不确定性参数影响下航空动力装备系统动态响应分析  

Dynamic response analysis of aviation power equipment system under the influence of uncertainty parameters

作　　者：韩永乐 汪路云 HAN Yongle;WANG Luyun(China Flight Test Research Institute,Xi’an 710089,China)

机构地区：[1]中国飞行试验研究院,陕西西安710089

出　　处：《中国高新科技》2025年第3期48-50,共3页

摘　　要：在航空动力装备系统动态响应环节,设计、性能评估及可靠性分析极为关键。在具体项目测试中,系统参数存在较大的随机性和不确定性,进而导致系统动态响应的不确定性。文章基于理论分析与数值仿真模拟,对不确定性参数对航空动力装备系统动态响应的影响进行详细分析,提出基于概率和鲁棒优化方法的动态响应分析方法,旨在提升不确定性参数影响下航空动力装备系统动态响应设计的准确性和鲁棒性,为航空动力装备的优化设计提供理论支持。In the dynamic response link of aviation power equipment system,the design,performance evaluation and reliability analysis are extremely critical.In the specific project test,the system parameters have great randomness and uncertainty,which then leads to the uncertainty of the dynamic response of the system.Based on theoretical analysis and numerical simulation,this paper analyzes in detail the uncertainty parameters on the system dynamic response,proposes the dynamic response analysis method based on probability and robust optimization method,aims to improve the accuracy and robustness of the dynamic response design under the influence of uncertainty parameters,providing theoretical support for the optimization design of aviation power equipment.

关 键 词：航空动力装备 不确定性参数 动态响应 概率分析 鲁棒优化 

分 类 号：TH113[机械工程—机械设计及理论]