哈尔滨商业大学学报(自然科学版)Issue(6):720-723,4.
双气腔油气式缓冲器缓冲性能优化分析
Performance optimization of oleo-pneumatic damper with two air chambers
刘天辉 1李占科2
作者信息
- 1. 91055部队,浙江台州318000
- 2. 西北工业大学航空学院,西安710072
- 折叠
摘要
Abstract
The oleo-pneumatic damper with two air chambers will have optimal performance by the rational design of structure parameter.The landing gear prototyping model should be established based on an existing landing gear, dynamic analysis of the impacting with the run way procedure were simulated with the established model using ADAMS/Aircraft, some data points could be obtained.The function relationship between parameters and optimization ob-ject could be built with sample point based on the weighting nonlinear response surface meth-od.Setting the efficiency of buffer as optimization object, the max vertical load and stroke as constraint condition, the parameters can be optimized.The conclusion suggested that there are 1.2%difference between the optimization results and the simulation results, and the effi-ciency of buffer has 4.6% increases.This paper developed a method of buffer design and improving.关键词
双气腔油气式缓冲器/性能优化/响应面法分析/虚拟样机技术/ADAMSKey words
oleo-pneumatic damper with two air chambers/performance optimization/re-sponse surface analysis/virtual prototyping technology/ADAMS分类
航空航天引用本文复制引用
刘天辉,李占科..双气腔油气式缓冲器缓冲性能优化分析[J].哈尔滨商业大学学报(自然科学版),2014,(6):720-723,4.