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laws:zdmg [2020/02/19 10:07]
ehssen [Integer parameters]
laws:zdmg [2020/08/25 15:46] (current)
Line 37: Line 37:
 ^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| = -2  Law described by parameters (SWIFT) \\ __**SWIFT law:**__ SIG = AKP*(EPSP + EPS0)**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)))|+|:::| = -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|
Line 83: Line 83:
 {{  :​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)^^
laws/zdmg.1582103232.txt.gz · Last modified: 2020/08/25 15:36 (external edit)