Research Article
Exploring the Benefits of Annular Rectangular Rib for Enhancing Thermal Efficiency of Nonpremixed Micro-Combustor
Table 4
Results of two types of micro-combustors under different equivalence ratios.
| Heat transfer properties | Equivalence ratios | 0.9 | 0.8 | 0.7 |
| Mean outer wall temperature (K) | Without rib | 1096.773 | 1064.245 | 1009.532 | With rib | 1116.656 | 1111.187 | 1077.419 | Outer wall temperature difference (K) | Without rib | 173.4 | 167.679 | 153.287 | With rib | 151.56 | 142.83 | 135.75 |
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