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landing impact test for lunar probe
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landing impact test for lunar probe
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工学
月球探测器着陆冲击试验
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landing impact test for lunar probe
月球探测器着陆冲击试验
月球探测器实施缓冲着陆所承受的力学载荷环境的试验活动。月球探测器着陆冲击指探测器经过姿态调整、悬停选定着陆点后,关闭轨控发动机和姿控推力器,从一定高度处以自由下落方式,通过着陆支撑缓冲机构着陆月面时,瞬时动能转化为冲量,而使探测器(主结构)承受的冲击作用。
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