Torsion Constant for Circle Cross-section

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Tags: Strain and Stress Constant Torsion

 

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Torsion Constant for Circle Cross-section formula

\(\large{ J = \frac{ \pi \; d^4 }{ 32 } }\)     (Torsion Constant for Circle Cross-section)

\(\large{ d =  \sqrt[4]{  \frac{ 32 \; J }{ \pi }   }   }\)

 Symbol English Metric
\(\large{ J }\)  (Greek symbol alpha) = torsion constant \(\large{in^4}\) \(\large{mm^4}\)
\(\large{ \pi }\) = Pi \(\large{3.141 592 653 ...}\)
\(\large{ d }\) = diameter of the circle \(\large{in}\) \(\large{mm}\)

 

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Tags: Strain and Stress Constant Torsion