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Table 3 Test conditions of spraying current and electrowetting angle

From: Assessment of Lubrication Property and Machining Performance of Nanofluid Composite Electrostatic Spraying (NCES) Using Different Types of Vegetable Oils as Base Fluids of External Fluid

Test parameters

Description

Voltage (kV)

−6.5

Total flow rate of external and internal fluids (ml/h)

15

Flow ratio of external and internal fluids Qo/Qi

1:2, 1:1, 2:1