Nonlinear Dynamic Modeling and Model Reduction Strategy for Rotating Thin Cylindrical Shells

Table 3

Nondimensional frequency parameters of original model and reduced model ().

Frequency order		Original model		Reduced model
		Forward wave	Backward wave	Forward wave	Backward wave
1	(1,4)	0.0274	0.0322	0.0274	0.0322
2	(1,5)	0.0288	0.0327	0.0288	0.0327
3	(1,6)	0.0349	0.0381	0.0349	0.0381
4	(1,3)	0.0371	0.0431	0.0371	0.0431
5	(1,7)	0.0430	0.0459	0.0430	0.0459