Multi-kernel neural networks for nonlinear unsteady aerodynamic reduced-order modeling
Sign Up to like & getrecommendations! Published in 2017 at "Aerospace Science and Technology"
DOI: 10.1016/j.ast.2017.04.017
Abstract: Abstract This paper proposes the multi-kernel neural networks and applies them to model the nonlinear unsteady aerodynamics at constant or varying flow conditions. Different from standard radial basis function (RBF) networks with a single Gaussian… read more here.
Keywords: nonlinear unsteady; reduced order; neural networks; kernel neural ... See more keywords
Growth and wall-transpiration control of nonlinear unsteady Görtler vortices forced by free-stream vortical disturbances
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DOI: 10.1063/1.4999993
Abstract: The generation, nonlinear evolution, and wall-transpiration control of unsteady Gortler vortices in an incompressible boundary layer over a concave plate is studied theoretically and numerically. Gortler rolls are initiated and driven by free-stream vortical perturbations… read more here.
Keywords: nonlinear unsteady; stream; transpiration control; free stream ... See more keywords
Nonlinear Unsteady Reduced-Order Modeling for Gust-Load Predictions
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DOI: 10.2514/1.j057804
Abstract: A tremendous number of gust-load cases need to be computed during the aircraft design and certification process. From an aerodynamic point of view, gust-load predictions in industry rely on linear ... read more here.
Keywords: unsteady reduced; reduced order; load predictions; load ... See more keywords