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Mathematical Problems in Engineering
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Mathematical Problems in Engineering
/
2010
/
Article
/
Tab 1
/
Research Article
Analysis of a Nonlinear Aeroelastic System with Parametric Uncertainties Using Polynomial Chaos Expansion
Table 1
〈
Φ
1
Φ
1
〉
=
1
〈
Φ
0
Φ
0
Φ
0
Φ
0
Φ
0
〉
=
1
〈
Φ
2
Φ
2
〉
=
2
〈
Φ
0
Φ
0
Φ
1
Φ
1
Φ
2
〉
=
2
〈
Φ
3
Φ
3
〉
=
6
〈
Φ
0
Φ
1
Φ
1
Φ
2
Φ
2
〉
=
10
〈
Φ
4
Φ
4
〉
=
24
〈
Φ
0
Φ
1
Φ
2
Φ
2
Φ
3
〉
=
48