Table 7.

Optimal combinations for the various effects

S/NEffectsOptimum combination
Predicted Opt. effectConfirmed Opt. effectDiff.Con. Int.% Error
ABCD
1.Tensile Strength20%15%25 mm10%82.36 MPa80.1 MPa2.26 MPa±5.134 MPa2.74
2.Flexural Strength40%15%35 mm5%68.6 MPa68.3 MPa0.3 MPa±0.95 MPa0.44
3.Impact Strength40%15%25 mm35%46.1 kJ/m239.7 kJ/m26.4 kJ/m2±9.35 kJ/m213.88
4.Density10%5%5 mm15%0.5765g/cm30.5701g/cm30.0064g/cm30.0473g/cm31.11
S/NEffectsOptimum combination
Predicted Opt. effectConfirmed Opt. effectDiff.Con. Int.% Error
ABCD
1.Tensile Strength20%15%25 mm10%82.36 MPa80.1 MPa2.26 MPa±5.134 MPa2.74
2.Flexural Strength40%15%35 mm5%68.6 MPa68.3 MPa0.3 MPa±0.95 MPa0.44
3.Impact Strength40%15%25 mm35%46.1 kJ/m239.7 kJ/m26.4 kJ/m2±9.35 kJ/m213.88
4.Density10%5%5 mm15%0.5765g/cm30.5701g/cm30.0064g/cm30.0473g/cm31.11
Table 7.

Optimal combinations for the various effects

S/NEffectsOptimum combination
Predicted Opt. effectConfirmed Opt. effectDiff.Con. Int.% Error
ABCD
1.Tensile Strength20%15%25 mm10%82.36 MPa80.1 MPa2.26 MPa±5.134 MPa2.74
2.Flexural Strength40%15%35 mm5%68.6 MPa68.3 MPa0.3 MPa±0.95 MPa0.44
3.Impact Strength40%15%25 mm35%46.1 kJ/m239.7 kJ/m26.4 kJ/m2±9.35 kJ/m213.88
4.Density10%5%5 mm15%0.5765g/cm30.5701g/cm30.0064g/cm30.0473g/cm31.11
S/NEffectsOptimum combination
Predicted Opt. effectConfirmed Opt. effectDiff.Con. Int.% Error
ABCD
1.Tensile Strength20%15%25 mm10%82.36 MPa80.1 MPa2.26 MPa±5.134 MPa2.74
2.Flexural Strength40%15%35 mm5%68.6 MPa68.3 MPa0.3 MPa±0.95 MPa0.44
3.Impact Strength40%15%25 mm35%46.1 kJ/m239.7 kJ/m26.4 kJ/m2±9.35 kJ/m213.88
4.Density10%5%5 mm15%0.5765g/cm30.5701g/cm30.0064g/cm30.0473g/cm31.11
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