Open Access
Table 1
Loss correlations.
| Loss mechanism | Loss model | Reference |
|---|---|---|
| Incidence loss |
|
Aungier [7] |
| Blade loading loss |
where: 
ΔhEuler = Cθ2 U2 − Cθ1 U1 |
Coppage et al. [23] |
| Skin friction loss |
|
Jansen [24]
|
| Clearance loss |
|
Jansen [24] |
| Mixing loss |
where: ϵwake = 0.25, b * = 1 |
Johnston and Dean [25] |
| Disc friction loss |
where: 
|
Daily and Nece [26] |
| Vanelss diffuser loss |
|
Japikse [27] |
| Recirculation loss |
|
Jansen [24] |
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