Two-Step Unconditionally Stable Noniterative Dissipative Displacement Method for Analysis of Nonlinear Structural Dynamics Problems

Table 2

Time consumptions of the different algorithms for solving the Duffing vibration problem in Example 2 over a time duration of 100 (unit: second).

	CQ-2x				KR-				CAA
	0.0590	0.0090	0.0180	0.0174	0.3305	0.1871	0.1936	0.1947		1.1631
	0.0115	0.0018	0.0037	0.0036	0.0686	0.0405	0.0474	0.0431	0.2700
	0.0060	0.0009	0.0020	0.0019	0.0331	0.0199	0.0198	0.0241	0.1386
	0.0032	0.0004	0.0009	0.0009	0.0166	0.0095	0.0104	0.0125	0.0835
	0.0015	0.0002	0.0005	0.0005	0.0079	0.0048	0.0048	0.0080	0.0511
	0.0015	0.0002	0.0004	0.0004	0.0066	0.0040	0.0039	0.0068	0.0426
	0.0009	0.0001	0.0003	0.0003	0.0058	0.0027	0.0029	0.0051	0.0386