英语词汇“critical speed”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	critical speed
释义	critical speed in Chemical Engineering (krɪtɪkəl spid) Word forms: (regular plural) critical speeds noun (Chemical Engineering: Operations, Liquid-solid operations) Critical speed is the speed at which unwanted vibration happens when a vessel is rotating. The crushing of particles in a traditional mill is generally accomplished by rotatingthe mill near the critical speed. Running a mixer in excess of the critical speed can cause destructive mechanical vibrations. Critical speed is the speed at which unwanted vibration happens when a vessel is rotating. critical speed in Mechanical Engineering (krɪtɪkəl spid) Word forms: (regular plural) critical speeds noun (Mechanical engineering: Mechanics and dynamics) The critical speed of a body is the speed, usually the speed at which it is rotating, at which it starts to vibrate. Excessive levels of vibration while passing through a critical speed can lead to severe damage to equipment. When the airflow over the tip of the blade reaches its critical speed, drag and torque resistance increase rapidly and shock waves form creating a sharpincrease in noise. The critical speed of a body is the speed, usually the speed at which it is rotating, at which it startsto vibrate.
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critical speed in Chemical Engineering

critical speed in Mechanical Engineering