Title: Aeroelastic analysis based on computational structural dynamic method
Abstract:To simplify aeroelastic analysis utilizing the general CSD program,an approach to transform an aerodynamic model to the desired formation was presented here.For a flow-flexible structure coupled model...To simplify aeroelastic analysis utilizing the general CSD program,an approach to transform an aerodynamic model to the desired formation was presented here.For a flow-flexible structure coupled model,the aerodynamic force was given in the frequency-domain,and then could be expressed as rational polynomials.Through the equivalent transformation,the aerodynamic model could be deduced to a second order ordinary differential equation.Then,aeroelastic analysis could be achieved under the framework of computational structural dynamics.This approach combined the general CSD program with an aerodynamic model derived from numerical analysis or tests to simplify the aeroelastic analysis and improve computational efficiency.Read More
Publication Year: 2011
Publication Date: 2011-01-01
Language: en
Type: article
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