Research Article
Optimization of Dual Coating Using Electroless Ni-P-Nano-TiO2 and Plasma Yttria-Stabilized Zirconia on Piston Crown and Cylinder Liner in CI Engine
Table 7
Calculation of GRG and GRG rank.
| Weight | GRG | GRG rank | Thickness | Thermal resistance | Surface roughness |
| 0.100 | 0.133 | 0.060 | 0.098 | 9 | 0.110 | 0.143 | 0.063 | 0.105 | 8 | 0.121 | 0.138 | 0.067 | 0.109 | 7 | 0.192 | 0.190 | 0.082 | 0.154 | 6 | 0.181 | 0.231 | 0.076 | 0.163 | 4 | 0.203 | 0.209 | 0.067 | 0.160 | 5 | 0.300 | 0.276 | 0.100 | 0.225 | 3 | 0.279 | 0.400 | 0.097 | 0.259 | 1 | 0.261 | 0.339 | 0.093 | 0.231 | 2 |
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