3. Modeling A#
3.1. Characteristics of modeling A#
The entire wheel is modelled with 3D modeling.
Number of nodes |
\(9024\) |
|||
Number of meshes |
\(5616\) |
That is: |
||
HEXA8 |
|
Figure 3.1. A modeling mesh**
Mesh group: BAS_NO
3.2. Tested sizes and results#
Grandeur |
Fashion no. |
Reference \((\mathrm{Hz})\) |
Tolerance \((\text{\%})\) |
FREQ |
\(1\) |
\(31.4503\) |
\(0.10\) |
\(2\) |
\(31.975\) |
\(0.10\) |
|
\(3\) |
\(31.975\) |
\(0.10\) |
|
\(4\) |
\(33.4833\) |
\(0.10\) |
|
\(5\) |
\(33.4833\) |
\(0.10\) |
Fashion \(1:31.4503\mathrm{Hz}\)
Fashion \(2:31.975\mathrm{Hz}\)
Fashion \(3:31.975\mathrm{Hz}\)
Fashion \(4:33.4833\mathrm{Hz}\)
Fashion \(5:33.4833\mathrm{Hz}\)
Figure 3.2. Modal deformations of the first 5 natural modes
It is observed that the first mode does not have a modal diameter, the next two have one and the fourth and fifth modes show two.