搜索资源列表
emd2003
- 用经验模式分解分解出固有模式函数，从而得出瞬时频率和包络，适合进行特征提取-using empirical mode decomposition decomposition patterns inherent function, thereby reaching and instantaneous frequency envelope, suitable for feature extraction
pack11_emd
- HHT是历史上首次对Fourier变换的基本信号和频率定义作的创造性的改进。他们不再认为组成信号的基本信号是正弦信号,而是一种称为固有模态函数的信号-HHT is the first time in the history of the Fourier transform basic definition signals and frequencies for creative change Progressive. They will no longer signal that the bas
新建文件夹
- 用于计算振动信号的频域特性，可获得结构的振型参与系数、各阶固有频率、阻尼等(Frequency domain characteristics of vibration signals)
decRation
- 用于发动机悬置解耦的程序，发动机悬置系统解耦率、固有频率程序(Program for decoupling of engine mounting, program of decoupling rate and natural frequency of engine mounting system)
FEA of plate
- 该程序计算薄板振动固有频率，模态，以及受迫振动时域响应(The program calculates the natural frequencies, modes, and time-domain responses of the forced vibration of the thin plate)
子空间迭代法code
- 子空间迭代法求解振动系统的低阶固有频率及其振型。(The subspace iteration method is used to solve the low order natural frequency and its mode of vibration of the vibration system.)
新建文件夹
- 可以识别非线性系统的阻尼，固有频率，激振频率(The damping, natural frequency and excitation frequency of nonlinear system can be identified.)
有限元求转子临界转速
- 通过有限元法求解柔性支撑的铁木辛柯梁的固有频率，包含各个单元的组装，固有频率的计算！！！！！！！！！！！！！！！！！！(Through finite element method, the natural frequency of the flexible support is solved, including the assembly of each unit and the calculation of the natural frequency.)
jztdf
- 用矩阵迭代法计算某系统固有频率及振型，MATLAB程序(Using matrix iteration method to calculate the natural frequency and mode of a system, MATLAB program)
Frequency_Modal_elastic
- 转子系统固有频率分析，不平衡激振力下的转子系统固有特性分析(Natural frequency analysis of rotor system, analysis of inherent characteristics of rotor system under unbalanced excitation force)
xuanbiliang
- 以悬臂梁为例，用有限元法编程生成质量矩阵和刚度矩阵（采用平面梁单元，单元数在10到30之间）。 使用matlab的用于广义特征值问题分析的函数（eig(A,B,'chol')，该命令使用乔莱斯基分解的方法，计算对称矩阵A和对称正定矩阵B的广义特征值问题。A对应刚度矩阵，B对应质量矩阵）计算梁的前三阶固有频率和振型，计算得到梁的前三阶固有频率和振型，并画出振型图。(Taking cantilever beam as an example, the mass matrix and stiffness
斜齿圆柱齿轮
- 介绍了对一个复杂结构—斜齿圆柱齿轮模型的创建方法，以及利用ANSYS对其进行固有频率和振型研究即模态分析的方法、步骤和过程。(This paper introduces a method for creating a complex structure - a helical gear model, and the method, procedure and process of the modal analysis of its natural frequency and mode of vi
1151810101-王德雅-实验三
- 可以分析悬臂梁的固有频率以及这根悬臂梁的模态，可以将振型图画出(The natural frequencies and modes of a cantilever beam can be analyzed.)
弹性
- 基于微分求积法分析转速，粘弹比，细长比等参数对固有频率的影响(The influence of rotational speed and other parameters on natural frequencies is analyzed.)
xuanzhi
- 根据提供的动力悬置相关参数，即可求出悬置6方向固有频率和解耦率(According to the stiffness matrix and inertia matrix of the mount provided, the natural frequencies and decoupling rates of the mount in six directions can be obtained.)
FandE6850
- 动力总成悬置系统的解耦率和固有频率计算，6点悬置，6自由度。(Calculation of decoupling rate and natural frequency for six point mounting)
motaifenxi_1
- 用于Matlab计算悬臂梁模态分析，计算固有频率和振型(Modal analysis of cantilever beam)
bearmtx
- 悬臂梁的matlab编写程序实现可视化，并计算固有频率(This is a program written by an Israeli professor to calculate rotor dynamics)
hx711
- 实验电子秤、邮政电子秤、厨房电子秤等一般选用双孔悬臂平行 梁应变式称重传感器。它的特点是: 精度高、易加工、结构简单紧凑、抗偏载能力强、固有频率高. 5kg电子秤
太空舱
- 采用第二类拉格朗日动力学方程，选取合理的广义坐标，写出动能、势能、广义力，建立该系统的动力学方程。采用Matlab与ADAMS，以四阶隆格-库塔时域积分算法为基础，编制积分求解程序，程序可对驱动力和力矩进行输入。同时利用线性代数的知识，求解系统的特征频率，了解系统的固有频率特性。并在ADAMS中进行仿真验证及优化。(Using the second type of Lagrangian dynamic equation, select reasonable generalized coordin