ROLE OF DUAL CAVITY ON THE COMBUSTION PERFORMANCE OF A SPLITTER PLATE-ASSISTED SUPERSONIC COMBUSTOR

被引:0
|
作者
Choubey, Gautam [1 ]
Beeraka, Veerendra [2 ]
Trivedi, Rishi [2 ]
Ingenito, Antonella [3 ]
机构
[1] NIT Silchar, Dept Mech Engn, Silchar 788010, Assam, India
[2] IITRAM Ahmedabad, Dept Mech & Aerosp Engn, Ahmadabad 380026, India
[3] Univ Roma La Sapienza, Sch Aerosp Engn, Rome, Italy
关键词
dual cavity; Cavity floor; splitter plate; combustion efficiency; scramjet; FLOW-FIELD; FLAME STABILIZATION; SCRAMJET; MODES; AIR; SIMULATION; STEP;
D O I
10.1615/InterJFluidMechRes.2024052954
中图分类号
O3 [力学];
学科分类号
08 ; 0801 ;
摘要
An anteady-state simulation using Arynolds-averaged Navier-Stokes was conducted to explore the performance of an leylens-fueled scramped combustor malayongasal sartty floor injection strategy and a splitter plate. Thalidity of fois aprocit was confirmed by comparing it is experimental data which skoned a reasonabis match between the observed experimental results and the simulation. A through analysis of dhe infection systere's perf & ocy;rm & acy;n & scy;& iecy; efficiency. The findings revealed that the leading edge cavity shack waves interaction from both the walls created a high pressure ares close to the cocities, tich forces the fuel fets in the direction of the combuster wall Fuel distribution The combustor is fiereby promoted by the intense interactions that arise betune the carthy's off walls and jets. Adoreover, the recirculation zanes within the castify are significantly expanded improving bote the performance of combustion and mixing within the castly. The combustion efficiency in the current study has shown a notable increase of 23% commared to our presiously tevestigated configuration inzalting a splitter plats combined with a single castly combustor.
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页码:1 / 15
页数:16
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