Buffer and Vibration Optimization of Missile Data Recorder Structure
On the analysis of the original data recorder, made several key problems clear when buffer and damping, distinguished between a cushion theory and application field of stress wave theory, the traditional rigid spring-buffer model whose object is to reduce the impact of acceleration that can not accurately describe the elastic force of the part of the actual situation; the stress wave theory is the elastic theory can explain the filter buffer question from the micro-small space, from this designed a composite structure for vibration reduction, which made the dynamic stress of protected component down about one order of magnitude. Optimization with Isight and Ls-dyna, the protected components dynamic stress down about 69.3% and the data recorders quality 300g lower, finally passed the Marshall Hammer test successfully.
Stress Waves Buffer Data Recorder Optimization Design
Jing Zhang Hong Guang JIA Ling Ding Wen Hui Dong
Changchun Institute of Optics, Fine Mechanics and Physics, Changchun 130033, China Graduate School, Changchun Institute of Optics, Fine Mechanics and Physics, Changchun 130033, China
国际会议
2011 International Conference on Mechatronics and Materials Processing(2011年机电一体化与材料加工国际会议 ICMMP)
广州
英文
2304-2307
2011-11-18(万方平台首次上网日期,不代表论文的发表时间)