%0 Journal Article %J International Journal for Numerical Methods in Engineering %D 2022 %T Kernel-based active subspaces with application to computational fluid dynamics parametric problems using discontinuous Galerkin method %A Francesco Romor %A Marco Tezzele %A Andrea Lario %A Gianluigi Rozza %B International Journal for Numerical Methods in Engineering %V 123 %P 6000-6027 %G eng %R 10.1002/nme.7099