英语词汇“quarter-chord”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	quarter-chord
释义	quarter-chord quarter-chord The locus of all points on an airfoil or wing lying at a 25% chord. These measurements are made in the plane parallel roots along the longitudinal axis of an aircraft. Normally, the reference wing is in a clean configuration, but it includes sawtooth and other basic modifications to the outline of the chord. The quarter-chord is the reference for many aerodynamic calculations.
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