Research Article
Study and Control of a Radial Vaned Diffuser Stall
Table 1
Main mesh dimensions without upstream and downstream H-blocks.
| ā | Impeller passage | Diffuser passage coarser/normal/refined |
| Meridional direction | 217 | 73/141/277 | Tangential direction | 137 | 37/81/153 | Height direction | 81 | 65/77/89 |
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