Free Vibration Analysis for Shells of Revolution Using an Exact Dynamic Stiffness Method

Table 4

, , and J of a cooling tower shell with different ne at , = 100 rad/s.

ne
5	10	4	14
10	8	6	14
15	7	7	14
20	6	8	14
25	4	10	14
30	4	10	14
35	2	12	14
40	2	12	14
45	2	12	14
50	1	13	14
55	0	14	14