Aiming at on-line chatter suppression, a varying stiffnesscontrol method is proposed. The control method is applied in boring chatter control.
就电流变材料在切削颤振在线控制中的应用进行了研究，提出了几种用于控制镗削颤振的智能型颤振抑制装置。
2
It is thus possible to control the movement of a mass damper or adjust the stiffness of a building's structure using relatively little power.
于是，这就有可能控制一个质量阻尼器的移动或相对地利用低功率来调整建筑物结构的硬度。
3
Under the guidance of key layer theory in strata control, the conditions of stiffness and strength for key layer are established by using elastic slab theory.