经8次迭代，使初始不可行方案变成了重量减轻的可行方案，优化后的结果对于车身结构优化设计研究有参考作用。
After 8 iterations a feasible design scheme has been obtained from the initial infeasible one. The optimum result will be a reference for the optimization of the automobile body structures.
系统工程师可以使用结果来决定最优的系统结构和规格，或者执行研究以作出更优化的设计决定。
Systems engineers can use the results to determine the most optimum system architecture and specification or perform trade studies to make better informed design decisions.
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 research in this thesis provides the valuable reference for the further research and application of big structural optimization design.
进行结构优化设计的应用研究，具有很大的现实意义。
Carrying on the optimum design of structure the applied research has a very big practical significance.
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。
The theoretical and numerical methods of structural design optimization for offshore platforms are studied in this thesis.
研究了具有随机参数天线结构基于概率的优化设计问题。
The optimization design for antenna structures with random parameters and under random loads is investigated.
研究基于灵敏度的电磁结构形状优化设计方法。
The methods of shape design optimization of electromagnetic structures based on the design sensitivities are studied in the paper.
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。
The structural dynamic SA in project is of great importance for the study on dynamic design, optimization design, control theory and dynamic modification etc.
文章探讨了高功率脉冲变压器铁心的结构参数及其材料选择原则，是优化变压器设计的必要的理论研究。
The paper discusses high power pulse transformer iron-cores structure data and its material selection principle, it is a necessary theoretical study for optimizing design of transformer.
研究了一般阻尼结构的模态阻尼优化设计方法。
A modal damping optimization method for general damped structures is developed in this paper.
本文着重对基于可靠性理论的结构补强加固优化设计进行了研究。
This work gives emphasis on research on reliability-oriented optimal design in structural reinforcement and strengthening.
对随机参数刚架结构在随机荷载作用下基于概率的优化设计进行了研究。
This paper studies the random parameters rigid frame structure optimization design based on reliability under random load action.
邢伟在有限元分析的基础上，对贯流式水轮机座环结构进行了优化设计研究。
Research was conducted into the optimization design of stay ring structure of the bulb tubular turbine based on the analysis of finite element.
研究了随机杆系结构在随机荷载作用下的随机优化设计问题。
The stochastic optimization method for skeletal structures with random parameters under random loads action is studied.
齿板连接性能的研究，对木桁架及整个轻型框架的木结构设计及性能优化具有重要意义。
Metal-plate-connected(MPC) wood trusses for roofs and floors have been used in light-frame residential and commercial constructions for decades.
通过建立斜拉桥优化模型，运用结构分析方法，结合优化算法计算实例，对大跨度斜拉桥的动力优化设计进行了初步的探讨和研究。
Through building optimum model of truss Bridges, utilizing structural analysis methods and combining examples of optimum algorithms, the dynamic design of wide span truss Bridges is discussed.
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.
由于本文的研究对象为桁架结构，因此建立了其优化设计的简单生命周期模型。
As the paper's research object is truss structure, a simple life cycle optimization model for it is established.
因此对船体结构进行优化设计研究有着重大的理论意义和现实意义。
Therefore, the optimized design research to the hull structure has the significant theory significance and the practical significance.
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。
Structural reliability analysis and optimization are of great importance in modern engineering structural research and study.
通过几种常见的成形装药结构和不同装药的特性比较。介绍了国内外在爆炸成形弹丸(efp)的形成机理和装药设计及其结构优化等方面的研究进展。
By comparison of some structures of shaped - charge ammunition and their characteristics, the newest achievements in the mechanism and optimized design of EFPs' structures are introduced.
这些研究对于了解台式木工多用机床的动强度、优化产品结构设计具有一定意义。
These results are useful for understanding dynamic strength of bench multi-purpose woodworking machine tool and improvement of designing structure.
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。
At last, the recent applications and researches of multiobjective optimization methods in aircraft structural design are introduced simply.
研究工作主要围绕硬件设计和软件编写来进行，系统设计着重考虑了系统的硬件结构、选型以及软件结构的优化。
The main work includes hardware designing and software compiling , optimization designing of system is mainly considered in hardware and software designing .
针对星载可展开天线的特殊要求，对索网式展开天线结构的初始设计进行优化研究。
Optimization on initial design of a cable-net antenna is made according to the special requirements for space-borne antenna.
本文首先对场板混合终端结构的优化设计进行了解析研究，提出了一套完整的设计理论，然后通过实验验证了此理论的正确性。
We first analytically study the optimal design of the mixed termination structure to present a complete set of design theory and then verify the theory by experiment.
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。
A research for structural dynamic optimization design of composite rotor blades is summarized.
针对天线结构受载及工作状态的复杂性，研究了天线结构的多工况离散变量优化设计问题。
This paper studied antenna structures discrete variables optimum design under multiple loading conditions in accordance with the complexity of antenna structure.
研究了应力约束下最小重量悬臂梁桁架结构的拓扑优化设计。
Topology optimization design of minimum weight cantilever trusses subjected to stress constraints is studied.
研究了应力约束下最小重量悬臂梁桁架结构的拓扑优化设计。
Topology optimization design of minimum weight cantilever trusses subjected to stress constraints is studied.
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