variable mass pendulum 变质量单摆
suspended mass pendulum 悬挂质量摆
suspension-mass pendulum 悬吊质量摆
suspended mass pendulum system 悬吊摆系统
pendulum mass 摆锤 ; 摆质量 ; 摆体
An approach using the suspended mass pendulum to reduce the structural response to earthquake ground motion was discussed based on the ANSYS software.
基于ANSYS有限元软件讨论了高层建筑结构利用悬挂质量摆减震的原理及减震性能。
This paper studies a cone with leaking as a pendulum and the period of its sand leaking movement and gives out the period changing rule of the variable mass pendulum.
本文以一个载满沙子的圆锥表漏斗作为单摆，研究沙子漏出过程的运动周期，从而给出此时变质量单摆的周期变化规律。
The point: that a period of a pendulum is independent of the mass - the steel ball, plus one professor - hanging from it.
目的是证明：钟摆周期和质量无关—那个铁球的，以及挂在上面的那个物理教授的。
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