| 单词 | buzz |
| 释义 | buzz [bǝz] AEROSPACE ENGINEERING Sustained oscillation of an aerodynamic control surface caused by intermittent flow separation on the surface, or by a motion of shock waves across the surface, or by a combination of flow separation and shock- wave motion on the surface. CONTROL SYSTEMS See <<dither>> ELECTRONICS The condition of a combinatorial circuit with feedback that has undergone a transition, caused by the inputs, from an unstable state to a new state that is also unstable. FLUID MECHANICS In supersonic diffuser aerodynamics, a nonsteady shock motion and airflow associated with the shock system ahead of the inlet. |
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