Study on the Gap Flow Simulation in EDM Small Hole Machining with Ti Alloy

Table 1

Continuous discharge simulating parameters.

Parameter	Description
Dielectric fluid	Deionized water
Tool	Copper
Workpiece	TC4
Tool velocity	0.01 m/s
Polarity	Positive
Diameter (mm)	1, 2
Flushing vel. (m/s)	0, 2, 5
Depth (mm)	0.5, 2.0, 3.5, 5.0