Research Article
Experimental Investigation of the Effect of Ice Blockage on Propeller Hydrodynamic Performance
Table 1
Principal dimensions of propeller model.
| Conventional propeller |
| Diameter (mm) | 150 | Number of blades | 4 | Rake(°) | 10 | Type | MAU | Blade area ratio | 0.7 | Direction of rotation | Left | Pith ratio(0.75R) | 0.807 | Material | Aluminium | Hub ratio | 0.18 | Scale | λ = 6 | r/R | C/D | T/D | P/D | 0.2 | 0.2635 | 0.0406 | 0.807 | 0.3 | 0.3077 | 0.0359 | 0.807 | 0.4 | 0.3448 | 0.0312 | 0.807 | 0.5 | 0.3736 | 0.0265 | 0.807 | 0.6 | 0.3925 | 0.0218 | 0.807 | 0.7 | 0.3946 | 0.0171 | 0.807 | 0.8 | 0.3680 | 0.0124 | 0.807 | 0.9 | 0.2915 | 0.0077 | 0.807 | 1 | 0.0685 | 0.0003 | 0.807 |
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