PNA-P (Propulsor Troost)
Posted: Fri May 31, 2019 5:56 pm
Na passagem abaixo, o que é esse propulsor troost?
Ver PNA, Vol. II, pág. 229 - "These hold for blades with aspect ratio 3.33. On the same diagram are shown the optimum open efficiencies for two Troost propellers having 4 blades and blade-area ratios of 0.40 and 0.85."
Ver PNA, Vol. II, pág. 229 - "These hold for blades with aspect ratio 3.33. On the same diagram are shown the optimum open efficiencies for two Troost propellers having 4 blades and blade-area ratios of 0.40 and 0.85."