Table 5 Optimal values and corresponding levels of input parameters as per taguchi’s optimization.

From: Process optimization in micro electrical discharge machining of carbon kevlar hybrid composite using TOPSIS

Response

Parameters

Unit

Coding

Value

Level

MT

Voltage

volts

V

180

3

EDM Feed

µm/sec

EF

2

1

Tool speed

rpm

TS

1000

3

DOC

Voltage

volts

V

120

1

EDM Feed

µm/sec

EF

2

1

Tool speed

rpm

TS

1000

3