A hollow exponential ultrasonic horn for aluminum melt degassing under power ultrasound and rotating flow field

To meet the need of aluminum melt degassing, a hollow exponential ultrasonic horn was proposed. The numerical analysis showed that the amplification factor and shape factor of the horn will increase with the increasing central hole diameter. When the hole diameter is less than 20 mm, they increase s...

Full description

Bibliographic Details
Main Authors: Ao Wang, Guili Gao, Dayong Li, Decai Lu, Ming Wang, Dequan Shi, Zhenyu Xu
Format: Article
Language:English
Published: Elsevier 2021-02-01
Series:Results in Physics
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2211379721000097