Articles Posted in the " Speed " Category

  • CRITICAL SPEED QUESTION ANSWERS CLASS NOTES

    CRITICAL SPEED QUESTION ANSWERS CLASS NOTES

    CRITICAL SPEED QUESTION ANSWERS CLASS NOTES   Critical speed is the rotational speed which is equal to the numerical value of the natural frequency of vibration. Then rotational speed and natural frequency are in resonance. At this speed, a rotating shaft becomes dynamically unstable with large lateral amplitudes of vibration due to resonance. Critical speed […]