A Simulation Study of Debris Removal Process in Ultrasonic Vibration Assisted Electrical Discharge Machining (EDM) of Deep Holes †

When machining a small hole with high aspect ratio in EDM, it is hard for the flushing liquid entering the bottom gap and the debris could hardly be removed, which results in the accumulation of debris and affects the machining efficiency and machining accuracy. The assisted ultrasonic vibration can...

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Bibliographic Details
Main Authors: Yu Liu, Hao Chang, Wenchao Zhang, Fujian Ma, Zhihua Sha, Shengfang Zhang
Format: Article
Language:English
Published: MDPI AG 2018-07-01
Series:Micromachines
Subjects:
Online Access:http://www.mdpi.com/2072-666X/9/8/378