The benchmark problem 3 in Category 3 of the third Computational Aero-Acoustics (CAA) Workshop sponsored by NASA Glenn Research Center is solved using the space-time conservation element and solution element (CE/SE) method. This problem concerns the unsteady response of a rectilinear swept cascade to an incident gust. The acoustic field generated by the interaction of the gust with swept at plates in the cascade is computed by solving the 3D nonlinear Euler equations using the space-time CE/SE method. A parallel version of the 3D CE/SE Euler solver is employed to obtain numerical solutions for several sweep angles. Numerical solutions are presented and compared with the analytical solutions
The focus of this paper is on the prediction of the discrete-frequency noise generated by the intera...
International audienceTurbulent-flow interactions with the outlet guide vanes are known to mainly co...
AbstractThe fan interaction noise is modeled as an annular cascade in terms of the Euler equations l...
The problems 1 and 2 in Category 3 are solved using the space-time conservation element and solution...
The cascade-gust interaction problem is solved employing a time-domain approach. The purpose of this...
The benchmark solution for the cascade-gust interaction problem is computed using a linearized Euler...
International audienceThis paper extends an existing analytical model of the aeroacoustic response o...
The problem of interaction of a vortical gust with a two-dimensional cascade is considered. Full non...
The Space-Time Conservation Element and Solution Element Method, or CE/SE Method for short, is a rec...
In recent years, a new numerical methodology for conservation laws-the Space-Time Conservation Eleme...
The benchmark problems in Category 1 (Internal Propagation) of the third Computational Aeroacoustics...
[[abstract]]To predict the unsteady convected gust aerodynamic response of a cascade comprised of ar...
Flutter and forced response analyses for a cascade of blades in subsonic and transonic flow is prese...
A method for predicting the unsteady aerodynamic response of a cascade of airfoils to entropic, vort...
A study was made of the gust response of an annular turbine cascade using a two-dimensional Navier S...
The focus of this paper is on the prediction of the discrete-frequency noise generated by the intera...
International audienceTurbulent-flow interactions with the outlet guide vanes are known to mainly co...
AbstractThe fan interaction noise is modeled as an annular cascade in terms of the Euler equations l...
The problems 1 and 2 in Category 3 are solved using the space-time conservation element and solution...
The cascade-gust interaction problem is solved employing a time-domain approach. The purpose of this...
The benchmark solution for the cascade-gust interaction problem is computed using a linearized Euler...
International audienceThis paper extends an existing analytical model of the aeroacoustic response o...
The problem of interaction of a vortical gust with a two-dimensional cascade is considered. Full non...
The Space-Time Conservation Element and Solution Element Method, or CE/SE Method for short, is a rec...
In recent years, a new numerical methodology for conservation laws-the Space-Time Conservation Eleme...
The benchmark problems in Category 1 (Internal Propagation) of the third Computational Aeroacoustics...
[[abstract]]To predict the unsteady convected gust aerodynamic response of a cascade comprised of ar...
Flutter and forced response analyses for a cascade of blades in subsonic and transonic flow is prese...
A method for predicting the unsteady aerodynamic response of a cascade of airfoils to entropic, vort...
A study was made of the gust response of an annular turbine cascade using a two-dimensional Navier S...
The focus of this paper is on the prediction of the discrete-frequency noise generated by the intera...
International audienceTurbulent-flow interactions with the outlet guide vanes are known to mainly co...
AbstractThe fan interaction noise is modeled as an annular cascade in terms of the Euler equations l...