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laws:cazacutn [2022/10/14 15:30] carlos |
laws:cazacutn [2022/10/14 15:52] (current) carlos |
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| The corrected stress ($\hat{\sigma}$) and backstress ($\hat{X}$) are respectively calculated as: | The corrected stress ($\hat{\sigma}$) and backstress ($\hat{X}$) are respectively calculated as: | ||
| - | \[\sigma = L_{ijmn}T_{mnkl}\sigma_{kl}\] | + | \[\hat{\sigma} = L_{ijmn}T_{mnkl}\sigma_{kl}\] |
| - | \[X= L_{ijmn}T_{mnkl}X_{kl}\] | + | \[\hat{X}= L_{ijmn}T_{mnkl}X_{kl}\] |
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| + | The backstress tensor is calculated using the Armstrong-Frederick model: | ||
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| + | \[dX = S_{x}[C_{x}d{\epsilon^p}-Xd\bar{\epsilon}^p]\] | ||
| ==== Files ==== | ==== Files ==== | ||