Research Article

Comparative Study on EDM Parameter Optimization for Adsorbed Si3N4–TiN using TOPSIS and GRA Coupled with TLBO Algorithm

Table 6

TOPSIS.

RunNormalizationWeighted normalized matrixSeparationSIRank
MRR (g/min)EWR (g/min)SR (μm)ROC (mm)θ (deg)CIR (mm)CYL (mm)MRR (g/min)EWR (g/min)SR (μm)ROC (mm)θ (deg)CIR (mm)CYL (mm)S+S-

10.135960.282220.052640.167130.081120.142940.199240.019440.040360.007530.023900.011600.020440.028490.555004.841440.8971523
20.125240.204370.158860.185700.350770.120070.217570.017910.029220.022720.026550.050160.017170.031110.539834.821920.899329
30.084270.236940.074260.046420.053850.132320.162010.012050.033880.010620.006640.007700.018920.023170.552564.840250.8975421
40.086040.295440.119380.194980.025660.138580.091040.012300.042250.017070.027880.003670.019820.013020.545414.833050.8985914
50.058790.174210.086480.148560.052640.398860.151250.008410.024910.012370.021240.007530.057040.021630.551114.836330.8977020
60.063480.186650.109980.167130.090920.045740.080570.009080.026690.015730.023900.013000.006540.011520.545804.833980.8985515
70.060630.215610.129720.176410.117560.116800.221930.008670.030830.018550.025230.016810.016700.031740.543524.829780.8988511
80.095540.368670.064860.213550.085420.156010.237930.013660.052720.009270.030540.012220.022310.034020.554314.839050.8972222
90.073490.080880.066740.222830.077480.133680.086970.010510.011570.009540.031870.011080.019120.012440.551114.839240.8977619
100.091310.248910.135360.278540.046680.202560.372890.013060.035590.019360.039830.006680.028970.053320.544154.828240.8987112
110.067060.146190.072380.139270.105030.084130.034900.009590.020910.010350.019920.015020.012030.004990.551044.839360.8977718
120.078080.312730.108100.111420.083890.082490.119250.011170.044720.015460.015930.012000.011800.017050.547654.834750.8982516
130.654970.165920.081780.352820.058540.477000.450550.093660.023730.011690.050450.008370.068210.064430.559094.834450.8963325
140.084210.209760.269780.176410.338620.102370.114020.012040.030000.038580.025230.048420.014640.016300.523714.806960.901755
150.035830.151790.087420.194980.023340.211820.089300.005120.021710.012500.027880.003340.030290.012770.549164.837160.8980517
160.056040.074620.236880.176410.020110.128780.066900.008010.010670.033870.025230.002880.018420.009570.527324.816690.901337
170.085740.184490.141940.139270.537780.051730.027340.012260.026380.020300.019920.076900.007400.003910.544204.823110.8986113
180.062590.025880.360020.157840.492630.305200.283010.008950.003700.051480.022570.070450.043640.040470.513634.790460.903163
190.078330.200580.375060.185700.058450.087120.144270.011200.028680.053630.026550.008360.012460.020630.508104.796350.904212
200.046240.156490.244400.185700.083290.049820.093080.006610.022380.034950.026550.011910.007120.013310.526394.814790.901456
210.052640.134040.237820.213550.094220.118710.158520.007530.019170.034010.030540.013470.016970.022670.527114.814640.901328
220.061000.151080.306440.185700.072790.055810.059050.008720.021600.043820.026550.010410.007980.008440.517464.806300.902804
230.067210.147900.451200.139270.300360.070790.079120.009610.021150.064520.019920.042950.010120.011310.497484.782510.905781
240.081630.100710.133480.222830.198290.037300.067190.011670.014400.019090.031870.028360.005330.009610.541614.828410.8991410
250.654970.165920.081780.352820.058540.477000.450550.093660.023730.011690.050450.008370.068210.064430.559094.834450.8963424