Effect of surface treatment on vibration energy transfer of ultrasonic sonotrode

Autor: Xiaoyu, Zhang, Lihua, Zhang, Fang, Dong, Ripeng, Jiang, Yun, Zhang
Rok vydání: 2021
Předmět:
Druh dokumentu: Working Paper
Popis: In this paper, two kinds of ultrasonic radiation rod with surface treatment (ion nitriding and vacuum carburizing) are selected to carry out finite element analysis on ultrasonic vibration system and casting system, and explore the influence of surface treatment on vibration energy transmission of radiation rod. The cavitation field of radiation rod with different surface treatment in water was obtained through the cavitation erosion area of aluminum foil in water by using the aluminum foil cavitation experiment, so as to verify the simulation results of sound pressure field in aluminum melt. The results show that the surface treatment weakens the vibration response of the radiating rod, reduces the longitudinal amplitude of the radiating rod, and reduces the amplitude of sound pressure transmitted into the aluminum melt.
Comment: 24pages,11figures
Databáze: arXiv