3. Modélisation A#

3.1. Caractéristiques de la modélisation#

_images/1000078A00000BFD0000182F7ED74D58D42BD0EA.svg

\(A=\mathit{N4}\) , \(B=\mathit{N5}\) , \(C=\mathit{N13}\) , \(D=\mathit{N12}\) .

Charge: le nombre total d’incréments est de 102 (4 incréments de 0 à 46s, 2 incréments de \(46\) à \(\mathrm{48s}\) , 6 incréments de \(48\) à \(\mathrm{60s}\) , 26 de \(60\) à \(\mathrm{112s}\) , 4 de \(112\) à \(\mathrm{116s}\) et 60 incréments jusqu’à \(\mathrm{176s}\) ). La convergence est réalisée si le résidu (RESI_GLOB_RELA) est inférieur ou égal à 10–6.

3.2. Caractéristiques du maillage#

Nombre de nœuds: 13

Nombre de mailles et types: 2 mailles QUAD8, 6mailles SEG3

3.3. Valeurs testées#

Identification

Référence

\(t=47\) Déplacement \(\mathit{DY}\) \((\mathit{N13})\)

–8.4347 10–4 m

\(t=47\) Variable

_images/Object_102.svg

\(\mathit{VARI}\) \((\mathit{M1},\mathit{PG1})\)

\(t=47\) \(\chi\) \(\mathit{VARI}\) \((\mathit{M1},\mathit{PG1})\)

0

\(t=47\) Contrainte \(\mathit{SIGYY}\) \((\mathit{M1},\mathit{PG1})\)

  1. 10–6Pa

\(t=48\) Déplacement \(\mathit{DY}\) \((\mathit{N13})\)

–5.9639 10–4m

\(t=48\) Variable

_images/Object_103.svg

\(\mathit{VARI}\) \((\mathit{M1},\mathit{PG1})\)

1.3260 10–3

\(t=48\) \(\chi\) \(\mathit{VARI}\) \((\mathit{M1},\mathit{PG1})\)

1

\(t=48\) Contrainte \(\mathit{SIGYY}\) \((\mathit{M1},\mathit{PG1})\)

  1. 106Pa

\(t=60\) Déplacement \(\mathit{DY}\) \((\mathit{N13})\)

6.476 10–3m

\(t=60\) Variable

_images/Object_104.svg

\(\mathit{VARI}\) \((\mathit{M1},\mathit{PG1})\)

3.7295 10–2

\(t=60\) \(\chi\) \(\mathit{VARI}\) \((\mathit{M1},\mathit{PG1})\)

1

\(t=60\) Contrainte \(\mathit{SIGYY}\) \((\mathit{M1},\mathit{PG1})\)

  1. 106Pa

\(t=83\) Déplacement \(\mathit{DY}\) \((\mathit{N13})\)

1.1544 10–2m

\(t=83\) Variable

_images/Object_105.svg

\(\mathit{VARI}\) \((\mathit{M1},\mathit{PG1})\)

3.7295 10–2

\(t=83\) \(\chi\) \(\mathit{VARI}\) \((\mathit{M1},\mathit{PG1})\)

0

\(t=83\) Contrainte \(\mathit{SIGYY}\) (M1,PG1)

  1. 106Pa

\(t=84\) Déplacement \(\mathit{DY}\) \((\mathit{N13})\)

1.1705 10–2m

\(t=84\) Variable

_images/Object_106.svg

\(\mathit{VARI}\) \((\mathit{M1},\mathit{PG1})\)

3.7296 10–2

\(t=84\) \(\chi\) \(\mathit{VARI}\) \((\mathit{M1},\mathit{PG1})\)

1

\(t=84\) Contrainte \(\mathit{SIGYY}\) \((\mathit{M1},\mathit{PG1})\)

  1. 106Pa

\(t=85\) Déplacement \(\mathit{DY}\) \((\mathit{N13})\)

1.1864 10–2m

\(t=85\) Variable

_images/Object_107.svg

\(\mathit{VARI}\) \((\mathit{M1},\mathit{PG1})\)

3.7304 10–2

\(t=85\) \(\chi\) \(\mathit{VARI}\) \((\mathit{M1},\mathit{PG1})\)

1

\(t=85\) Contrainte \(\mathit{SIGYY}\) (M1,PG1)

  1. 106Pa

\(t=176\) Déplacement \(\mathit{DY}\) \((\mathit{N13})\)

1.7743 10–2m

\(t=176\) Variable

_images/Object_108.svg

\(\mathit{VARI}\) \((\mathit{M1},\mathit{PG1})\)

5.943 10–2

\(t=176\) \(\chi\) \(\mathit{VARI}\) \((\mathit{M1},\mathit{PG1})\)

1

\(t=176\) Contrainte \(\mathit{SIGYY}\) \((\mathit{M1},\mathit{PG1})\)

  1. 106Pa