Research Article
Influence of Surface Roughness on a Highly Loaded Axial Compressor Stage Performance at Low Reynolds Number
Table 4
Predicted performance parameter of the compressor at typical roughness magnitudes.
| Roughness magnitudes. | Chocked mass flow (kg·s-1) | Peak efficiency | Total pressure ratio |
| Smooth | 4.5966 | 0.76517 | 1.6409 | | 4.6009 | 0.77051 | 1.6456 | | 4.6272 | 0.78411 | 1.6648 | | 4.6571 | 0.79892 | 1.6834 | | 4.6910 | 0.80593 | 1.6928 | | 4.6945 | 0.80605 | 1.6941 |
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