The thermodynamics of stretched rubber, a function of speed?

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SUMMARY

The discussion centers on the thermodynamics of stretched rubber, specifically examining whether stretching a rubber band slowly minimizes energy loss and entropy change. It posits that the hysteresis curve should reflect the deformation rate of the rubber. The referenced Wikipedia article on elastic hysteresis supports the notion that energy loss is indeed a function of speed during deformation.

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Spinnor
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By stretching a rubber band slowly and then slowly releasing it can we minimize the energy lost, (minimize the change in entropy?)? If so should a hysteresis curve be a function of the rate at which the rubber is deformed?

See,

http://en.wikipedia.org/wiki/Hysteresis#Elastic_hysteresis

Then should the curve in the link above state so?

Thanks for any help!
 
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Spinnor said:
By stretching a rubber band slowly and then slowly releasing it can we minimize the energy lost, (minimize the change in entropy?)? If so should a hysteresis curve be a function of the rate at which the rubber is deformed?

See,

http://en.wikipedia.org/wiki/Hysteresis#Elastic_hysteresis

Then should the curve in the link above state so?

Thanks for any help!

The article above does point out that loss is a function of speed for those who do more then read the graphic captions.
 

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