针对层级系统的优化设计问题，研究了多学科层级协调优化方法。
This paper studied multidisciplinary hierarchic compatibility design optimization method for design of hierarchic system.
本文基于不确定参量的凸集合描述，研究了结构和多学科系统的不确定性分析与考虑不确定因素的优化设计问题。
In this paper, the uncertainty analysis and design problems for structural and multidisciplinary system were investigated in detail base on a non-probabilistic approach that is convex model theory.
多学科优化设计的两大难点是子学科间的信息交换和系统分析计算的复杂性。
There are two challenges facing the complex Multidisciplinary Optimization Design, which include information exchange among coupled subsystems and complexity of system analysis.
耦合关系的存在是复杂系统进行多学科设计优化产生困难的根本原因。
In the complex product optimization, it is difficult to use any approaches of multidisciplinary design optimization (MDO) because of the existence of coupled factors.
针对带子星航天器总体参数多学科设计优化（MDO）问题，进行系统任务分析和学科耦合关系分析。
For the multidisciplinary design optimization (MDO) of spacecraft with sub-vehicles, system mission requirements and disciplinary coupling relations are analyzed.
多学科设计优化(MDO)算法是复杂系统设计优化的策略。
The algorithms of multidisciplinary design optimization (MDO) refer to optimization algorithms in multidisciplinary procedures that generate improved designs for complex systems.
多学科设计优化(MDO)算法是复杂系统设计优化的策略。
The algorithms of multidisciplinary design optimization (MDO) refer to optimization algorithms in multidisciplinary procedures that generate improved designs for complex systems.
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