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22 761 (0,121s)

Result

Study of additional parametric excitation on reduction of forced resonance vibrations

excitation. On the contrary to the selfexcited vibrations or parametric resonances, the parametric excitation of the forced resonance vibrations of the studied system leads to suppression of the resonance...

BI - Akustika a kmity

  • 2014
  • D
Result

SIZE MATCHING OF VIBRATION POWER GENERATOR

vibration, the resonance mechanism produces a relative movement of the magnetic circuit vibration. The ambient vibrations are inexhaustible suitable source of energy is generated from an ambient mechanical vib...

JB - Senzory, čidla, měření a regulace

  • 2007
  • D
Result

Further application of parametric anti-resonance

vibrations or parametric resonances, but also of nonlinear resonances arising outside the region of main resonances in the vicinity of eigenfrequencies as are subharmonic resonances. of unacceptable v...

BI - Akustika a kmity

  • 2011
  • D
Result

The effect of the resonance exercises and resonance tubec on the larynx and nose vibrations

settings. The biggest effect on the larynx vibrations had the resonance tube 60The vibrations of the larynx and nose in repeated glissandos exercises were of classical resonance exercises (vowel "u:", open and clo...

AL - Umění, architektura, kulturní dědictví

  • 2015
  • D
  • Link
Result

Resonance Vibration of Railway Bridges.

Original scientific paper dealing with Resonance Vibration of Railway Bridges.

JN - Stavebnictví

  • 1999
  • D
Result

On irregular oscillatory structures in resonant vibrational excitation cross-sections in diatomic molecules

Annotation in the original language is: On irregular oscillatory structures in resonant vibrational excitation cross-sections in diatomic molecules......

CF - Fyzikální chemie a teoretická chemie

  • 2008
  • Jx
Result

Dissociative electron attachment and vibrational excitation of H2 by low-energy electrons: Calculations based on an improved nonlocal resonance model. II. Vibrational excitation (Article 022701)

Annotation in the original language is: Dissociative electron attachment and vibrational excitation of H2 by low-energy electrons: Calculations based on an improved nonlocal resonance model. II. Vibrational excitation......

BE - Teoretická fyzika

  • 2006
  • Jx
Result

Numerical Study of Forced Vibration Suppression by Parametric Anti-Resonance

The parametric anti-resonance phenomenon as an active damping tool for suppression of externally excited resonant vibration is numerically studied herein. It is well known fact that the anti-resonance phenomenon, i...

BI - Akustika a kmity

  • 2016
  • Jx
  • Link
Result

Parametric "anti-resonance" for two-mass reverse pendulum system

-resonance phenomenon based on additional parametric excitation fulfilling special conditions having the damping effect. The anti-resonance be used not only for suppressing self-excited vibrations or parametric resonanc...

BI - Akustika a kmity

  • 2013
  • D
Result

Double sub-resonance mechanism in torsional-flexural vibrations of a double-track short bridge under a moving train

in the operation speed range. Such a resonance scenario can be observed from the vibrationTrain-induced resonance of a railway bridge occurs when the train speed coincides with the primary resonance speed (vbr) of...

Civil engineering

  • 2022
  • Jimp
  • Link
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