The optimization design of aerodynamic shape for reentry vehicles ( asrv ) is a design problem of the complex engineering system , which often involves several subsystems and various parameters 再入飞行器气动布局优化设计是一个复杂的工程系统设计问题,通常包含若干子系统和大量的设计参数。
There are many urgent problems need to be solved for the further development of the certified safety engineers system in china , as it is still in the initial stage that has only four years history 摘要注册安全工程师执业资格制度在我国实施仅有4年的历史,仍处于起步阶段,存在很多亟待解决的问题。
Multidisciplinary design optimization ( mdo ) is a design architecture developed since the last two decades , which is mainly focused on solving the design problems of large - scale complicated engineering systems 多学科设计优化是一种新兴的设计优化方法,主要用于解决大规模复杂工程系统的设计问题。
This is the first time to implement a integrated maintenance & engineering system in domestic airlines . the successful experience will be used by aviation industry . it has a good prospective 将erp系统运用于航空公司飞机维修业务在国内尚属首次,系统的成功实施将为同行业所借鉴,具有较好的运用前景。