6. D modeling

6.1. Characteristics of modeling D

Models POU_D_EM and DIS_TR

Number of nodes	\(19\)
Number of stitches	\(18\)	That is:	SEG2	\(18\)

Node group:

\(\mathrm{PALIER}\text{\_}A\)

\(\mathrm{PALIER}\text{\_}B\)

Section mesh

6.2. Tested sizes and results

• CALC_MODES

\(N°\)	\(\mathrm{FREQ}(\mathrm{Hz})\)	Tolerance
\(1\)	\(123.429\)	\({10}^{-4}\)
\(20\)	\(7507.3\)	\({10}^{-4}\)
\(40\)	\(18555.3\)	\({10}^{-4}\)
\(60\)	\(35125.2\)	\({10}^{-4}\)
\(80\)	\(54195.4\)	\({10}^{-4}\)

\(N°\)	\(\mathrm{AMOR}\text{\_}\mathrm{REDUIT}\)	Tolerance
\(1\)	\(0.0\)	\({10}^{-4}\text{\%}\)
\(20\)	\(0.0\)	\({10}^{-4}\text{\%}\)
\(40\)	\(0.0\)	\({10}^{-4}\text{\%}\)
\(60\)	\(0.0\)	\({10}^{-4}\text{\%}\)
\(80\)	\(0.0\)	\({10}^{-4}\text{\%}\)