Free Vibration of Annular Circular Plates Based on Higher-Order Shear Deformation Theory: A Spline Approximation Technique

<div>Variation of angular frequency and radius ratio of 2-layered annular circular plates. S-S.</div>

International Journal of Aerospace Engineering

Figure 5: Free Vibration of Annular Circular Plates Based on Higher-Order Shear Deformation Theory: A Spline Approximation Technique 