Research Article
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.
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