Orthotropic Models of Corrugated Sheets in Finite Element Analysis

Figure 5

Modal analysis of corrugated sheet, first six eigen modes.

(a) First eigen mode of original model, 0.18 Hz. Eigen mode type a

(b) Second eigen mode of original model, 1.06 Hz. Eigen mode type b

(c) Third eigen mode of original model, 1.12 Hz. Eigen mode type c

(d) Fourth eigen mode of original model, 1.24 Hz. Eigen mode type d

(e) Fifth eigen mode of original model, 1.29 Hz. Eigen mode type e

(f) Sixth eigen mode of original model, 1.80 Hz. Eigen mode type f.