Analysis of a Nonlinear Aeroelastic System with Parametric Uncertainties Using Polynomial Chaos Expansion

<table>Galerkin-PCE: PDF comparisons for increasing order of chaos expansions, at <math id="M119" xmlns="http://www.w3.org/1998/Math/MathML"><mi>t</mi><mo>=</mo><mn>7000</mn></math> with <math id="M120" xmlns="http://www.w3.org/1998/Math/MathML"><mi>U</mi><mo>=</mo><mn>6.42</mn></math>.</table>

Mathematical Problems in Engineering

fig5

Figure 5

Figure 5: Analysis of a Nonlinear Aeroelastic System with Parametric Uncertainties Using Polynomial Chaos Expansion 