Title :
Vibration characteristics of one-dimensional longitudinal-torsional converter with multiple slitted parts
Author :
Tsujino, Jiromaru ; Ueoka, Tetsugi
Author_Institution :
Fac. of Eng., Kanagawa Univ., Yokohama, Japan
Abstract :
Complex vibration systems and especially one-dimensional longitudinal-torsional vibration converters are useful for various high power applications. For increasing the available vibration velocity of the converter, a new type converter with multiple slitted parts is installed in multiple positions avoiding nodal positions along the converter to decrease the maximum vibration stress level at the vibration node part. The converter with multiple slitted parts is improved in the stress level and in quality factor, and the maximum vibration amplitude is increased significantly at the same driving voltage
Keywords :
piezoelectric actuators; piezoelectric transducers; torsion; ultrasonic motors; ultrasonic welding; vibration control; vibrations; 1D longitudinal-torsional converter; US motors; US welding; complex vibration systems; maximum vibration amplitude; maximum vibration stress level; multiple position installed; multiple slitted parts; piezoelectric vibration transducers; quality factor; vibration characteristics; Bonding; Frequency conversion; Power engineering and energy; Q factor; Stress; Velocity measurement; Vibration measurement; Voltage; Welding; Wire;
Conference_Titel :
Ultrasonics Symposium, 1998. Proceedings., 1998 IEEE
Conference_Location :
Sendai
Print_ISBN :
0-7803-4095-7
DOI :
10.1109/ULTSYM.1998.762250