The research in this thesis provides the valuable reference for the further research and application of big structural optimization design.
本文对大型结构优化设计的深入研究和应用提供了有价值的参考。
The theoretical and numerical methods of structural design optimization for offshore platforms are studied in this thesis.
本文主要研究了导管架海洋平台结构系统优化设计的理论与数值计算方法。
This phenomenon is all existed under various kinds of optimization criterion of the progressive structural optimization design.
在渐进结构优化设计的各种优化判据下都存在这一现象。
The structural dynamic SA in project is of great importance for the study on dynamic design, optimization design, control theory and dynamic modification etc.
工程结构的动态特性灵敏度分析对工程结构的动态设计、优化设计、控制理论和动态修改等方面的研究有着十分重要的意义。
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。
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。
It provides the theoretical basis for structural design and parameter optimization of cutting head.
为截割头的结构设计和参数优化提供了理论依据。
To the designers of the gun, the building of FEM model is very useful in structural optimization design by shortening the period of design and reducing work intension.
有限元计算模型的建立，对于火炮结构优化设计、缩短研制周期和降低火炮设计人员的劳动强度都具有重要意义。
With flexibility coefficients considered as design variables, the model of structural optimization of the POle systems connected by elastic nodes is also built up.
提出了最佳连接的概念，并将节点柔性系数作为设计变量，建立了弹性连接杆系的结构优化模型。
At last, the recent applications and researches of multiobjective optimization methods in aircraft structural design are introduced simply.
最后，对多目标优化方法在飞机结构设计中的最新应用研究做了简要的介绍。
Test results provide an important basis for strength design and structural optimization of propeller blades.
为螺旋桨桨叶的强度设计与结构优化提供了重要依据。
A research for structural dynamic optimization design of composite rotor blades is summarized.
本文总结了复合材料旋翼浆叶结构动力优化设计的研究工作。
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。
Among the existing optimum design models, majority only aim at the optimization which just in the definite conditions and the factor of structural reliability is ignored.
现有的结构优化设计模型绝大多数是针对确定性情况下的优化，对工程结构的可靠度考虑不多。
Based on the optimization modal in ANSYS, the structural design for the portal framed structure of a double-hull sand dredge was optimized.
基于有限元分析软件ANSYS中的优化技术，采用零阶优化方法对双体采砂船门型架结构进行优化设计。
An analytical model of thermal-hydraulic design and structural optimization was developed for a double-tube bundle heat exchanger of an integrated nuclear reactor.
建立了套管管束式换热器的计算模型，以便进行该种换热器热工水力学设计计算和结构优化。
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。
While seeking the scheme of minimum structural volume in engineering design, the optimization issue ought to be considered at the same time.
在工程设计寻求结构体积最小方案时，应同时考虑啮合角的优化问题。
The most important link of structure optimization design is structural form selection which belongs to structure conception design and takes on stong soft science decision making characteristics.
结构体系优选属于概念设计范畴，是结构优化设计中最关键的一个环节，具有强烈的软科学决策特点。
The mutual matching of rigidity from three directions between elastic ring and sensor is the core of problem of structural optimization design of piezoelectric milling force-measuring platform.
压电磨削测力平台结构优化设计的核心是弹性环与传感器三向刚度相互匹配的问题。
Besides static strength, the problem of optimization and design was studied when the failure took place owing to structural linear elastic buckling in this paper also.
在开展结构静强度优化设计的同时，对元件在线弹性范围内的屈曲可靠性优化设计问题做了初步的研究。
The result shows that this mathematical model could give some reasonable guidelines to the formulation design of the thermal insulating coatings and the structural optimization of the cenospheres.
结果表明：该数学模型可用于指导隔热涂料的配方设计以及空心微球的结构优化。
The design standard for the breakwater of "Nuclear Power Plant", the structural selection, the optimization of the scheme and the anti-seismic model test results are mainly introduced in this paper.
介绍核电工程防波堤的设计标准、结构选型、方案优化和有关波浪、抗震模型试验研究成果等。
The evaluation of probabilistic constraints in probabilistic Structural Design Optimization (PSDO) can be carried out using the recently proposed performance measure approach (PMA).
概率结构优化设计(PSDO)中概率约束的评定可以采用最近提出的、被认为更高效、稳定的功能度量法(PMA)。
In order to improve the efficiency of structural optimization, the next design point is determined through one dimension search after the projection direction is obtained.
为了改善结构优化的效率，在得到投影方向后通过一维搜索确定下一个点。
This paper reports on the modified feasible direction method, a new method of structural optimization design.
本文提出了一种结构优化设计的新方法——改进的可行方向法。
In this thesis, the structural optimization design of EBZ135 planetary reducer is reasonable.
综上可知，本文对EBZ135掘进机行星减速器的结构优化设计合理。
This paper probes into the optimization of structural design for bottom bearing beam of the lower masonry structure of brick-frame construction.
对砖混—框架结构下部砌体结构承重梁结构设计优化进行探讨。
This paper probes into the optimization of structural design for bottom bearing beam of the lower masonry structure of brick-frame construction.
对砖混—框架结构下部砌体结构承重梁结构设计优化进行探讨。
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