6. D modeling#

6.1. Characteristics of modeling#

3D

Cutout:

3 in height

2 in width and thickness

hexa20 meshes

Boundary conditions:

\(\mathrm{DX}=\mathrm{DY}=0\) out of \(\left]\mathrm{AB}\right]\), \(\mathrm{DY}=0\) in \(D\), \(\mathrm{DZ}=0\) in \(A\)

Node names:

\(\mathrm{Point}A=\mathrm{N59}\)

\(\mathrm{Point}B=\mathrm{N53}\)

\(\mathrm{Point}C=\mathrm{N12}\)

\(\mathrm{Point}D=\mathrm{N18}\)

\(\mathrm{Point}E=\mathrm{N56}\)

6.2. Characteristics of the mesh#

Number of knots: 111

Number of meshes and types: 12 HEXA20

6.3. Tested sizes and results#

Location

Value type (m)

Reference

Point \(B\)

\({U}_{B}\)

\({V}_{B}\)

\({W}_{B}\)

—1.721655 10—6

Point \(C\)

\({U}_{C}\)

\({V}_{C}\)

\({W}_{C}\)

—1.707308 10—6

Point \(D\)

\({U}_{D}\)

—1.721655 10—7

\({V}_{D}\)

\({W}_{D}\)

1.434713 10—8

Point \(E\)

\({U}_{E}\)

\({V}_{E}\)

\({W}_{E}\)

—1.291241 10—6

\((\mathrm{Pa})\)

Point \(A\)

_images/Object_8.svg

2.29554 105

Point \(E\)

_images/Object_9.svg

1.14777 105

6.4. notes#

The incompressible elements HEXA20 give the same results as the standard elements.