An example of finding optimal damped ratio in second order underdamped control system is given.

以二阶欠阻尼控制系统的设计为例,优化出系统的最佳阻尼比.

The cooperative transport in a two-dimensional system of hard balls is studied, which is underdamped and under the deterministically flashing ratchet potential.

研究了确定性周期闪烁棘齿势下欠阻尼的二维硬球系统的合作定向输运问题。