نمایش نتیجه 1 تا 2 از 2 نتیجه یافت شده برای resonant frequency:
n: the speed reached by an engine or rotating system that corresponds to a resonant frequency of the engine or system. Often, in combination with power impulses, critical speed can cause damaging shock waves.
n: The rotary speed leading to cooscillation of drill pipe under any bit load.
n: of sucker rods, the frequency at which the periods of resonance are at a maximum.
© ۱۳۹۲-۱۳۹۷ این اثر شامل قانون حمایت از مولفین بوده و هرگونه کپی برداری از آن ممنوع است.
