In order to obtain an actuator with high resonant frequency and large torsional Angle, a new piezoelectric disk torsional actuator has been developed.
为了获得高谐振频率、大扭转角的驱动元件，设计了一种新型的压电圆盘扭转致动器。
Aiming at the torsional vibration of a space flexible bar system, a flexible bar system which consists of a flexible bar, a strain gauge sensor and a piezoelectric torsional actuator is proposed.
针对空间柔性杆系统的扭转振动问题，提出了一类由柔性杆、电阻应变片传感器、压电扭转致动器组成的柔性杆系统。
The expressions for the resulting forces from spring-damper-actuator or torsional spring-damper-actuator elements were also presented in this paper.
对于含有弹簧-阻尼器-动作缸组件，或者扭簧-阻尼器-动作缸组件的系统，文中载有这些组件合力的表达式。
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