微重力环境中摆转运动引起的流体晃动力及力矩
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摘要: 本文以部分充液的贮箱系统作为研究对象,用数值方法计算研究了在扰动力作用下流体系统的晃动力学问题。文中给出了由于系统摆转而在流体中引起的扰动加速度的数学表达式。晃动力的计算是在与贮箱固结在一起的非惯性坐标系中,对依赖于初始与边界条件的三维非稳态偏微分方程组进行数值求解,计算了在伴随系统的摆转运动而在流体中产生的扰动加速度作用下,流体施加于贮箱上的力与力矩的波动规律。
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