5. C modeling#

5.1. Characteristics of C modeling#

_images/100000000000023900000194C5D4393A2C9AC558.jpg

3D modeling:

Number of nodes

\(3528\)

Number of meshes

\(864\)

PENTA15

5.2. Tested sizes and results#

Component

Nature of clean mode

Reference \((\mathrm{Hz})\)

Tolerance \((\text{\%})\)

\(i\)

order

Modes in the plan

\(\mathrm{FREQ}\)

\(2\)

\(\mathrm{4,5}\)

\(318.36\)

\(0.1\)

\(3\)

\(\mathrm{6,7}\)

\(900.46\)

\(0.2\)

\(4\)

\(\mathrm{8,9}\)

\(1726.55\)

\(0.35\)

\(5\)

\(\mathrm{10,11}\)

\(2792.21\)

\(0.6\)

Transverse modes

\(\mathrm{FREQ}\)

\(2\)

\(\mathrm{4,5}\)

\(511.\)

\(0.7\)

\(3\)

\(\mathrm{6,7}\)

\(1590.\)

\(1.4\)

\(4\)

\(\mathrm{8,9}\)

\(3184.\)

\(2.3\)