Research Article
Optimization of Performance and Emission Characteristics of Diesel Engine with Biodiesel Using Grey-Taguchi Method
Table 5
Calculated grey relational coefficient of all responses and grey relational grade with weightage.
| Weighting factor | 0.3 | 0.3 | 0.3 | 0.01 | 0.01 | 0.03 | 0.01 | 0.04 | Total = 1 | No. of exp. | Grey relational coefficient | ā | BP | BSFC | BTE | CO | HC | CO2 | O2 | |
Overall grey relation grade |
| 1 | 0.33765 | 0.333333 | 0.333333 | 0.514286 | 0.430168 | 0.586592 | 0.43927 | 0.982634 | 0.373445 | 2 | 0.333333 | 0.338321 | 0.340414 | 0.507042 | 0.37931 | 0.644172 | 0.417464 | 1 | 0.378041 | 3 | 0.33642 | 0.425944 | 0.386093 | 0.692308 | 0.516779 | 0.660377 | 0.405343 | 0.857323 | 0.417256 | 4 | 0.335961 | 0.462224 | 0.419843 | 0.837209 | 0.793814 | 0.644172 | 0.407235 | 0.697125 | 0.435404 | 5 | 0.333886 | 0.354246 | 0.382147 | 0.878049 | 0.905882 | 0.628743 | 0.409384 | 0.580342 | 0.38742 | 6 | 0.406158 | 0.631127 | 0.476157 | 0.878049 | 0.681416 | 0.538462 | 0.455316 | 0.532132 | 0.512611 |
7 | 0.400941 | 0.636456 | 0.498413 | 0.857143 | 0.531034 | 0.538462 | 0.464714 | 0.522308 | 0.517082 | 8 | 0.400289 | 0.67522 | 0.551299 | 0.923077 | 0.562044 | 0.549738 | 0.453247 | 0.479181 | 0.544128 |
9 | 0.407054 | 0.695535 | 0.612821 | 0.9 | 0.865169 | 0.517241 | 0.47035 | 0.44177 | 0.570799 | 10 | 0.414748 | 0.566512 | 0.552407 | 0.642857 | 0.706422 | 0.527638 | 0.465644 | 0.82704 | 0.527902 | 11 | 0.505474 | 0.918667 | 0.732055 | 1 | 0.719626 | 0.458515 | 0.532418 | 0.39294 | 0.698241 | 12 | 0.499549 | 0.830083 | 0.674644 | 0.972973 | 0.616 | 0.454545 | 0.538165 | 0.359259 | 0.649848 | 13 | 0.513915 | 0.917668 | 0.864036 | 0.972973 | 0.546099 | 0.462555 | 0.529189 | 0.398474 | 0.738431 | 14 | 0.491898 | 0.723657 | 0.646022 | 0.8 | 0.606299 | 0.439331 | 0.556175 | 0.473831 | 0.60921 | 15 | 0.508724 | 0.749971 | 0.840584 | 0.857143 | 0.777778 | 0.458515 | 0.524418 | 0.436095 | 0.68211 | 16 | 0.667872 | 1 | 0.848695 | 0.972973 | 1 | 1 | 0.333333 | 0.974175 | 0.853667 | 17 | 0.673761 | 0.998456 | 0.935102 | 0.923077 | 0.587786 | 0.384615 | 0.678988 | 0.374311 | 0.827772 | 18 | 0.638985 | 0.870237 | 0.781823 | 0.837209 | 0.445087 | 0.381818 | 0.678328 | 0.362714 | 0.730059 | 19 | 0.640462 | 0.853863 | 0.850008 | 0.9 | 0.626016 | 0.390335 | 0.649907 | 0.355311 | 0.748546 | 20 | 0.656787 | 0.810048 | 1 | 0.9 | 0.733333 | 0.39924 | 0.619893 | 0.333333 | 0.785884 | 21 | 0.881464 | 0.894241 | 0.702223 | 0.537313 | 0.810526 | 0.606936 | 0.426129 | 0.642992 | 0.806833 | 22 | 1 | 0.864383 | 0.716782 | 0.333333 | 0.333333 | 0.333333 | 1 | 0.380819 | 0.809582 | 23 | 0.933053 | 0.852765 | 0.754927 | 0.553846 | 0.398964 | 0.339806 | 0.900645 | 0.352911 | 0.799523 | 24 | 0.884278 | 0.809076 | 0.768489 | 0.692308 | 0.546099 | 0.34202 | 0.845036 | 0.351086 | 0.778791 | 25 | 0.986204 | 0.805587 | 0.986363 | 0.765957 | 0.636364 | 0.344262 | 0.821176 | 0.342238 | 0.875081 |
|
|