8. F modeling#
8.1. Characteristics of F modeling#
3D modeling.
DRUCK_PRAG_N_A model with linear, parabolic and exponential negative work hardening.
Number of nodes |
\(20\) |
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Number of meshes |
\(7\) |
That is: |
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QUAD8 |
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HEXA20 |
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Cube geometry \((m)\):
Center \(O(0.\mathrm{,0}\mathrm{.}\mathrm{,0}\mathrm{.})\)
Side \(C=1m\)
Mesh groups:
\(\mathrm{BAS}\): surface of the cube belonging to the \(Z=-0.5\) plane
\(\mathrm{HAUT}\): surface of the cube belonging to the \(Z=+0.5\) plane
\(\mathrm{DROITE}\): surface of the cube belonging to the \(Y=+0.5\) plane
\(\mathrm{GAUCHE}\): surface of the cube belonging to the \(Y=-0.5\) plane
\(\mathrm{DERRIERE}\): surface of the cube belonging to the \(X=-0.5\) plane
\(\mathrm{DEVANT}\): surface of the cube belonging to the \(X=+0.5\) plane
8.2. Tested sizes and results#
Grandeur |
Point |
NUME_ORDRE |
Reference, linear work hardening |
Reference, parabolic work hardening |
Reference, exponential work hardening |
Tolerance \(\text{\%}\) |
\(\mathit{SIZZ}(N/{m}^{2})\) |
A |
9 |
\(-8.77\mathrm{.}{10}^{6}\) |
\(-8.76\mathrm{.}{10}^{6}\) |
\(-8.77\mathrm{.}{10}^{6}\) |
0.1 |
34 |
\(-7.20\mathrm{.}{10}^{6}\) |
\(-6.44\mathrm{.}{10}^{6}\) |
\(-7.55\mathrm{.}{10}^{6}\) |
0.1 |
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60 |
\(-5.86\mathrm{.}{10}^{6}\) |
\(-5.80\mathrm{.}{10}^{6}\) |
/ |
0.1 |
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\(\mathrm{V1}\) |
A |
9 |
\(4.69\mathrm{.}{10}^{-5}\) |
\(5.11\mathrm{.}{10}^{-5}\) |
\(4.69\mathrm{.}{10}^{-5}\) |
0.1 |
34 |
\(5.3\mathrm{.}{10}^{-3}\) |
\(5.4\mathrm{.}{10}^{-3}\) |
\(5.3\mathrm{.}{10}^{-3}\) |
0.1 |
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60 |
\(9.8\mathrm{.}{10}^{-3}\) |
\(9.8\mathrm{.}{10}^{-3}\) |
/ |
0.1 |
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\(\mathrm{DY}(m)\) |
A |
9 |
\(-1.2\mathrm{.}{10}^{-3}\) |
\(-1.2\mathrm{.}{10}^{-3}\) |
\(-1.2\mathrm{.}{10}^{-3}\) |
0.1 |
34 |
\(-4.9\mathrm{.}{10}^{-3}\) |
\(-4.9\mathrm{.}{10}^{-3}\) |
\(-4.9\mathrm{.}{10}^{-3}\) |
0.1 |
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60 |
\(-8.8\mathrm{.}{10}^{-3}\) |
\(-8.8\mathrm{.}{10}^{-3}\) |
/ |
0.1 |