An Effective Approach for Uncertain Aerodynamic Analysis of Airfoils via the Polynomial Chaos Expansion

<div>Numerical results for the mean and the standard deviation of <i>C<sub>p</sub></i> at the airfoil surface. (a) The mean value. (b) The standard deviation.</div>

Mathematical Problems in Engineering

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Figure 5

Figure 5: An Effective Approach for Uncertain Aerodynamic Analysis of Airfoils via the Polynomial Chaos Expansion 