critical speed उदाहरण वाक्य
उदाहरण वाक्य
- Restraining springs, opposing the yaw motion of the wheelset, and similar restraints on bogies, may be used to raise the critical speed further.
- That meant that for travel above some critical speed, a hovercraft could be more efficient than a wheeled vehicle of the same weight.
- But the critical speed thing should be no surprise because drag is a proportional-to-the-cube-of-the-velocity effect-where as A / C cost is irrespective of velocity.
- It uses an axial two-staged low pressure ratio subsonic turbine that operates at 65, 000rpm, which is between the second and third critical speed.
- That implied that for travel above some critical speed, a hovercraft could be more efficient than a wheeled vehicle running on the same route.
- Both calculate an approximation of the first natural frequency of vibration, which is assumed to be nearly equal to the critical speed of rotation.
- Critical speed depends upon the magnitude and location of the shaft unbalance, the length of the shaft, its diameter, and the kind of bearing support.
- In practice, the swaying is damped out below a critical speed, but is amplified by the forward motion of the train above the critical speed.
- In practice, the swaying is damped out below a critical speed, but is amplified by the forward motion of the train above the critical speed.
- The kinematic description of the motion of tapered treads on the two rails is insufficient to describe hunting well enough to predict the critical speed.