Table 2 Computational conditions and dimensions of domain for CFD simulation.

From: Rapid manufacturing of micro-drilling devices using FFF-type 3D printing technology

Inlet velocity

Rotational speed

Reynolds number

Wall

Drill radius

Drill length

Pipe radius

Pipe length

0.01 m/s

180 rpm

49.65

No-slip

1.7 mm

10 mm

2.5 mm

20 mm