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研究了两种飞行器模型的着陆特性.模型着陆应用气囊系统衰减着陆冲击载荷.实验模拟着陆的垂直速度为2~6 m/s,水平速度0~4 m/s,着陆姿态范围-19.5°~+19.5°,测定了飞行器模型的加速度和稳定性.结果表明,峰值加速度随垂直着陆速度的增加而增加,且舱体模型的加速度高于弹体模型的加速度,着陆姿态和水平速度对稳定性有显著的影响.

参考文献

[1] Waye D E;Cole J K;Rivellini T P.Mars pathfinder airbag impact attenuation system. AIAA paper 95 - 1552 AIAAAerodynamic Decelerator Systems Technology Conference, 13th[M].Clearwater Beach, FL,1995:109-119.
[2] Macha J M;Johnson D W;Mcbrige D D .Critical Soft Landing Technology Issues for U. S. Space Missions[R].NASA Report,1992.
[3] Patterson T F .Design Fabrication and Testing of An Airdrop Platform Utilizing Airbag as Shock Absorbers[R].AD ReportNo A199593,1987.
[4] Stubbs S M.Landing Characteristics of The Apollo Spacecraft With Deployed - Heat - Shield Impact AttenuationSystems[M].NASA TN - D - 3095,1966(01)
[5] Stimler F J .A Loading Prediction Technique for Designing Impact Bag Systems with Predictable Performance[R].AIAA PaperNo 75 - 1378,1975.
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