Strain energy in a tapered rod under torsion

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Homework Help Overview

The discussion revolves around calculating the strain energy in a tapered rod subjected to torsion, focusing on the integration of the strain energy density function.

Discussion Character

  • Exploratory, Assumption checking

Approaches and Questions Raised

  • The original poster attempts to integrate the strain energy density function but expresses confusion over the cancellation of terms in their calculations. Some participants request clarification on the calculations presented.

Discussion Status

The discussion is currently seeking clarity on the calculations involved in the original poster's attempt. There is no consensus yet, as participants are asking for more details to understand the issue better.

Contextual Notes

There appears to be a lack of detailed calculations from the original poster, which is affecting the ability of others to provide constructive feedback.

theBEAST
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Homework Statement


7Q3sBk4.png


The Attempt at a Solution


http://imgur.com/3ZfjPxM.png

So if you look at my attempt, I integrated the strain energy density function and at the end everything cancels out. Does anyone know what I did wrong?
 
Last edited:
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I don't see your calculations. Please post them.
 
SteamKing said:
I don't see your calculations. Please post them.

Oops, sorry, I have posted my solution.
 
bump.
 
last bump.
 

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