doc:user:elements:volumes:yield_stress
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| Both sides previous revisionPrevious revision | |||
| doc:user:elements:volumes:yield_stress [2020/07/08 10:27] – [SellarsTeggartYieldStress] papeleux | doc:user:elements:volumes:yield_stress [2025/03/11 16:56] (current) – [SellarsTeggartYieldStress] papeleux | ||
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| Line 300: | Line 300: | ||
| - | ===== 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} | + | S0 = \sqrt{3} |
| $$ | $$ | ||
| - | * 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} | ||
| Line 319: | Line 319: | ||
| ^ Name | ^ Name | ||
| - | |$KK $ | + | |$KK $ |
| - | |$M0 $ | + | |$M0 $ |
| - | |$As $ | + | |$As $ |
| - | |$Zs $ | + | |$Zs $ |
| - | |$Ms $ | + | |$Ms $ |
| - | |$C $ | '' | + | |$C $ | '' |
| - | |$R $ | '' | + | |$R $ | '' |
doc/user/elements/volumes/yield_stress.1594196822.txt.gz · Last modified: 2020/07/08 10:27 by papeleux