A new design method of single expansion ramp nozzles under geometric constraints for scramjets
Sign Up to like & getrecommendations! Published in 2017 at "Aerospace Science and Technology"
DOI: 10.1016/j.ast.2017.03.013
Abstract: Abstract A new method based on maximum thrust theory to design a two-dimensional single expansion ramp nozzle with geometric constraints directly is presented in this paper. To generate the contour of the nozzle, the inviscid… read more here.
Keywords: single expansion; geometric constraints; expansion ramp; method ... See more keywords
DMD and POD of time-resolved schlieren on a multi-stream single expansion ramp nozzle
Sign Up to like & getrecommendations! Published in 2017 at "International Journal of Heat and Fluid Flow"
DOI: 10.1016/j.ijheatfluidflow.2017.05.007
Abstract: Abstract Time-resolved schlieren measurements were conducted on a supersonic rectangular multi-stream nozzle used for three-stream engines. The jet utilizes a single expansion ramp nozzle (SERN) configuration along with an bypass stream, operating at an ideally… read more here.
Keywords: single expansion; stream; time resolved; multi stream ... See more keywords
Single Expansion Ramp Nozzles: Impact of Ramp Length on Flow and Acoustics
Sign Up to like & getrecommendations! Published in 2021 at "AIAA Journal"
DOI: 10.2514/1.j059386
Abstract: This paper investigates the effect of external expansion ramps on supersonic flow emitted from high-aspect-ratio rectangular nozzles with a focus on additional sources of noise due to ramps as well... read more here.
Keywords: single expansion; expansion ramp; ramp nozzles; acoustics ... See more keywords
Modelling a Hypersonic Single Expansion Ramp Nozzle of a Hypersonic Aircraft through Parametric Studies
Sign Up to like & getrecommendations! Published in 2018 at "Energies"
DOI: 10.3390/en11123449
Abstract: This paper aims to contribute to developing a potential combined cycle air-breathing engine integrated into an aircraft design, capable of performing flight profiles on a commercial scale. This study specifically focuses on the single expansion… read more here.
Keywords: aircraft; single expansion; expansion ramp; expansion ... See more keywords