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Mathematical Problems in Engineering
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Mathematical Problems in Engineering
/
2008
/
Article
/
Fig 1
/
Research Article
Comparative Vibration Analysis of a Parametrically Nonlinear Excited Oscillator Using HPM and Numerical Method
Figure 1
The result of HPM and RK at
š
= 2,
Īµ
= 0.01,
š„
(
0
)
=
0
.
1
,
Ģ
š„
(
0
)
=
0
. (a) Time history diagram of
š„
. (b) Time history diagram of
Ģ
š„
.
(a)
(b)