Stability Analysis of Cutting Process with Internally Damped Rotating Tapered Composite Cutter Bar

Table 13

The onset rotating speeds (in rad/s) of new unstable region for different asymmetric laminates with variable aspect ratios (ς = 0.01 and σ = 0.75).

Configuration	Sequence	L/d
		12	14	16	18
A	[0°6/90°/45°/−45°/90°]	25523	19575	15033	11904
B	[90°/0°6/45°/−45°/90°]	28651	22033	16922	13400
C	[90°/45°/0°6/−45°/90°]	31535	24311	18673	14787
D	[90°/45°/−45°/0°6/90°]	33264	26772	20564	16286
E	[90°/45°/−45°/90°/0°6]	35956	29892	22962	18185