| 单词 |
lag angle |
| 释义 |
lag angle lag angle[′lag ‚aŋ·gəl] (physics) The negative of phase difference between a sinusoidally varying quantity and a reference quantity which varies sinusoidally at the same frequency, when this phase difference is negative. Also known as angle of lag; lag. lag angleThe angle by which a rotor blade is displaced about its drag hinge. The angle is measured between the blade-span axis and a radial line taken across the rotor disc containing the drag hinge and the axis of rotation. |
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