Table 6 Accuracy analysis of the... | Emerald Publishing

Table 6

Accuracy analysis of the conical–cylindrical acoustic cavity coupled system and rotary composite laminated plate and conical–cylindrical double cavities coupled system at rotation angle of 2π

System type	Method	Mode number
System type	Method	1	2	3	4	5	6	7	8
Cone–cylinder	Present	33.182	33.182	47.200	59.918	59.918	64.703	64.703	86.115
Cone–cylinder	FEM	33.183	33.183	47.204	59.920	59.920	64.701	64.701	86.118
Cone–plate–cylinder	Present	31.081	31.311	39.149	39.152	62.059	66.339	67.719	74.426
Cone–plate–cylinder	FEM	31.074	31.100	39.066	39.170	62.034	62.091	67.690	73.946

System type	Method	Mode number
System type	Method	1	2	3	4	5	6	7	8
Cone–cylinder	Present	33.182	33.182	47.200	59.918	59.918	64.703	64.703	86.115
Cone–cylinder	FEM	33.183	33.183	47.204	59.920	59.920	64.701	64.701	86.118
Cone–plate–cylinder	Present	31.081	31.311	39.149	39.152	62.059	66.339	67.719	74.426
Cone–plate–cylinder	FEM	31.074	31.100	39.066	39.170	62.034	62.091	67.690	73.946