Research Article
Study on Premixed Combustion in a Diesel Engine with Ultra-multihole Nozzle
Table 2
Specifications of nozzles.
| | Type | Number of layers/number of holes per layer | Nozzle holes diameter (mm) | Total flow area of nozzle holes (mm2) | cone angle α1/α2 (°) | Impingement angle β (°) |
| | Original diesel nozzle | 1/8 | 0.17 | 0.1815 | 150 | / | | UMH nozzle | Case 1 | 2/7 | 0.17 | 0.3167 | 148/156 | 4 | | Case 2 | 2/8 | 0.16 | 0.3215 | 150/150
146/154
140/170 | 0, 4, 15 |
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