moment in pitch 中文意思是什麼
moment in pitch
解釋
俯仰力矩-
He was keyed up to concert pitch, and there was never a moment in the long day when he was not fighting for moments
他干勁十足,標準很高。在漫長的一天里他每分鐘都在為節約時間而奮斗。 -
The aerodynamic characteristics of a projectile with wrap around fins are studied systematically in this paper, as follows : 1. the lift coefficients 、 drag force coefficients 、 pitch moment coefficients 、 pitch damping moment derivatives and roll damping moment derivatives are obtained from engineering calculation through looking wrap around fins as flat fins of the same projection aera
本文對某卷弧尾翼彈氣動特性進行了系統研究,主要內容與結論為: 1 .將卷弧翼按照相同投影面積的平板翼進行工程估算,得到升力系數、阻力系數、俯仰力矩系數、俯仰阻尼導數、滾轉阻尼導數曲線。
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