1. Reference problem#

1.1. Geometry#

_images/10002358000069D500002FA55E6DD4E02F74DA96.svg

1.2. Material properties#

The properties of the material from which the plate is made are as follows:

Unidirectional (\(U\)):

\({E}_{l}=4.{10}^{10}\mathrm{Pa}\)

\({E}_{t}=0.16{10}^{10}\mathrm{Pa}\)

(\(l\iff x\); \(t\iff y\))

\({G}_{\text{lt}}={G}_{\text{lz}}=8.{10}^{8}\mathrm{Pa}\)

\({G}_{\mathrm{tz}}=3.2{10}^{8}\mathrm{Pa}\)

\({\nu }_{\text{lt}}=0.25\)

Stacking:

  • Orientation:

\([0/90/0]\)

  • Nature:

\([U/U/U]\)

  • Thickness:

\([h/3/h/3/h/3]\)

1.3. Boundary conditions and loads#

  • The plate is simply pressed on its outline

  • Uniformly distributed pressure: \(p=3000\mathrm{Pa}\)

1.4. Initial conditions#

Not applicable