That is enough time for any changes in the environment, particularly vibration and air turbulence, to alter the phase difference between the two beams and introduce large measurement errors.
Shown below is an animation of the response of the pair of beams coupled together with a soft spring. A discussion of the problem and its solution is provided in this video clip. A simulation of the ...
As the drop undulates more rapidly, Fowler said, they saw large damping values, or a faster reduction in the vibration of the beam. For plants, that reduced vibration, or quick recovery ...
SEM-Base VI has been developed to aid all commercial Scanning Electron Microscopes (SEMs), as well as several Small Dual Beam and Focused ... Base VI offers enhanced vibration isolation ...
The primary hurdle to its success is the vibration generated during flight, which can scatter the beam. According to Li, the device needs excellent vibration isolation technology to prevent this ...