Research Article
Analyses of the Design of Multirows Vaneless Staggered Counter-Rotating Turbine
Table 2
Turbine meanline design parameters.
| | H1 | L1 | H2 | L2 |
| Stage pressure ratio () | 1.55 | 1.34 | 1.63 | 1.43 | Stage flow coefficient () | 1.2 | 0.88 | 1.2 | 0.88 | Stage work coefficient () | 1.8 | 1.2 | 1.8 | 1.2 | Relative inlet flow angle () | -39.7 | 37.3 | -39.7 | 37.3 | Relative exit flow angle () | -62.9 | -50 | -62.9 | -50 | Rotor axial velocity ratio () | 1.7 | 0.9 | 1.7 | 0.9 | Duct axial velocity ratio | 0.8 | 0.82 | 0.8 | |
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