multiPlas - Dynardo GmbH
multiPlas - Dynardo GmbH
multiPlas - Dynardo GmbH
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4.2.9 LAW = 33 – Orthotropic Boxed Value Model<br />
1 2 3 4 5 6 7 8 9 10<br />
0-10 LAW fLt fLc fRt fRc fTt fTc fRLs fRTs ntf<br />
11-20 Phi C psi phi* C* Tension alpha beta Tension*<br />
21-30 ΩLc0 κLc1 ΩLc2 κLc2 κLc3 fTLs fTRs<br />
31-40 ΩRc0 κRc1 ΩRc2 κRc2 ΩTc0 κTc1 ΩTc2 κTc2<br />
41-50 ΩLtr κLtr ΩRtr κRtr ΩTtr κTtr ΩRLsr κRLsr ΩRTsr κRTsr<br />
51-60 ΩTLsr κTLsr ΩTRsr κTRsr wr<br />
(Ausg)<br />
61-70 Elem Intpt eps geps maxit cutmax dtmin maxinc ktuser<br />
71-80<br />
Material parameter<br />
fLt uniaxial tensile strength longitudinal resp. parallel to the fiber direction<br />
fLc uniaxial compressive strength longitudinal resp. parallel to the fiber direction<br />
fRt uniaxial tensile strength radial<br />
fRc uniaxial compressive strength radial<br />
fTt uniaxial tensile strength tangential<br />
fTc uniaxial compressive strength tangential<br />
fRLs shear strength radial/longitudinal<br />
fRTs shear strength radial/tangential<br />
fTLs shear strength tangential/longitudinal<br />
fTRs shear strength tangential/radial<br />
relation of stress and strain, longitudinal, pressure domain<br />
ΩLc0 starting point of the parabolic hardening, longitudinal (stress ratio to fLc)<br />
κLc1 plastic strain at reaching fLc<br />
ΩLc2 level of softening due to generation of knik bands<br />
κLc2 plastic strain at reaching ΩLc2<br />
κLc3 plastic strain at reaching the hardening due to compaction<br />
ELcc Youngs’ modulus in the hardening area due to compaction = EL<br />
relation of stress and strain, radial / tangential, pressure domain<br />
ΩRc0 starting point of the parabolic hardening, longitudinal (stress ratio to fLc)<br />
κRc1 plastic strain at reaching fLc<br />
ΩRc2 evel of softening due to generation of knik bands<br />
κRc2<br />
ERcc<br />
plastic strain at reaching ΩLc2<br />
Youngs’ modulus in the hardening area due to compaction = ER<br />
Werte für tangentiale Richtung Index R → T<br />
relation of stress and strain tensile area and shear domain<br />
ratio residual strength / initial strength<br />
Ωdmr<br />
κdmr<br />
plastic strain at reaching the residual strength<br />
For both dimensions applies:<br />
Index d = direction (L – longitudinal, R – radial, T – tangential)<br />
Index m = mode (t – tension, s – shear)<br />
For graphical explanation of the material values see Fig. 3-23, Fig. 3-24 and Fig. 3-25.<br />
42<br />
USER’S MANUAL, January, 2013
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