回顾了解决海冰引起结构振动分析方法的要点。
Reviewed in this paper are the main points of various methods for solving the ice-induced structural vibration.
模态机械阻抗综合法是一种新的动态子结构振动分析方法，是传统机械阻抗综合法的推广。
Modal mechanical impedance synthesis analysis (MMISA) is a new subsystem vibration analysis method and a new approach based on traditional mechanical impedance synthesis analysis.
动态刚度阵法被广泛的应用于工程结构振动分析中，尤其是在需要获得更高阶频率和更高精度的振动问题时。
The dynamic stiffness matrix method is a powerful means of solving vibration problems in structural engineering, particularly when higher natural frequencies and better accuracies are required.
为智能板结构振动特性的分析提出了一种半解析法。
A new semi-analytical solution for the analysis of vibration characteristics of smart plate structures is proposed.
本文提出了大型抛物面天线结构风振响应分析的随机振动方法。
The random vibration method for the analysis of large parabolic antenna structure response to wind load is proposed in this paper.
飞机机翼挂装翼尖导弹对机翼结构设计和结构分析提出了诸多全新课题，如结构的振动响应和气动弹性动响应。
Missile carrying on the wing tip causes the wing structure design and analysis to face many challenges, such as structural vibration response and aeroelastic response.
借助已有的水下爆炸理论，分析试验结果，总结了地基及结构振动的规律，指出二次振动现象与水中爆炸产生的气泡脉动有关。
According to the existing theories on underwater explosion and based on the analysis of experimental results, the laws of foundation and structure vibrations are summarized.
本文给出拖拉机-拖车系统结构动力特性与随机振动响应分析的实用计算方法。
In this paper, the methods of dynamic characteristic and random vibration response analysis for the structure of tractor-trailer system are presented.
在此基础上采用随机振动的离散分析理论，推导出结构响应均值和方差的递推式。
Based on discrete random vibration theory, recursive square equations to calculate the mean and standard deviation of response are developed.
基于随机振动的离散分析理论，推导出白噪声激励下结构动力响应的递推公式。
Based on discrete random vibration theory, recurrence formulas are developed to calculate the dynamic response of structures under white noise excitations.
这一研究对海洋结构的振动分析有一定的参考价值。
There are some references sense in the study for vibration analysis of marine structures.
最后分析了结构链的振动模式。
Finally, the vibration models of the chains have been analyzed.
提出了快速矩阵指数法，并将它应用于大型结构的振动分析。
Fast Matrix Exponent Method was introduced and developed for large structure vibration analysis.
通过对门桥式起重机的结构分析，建立了其振动力学模型。
The vibration mechanical model of gantry and bridge crane is established by means of structural analysis.
本文从声学振动理论出发，分析并导出了结构的振动与表面辐射噪声的关系。
In this paper, the relationship between the structure vibration and the surface noise radiation is analyzed and deduced from the acoustic and vibrational theory.
离心式氢气压缩机转速高、结构复杂、振动原因分析难度高。
Centrifugal hydrogen compressor has problems of high rotating speed, complex structure and high difficulty in vibration cause analysis.
分析了叶片的失谐量和轮盘的转速对结构振动模态局部化的影响。
The effects of magnitude of blade disorder and disk rotating speed on the vibration mode localization are analyzed.
本文对周期波导中波传播与振动局部化的分析方法和计算结果可用于结构的优化设计。
The method and results in this paper for solving the problem of wave and vibration mode localization in periodic wave guide can be used in the optimum design of such kind of structure.
显然，该方法还适用于其他刚架结构的自由振动分析。
Of course, it can be used for the free vibration analysis of the other frame structures.
以船舶辅机的梁式隔振结构为对象，运用模态分析方法和自适应算法，推导并分析了梁式结构振动主动控制的基本原理和方法。
The active vibration control of the beam structure, which is used in the isolation of the ships auxiliary machines, is studied by using modal analysis method and adaptive algorithm in this paper.
文中算例表明，在不增加自由度的前提下采用修正单元进行自由振动分析，结构的频率计算精度可以明显提高。
The numerical results in the paper show that the modified element is used to analyse the free vibration, and the accuracy of the structural frequency is greatly raised at no increasing the freedom.
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。
Therefore, it is very significant to analyze noise and vibration problem of ship structures in the ship design stage.
以一个含16个叶片的叶片—轮盘结构为例，分析了它的振动模态。
As an example, the modes of vibration for a bladed disk assembly with 16 blades were analyzed.
本文针对随机参数压电智能桁架结构开展了结构动力分析、主动杆优化配置和结构振动主动控制研究。
In this paper, the research of structural dynamic analysis, the optimization of active bars placement and the active vibration control for piezoelectric structure are studied.
本文用动态有限元理论计算及在线测试分析方法，对振动筛的强度作了分析，提出了筛体结构的改进方法。
The paper analysis strength of the vibrating screen, put forward improving method for its structure, with the dynamic finite element method and dynamic measure.
以舰艇声纳导流罩为研究工程背景，本文的主要研究工作是对健康完整和含层间分层损伤复合材料结构的振动特性和声学特性的分析探讨上。
Aiming at the sonar dome in submarines, this thesis mainly addresses the vibration and acoustic characteristics of intact and delamination-damaged structures of composite materials.
本文阐述了回转周期结构振动特性分析的有限无法。
The finite element method for vibration characteristic analysis of periodical gyro-structures is described in this paper.
本文阐述了回转周期结构振动特性分析的有限无法。
The finite element method for vibration characteristic analysis of periodical gyro-structures is described in this paper.
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