Research Article
Numerical Study on the Required Surrounding Gas Conditions for Stable Autoignition of an Ethanol Spray
Table 2
Comparison of specification between the combustion chamber and the computational domain.
| Specification | Constant-volume chamber | Simple constant-volume chamber model |
| Chamber size (φ × H) | 150 mm × 420 mm | 82.6 mm × 200 mm | Volume | 7250 cc | 1072 cc |
| Injection pressure | 50 MPa | Injection duration | 4.6 ms | Injector nozzle type (Φ (diameter) × N (number)) | Hole type (0.14 mm × 1) |
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