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Mathematical Problems in Engineering
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Mathematical Problems in Engineering
/
2010
/
Article
/
Tab 1
/
Research Article
Identification of a Duffing Oscillator under Different Types of Excitation
Table 1
System parameters.
m
(kg)
k
(N/m)
c
(Ns/m)
k
3
(N/m
3
)
1.3
800
1.3
1.5
×
10
6