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航天器微振动力学环境地面测试
释义
航天器微振动力学环境地面测试
Encyclopedia
工学
航天器微振动力学环境地面测试
释
ground-based measure method for spacecraft microvibration environment
航天器微振动力学环境地面测试
航天器微振动力学环境地面测试主要采用以加速度计测量为主、激光位移测振为辅助测试的方法来获取微振动响应和传递特性并为航天器系统减振、隔振提供设计依据的试验。航天器结构上的微振动信号会对航天器的状态和性能产生很大的影响,特别是对设计精良的高精度相机,其高分辨率的性能指标导致航天器对微扰动的敏感度增加,航天器的结构微幅抖动都会对成像质量造成不可忽略的影响。
随便看
self-dual group
self-duality
self-dual lattice
self-dual linear space
self-dual metric
self-dual polyhedron
self-dual projective planes
self dual space
self-dual space
self-dual system of axioms
self dual vector space
self-dual vector space
self-duplicating
self-education
self-efficacy
self electro optic effect
self-electro-optic effect
self electro-optic effect device
self-embedding rule
self-embedding theorem
self-employed worker
self-emulsifying drug delivery systems
self energy
self-energy
self energy and self-energy correction
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