测控技术2013,Vol.32Issue(1):140-142,3.
基于SPH算法的飞行器鸟撞数值仿真分析
Bird Impact Numerical Simulation Analysis of Aircraft Based on SPH Algorithm
赵霞军 1唐明军 2倪磊1
作者信息
- 1. 中航通飞研究院有限公司,广东珠海519040
- 2. 扬州工业职业技术学院,江苏扬州225127
- 折叠
摘要
Abstract
The bird impact numerical simulation analysis of aircraft is conducted by employing the dynamic simulation software LS-DYNA and SPH algorithm. It is found that the results of the analysis accord with those of the experiment compared with the actual results of the experiment. In addition, the empirical formula of the velocity and damage( maximum stress) concerning bird bomb impact is deduced. The simulation of birds impact verifies the rationalization of the method, the model and the structural properties, and the results provide valuable data for the aircraft structure resistant to bird impact关键词
SPH算法/鸟撞/数值仿真/LS-DYNAKey words
SPH algorithm/ bird impact/ numerical simulation/ LS-DYNA分类
数理科学引用本文复制引用
赵霞军,唐明军,倪磊..基于SPH算法的飞行器鸟撞数值仿真分析[J].测控技术,2013,32(1):140-142,3.