3. Modeling A#

3.1. Characteristics of modeling#

Modeling 3D: 1 HEXA20

_images/100002010000010D0000012086D23B2BC458EA83.png

The imposed load is as follows:

  • Face \(\mathrm{S6}\) is blocked in the direction \(y\),

  • Face \(\mathrm{S2}\) is blocked in the direction \(x\),

  • Face \(\mathrm{S1}\) is blocked in the direction \(z\)

  • Face \(\mathrm{S5}\) is moved from \(2\mathrm{mm}\) to \(2000s\), \(0.2s\), or \(0.002s\) in 100 increments.

The law of behavior tested is law VISC_ISOT_TRAC.

3.2. Tested sizes and results#

The reaction force on face \(\mathrm{S5}\) is tested for the 3 deformation rates for the displacement values: \(\mathrm{0.1mm}\), \(\mathrm{1mm}\) and \(\mathrm{2mm}\).

Movement \(U=0.1\mathrm{mm}\)

Identification

Reference

Aster

\(\text{\%}\) difference

Slow speed

639.207

639.294

0.014

Average speed

697.092

697.070

-0.003

Fast speed

772.983

772.885

-0.013

Movement \(U=1\mathrm{mm}\)

Identification

Reference

Aster

\(\text{\%}\) difference

Slow speed

484.913

484.672

-0.050

Average speed

516.997

513.863

-0.606

Fast speed

555.633

552.167

-0.624

Movement \(U=2\mathrm{mm}\)

Identification

Reference

Aster

\(\text{\%}\) difference

Slow speed

347.473

347.661

0.054

Average speed

369.458

365.992

-0.938

Fast speed

393.799

390.046

-0.953