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  1. Digimagic

    Ducted Fan Force and nozzle optimisation

    I have a model aircraft ducted fan with exit velocity of 22.4m/s and area of 6221sq mm. Is there an equation I can use to estimate static thrust? Also, if I added a nozzle with exit area of 4418sq mm, what effect would that have on static thrust and is there an equation I can use to optimise...

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