Identification of Volterra kernels for improved predictions of nonlinear aeroelastic vibration responses and flutter
Sign Up to like & getrecommendations! Published in 2018 at "Engineering Structures"
DOI: 10.1016/j.engstruct.2018.05.073
Abstract: Abstract Aeroelastic structural systems are intrinsically nonlinear and accurate predictions of dynamic responses of nonlinear aeroelastic systems have become of paramount importance since these directly affect the accuracy and reliability of subsequent stability analyses. Such… read more here.
Keywords: second order; vibration; nonlinear aeroelastic; volterra kernels ... See more keywords
An efficient method for flutter stability analysis of aeroelastic systems considering uncertainties in aerodynamic and structural parameters
Sign Up to like & getrecommendations! Published in 2019 at "Mechanical Systems and Signal Processing"
DOI: 10.1016/j.ymssp.2019.02.038
Abstract: Abstract The aim of this work is to propose a novel numerical method for analyzing the flutter stability of aeroelastic systems considering uncertain parameters. Unlike the probabilistic method which is dependent on large quantities of… read more here.
Keywords: systems considering; flutter; method; flutter stability ... See more keywords
Uncertainty Reduction in Aeroelastic Systems with Time-Domain Reduced-Order Models
Sign Up to like & getrecommendations! Published in 2017 at "AIAA Journal"
DOI: 10.2514/1.j055527
Abstract: Prediction of instabilities in aeroelastic systems requires coupling aerodynamic and structural solvers, of which the former dominates the computational cost. System identification is employed to b... read more here.
Keywords: time domain; systems time; aeroelastic systems; reduction aeroelastic ... See more keywords