Hi all,
Which the following equations are used to calculate the thermal stress in polymers?
What is their difference?
1- σ = EαΔT/(1 – μ)
2- σ = EαΔT
https://www.nickzom.org/blog/2021/12/11/how-to-calculate-and-solve-for-thermal-stress-with-quenching-polymer-deformation/
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