2. Benchmark solution

2.1. Calculation method used for the reference solution

The reference solution is the one given in the sheet “Test No LE3 “of the reference tests published by NAFEMS [bib1].

2.2. Benchmark results

Move point \(A\) to \(x\).

2.3. Bibliographical references

[1] A. Morris. Dynamics Working Group - College of Aeronautics, Cranfield, UK. Free vibration benchmarks. NAFEMS - Test No. LE3 - (1986).