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一种小型漂浮式天线基座静力学特性研究

Keywords: 漂浮式基座,浮性,稳性,抗沉性

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Abstract:

研究了一种新的小型飘浮式卫星天线基座的静力学特性.根据几何尺寸和受力情况研究其浮态、状态方程和储备浮力;根据重心移动定理、浮心移动定理和等体积倾斜定理研究其浮心、稳心、稳性半径和初稳性高;根据几何旋转不变性,通过数学推理研究其静稳性;根据动力矩的作用过程分析动复原力臂和静复原力臂间的关系,研究其大倾角稳性;利用储备浮力研究其抗沉性.研究结果表明该基座具有较好的浮性、稳性和足够的抗沉能力.

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