Solitary Waves - Velocity vs wave height

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SUMMARY

The discussion centers on the relationship between the velocity and wave height of solitary waves, specifically referencing the Korteweg-de Vries (KdV) equation. It is established that the velocity of a solitary wave is directly proportional to its height, meaning a solitary water wave traveling at 3 m/s corresponds to a specific wave height determined by the KdV equation. Additionally, historical observations by John Scott Russell confirm that the peak amplitude of solitary waves is half the speed of the wave.

PREREQUISITES
  • Understanding of the Korteweg-de Vries (KdV) equation
  • Basic knowledge of wave dynamics and properties
  • Familiarity with solitary wave phenomena
  • Concept of wave speed and amplitude relationships
NEXT STEPS
  • Study the Korteweg-de Vries (KdV) equation in detail
  • Explore the mathematical derivation of solitary wave solutions
  • Investigate the historical context of solitary wave observations by John Scott Russell
  • Examine experimental demonstrations of solitary waves in fluid dynamics
USEFUL FOR

Students and researchers in physics, particularly those focusing on fluid dynamics and wave theory, as well as educators looking to explain the principles of solitary waves.

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Hi all,

I am quite new to the topic of solitary waves. All I know is that somehow equations like the KdV equation give solutions to predict the behaviour of solitary waves.

I have read in a couple of places that the velocity of the wave is proportional to the wave height. I am wondering if that is the case then say a solitary water wave of velocity say 3m/s have only one possible wave height? Which could potentially be determined by using the KdV equation?

Thanks in advance.
 
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Hope these help.

"the solitary wave observed by John Scott Russell and shows that the peak amplitude is exactly half the speed."
http://www.tu-chemnitz.de/physik/KSND/abb/node6.html

"The speed of these solitary waves depends on the height of the wave, so the taller wave is faster than the shorter wave."
http://www.kettering.edu/physics/drussell/Demos/Solitons/solitons.html
 
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Thanks Bobbywhy.
 

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