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laws:zdmg [2020/02/19 09:52] ehssen [Real parameters] |
laws:zdmg [2020/08/25 15:46] (current) |
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^Line 1 (8I5)^^ | ^Line 1 (8I5)^^ | ||
|NINTV| Number of sub-steps used to integrate numerically the constitutive equation in a time step| | |NINTV| Number of sub-steps used to integrate numerically the constitutive equation in a time step| | ||
- | |NPOINT| = -1 Law described by parameters (LUDWIK) \\ __**LUDWIK law:**__ SIG = SIGY + AKP*(EPSP∗∗ANP)))| | + | |NPOINT| = -2 Law described by parameters (SWIFT) \\ __**SWIFT law:**__ SIG = AKP*(EPSP + EPS0)∗∗ANP| |
+ | |:::| = -1 Law described by parameters (LUDWIK) \\ __**LUDWIK law:**__ SIG = SIGY + AKP*(EPSP∗∗ANP)| | ||
|:::| = 0 Law described by parameters (VOCE) \\ __**VOCE law :**__ SIG = SIGY + AKP*(1-EXP(-ANP*EPSP))| | |:::| = 0 Law described by parameters (VOCE) \\ __**VOCE law :**__ SIG = SIGY + AKP*(1-EXP(-ANP*EPSP))| | ||
|:::| > 0 Law described by points| | |:::| > 0 Law described by points| | ||
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{{ :laws:dam-ep_fig1.png?500 |}} | {{ :laws:dam-ep_fig1.png?500 |}} | ||
{{ :laws:dam-ep_fig2.png?500 |}} | {{ :laws:dam-ep_fig2.png?500 |}} | ||
+ | **If NPOINT= -2** | ||
+ | ^Line 3 (6G10.0)^^ | ||
+ | |E| = YOUNG's elastic modulus| | ||
+ | |EPS0| = EPS0| | ||
+ | |AKP| = SWIFT hardening coefficient| | ||
+ | |ANP| = SWIFT hardening exponent| | ||
+ | |B0| = Initial damage limit| | ||
+ | |DTG| = Damage tangent modulus| | ||
**If NPOINT= -1** | **If NPOINT= -1** | ||
^Line 3 (6G10.0)^^ | ^Line 3 (6G10.0)^^ |