Research Article

Free Vibration Characteristics of Moderately Thick Spherical Shell with General Boundary Conditions Based on Ritz Method

Table 1

Related spring stiffness values.

BCku,0, ku,1kφ,0, kφ,1kθ,0, kθ,1

F00000
SD0104E104E00
SS104E104E104E0104E
C104E104E104E104E104E
E110−1E104E104E104E104E
E2104E10−1E104E104E104E
E310−1E10−1E104E104E104E