航空电子产品环境仿真试验技术  

Aviation Electroncis Environmental Test Simulation Technology

作　　者：罗成[1] 徐文正[1] 王云[1] 曾晨晖[1] 

机构地区：[1]中国航空综合技术研究所,北京100028

出　　处：《装备环境工程》2010年第6期21-23,共3页Equipment Environmental Engineering

摘　　要：针对航空电子产品提出了产品数字样机模型,通过环境应力分析、故障分析及仿真结果评价等环境仿真试验技术,考察了产品的环境适应性,讨论了环境仿真试验中的3项关键技术——用于建模和应力分析的计算机辅助工程技术、故障物理分析技术和仿真结果评价技术。A simulation technology for avionics environmental test was put forward,which included product prototype modeling,environmental stress analysis,failure analysis,and simulation results assessment process etc.,in order to examine product environmental worthiness.Three key technologies in the simulation technology were discussed,which were computer aided engineering techniques for modeling and stress analysis,physics-of-failure analysis,and assessment technique.

关 键 词：环境适应性 故障物理(POF) 计算机辅助工程(CAE) 

分 类 号：V216.5[航空宇航科学与技术—航空宇航推进理论与工程]