| Experiment, acoustic model for the self-oscillation of coaxial swirl injector and its influence to combustion of liquid rocket engine |
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| 摘 要： | 1Introductionlnjectoriskeypartofaliquidrocketenginesystem,andthedesignqualityofinjectorsisoneofimportantfactorstosprayandcombustionbehaviorinthechamber.Sofar,coaxialinjectorshavebeenwidelyadoptedinmanyadvancedliquidLOX/H2LREandstaged-combustionLRE.Alotofcoldexperiments[1,2]andfiret.,t.[3'4]aboutithavebeenmadeinAmerica,JapanandFormerSovietUnion.Butmostcoldexperimelltstudiesfocusondropletsizedistributionandspraydistributionundertheinjectors.Littleeffortsweremadetothestudyofdynamicsprocess,…
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