Random vibration response of an aeronautical thin-shell to acoustic excitation;
噪声载荷作用下航空薄壁壳体的随机振动响应
Prediction control of structural vibration response based on neural network;
基于神经网络的结构振动响应预测控制
Analysis of vibration response of containment foundation in nuclear power station after munitions bombing
炸药触地爆炸后核电站安全壳基底振动响应分析
In accordance with random vibration energy theory1, and by taking artificial hunting curves of the train frame as excitation source, vibrating responses with 99% probability of the train and bridge system are calculated when a quasi-high-speed train runs through the reinforced concrete multi-span box girder bridge respectively at a speed of 160 km/h and 200 km/h.
本文将准高速列车──桥梁系统视为一个整体，根据随机振动能量理论１以列车构架人工蛇行波为激振源计算了列车分别以１６０ｋｍ／ｈ、２００ｋｍ／ｈ速度通过钢筋混凝土连续梁桥时具有９９％概率水平的车桥系统振动响应。
The differential equations of vibration is deduced and the relative vibratory responses are obtained.
为分析自动化码垛系统中推包机构在高速化作业条件下存在的动力学问题,建立了推包单元电机驱动系统的动力学模型,推导获得其振动微分方程,并进行了振动响应分析。
Furthermore,the fluctuating pressure observed from field experimentation and the vibratory responses of the plant structure are analyzed to identify dynamic load sources.
在此基础上,结合对原型观测信号的数据分析分别统计出厂房结构主要部位振动达到峰值时的各种频率动荷载所占比重、全体所实测负荷工况下的各种频带能量对总振动响应的贡献、各种分频振动随负荷的变化等规律,证明涡带是影响厂房结构振动的最为主要振源。
Differential equations of motion are derived for a vibrational system with absorbers first,and then the vibrational response and damping efficiency of this system are computed by means of matrix operation.
首先导出其上含有减振器的振动系统的运动微分方程组,通过矩阵运算导出减振系统的振动响应和减振效率,然后按照惩罚函数优化方法计算减振器的力学特征参数。
Axial vibrational response of a liquid-filled piping system is simulated by using the Method of Characteristics(MOC).
对充液直管管系中固 -液耦合 (包括连接、泊松、摩擦耦合 )对管系轴向振动响应的影响进行了研究。
A method which analyses the vibrational response of the random mass plate is presented based on the Rayleigh-Ritz energy method and Lagrange dynamic equation,the response analysis method is described and the statistical characters are pointed out.
以Rayleigh-Ritz能量法和Lagrange动力学方程为基础,提出了一种分析随机质量板的振动响应方法,并对其统计特性进行了分析。
This paper discusses the behavior of dynamic response in the variable speed cutting.
研究了变速切削系统的振动响应特征，理论分析和实验结果均表明，在发生再生型颤振时，变速切削系统的振动响应和动态切削力的频率随时间的变化规律和机床主轴转速随时间的变化规律相同；动态切削力为一宽频的激励信号，振动响应为一窄带的响应信号；动态切削力和振动响应的包络变动周期与机床主轴的变动周期相
Study on Dynamic Response of Pile-Soil Interaction Offshore Platforms;
无论是在正常海况还是在极限海况,即使强度足够,在风、浪、流等环境载荷的作用下,平台都有可能产生过大的振动响应。
The influence of loads on vibration characteristics of Ti-Ni shape memory alloy combining with spring;
载荷对Ti-Ni形状记忆合金丝振动响应特性的影响
The effects of temperature, load distribution and spring s stiffness on vibration characteristics of the system was measured and analyzed.
2%)形状记忆合金丝为研究对象,在弹簧、砝码和形状记忆合金丝组成的无阻尼单自由度振动系统中,测定并分析了不同温度和载荷分布下,弹簧刚度对系统振动响应特性的影响规律。
Analysis for Forces Exciting Structural Vibration of Multi-cylinder Engine Block
多缸内燃机机体结构振动响应的激振力分析
Influence of static stress fields on vibration responses of a tunnel subjected to train loading
静应力场对隧道列车振动响应的影响分析
Research on Vibration Response of Mechanical Characteristics of ERF;
电流变流体机械特性振动响应的研究
Analysis and Assessment of the Vibration Responds Traffic-Induced of Xi'an Bell Tower
西安钟楼的交通振动响应分析及评估
The Response of Buffeting and Flutter Vibration Analysis of Long-span Cable-stayed Bridge
大跨度斜拉桥风致振动响应分析研究
Stochastic Vibration of PCB Assembly with Interval Parameters
具有区间参数的PCB组件随机振动响应
Damage Detection in Coupled String System by Measured Dynamic Responses
基于振动响应的耦合弦系统损伤检测
Beam-Excited Nonlinear Vibration Response of Stay Cables
受梁端激励斜拉索的非线性振动响应
Inverse Analysis Identification of Traffic Loading From Pavement Vibration Response
由路面振动响应反分析识别交通荷载
Study on dynamic responses of submarine fluid conveying pipeline under eddy stimulation
水下悬跨输流管道流致振动响应研究
Analyses of vibration responses and its statistical characteristics for random mass plate
随机质量板的振动响应及其统计分析
Analysis of Simply Supposed Girder Bridge Vibration Responses Influenced by Truck Overload Driving
汽车超载行驶对简支梁桥振动响应的影响分析
The effect of functional loads on free spanning pipeline's VIV response
悬跨管道功能载荷对涡激振动响应的影响(英文)
Study on Coupled Vibration Response and Anti-impact Property of Gear Transmissions System;
齿轮传动系统耦合振动响应及抗冲击性能研究
Resonances of Coupled Vibration of Dry-friction Damper Turbine Blades;
干摩擦叶片耦合振动的共振响应研究
Analysis of Nonlinear Vibration Behaviors and Wind-Excited Responses for Suspension Cables;
悬索非线性振动特性及风振响应分析
The Research of Vibration Mechanism and Analysis of Dynamic Response for Tubing String;
油管柱振动机理研究与动力响应分析
Dominant modes of fluctuating wind-induced response for large-span roof
大跨度屋盖结构脉动风振响应的参与振型