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单词 burble point
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burble point
burble point n. the point at which the smooth flow of air over an airfoil is broken up.
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society > travel > air or space travel > a means of conveyance through the air > aeroplane > parts of aircraft > [noun] > plane or aerofoil > point where airflow is smooth or broken
burble point1918
stagnation point1926
1918 W. L. Cowley & H. Levy Aeronautics ii. 25 At the burble point the lifting force drops sharply and just as quickly rises again.
1918 W. E. Dommett Dict. Aircraft 11 Burble point, that point on the lift curve of a wing which is reached when the angle of incidence has become so great that the stream lines change from a steady to a fluctuating and eddying state, causing the lift to fade and the drag to increase.
1920 Conquest 1 439/2 The angle at which the loss of lift is first noticed is called the ‘critical angle’ or ‘burble point’.
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更新时间:2025/3/21 11:01:39