The Modeling Method for Vibration Characteristics Analysis of Composite-Laminated Rotationally Stiffened Plate

Figure 15

Variation curve of frequency parameter Ω with the layer angle of the stiffeners under different boundary conditions. (a) [0/α°/0] EEEF. (b) [0/α°/0] SSSF. (c) [0/α°/0] CCCF. (d) [0/α°/0/α°] EEEF. (e) [0/α°/0/α°] SSSF. (f) [0/α°/0/α°] CCCF.

(a)

(b)

(c)

(d)

(e)

(f)