4. B modeling#
4.1. Characteristics of B modeling#
Modeling AXIS.
Model DRUCK_PRAGER with parabolic negative work hardening.
Number of nodes |
\(4\) |
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Number of meshes |
\(5\) |
That is: |
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SEG2 |
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QUAD4 |
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The square is in space \([0.\mathrm{,1}\mathrm{.}]\text{x}[0.\mathrm{,1}\mathrm{.}]\).
Coordinates of points \((m)\):
\(A:(0.,0.)\)
\(B:(1.,0.)\)
\(C:(1.,1.)\)
\(D:(0.,1.)\)
Knitwear:
\(\mathrm{M1}\): surface \(\mathrm{ABDC}\)
\(\mathrm{M2}\): segment \(\mathrm{AB}\)
\(\mathrm{M3}\): segment \(\mathrm{BC}\)
\(\mathrm{M4}\): segment \(\mathrm{CD}\)
\(\mathrm{M5}\): segment \(\mathrm{DA}\)
Node groups:
\(A,B\)
4.2. Tested sizes and results#
Grandeur |
Point |
\(\mathrm{Inst}\) |
Reference |
Tolerance (\(\text{\%}\)) |
\(\mathrm{SIXX}(\mathrm{Pa})\) |
C |
\(2.0\) |
\(-2.0\mathrm{E6}\) |
0.1 |
\(\mathrm{SIYY}(\mathrm{Pa})\) |
C |
\(1.07\) |
\(-8.09\mathrm{E6}\) |
0.1 |
\(1.16\) |
\(-8.01\mathrm{E6}\) |
0.1 |
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\(1.34\) |
\(-6.63\mathrm{E6}\) |
0.1 |
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\(1.53\) |
\(-5.81\mathrm{E6}\) |
0.1 |
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\(\mathrm{V1}\) |
C |
\(1.07\) |
\(0\) |
0.1 |
\(1.16\) |
\(2.04E-3\) |
0.1 |
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\(1.34\) |
\(6.42E-3\) |
0.1 |
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\(1.53\) |
\(1.09E-2\) |
0.1 |
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\(\mathrm{DY}(m)\) |
C |
\(1.07\) |
\(-1.05E-3\) |
0.1 |
\(1.16\) |
\(-2.40E-3\) |
0.1 |
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\(1.34\) |
\(-5.10E-3\) |
0.1 |
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\(1.53\) |
\(-7.95E-3\) |
0.1 |