Free In-Plane Vibrations of Orthotropic Rectangular Plates by Using an Accurate Solution

Figure 3

The mode shapes of the SS1-SS2-SS1-SS2 plate (red line: present solution; black line: ABAQUS software). (a) 1st mode. (b) 2nd mode. (c) 3rd mode. (d) 4th mode. (e) 5th mode. (f) 6th mode.

(a)

(b)

(c)

(d)

(e)

(f)