3. Modeling A#

3.1. Characteristics of modeling A#

_images/100002000000029B000001035F151F813FBB3305.png

Figure 3.1. A modeling mesh**

Modeling POU_D_T:

Number of nodes

\(49\)

Number of meshes

\(48\)

That is:

SEG2

\(48\)

Group of meshes

\(\mathrm{GM1}\): set of SEG2 meshes that make up the beam

3.2. Tested sizes and results#

For the first analysis of the modeling, considering the transient dynamic response on a modal basis consisting only of the first 30 natural modes, we obtain a value of \(\mathrm{RMS}\) as follows:

Quantity

Component

Node

Calculated value

FORCE_NORMALE

RMS_T_TOTAL

\(\mathrm{N2}\)

\(23.98\)

For the second analysis, considering the static correction for the modal base, we obtain a value of \(\mathrm{RMS}\) that is slightly different and certainly closer to reality given the improvement of the modal base:

Quantity

Component

Node

Calculated value

FORCE_NORMALE

RMS_T_TOTAL

\(\mathrm{N2}\)

\(24.538\)