2. Reference solution#

2.1. Calculation method used for the reference solution#

The reference is obtained for 6 modes with Castem 2000, for the modal recombination method CQC.

2.2. Benchmark results#

Modal calculation

Frequencies, effective masses next \(x,y,z\)

Static Mode

Displacements at characteristic nodes

Spectral response

Generalized movements and efforts at characteristic nodes

Reaction to embedding

The results are obtained with 6 modes for modal recombination CQC.

2.3. Uncertainty about the solution#

Comparison between codes

2.4. Bibliographical references#

    1. Kurth - P. Pasquet: Calculation of a pipe - Castem2000 test DCN - Cherbourg. Reference CISI 93020