. . . . . . "Parametric investigation of single-expansion-ramp nozzles at Mach numbers from 0.60 to 1.20"@en . . "Parametric investigation of single-expansion-ramp nozzles at Mach numbers from 0.60 to 1.20" . . . . . . . . . . . . . . . . . "Propulsion system performance." . . "Aerodynamic drag." . . "Wind tunnel tests." . . "Convergent nozzles." . . "Aerodynamic coefficients." . . "Mach number." . . . . "Nozzle design." . . "Nozzle flow." . . "Convergent-divergent nozzles." . .