Matches in SemOpenAlex for { <https://semopenalex.org/work/W4366165079> ?p ?o ?g. }
- W4366165079 endingPage "411" @default.
- W4366165079 startingPage "400" @default.
- W4366165079 abstract "The mixing and combustion characteristics in a cavity flameholding combustor under inlet Mach number 2.92 are numerically investigated with ethylene injection. Dimensionless distance is defined as the ratio of the actual distance to the height of the combustor entrance. The cavity shear-layer mode, the lifted cavity shear-layer mode, and jet wake mode with upstream separation are observed respectively with dimensionless distance equals to 1.5, 4.5, and 7.5. In both non-reacting and reacting flow fields, the numerical results are essentially in agreement with the schlieren photography, flame chemiluminescence images, and wall pressure, which verify the reliability of the numerical method. The results of non-reacting flow fields show that the Backward-Facing Step (BFS) can promote the flow separation downstream at a fixed distance. The more forward the separation position is, the larger the separation zone is in the non-reacting flow field. Furthermore, the larger the separation zone is, the higher the intensity of combustion in the reacting flow field is. A reasonable distance can reduce the total pressure loss generated by the shock waves in the combustor. The flame presents remarkable three-dimensional characteristics in the reacting flow fields. When dimensionless distance equals to 4.5, there are flames near the side wall above the cavity and it is difficult for the flame stabilization in the center of the combustor, while the combustion intensity in the center of the combustor is higher than that near the side wall when dimensionless distance equals to 7.5. In the cavity flameholding combustors with a backward-facing step, the higher combustion intensity may bring much total pressure loss to the combustor. Thus, it is a good choice to achieve better thrust performance when dimensionless distance equals to 4.5 compared to the other two combustors." @default.
- W4366165079 created "2023-04-19" @default.
- W4366165079 creator A5003722332 @default.
- W4366165079 creator A5008842380 @default.
- W4366165079 creator A5033616786 @default.
- W4366165079 creator A5037629251 @default.
- W4366165079 creator A5042741497 @default.
- W4366165079 creator A5053627961 @default.
- W4366165079 creator A5077226930 @default.
- W4366165079 date "2023-07-01" @default.
- W4366165079 modified "2023-10-14" @default.
- W4366165079 title "Mixing and combustion characteristics in a scramjet combustor with different distances between cavity and backward-facing step" @default.
- W4366165079 cites W1947995301 @default.
- W4366165079 cites W1972505855 @default.
- W4366165079 cites W1977023159 @default.
- W4366165079 cites W1982001359 @default.
- W4366165079 cites W2009223328 @default.
- W4366165079 cites W2018934541 @default.
- W4366165079 cites W2038577010 @default.
- W4366165079 cites W2038921297 @default.
- W4366165079 cites W2041456586 @default.
- W4366165079 cites W2047710483 @default.
- W4366165079 cites W2057038140 @default.
- W4366165079 cites W2057742286 @default.
- W4366165079 cites W2058737433 @default.
- W4366165079 cites W2059022028 @default.
- W4366165079 cites W2060186243 @default.
- W4366165079 cites W2060939979 @default.
- W4366165079 cites W2067341240 @default.
- W4366165079 cites W2084635667 @default.
- W4366165079 cites W2093704080 @default.
- W4366165079 cites W2117480556 @default.
- W4366165079 cites W2196340039 @default.
- W4366165079 cites W2252530794 @default.
- W4366165079 cites W2403252138 @default.
- W4366165079 cites W2408178167 @default.
- W4366165079 cites W2473227293 @default.
- W4366165079 cites W2588408963 @default.
- W4366165079 cites W2790993961 @default.
- W4366165079 cites W2796060671 @default.
- W4366165079 cites W2802313445 @default.
- W4366165079 cites W2887953786 @default.
- W4366165079 cites W2974777648 @default.
- W4366165079 cites W3047252289 @default.
- W4366165079 cites W307491110 @default.
- W4366165079 cites W3082503825 @default.
- W4366165079 cites W3120203011 @default.
- W4366165079 cites W3130484622 @default.
- W4366165079 cites W3178305941 @default.
- W4366165079 cites W3183248952 @default.
- W4366165079 cites W3199691068 @default.
- W4366165079 cites W3209951060 @default.
- W4366165079 cites W3216253332 @default.
- W4366165079 cites W3216949119 @default.
- W4366165079 doi "https://doi.org/10.1016/j.cja.2023.04.013" @default.
- W4366165079 hasPublicationYear "2023" @default.
- W4366165079 type Work @default.
- W4366165079 citedByCount "1" @default.
- W4366165079 countsByYear W43661650792023 @default.
- W4366165079 crossrefType "journal-article" @default.
- W4366165079 hasAuthorship W4366165079A5003722332 @default.
- W4366165079 hasAuthorship W4366165079A5008842380 @default.
- W4366165079 hasAuthorship W4366165079A5033616786 @default.
- W4366165079 hasAuthorship W4366165079A5037629251 @default.
- W4366165079 hasAuthorship W4366165079A5042741497 @default.
- W4366165079 hasAuthorship W4366165079A5053627961 @default.
- W4366165079 hasAuthorship W4366165079A5077226930 @default.
- W4366165079 hasBestOaLocation W43661650791 @default.
- W4366165079 hasConcept C105923489 @default.
- W4366165079 hasConcept C114088122 @default.
- W4366165079 hasConcept C119947313 @default.
- W4366165079 hasConcept C121332964 @default.
- W4366165079 hasConcept C138777275 @default.
- W4366165079 hasConcept C165231844 @default.
- W4366165079 hasConcept C178790620 @default.
- W4366165079 hasConcept C185592680 @default.
- W4366165079 hasConcept C192562407 @default.
- W4366165079 hasConcept C24872484 @default.
- W4366165079 hasConcept C38349280 @default.
- W4366165079 hasConcept C48939323 @default.
- W4366165079 hasConcept C56278489 @default.
- W4366165079 hasConcept C57879066 @default.
- W4366165079 hasConcept C62520636 @default.
- W4366165079 hasConcept C83104080 @default.
- W4366165079 hasConceptScore W4366165079C105923489 @default.
- W4366165079 hasConceptScore W4366165079C114088122 @default.
- W4366165079 hasConceptScore W4366165079C119947313 @default.
- W4366165079 hasConceptScore W4366165079C121332964 @default.
- W4366165079 hasConceptScore W4366165079C138777275 @default.
- W4366165079 hasConceptScore W4366165079C165231844 @default.
- W4366165079 hasConceptScore W4366165079C178790620 @default.
- W4366165079 hasConceptScore W4366165079C185592680 @default.
- W4366165079 hasConceptScore W4366165079C192562407 @default.
- W4366165079 hasConceptScore W4366165079C24872484 @default.
- W4366165079 hasConceptScore W4366165079C38349280 @default.
- W4366165079 hasConceptScore W4366165079C48939323 @default.
- W4366165079 hasConceptScore W4366165079C56278489 @default.
- W4366165079 hasConceptScore W4366165079C57879066 @default.