3. Modeling A#

3.1. Characteristics of modeling#

_images/10001B9600001C02000015309D009CE50DA8878C.svg

Boundary conditions:

\(\mathit{N2}\) :

\(\mathit{N1}\): \(\mathit{N6}\):

_images/Object_57.svg _images/Object_58.svg

\(\mathit{N9}\), \(\mathit{N13}\), \(\mathit{N14}\), \(\mathit{N5}\), \(\mathit{N17}\):

_images/Object_59.svg

Load: Traction on the face \(\mathrm{[}348711161915\mathrm{]}\)

3.2. Characteristics of the mesh#

Number of knots: 20

Number of meshes: 2

1 HEXA20

1 QUAD8

3.3. Tested sizes and results#

Identification

Reference

\(t\mathrm{=}2\) Displacement \(\mathit{DX}\) (\(\mathit{N8}\))

100

\(t\mathrm{=}2\) Displacement \(\mathit{DY}\) (\(\mathit{N8}\))

—37

\(t\mathrm{=}2\) Displacement \(\mathit{DZ}\) (\(\mathit{N8}\))

—37

\(t\mathrm{=}2\) Constraints \(\mathit{SIGXX}\) (\(\mathit{PG1}\))

1399.66

\(t\mathrm{=}2\) Constraints \(\mathit{SIGYY}\) (\(\mathit{PG1}\))

11013.986

\(t\mathrm{=}2\) Constraints \(\mathit{SIGZZ}\) (\(\mathit{PG1}\))

0

\(t\mathrm{=}2\) Constraints \(\mathit{SIGXY}\) (\(\mathit{PG1}\))

0

\(t\mathrm{=}2\) Constraints \(\mathit{SIGXZ}\) (\(\mathit{PG1}\))

0

\(t\mathrm{=}2\) Constraints \(\mathit{SIGYZ}\) (\(\mathit{PG1}\))

0

\(t\mathrm{=}2\) Variable

_images/Object_60.svg

\(\mathit{VARI}\) (\(\mathit{PG1}\))

8.9110—2

\(t\mathrm{=}3\) Displacement \(\mathit{DX}\) (\(\mathit{N8}\))

0

\(t\mathrm{=}3\) Displacement \(\mathit{DY}\) (\(\mathit{N8}\))

0

\(t\mathrm{=}3\) Displacement \(\mathit{DZ}\) (\(\mathit{N8}\))

0

\(t\mathrm{=}3\) Constraints \(\mathit{SIGXX}\) (\(\mathit{PG1}\))

0

\(t\mathrm{=}3\) Constraints \(\mathit{SIGYY}\) (\(\mathit{PG1}\))

0

\(t\mathrm{=}3\) Constraints \(\mathit{SIGZZ}\) (\(\mathit{PG1}\))

0

\(t\mathrm{=}3\) Constraints \(\mathit{SIGXY}\) (\(\mathit{PG1}\))

0

\(t\mathrm{=}3\) Constraints \(\mathit{SIGXZ}\) (\(\mathit{PG1}\))

0

\(t\mathrm{=}3\) Constraints \(\mathit{SIGYZ}\) (\(\mathit{PG1}\))

0

\(t\mathrm{=}3\) Variable

_images/Object_61.svg

\(\mathit{VARI}\) (\(\mathit{PG1}\))

0

\(t\mathrm{=}2\) Nodal force \(\mathit{DX}\) (\(\mathit{N8}\))

—1.0817108

\(t\mathrm{=}2\) Nodal force \(\mathit{DY}\) (\(\mathit{N8}\))

0

\(t\mathrm{=}2\) Nodal force \(\mathit{DZ}\) (\(\mathit{N8}\))

0

3.4. notes#

Nodal force calculation:

The force applied to face \(\mathrm{[}\mathrm{3,4}\mathrm{]}\),

_images/Object_62.svg

, is distributed between the various nodes according to the following weighting:

  • summit nodes:

    _images/Object_63.svg
  • middle nodes:

    _images/Object_64.svg
_images/1000045A00000F6600000CD1D051E52336168495.svg