A Mixed Stress/Displacement Approach Model of Homogeneous Shells for Elastodynamic Problems

Table 1

First 10 eigenfrequencies (in Hz) computed by SFE, SAM-H, CS, and MITC6.

j	SFE	SAM-H	CS	MITC6
1, 2	119.60	118.48	119.77	118.71
3, 4	122.98	121.77	122.82	122.82
5	141.84	140.09	142.38	142.67
6, 7	154.23	152.43	154.47	151.26
8	198.17	196.62	196.06	196.68
9, 10	198.32	196.36	196.60	191.72