But here we can get Yang's module of subjects by coupled vibration of free pole.
本文提出利用自由杆的耦合振动来求物体的杨氏模量。
This concept of coupled vibration analysis is helpful to detecting vibratorylaws of valve system.
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。
The coupled vibration analysis of long-span rail-way curved-girder bridges and vehicles was discussed.
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 effect of bearing stiffness on the performance of coupled vibration is also investigated in this paper.
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 coupled vibration of piezoelectric ceramic disks was studied when the piezoelectric effect is considered.
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 analysing method applying to coupled vibration of railway vehicle-bridge system is advanced in this paper.
本文建立了铁路车桥系统耦合振动的分析方法。
The equations provides the base of research for nonlinear thermoelastic coupled vibration in polar coordinates.
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 coupled vibration analysis of rail-way simple-supported curved-girder Bridges and vehicles was discussed in this paper.
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 rotation effect of running cars in vehicle-bridge coupled vibration analysis was considered, though its effect is minor.
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;
In this paper, an analysis of coupled vibration for the flexible spin rocket launch system with a supersonic exhaust jet is presented.
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。
The measured results of the, resonant frequency of horns show that the calculated results of frequency by coupled vibration theory are...
实验表明,与一维理论的计算结果相比,利用耦合振动理论得出的变幅杆的共振频率更加接近于实测值。
The bifurcation buckling analysis and coupled vibration analysis of structures with the influence of initial stresses taken into account.
对有初始膜(轴)内力的结构,考虑几何刚度阵对结构原刚度阵的影响,进行了分歧屈曲分析和自由振动分析。
As long span Bridges are constantly emerging, the speed and load of vehicles are increasing, Coupled vibration of vehicle-bridge problems become more prominent.
随着高墩大跨桥梁不断涌现,车辆速度和载重量不断增大,车桥耦合振动问题愈加突出。
This paper proceeds the theoretical and experimental researches on the coupled vibration features of blade-blade wheel system (wheel system) for steam turbines.
文中对汽轮机叶片—叶轮系统(轮系)耦合振动特性进行了理论和实验研究。首先介绍了一种简便实用的计算轮系振动特性的数值积分方法。
The hydrodynamic pressure due to the coupled vibration is studied with Boundary Element Method, and the simplified formula for the attached mass matrix is derived.
运用自编边界元程序计算了闸门扰动时动水压力的分布,进而推导了附加质量阵的简化求法。
The vibration-coupling characteristics of the inclined isolation system are studied, the decoupling condition of the transverse-roll coupled vibration is obtained.
对斜置隔振系统的耦合振动特性进行了分析,得出了斜置隔振系统横向横摇耦合振动的去耦条件。
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.
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。
In the analysis, both the coupled vibration of four level structures under earthquake and the randomness of spread directions of input seismic waves were considered.
在分析中,考虑了四层高架结构在地震时的耦合振动作用,以及地震波传播方向的任意性。
The effect of systematic parameters on the structural equivalent damping ratio in translational and torsional direction is studied for torsionally coupled vibration.
对结构扭转耦联的振动问题进行研究,分析了控制系统各参数对结构平移等效阻尼比和扭转等效阻尼比的影响。
This paper gives a precise solution to the coupled vibration of a cylindrical shell conveying fluid and surrounding with a medium under the condition of plane strain.
本文对平面应变情况下,管道、流体与外土壤介质三者间的耦联振动进行了精确分析。
The analysis results in the paper indicate that the effect of the curvature radii should be reckoned in the analysis of the vehicle-bridge coupled vibration about the continuous curved girder Bridges.
分析结果表明在曲线梁桥的车桥耦合振动分析中应计入曲率半径的影响。
Based on the coupled dynamic model for the spatial rotation and elastic vibration of a body, the resonance unstability of projectiles in flight is studied in the paper.
从弹箭空间摆动和弹性振动耦合的动力学模型出发,对弹箭飞行过程中的共振不稳定性问题进行了研究。
According to coupling principle and excited force of shafting system, a model of coupled torsional-axial forced vibration can be constructed.
根据刚度耦合原理,并考虑轴系强迫激励进而建立了扭纵耦合强迫振动模型。
The previous study for coupled lateral and torsional vibration of turbogenerator rotor and shaft system is reviewed and purpose for further study is provided.
总结了近年来国内外对汽轮发电机组转子及轴系弯扭耦合振动问题的研究进展和成果,并对其进一步研究进行了展望。
On this foundation, a theoretical model based on system method for calculating coupled axial and torsional vibration of large ships diesel propulsion shafting is established.
系统阐述了大型船舶柴油机推进轴系振动的特点和规律,在此基础上建立了轴系纵扭耦合振动的系统矩阵理论计算模型。
In connection with the train running, the track subgrade being regarded as a part of the vibration structure of vehicle model, a vehicle subgrade model of vertical coupled system has been established.
针对列车走行的实际情况,将轨道-路基作为参振子结构纳入车辆计算模型,建立了车辆-路基系统的垂向耦合动力分析模型。
First, free vibration in an infinite cylindrical shell-fluid coupled system subjected to hydrostatic pressure is considered.
文中首先以一无限长圆柱壳与流场的耦合系统的自由振动为研究对象。
The vibration characters in two types of coupled problems such as the Poisson's and the junction interaction in liquid-filled pipes, and the pipe vibration stability are analyzed.
最终分析了两种耦合对载流管道振动的影响机理及流速变化对管道振动稳定性的影响。
The vibration modes are divided into two classes:separated and coupled. The coupled-mode subspace is spanned by the groups of coupled modes.
将系统振动模态分为耦合模态与弧立模态,由数组相互耦合的模态张成耦合模态子空间。
The vibration modes are divided into two classes:separated and coupled. The coupled-mode subspace is spanned by the groups of coupled modes.
将系统振动模态分为耦合模态与弧立模态,由数组相互耦合的模态张成耦合模态子空间。
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