并编制了流固耦合振动的通用程序。
A program is developed for structure-fluid coupling vibration.
在地震中，结构-地基耦合振动十分明显。
In earthquakes, it is very obvious for the structure-groundsill coupled oscillation.
给出了几个流固耦合振动分析的变分公式。
Some variational formulae for dynamic analysis of coupled fluid-solid interaction problems are derived.
描叙了耦合振动声系统建模技术的基本概念。
This paper described the basic concept of the technique for the modeling of coupled vibro-acoustic system.
本文建立了铁路车桥系统耦合振动的分析方法。
The analysing method applying to coupled vibration of railway vehicle-bridge system is advanced in this paper.
本方法可以适用于这类边界条件复杂的耦合振动问题。
This method can be applied to the coupled vibration problem with complex boundary condition.
本文提出利用自由杆的耦合振动来求物体的杨氏模量。
But here we can get Yang's module of subjects by coupled vibration of free pole.
但实践中，环境扰动通常是多方向的，且有耦合振动存在。
However, in practice, environmental vibration is of multi-orientation and coupled.
本文还进行了轴承刚度值对轴系耦合振动特性的影响的研究。
The effect of bearing stiffness on the performance of coupled vibration is also investigated in this paper.
特别是发现了耦合振动中横向和纵向振型相互转化的物理现象。
Especially, a physical phenomenon is found that transverse vibration mode shapes and longitudinal vibration mode shapes can transform mutually.
大开口船的弯扭耦合振动问题近年来愈来愈多地受到人们的重视。
The bending-torsion coupling vibration of ship hull attracts more attention in recent years.
理论研究与震害经验表明，地震时曲线桥梁会产生弯扭耦合振动。
Theoretical research and earthquake damage investigation indicate that there is bend torsion coupling vibration for curved bridge when earthquake occurs.
对刚柔耦合回转角和刚柔耦合振动的微分方程，则通过摄动法求解。
The rotating Angle and vibration of rigid-flexible coupling are solved by the perturbation method.
所得结果提供了在极坐标下分析非线性热弹耦合振动问题的重要基础。
The equations provides the base of research for nonlinear thermoelastic coupled vibration in polar coordinates.
研究了裂纹转子的弯扭耦合振动特性，分析了扭转对弯曲振动的影响。
In this paper we have researched the bending torsional coupling characteristic of cracked rotor, and analysed the influence about torsional vibration to bending vibration.
对于柔性旋转火箭发射系统，考虑高速燃气喷流作用下的系统耦合振动。
In this paper, an analysis of coupled vibration for the flexible spin rocket launch system with a supersonic exhaust jet is presented.
并考虑了车-桥耦合振动中行驶车辆的转动效应，虽然它的影响是很小的；
The rotation effect of running cars in vehicle-bridge coupled vibration analysis was considered, though its effect is minor.
研究了在外载荷作用下锥齿轮传动转子系统纵弯扭耦合振动的不平衡响应。
The unbalanced responses of bevel geared rotor system under external torque in the coupled axial-lateral-torsional directions were studied.
这种耦合振动分析的观点，可以为全面探索配气系统的振动规律提供帮助。
This concept of coupled vibration analysis is helpful to detecting vibratorylaws of valve system.
质量偏心与转子弯曲的相位差会影响耦合区的大小及耦合区内的耦合振动；
The phase difference of mass unbalance and bend of rotor will affect the size of coupling zone and the coupling vibration in two coupling zones.
在考虑压电效应的情况下，本文对压电陶瓷圆形振子的耦合振动进行了研究。
The coupled vibration of piezoelectric ceramic disks was studied when the piezoelectric effect is considered.
以某铁路曲线连续梁桥方案为例，讨论了大跨度铁路曲线梁桥的车桥耦合振动。
The coupled vibration analysis of long-span rail-way curved-girder bridges and vehicles was discussed.
本文给出了预示水平轴风力机叶片挥舞—扭转耦合振动稳定边界的一种简单方法。
In this paper, a simplified method is which can be used to predict the stability boundaries of the horizontal-axis wind turbine blade undergoing the flap-pitch coupling vibrations.
如何合理的设计车辆和轨道，抑制车轨耦合振动成为磁浮列车系统研究的热点问题。
How to design the vehicle and guideway feasibly to attenuate the coupling vibration is a hot topic in the maglev train engineering.
通过阻尼层与壳体作用的边界条件求解流固耦合振动方程，解得辐射声场的表达式。
Through the border conditions of damping layer combined with the shell the coupled oscillation equation was solve, and radiation sound field expression was shown using the shell displacements.
库-坝的耦合振动研究一直是大坝抗震分析的重要内容，也是工程设计的重要依据。
Reservoir-dam coupling vibration research, especially elasto-viscoplastic behavior research is a major content of dam earthquake-resistance analysis and is very important to engineering design.
基于转子动力学和齿轮啮合基本原理，建立了一般齿轮耦合轴系弯扭耦合振动方程。
Based on rotor dynamics and the basic principle of gear mesh, this paper sets up the lateral-torsional coupling vibration theory of a general geared rotor-bearing system.
以某铁路曲线多跨简支梁桥为例，讨论了考虑桩土作用的铁路曲线梁桥车桥耦合振动。
The coupled vibration analysis of rail-way simple-supported curved-girder Bridges and vehicles was discussed in this paper.
输流管道耦合振动问题是近五十年来管道流体力学、非线性动力学等领域研究的热点。
The question of coupled vibration of fluid-conveying pipes is hotspot in the research areas of pipeline fluid Mechanics and Nonlinear Dynamics for late fifty years.
侧向风作用下的车桥耦合振动分析需要考虑相互气动影响的车辆和桥梁各自的气动参数。
Under cross wind action, vehicle-bridge coupling vibration analysis requires consideration of aerodynamic force parameters of vehicle and bridge deck.
应用推荐