6. E modeling#

6.1. Characteristics of modeling#

Formulation: pressure: potential displacement of elements” AXIS_FLUIDE “

_images/100008460000337800000AF57B430A85068DC3D6.svg

Divide =

15

meshes QUAD8selon the \(x\) axis

2

meshes QUAD8selon the \(y\) axis

Boundary conditions:

VITE_FACE:

(GROUP_MA: Entry

VNOR: 0.014)

IMPE_FACE:

(GROUP_MA: Output

IMPE: 445.9)

Node name

\(A=\mathit{No}1\)

\(B=\mathit{No}780\)

\(C=\mathit{No}151\)

\(D=\mathit{No}153\)

6.2. Characteristics of the mesh#

Number of knots:

125

Number of meshes and types:

30 QUAD84 SEG3

6.3. Tested values#

Location

Sizes

Reference

% difference

\(A\)

\(p(\mathit{réel})\)

\(p(\mathit{imag})\) \(p(\mathit{dB})\)

—6.2426 0.0 109.8867

0.1% 0.1% 0.1%

\(B\)

\(p(\mathit{réel})\)

\(p(\mathit{imag})\) \(p(\mathit{dB})\)

—6.2426 0.0 109.8867

0.1% 0.1% 0.1%

\(C\)

\(p(\mathit{réel})\)

\(p(\mathit{imag})\) \(p(\mathit{dB})\)

6.0237 1.6387 109.8867

0.1% 0.1% 0.1%

\(D\)

\(p(\mathit{réel})\)

\(p(\mathit{imag})\) \(p(\mathit{dB})\)

6.0237 1.6387 109.8867

0.1% 0.1% 0.1%