3. Modeling A#

3.1. Characteristics of modeling#

Flat thermal formulation for the fluid (QUAD4 and SEG2)

Formulation plane and discrete deformation for the solid (QUAD4 and SEG2)

_images/10000C4800002EB7000018B4CF78D20C296D2848.svg

Cut=

21 QUAD4 meshes along the \(x\) axis 4 QUAD4 meshes along the \(y\) axis 4 SEG2 meshes on the fluid/piston interface 1 SEG2 mesh representing the spring connecting the piston to the solid

Boundary conditions:

DDL_IMPO: (GROUP_NO: noeupist DY: 0.) DDL_IMPO: (GROUP_NO: recessed DX: 0. OF: 0. DZ: 0.)

Node name:

The NOEUPISTest node group consisting of the ten nodes A, B, C, D, E, F, G, H, H, I, J The group of nodes ENCASTREest made up of node K

3.2. Characteristics of the mesh#

Number of knots: 111 knots

Number of meshes and types: 84 QUAD4, 5 SEG2