• Ground vibration boom is a phenomenon of very large increase in ground vibrations generated by high-speed railway trains travelling at speeds higher than...
    5 KB (503 words) - 11:39, 31 August 2023
  • Ground vibrations is a technical term that is being used to describe mostly man-made vibrations of the ground, in contrast to natural vibrations of the...
    5 KB (544 words) - 05:49, 13 November 2023
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    under tension. Cherenkov radiation Hypersonic Supershear earthquake Ground vibration boom Christine Darden Haering, Edward A. Jr.; Smolka, James W.; Murray...
    28 KB (3,637 words) - 01:53, 23 October 2024
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    neighboring residents. This relevant unexpected phenomenon is called the ground vibration boom from 1997 when it was observed in Sweden for the first time. This...
    29 KB (4,249 words) - 17:51, 20 January 2024
  • Earthquakes: Shallow earthquakes can generate sound waves with little ground vibration: The "booming" sound is heard only locally, near the epicenter. Avalanches...
    9 KB (1,067 words) - 06:36, 25 October 2024
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    prediction of ground vibration boom from high-speed trains travelling at speeds larger than Rayleigh wave velocity in the supporting ground has received...
    6 KB (549 words) - 02:48, 18 May 2024
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    unintended biomechanical feedback loop exacerbated the vibration, until the rotor contacted the tail-boom. The destruction of the prototype delayed type certification...
    12 KB (1,444 words) - 07:07, 3 June 2024
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    common limiting factor of a helicopter's forward speed. Ground resonance is a self-reinforcing vibration that occurs when the lead/lag spacing of the blades...
    104 KB (10,986 words) - 07:57, 31 October 2024
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    ground vibrations from railways; vibration isolation to reduce vibration in operating theatres; studying how vibration can damage health (vibration white...
    40 KB (4,286 words) - 07:21, 29 October 2024
  • Thumbnail for Kalinin K-7
    Kalinin K-7 (category Twin-boom aircraft)
    vibration caused by the airframe resonating at the engine frequency. The solution to this was thought to be to shorten and strengthen the tail booms,...
    8 KB (887 words) - 07:27, 3 November 2024