- 积分:1
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An-optimal-design-of-an-off
Report on hybrid energy system using wind, solar and diesel systems and employ homer technique
- 2015-03-30 22:25:15下载
- 积分:1