doc:user:elements:volumes:isohard
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doc:user:elements:volumes:isohard [2016/03/30 15:23] – external edit 127.0.0.1 | doc:user:elements:volumes:isohard [2018/06/19 10:46] – [LinearIsotropicHardening] cerquaglia | ||
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|Initial yield stress $\sigma^{el}$ | |Initial yield stress $\sigma^{el}$ | ||
|Plastic Modulus $h $ | '' | |Plastic Modulus $h $ | '' | ||
+ | |||
+ | **NB**: the plastic modulus is defined as $h = \frac{E E_T}{E - E_T} $, where $E$ is the Young' | ||
===== SaturatedIsotropicHardening ===== | ===== SaturatedIsotropicHardening ===== | ||
Line 94: | Line 96: | ||
=== Description === | === Description === | ||
- | Krupkowsky | + | Krupkowski |
$$ | $$ | ||
- | \sigma_{vm} = K \left(\bar{\varepsilon}^{vp}_ {0} + \bar{\varepsilon}^{vp}\right)^{n} | + | \sigma_{vm} = K \left(\bar{\varepsilon}^{vp}_{0} + \bar{\varepsilon}^{vp}\right)^{n} |
$$ | $$ | ||
=== Parameters === | === Parameters === | ||
- | ^ Name ^ Metafor Code ^ Dependency | + | ^ Name |
- | |Initial equivalent plastic strain | '' | + | | Initial equivalent plastic strain |
- | |$K $ | '' | + | | strength coefficient |
- | |$n $ | '' | + | | strain hardening exponent |
===== Nl8pIsotropicHardening ===== | ===== Nl8pIsotropicHardening ===== |
doc/user/elements/volumes/isohard.txt · Last modified: 2020/07/08 10:16 by papeleux