Table 1. Compliance analysis of optimal parameter selection method in the studies
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Refer. No.
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Machining method
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Inputs process
parameter
|
Quality criteria
|
Multi-response optimization technique
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Method of determining weight
|
Optimization process paramaters
|
Determination of optimal parameters of authors
|
Ranking index
|
Ranking index of S/N
|
Compare results
|
[2]
|
PMEDM
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Cp, I, Ton, Tau, U
|
MRR, SR, WLT and HV
|
GRA
|
Simple average formula
|
Cp=3gm/l, I=6A, Ton=150µs, Tau=80%, U=40V
|
Cp=6gm/l, I=3A, Ton=150µs, Tau=90%, U=50V
|
Different
|
Ranking index
|
[3]
|
EDM
|
I, Ton/Tof, U, Lifting height
|
MRR, EWR and SR
|
GRA
|
Simple average formula
|
I=11A, Ton/Tof=50:50µs, U=25V, Lifting height=6mm
|
I=11A, Ton/Tof=30:70µs, U=30V, Lifting height=6mm
|
Different
|
Ranking index of S/N
|
[4]
|
EDM
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I, F, Ton
|
MRR, EWR and OC
|
GRA
|
Simple average formula
|
I=35A, F=100 Hz, Ton = 1 µs
|
I=35A, F=125Hz, Ton = 1 µs
|
Different
|
Ranking index of S/N
|
[5]
|
PMEDM
|
Ton, Tof, I, Powder
|
SR and HV
|
GRA
|
Simple average formula
|
Ton=100µs, Tof=50 µs, I=9A, Powder=graphite
|
Ton=100µs, Tof=10 µs, I=3A, Powder=graphite
|
Different
|
Ranking index
|
[6]
|
PMEDM
|
Cp, I, Ton, DC, U
|
MRR, TWR, SR and EWR
|
TOPSIS
|
Simple average formula
|
Cp =6g/l, I=6A, Ton=100 µs, DC =90%, U=50V
|
Cp =6g/l, I=3A, Ton=150 µs, DC =70%, U=30V
|
Different
|
Ranking index
|
GRA
|
Cp =6g/l, I=3A, Ton=150 µs, DC =90%, U=30V
|
Cp =6g/l, I=6A, Ton=150 µs, DC =70%, U=40V
|
Different
|
Ranking index
|
[8]
|
EDM
|
I, Ton, dielectric level, FP
|
Process time,
Relative TWR, Process energy,
Concentration of aerosol, Dielectric consumption
|
TOPSIS
|
Triangular fuzzy numbers
|
I= 4.5A, Ton=261µs, dielectric level=80mm, FP=0.3kg/cm2
|
I= 2A, Ton=2µs, dielectric level=40mm, FP=0.3kg/cm2
|
Different
|
Ranking index of S/N
|
[9]
|
EDM
|
U, WF, Ton, Tof
|
SR and Kerf
|
GRA
|
Simple average formula
|
U = 40V, WF = 2mm/min, Ton = 0.315µs, Tof=4µs
|
U = 40V, WF = 2mm/min, Ton = 8µs, Tof=8µs
|
Different
|
Ranking index of S/N
|
[12]
|
EDM
|
I, Ton, TW, Tup
|
WLT, SR, SCD and OC
|
RSM- TOPSIS
|
Fuzzy-technique
|
I=1A, Ton=10µs, TW=0.2s, Tup=1.5s
|
I=5A, Ton=150µs, TW=0.6s, Tup=0.0s
|
Different
|
Ranking index of S/N
|
[13]
|
EDM
|
Ton,
Tof, U, W.T
|
MRR and SR
|
TOPSIS
|
Simple average EDM formula
|
Ton=115µs,
Tof=35µs, U=40V, W.T=5grm
|
Ton=115µs,
Tof=35µs, U=30V, W.T=5grm
|
Different
|
Ranking index
|
[15]
|
EDM
|
U, Ton, Tof, WF
|
MRR, SR and Kerf
|
TOPSIS
|
Experience
|
U1, Ton3, Tof2, WF2.
|
U3, Ton3, Tof2, WF1.
|
Different
|
Ranking index
|
[16]
|
EDM
|
I, Ton,
Tof
|
MRR, TWR, SR and relative tool wear ratio
|
GRA
|
Fuzzy-technique
|
I=10A, Ton=65µs,
Tof=48µs
|
I=10A, Ton=65µs,
Tof=48µs
|
Similary
|
Ranking index of S/N
|
[18]
|
EDM
|
Ton,
Tof, FP, WF, W.T, U, SF
|
MRR and SR
|
TOPSIS
|
AHP
|
Ton= 120µs, Tof=45µs, FP=10kg/cm–2, WF=3mm/min, W.T=7 grm, U=20V, SF=1130 mm/min
|
Ton= 130µs, Tof=45µs, FP=10kg/cm–2,WF=3mm/min, W.T=7 grm, U=20V, SF=1130 mm/min
|
Different
|
Ranking index of S/N
|
GRA
|
Ton= 130µs, Tof=55µs, FP=5kg/cm–2, WF=3mm/min, W.T=6.5grm, U=20V, SF=1150 mm/min
|
Ton= 130µs, Tof=55µs, FP=10kg/cm–2, WF=3mm/min, W.T=7grm, U=20V, SF=1150 mm/min
|
Different
|
Ranking index of S/N
|
[19]
|
EDM
|
Ton, Tof, I, U, WF, W.T
|
SR and Kerf
|
TOPSIS
|
Standard Deviation (SDV)
|
Ton=108µs, Tof=60µs, I=230A, U=50V, WF=5mm/min, W.T=12grm
|
Ton=108µs, Tof=50µs, I=230A, U=30V, WF=5mm/min, W.T=8grm
|
Different
|
Ranking index
|
[20]
|
EDM
|
Ton, Tof, I
|
MRR, EWR and SR
|
TOPSIS
|
AHP
|
Ton=1µs, Tof=6µs, I=3A
|
Ton=1µs, Tof=1µs, I=3A
|
Different
|
Ranking index of S/N
|
[21]
|
EDM
|
Ton, Tof, FP
|
MRR and TWR
|
GRA
|
Simple average formula
|
Ton=3µs, Tof=3µs, FP=7kg/cm2
|
Ton=9µs, Tof=3µs, FP=7kg/cm2
|
Different
|
Ranking index of S/N
|
[23]
|
EDM
|
I, Ton,
Ta, U
|
MRR and SR
|
TOPSIS
|
Fuzzy-technique
|
I=6A, Ton=100µs,
Tau=10, U=50V
|
I=2A, Ton=100µs,
Tau=8, U=45V
|
Different
|
Ranking index of S/N
|
[25]
|
EDM
|
I, Ton,
Ta
|
MRR, SR and ROC
|
TOPSIS and GRA
|
Simple average formula
|
I=2A, Ton=150µs,
Tau=70
|
I=8A, Ton=50µs,
Tau=90
|
Different
|
Ranking index of S/N
|
[31]
|
EDM
|
I, Ton, U
|
MRR, SR and Fractal dimension
|
TOPSIS
|
AHP
|
I=8A, Ton=5µs, U=80V
|
I=8A, Ton=5µs, U=100V
|
Different
|
Ranking index of S/N
|
[32]
|
EDM
|
WF, I, Ton, U
|
TA, OC, Cent, Cexit, MRR and
TWR, SR
|
TOPSIS
|
Simos method
|
WF=4mm/s, I=10A, Ton=15µs, U=20V
|
WF=4mm/s, I=10A, Ton=10µs, U=10V
|
Different
|
Ranking index of S/N
|
[34]
|
EDM
|
Wt, Ton, Tof, WF, S
|
CS, MRR, SR and DD
|
DENG’S
|
AHP
|
Zinc coated, Ton=32µs, Tof=6µs, WF=60mm/min, S=4mm/min
|
Zinc coated, Ton=32µs, Tof=6µs, WF=60mm/min, S=4mm/min
|
Similary
|
Ranking index
|