For the multidisciplinary design optimization (MDO) of spacecraft with sub-vehicles, system mission requirements and disciplinary coupling relations are analyzed.

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。

youdao

Since the original motive of synchronous generator speed and excitation voltage coupling relations, the excitation system designers at the same time have to consider speed control.

由于同步发电机的原动机转速和发电机电压的耦合关系，使设计者在设计励磁系统的同时不得不考虑转速控制。

youdao

This paper presents a mathematic model for the economy of the ice-storage air-conditioning system basing on the coupling relations among the building function and electrovalence, etc.

根据建筑功能、电价等影响因素之间的耦合关系，提出了一套蓄冷空调系统方案配置及经济性分析的数学模型。

youdao