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Mathematical Problems in Engineering
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Special Issues
Mathematical Problems in Engineering
/
2010
/
Article
/
Fig 8
/
Research Article
A Zero-Dissipative Runge-Kutta-Nyström Method with Minimal Phase-Lag
Figure 8
The efficiency curve for Problem
1
with
ω
=
5
,
t
end
=
1
0
5
and time step
Δ
t
=
0.1
/
2
i
,
i
=
0
,
…
,
4
.