A new kind of modelling was proposed on aircraft wing structural analysis and optimization.
提出一种新的飞机翼面结构分析和优化的建模技术。
So, structural analysis and optimization in design are important for improving the product quality and reducing the production cost.
故在设计阶段对其进行结构分析和优化设计，对提高产品质量、降低生产成本具有十分重要的意义。
A numerical example shows that the structural analysis and optimization design model and method in this paper are valid and feasible.
算例表明：文中提出的随机结构分析和优化模型与设计方法是合理、可行和有效的。
The structural analysis and optimization design based on probability have wide engineering background and are of important theoretical significance and research worthiness.
基于概率的结构分析和优化设计有着广泛的工程背景和重要的理论意义与学术价值。
This paper presents the characteristics of the slab bridge without beam and presents the relative numerical and optimization methods of the structural analysis.
介绍了无梁板桥的特点以及其结构分析中的数值方法与优化方法。
Based on the structural characteristics of bearing flange, the optimization model is established according to the objective function, design variables and constraints, and make a static analysis.
基于支承法兰盘的结构特征，通过目标函数的建立、设计变量的选取以及约束条件的确定建立了优化设计的有限元模型，并对法兰盘进行了静力分析。
Structural reliability analysis and optimization are of great importance in modern engineering structural research and study.
结构可靠性分析和基于可靠性的结构优化设计是现代工程结构研究领域中的重要课题。
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。
This design software improves the efficiency of structural design and provides a basis for subsequence analysis or optimization.
该系统设计软件提高了光学收发箱体结构设计效率，为后续的分析优化奠定了基础。
Being influenced and controlled by lots of parameters, it is difficult to achieve the dynamic optimization automatically by commercial structural analysis software.
由于影响参数多，应用商业结构分析软件自动实现其动态优化十分困难。
A fast analysis method for structural static and dynamic performances was studied in order to increase the efficiency of structural collaborative optimization.
为提高结构优化设计的效率，研究了结构静动态性能的快速分析方法。
In research and development of space antenna, the natural characteristic analysis and structural design optimization are very important.
在空间天线结构的研制过程中，结构固有特性分析和结构优化设计是非常重要的两项研究工作。
The main subject of this thesis is about large-calibred valve. By using the finite element software ANSYS, we can do some work such as static analysis, structural optimization and fatigue analysis.
本论文以大口径闸阀阀体为主要研究对象，利用大型有限元软件ANSYS对其进行有限元静力分析、优化计算和疲劳寿命分析。
The main studying contents of this thesis are optimization-design of the mixture ratio of tunnel's secondary lining concrete and internal structural analysis.
本文的主要研究内容为隧道二次衬砌混凝土配合比优化设计及其结构内力分析。
The static analysis and structural optimization of the key seal parts and components of vacuum clamp are researched in this thesis using finite element analysis software ANSYS.
本文利用通用化有限元分析软件ANSYS作为分析工具，对真空吸夹具的密封关键部位及密封元件进行了有限元静态分析和优化设计。
In the paper, we apply the robust parameter analysis method based on the loss model to the structural optimization and design of a miniature and ultraprecise milling machine tool.
将基于损失模型的稳健性参数分析法应用于小型超精密铣床的结构优化设计过程中。
In this paper, taking the engineering of Gangou bridge as an example, introduces static characteristics and structural optimization analysis of girder and arch combination bridge.
本文以庄河市干沟大桥为例，介绍了梁拱组合体系桥梁的静力特性及结构优化设计。
Meanwhile, the model is validated by experimental result and simulation result, which provide much more convenience for future structural optimization analysis.
并通过实验结果与有限元结果的比较，验证了简化模型的有效性。
This dissertation introduces related developments of finite element analysis and structural optimization at home and abroad.
本文介绍了国内外有限元分析与优化设计的相关研究进展。
This dissertation introduces related developments of finite element analysis and structural optimization at home and abroad.
本文介绍了国内外有限元分析与优化设计的相关研究进展。
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