Therefore, it is very significant to analyze noise and vibration problem of ship structures in the ship design stage.
因此，在船舶设计阶段就进行船舶结构的振动噪声分析是非常有意义的。
An inverse vibration problem for the discrete model of a vibrating rod is considered.
研究了杆有限元模型的模态反问题。
This paper is concerned with vibration problem of linear systems with viscous damping.
本文讨论粘性阻尼线性系统的振动问题。
It can be used to solve free vibration problem of rectangular plates with arbitrary boundaries.
可用来求解任意边界矩形板的振动问题。
The spline function is used in the analysis of free vibration problem of plates on elastic foundation.
本文提出一种用样条函数分析弹性地基板自由振动的新方法。
Two inverse or optimal problems in vibration problem are considered in this paper.
理论研究两个关于振动问题的逆或优化问题。
The vibration problem of the motorcycle puzzles our motorcycle manufacture enterprise for a long time.
摩托车振动问题，是长期困扰我国摩托车制造企业产品性能和质量的瓶颈。
The vibration problem of double-deck isolation system under random excitation is studied in the paper.
从电子设备和元件的减振问题出发，利用随机振动理论对双层减振问题作了研究；
The diagnostic result shows that the main reason of excessive vibration is fluid-induced vibration problem of impeller.
结果表明，振动过大是由叶轮流体激振造成的。
The pipe vibration problem is especially serious in large reciprocating compressor because of its big power and large bulk.
大型往复式压缩机功率大、占地面积大，管道振动问题也更为突出。
There exists a long time unstable vibration problem of No. 3 pump in Thermal Power Plant of Yizheng Chemical Fibre Company.
仪征化纤公司热电厂3号给水泵运行中出现了异常振动。
The essay analyses free vibration problem of laying bed build-up board of antisymmetry angle with spline finite element method.
本文用样条有限元法，分析了反对称角铺设层合板的自由振动问题。
Against the vibration problem arising from DH centrifugal compressor test running, analysis and treatment method is put forward.
针对DH型离心压缩机试车中的振动问题，提出了分析处理方案。
The structure-liquid coupling vibration problem can be solved automatically by the auto-generating liquid finite element program.
编制了流体有限元自动生成程序，使得流固耦合问题从建立模型到分析能够利用计算机自动实现。
A simplified and efficient method was developed in order to analyze the vibration problem of axially compressed, imperfect ship plating.
本文采用简易高效的方法分析了受压缺陷船体板的振动问题。
In this paper, an analytical solution of twisted vibration problem for spherical shells is obtained by the three dimensional elastic theory.
本文用三维弹性力学理论求得球壳轴对称扭转振动问题的解析解。
The vibration problem of pipeline in one CO2 absorption unit has been analyzed deeply base on continuous body vibration theory in this paper.
该文根据连续体振动理论，对某二氧化碳吸收管线的振动问题进行了深入的分析。
Compared with ordinary suspension bridge, pipeline suspension bridge's stiffness is smaller, wind-induced vibration problem is more prominent.
与普通悬索桥相比，管道悬索桥刚度更小、风振问题更突出。
In this paper, the vibration problem of a chimney is studied from the aspects of chimney frequencies, wind vibration frequencies and Reynolds number.
本文从烟囱频率、风振频率和雷诺数三方面研究了该烟囱的振动问题。
Aimed at the vibration problem of the passenger car during operating, we determine the reason of sympathetic vibration depending on abundant experiments.
针对某客车行驶时产生的振动问题，在大量实验的基础上，确定了该车产生共振的原因。
The vibration problem induced by vehicle moving over bridge has been widely investigated, but most of previous work is focused on the security of bridge.
车辆过桥引发的振动问题已有很多研究，目前大部分工作集中在桥梁结构的安全性方面。
By using of this formula, the accurate mean and mean square responses of a linear or an equivalent linearized nonlinear vibration problem can be obtained.
应用该公式可以求出线性和等价线性化的非线性振动系统的精确稳态均值和均方响应。
This paper deals with the use of the curved finite difference scheme and two-step numerical integration method to solve the vibration problem of thin plates.
本文用曲线差分及两步数值积分法联合求解薄板的振动问题。
Of late years, with the development of huge shafting, the vibration problem becomes more severe, and this usually causes grave vibration of the ship's rear part.
近年来随着船舶功率的提高和推进轴系的不断大型化，轴系的振动问题变得严重起来，且常常引发船舶严重的艉部振动。
Both the ship hull vibration and the local vibration of ship stern structures should be taken into consideration in the vibration problem of ship stern structures.
船舶尾部结构的振动问题应同时从船体总振动和尾部结构的局部振动两方面来考虑。
Rolling stock dynamics, vibration and multi-disciplinary research of running side by side of control are the front subject of solving the vehicle vibration problem at present.
机车车辆动力学、振动和控制的多学科的并行研究是当前解决车辆振动问题的前沿课题。
The natural vibration problem of the rod can be treated by discretion as a natural vibration problem of a spring-mass system, using finite element method or finite difference method.
杆件的固有振动问题，可用有限元方法或差分法离散化为一个弹簧-质点串联系统的固有振动问题。
High-pressure feedwater pump is one of the important auxiliary equipment of power unit. Its vibration problem happened frequently has seriously influenced the safety running of power unit.
高压给水泵组是发电机组的重要辅机设备，振动引起故障的发生率高，严重影响机组的安全运行。
High-pressure feedwater pump is one of the important auxiliary equipment of power unit. Its vibration problem happened frequently has seriously influenced the safety running of power unit.
高压给水泵组是发电机组的重要辅机设备，振动引起故障的发生率高，严重影响机组的安全运行。
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