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

Table 2

Continuous discharge simulating parameters.

Parameter	Description
Maintaining voltage (U)	15 V
Peak current ()	0.8 A
Dielectric fluid	Deionized water
Tool material	Red copper
Workpiece material	TC4
Tool velocity	0.01 m/s
Tool diameter	2 mm
Depth (mm)	0.5, 2.0, 3.5, 5.0
Flushing velocity (m/s)	0, 2