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4floorearthquake
- 近年来，随着各国大地震的接连发生，对人类的生命财产造成了巨大的损失，高层建筑的隔震抗震引起了广泛关注。因此，在实际结构中对与建筑隔震性能的研究具有重要的意义。本文提出依次采用扩展卡尔曼识别结构响应和最小二乘识别未知激励的方法，对隔震层的无模型非线性特性进行识别。首先是在小地震线性情况下识别出结构参数刚度和阻尼，然后在大地震下对隔震特性进行识别。算例表明,该方法对已知地震激励下的隔震结构，其非线性特性的识别具有较高的精度。这样可通过结构迟滞力的变化，对结构的隔震性能进行有效的识别。-Recentl
zunewton
- 阻尼牛顿法求解minf(x)=(1-x1)^2+2*(x2-x1^2)^2初始点x=(0,0)精度为0.01。可运行出结果,程序清晰,算法明确。-Damped Newton method for solving min f (x) = (1-x1) ^ 2+2* (x2-x1 ^ 2) ^ 2 the initial point x = (0,0) accuracy of 0.01.It Can run out the results 。 the program is clear, algor
gears
- 一个实例，用于计算齿轮啮合时的等效阻尼系数和等效刚度系数，只计算一个周期内的值。-One example, used to calculate the gear mesh of the equivalent damping and equivalent stiffness coefficient, only within a cycle.
xy7z.ZIP
- 大型水轮发电机阻尼条数对电磁参数和附加损耗的影响The number of large hydraulic generator damping on the electromagnetic parameters and additional lo-The number of large hydraulic generator damping on the electromagnetic parameters and additional loss
NonlinearDynamicsofDuffing
- 采用4阶龙格库塔法和10阶连分式欧拉法，数值计算、分析了分数阶阻尼Duffing系统的 动力学特性．利用相图、Poincare截面映射图和分岔图等非线性动力学分析方法研究了阻尼的分数 阶微积分阶数对Duffing系统动力学性能的影响，采用分岔图法研究了外部激励的幅值和频率变 化时分数阶阻尼Duffing系统的动力学行为．分析表明，分数阶阻尼的阶数在0．1～2．0发生变化 时，系统依次进入周期运动、混沌运动、周期运动、混沌运动和周期运动，并且在混沌运动区间中存 在着周期运动窗口
mass_spring-with-gravity
- 加入了重力和阻尼的质点－弹簧系统，效果逼真-a mass-spring system with aravity
zunizhdong
- MATLAB程序，做阻尼振动的小球的运动作投影，观察在阻尼振动过程中，小球的振幅衰弱情况-MATLAB program, do the damping vibration movement of the ball for the projector, observe the damping vibration process, the weak amplitude of the ball
Damping-function
- 阻尼函数。在直角坐标系中描绘阻尼函数。可以通过修改参数获得不同的函数。-Damping function. Depict the damping function in the Cartesian coordinate system. Different functions can be obtained by modifying the parameters.
matlabcivilp
- 地震作用下框架结构的非线性分析，刚度矩阵，质量矩阵，阻尼矩阵-Nonlinear analysis of frame structures under earthquake, stiffness matrix, mass matrix, damping matrix
lmn4op.ZIP
- 电力系统阻尼特性规律探索The damping characteristic of power system exploration-The damping characteristic of power system exploration
optimization
- 阻尼算法实现优化，主要是针对线性方程组求解超定方程的一种算法。大家可以试试。-Damping algorithm to realize optimization
svc
- 静止无功补偿器部分程序，基于模块化设计，实现无阻尼控制的SVC功能。-Static var compensator part of the program，Based on modular design, the SVC damping control function.
xy7z.ZIP
- 基于磁流变阻尼器的自供能无线传感系统设计Based on magnetorheological damper can supply wireless sensor system design-Based on magnetorheological damper can supply wireless sensor system design
engine-mount-stiffness-and-damping
- 悬置刚度、阻尼测试数据处理-Function to process data from measurement of stiffness and damping
ouhe
- 二自由度无阻尼振动的传统建模和解耦求解程序-Two degree of freedom undamped vibration of traditional modeling and decoupling solver
MKJ
- 有限元法利用铁摩辛柯梁计算转轴质量刚度阻尼矩阵-Finite element method using the Timoshenko beam to calculate the stiffness and damping matrix of the shaft quality
pinyu_half
- 原始时域信号FFT 之后，使用半功率带宽法辨识阻尼-After the original time domain signal FFT using the half-power bandwidth method to identify damping ~ ~~
LM
- 用阻尼最小二乘计算weibull分布参数-use matlab to caculate the parameters of weibull distribution
sy_ge_damp_rduanlu_ode
- matlab中同步电机在dq轴系下的建模，转子绕组短路定子绕组突然加对称电压，有阻尼绕组，自己用S函数编的，很好用的哦，适用于初学-matlab modeling of the synchronous motor in dq shaft under the rotor winding short-circuit the stator winding suddenly and symmetrical voltage damper winding, S function series, very g
sy_ge_nodamp_rduanlu_sol
- matlab中同步电机在dq轴系下的建模，转子绕组短路定子绕组突然加对称电压，无阻尼绕组，自己用S函数编的，很好用的哦，适用于初学-matlab modeling of the synchronous motor in dq shaft under the rotor winding short-circuit the stator winding suddenly and symmetrical voltage damper winding S function series, very we