"Two dimensional flow." . . . . "Compressible flow." . . "Laminar flow." . . "Simulation." . . . . . . "Stability and control of compressible flows over a surface with concave-convex curvature" . "Stability and control of compressible flows over a surface with concave-convex curvature"@en . . . . . . . . . . . . . . "Boundary layer control." . .