Performance of Composite Implicit Time Integration Scheme for Nonlinear Dynamic Analysis

Table 4

Energy-momentum decaying at 𝑡=30seconds with Δ𝑡=0.05seconds.

𝛾	Total energy	Angular momentum
0.40	2.03%	0.21%
0.45	2.10%	0.22%
0.50	2.19%	0.25%
0.55	2.25%	0.27%
0.60	2.26%	0.27%