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advance ratio |
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advance ratio
n Aeronautics 1. (Engineering / Aeronautics) the ratio of wind speed along the axis of a rotor or propeller to the speed of the blade tip 2. (Engineering / Aeronautics) the ratio of forward flight speed to the speed of the rotor tip of a helicopter Want to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit the webmaster's page for free fun content. |
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