阐述结构动力学优化设计的研究背景和意义。
The research background and significance of structure dynamic optimization are described briefly.
这些挑战包括：①挠性空间结构动力学和控制；
These challenges include following: (1) Dynamics ane control of space flexible structures;
本文的另一个侧重面是复合材料结构动力学分析。
The other important aspect is the analysis of the structure dynamics of composite materials.
根据结构动力学理论，建立了边坡共振的力学模型。
Based on structural dynamic theory, the resonance mechanical model is established.
结构动力学优化设计是提高机床加工精度的有效途径。
Structural dynamics optimal design is an effective approach to improve the machining accuracy of machine tools.
叶片在气动和机械载荷作用下的结构动力学响应分析。
The dynamic response analysis of the rotating blade when the aerodynamic and mechanical loads are applied on the blade.
提出了仿人跑步机器人变拓扑结构动力学的分析方法。
An analysis of dynamics with changing topology for the humanoid running robot is carried out.
机械结构模态参数的提取是机械结构动力学分析的基础。
Modal parameters extraction of the mechanical structure is the basis for the mechanical structure dynamic analysis.
桥梁结构动力响应是桥梁结构动力学研究中的一项重要课题。
Bridge structural dynamic response is one of an important issue in the bridge structure Kinetics.
依据简化的力学模型，按照结构动力学原理和方法计算其反应。
According to the simplified mechanical model, it can be calculated by the principle of structure dynamics and methods.
本文研究了多组耦合模态结构动力学参数修改的子空间摄动法。
A subspace perturbation method for structural dynamic modification of several groups of coupled-modes vibration systems is studied.
结构动力模型修正是当前结构动力学领域一个重要的研究方向。
The structural dynamics models updating have become increasingly important in the structural dynamics field.
借助动态显式有限元方法，进行了三维非线性结构动力学模拟。
By means of dynamic explicit finite element method, 3d nonlinear structure is simulated.
研究了考虑结合部特性的机床结构动力学特性的系统建模解析方法。
Analytical methods on dynamics model of machine tool structure with joints were studied.
这个方法也可用于估计有限元分析和汽车结构动力学设计的可靠性。
This method can also be used to estimate the reliability of finite element analysis and dynamic design of automotive structures.
在结构动力学试验中，测量通道的校准质量直接影响测量数据的精度。
In dynamic structure testing, the accuracy of measurement data relies significantly on the calibration quality of measurement channels.
结构动力学问题研究了包括流致振动、地震和失水事故的结构响应分析。
For the structural dynamics problem, including flow induced vibration, the response analyses under earthquake and loss coolant accident loadings are studied.
本文主要研究复合材料等效动态性能分析和复合材料结构动力学分析问题。
The present paper investigates mainly the effective dynamic behavior analysis and the structure dynamics of compos...
研究牵引火炮全发射过程非线性结构动力学有限元建模和分析中的关键问题。
The key problems of finite element modeling and analysis of nonlinear structural dynamics for the whole firing course of towed howitzer are investigated.
讲授的课程包括应用数字信号处理，工程声学，声音和振动研究及结构动力学。
Taught courses including Applied Digital Signal Processing, Engineering Acoustics, Sound and Vibration Studies and Structural Dynamics.
钢筋混凝土框架结构定向爆破拆除的力学过程，是一个复杂的结构动力学过程。
It is a complicated dynamics process when reinforced concrete fame structures are demolished by controlling blasting.
主要利用有限元方法对架空送电线路杆塔进行结构强度和结构动力学特性分析。
In paper, the structural static strength and dynamic characteristic of pole? Tower of aerial power? Delivery line are analyzed and discussed with the finite element analysis.
讲授的课程包括应用数字信号处理，工程声学，声音和振动研究及结构动力学。
Taught courses including Applied Digital Signal Processing, Engineering Acoustics, Sound and Vibrati.
利用结构动力学原理和现代检测技术对桥梁进行研究已成为工程界所关注的热点。
The research of approach to monitor bridge state has become a hot spot in the engineering through the theory of dynamic of structures and the test technology.
基于频响函数的结构有限元模型修正技术是当前结构动力学领域的重要研究方向之一。
Structure finite element model updating technology based on the frequency response function is one of the most important directions in current structure dynamics research.
通过进行模态分析，为塔架设计、安全运行和结构动力学分析提供更可靠的理论依据。
It provides theoretic basis for the design and safe operation of the tower and the further dynamic analysis of wind turbine tower through the modal analysis.
运用振级落差减振效果评价方法研究某舰艉部分基于金属材料结构动力学的优化设计问题。
The vibration level difference evaluation method was used to analysis the problem of dynamic optimization design for the ship's stern structure in metal material.
以分枝模态法为基础，将全弹分成弹身、弹翼和舵面三个分枝，建立全弹结构动力学模型。
The branch Mode Method is used to reckon missile's structural dynamic characteristic, and the whole missile is regarded to be composed of three branches-the fuselage, the wings and the rudders.
它的研制成功地解决了一系列重要技术问题，如结构动力学、空气动力学和大型整流罩等。
Many key technologies, including structural dynamics, aerodynamics and large payload fairing, have been developed and used.
它的研制成功地解决了一系列重要技术问题，如结构动力学、空气动力学和大型整流罩等。
Many key technologies, including structural dynamics, aerodynamics and large payload fairing, have been developed and used.
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