Sound advice for tunnel travellers.Provides information on the health risks of travelling through tunnels. Effects of tunnel travelling on the ears; Mechanisms for adapting to the sustained changes in pressure in the ear; Information on otic barotrauma.Proops...
“I was catapulted back down what I perceived to be atunnel. This time it was down a rainbowtunnelof light, sound and vibrational frequency of love. With a terribly hard crash, I became aware of the scene I had left earlier – the fire trucks, and now an ambulance. There were men ...
T.M. Barrows, “Wave Reflections from Slotted Tunnel Portals,” Journal of Sound and Vibration , 50 , pp.571–585, (1977).A E Vardy.Comment on "Wave reflections from slotted tunnel portals". Journal of Sound and Vibration . 1977
Since micro pressure wave generates the reduction of noise, and increase in pressure wooden house. Therefore, unpleasant to the ear minimum is generated. When this method and device for reduce tunnel micro pressure wave suitable for bullet train which close to the velocity of sound, strong micro...