Need help finding the name of a fluid mechanics/frequency graph

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    Fluid Graph
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Discussion Overview

The discussion revolves around identifying a specific graph related to fluid mechanics, particularly concerning the oscillation of a cylinder in a uniform flow. The focus includes the relationship between amplitude, velocity, and natural frequency, as well as the broader phenomena associated with oscillating cylinders.

Discussion Character

  • Exploratory, Technical explanation

Main Points Raised

  • One participant describes a graph related to the oscillation of a cylinder in uniform flow, detailing the axes as amplitude/diameter and velocity/(natural frequency X diameter).
  • Another participant suggests searching for "flow around oscillating cylinder" as a potential source of information.
  • A different suggestion is made to search for "Karman Vortex Street," which may relate to the phenomenon in question.
  • Additionally, searching for the Strouhal number is proposed as possibly relevant to the topic.

Areas of Agreement / Disagreement

Participants provide various suggestions for search terms but do not express any consensus on a specific name or source for the graph in question.

Contextual Notes

Participants do not clarify the assumptions behind the graph's parameters or the specific context in which the oscillation occurs, leaving some aspects unresolved.

Who May Find This Useful

Individuals interested in fluid mechanics, particularly those studying oscillatory behavior in flow dynamics or related phenomena.

rcummings89
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Someone showed me a graph that has to do with how a cylinder oscillates in uniform flow, starting from no oscillation, to high oscillation, back to none. I know the y-axis is amplitude/diameter and the x-axis is velocity / (natural frequency X diameter)

I would just like to find out more information but I don't know where to look. Any help is greatly appreciated!
 
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Try a google search for "flow around oscillating cylinder" ;)
 
That may give you the results you want. I suspect you'll find the root phenomenon faster though if you search for "Karman Vortex Street"
 
Searching Strouhal number may also be of interest.
 

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