blade passing frequency

См. также в других словарях:

• critical frequency — i. The frequency at which a critical angle becomes zero. The highest frequency at which vertical reflection is possible. ii. The frequency corresponding to the resonance frequency of a blade, control surface, or other vibrating or moving… …   Aviation dictionary

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• гармоника частоты следования лопаток — Произведение частоты следования лопаток на целое число n, называемое номером гармоники. [ГОСТ 26120 84] Тематики акустика авиационная Обобщающие термины источники авиационного шума и их характеристики EN harmonic of blade passing frequency …   Справочник технического переводчика

• частота следования лопаток — Произведение частоты вращения вала на число лопаток. [ГОСТ 26120 84] Тематики акустика авиационная Обобщающие термины источники авиационного шума и их характеристики EN blade passing frequency …   Справочник технического переводчика

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