doc:user:elements:volumes:yield_stress
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doc:user:elements:volumes:yield_stress [2020/07/08 10:10] – [PythonYieldStress] papeleux | doc:user:elements:volumes:yield_stress [2025/03/11 16:56] (current) – [SellarsTeggartYieldStress] papeleux | ||
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- | ===== SellarsTeggartYieldStress | + | ===== SellarsTegartYieldStress |
Yield Stress used for hot rolling defined by : | Yield Stress used for hot rolling defined by : | ||
- | * a Static | + | * a viscous power term : |
$$ | $$ | ||
- | S0 = \sqrt(3) \; KK (\sqrt(3) | + | S0 = \sqrt{3} \; KK (\sqrt{3} \;\dot{\bar{\varepsilon}}^{vp})^{M0} |
$$ | $$ | ||
- | * a Dynamic | + | * a viscous asinh Term : |
$$ | $$ | ||
- | Ss = As \; asinh(\frac{\dot{\bar{\varepsilon}}^{vp}}{Zs})^{Ms} | + | Ss = As \; asinh((\frac{\dot{\bar{\varepsilon}}^{vp}}{Zs})^{Ms}) |
$$ | $$ | ||
- | * for the Yield Stress computed by : | + | * for the Yield Stress computed by (using a Voce hardening term): |
$$ | $$ | ||
\sigma_{yield} | \sigma_{yield} | ||
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^ Name | ^ Name | ||
- | |KK | + | |KK |
- | |M0 | + | |M0 |
- | |As | + | |As |
- | |Zs | + | |Zs |
- | |Ms | + | |Ms |
- | |C | '' | + | |C | '' |
- | |R | '' | + | |R | '' |
doc/user/elements/volumes/yield_stress.1594195811.txt.gz · Last modified: by papeleux