Zobrazeno 1 - 10
of 29
pro vyhledávání: '"Woo Seok Seol"'
Publikováno v:
Journal of Thermal Science. 20:467-473
An integrated program was established to design a combustor for a liquid rocket engine and to analyze regenerative cooling results on a preliminary design level. Properties of burnt gas from a kerosene-LOx mixture in the combustor and rocket performa
Publikováno v:
Transactions of the Korean Society of Mechanical Engineers B. 34:817-824
An improved spray model of a pressure-swirl atomizer was developed and the grid dependency of the model was investigated. Since the Lagrangian-Eulerian approach was adopted for tracking droplets, very small grids could not be used. However, in order
Publikováno v:
Transactions of the Korean Society of Mechanical Engineers B. 34:563-568
초록:30톤급액체산소/케로신액체로켓엔진개발의중간단계로터보펌프-가스발생기개회로연계시험이수행되었다.터보펌프-가스발생기개회로연계시험은엔진시스템작동모사환경시험으로서가
Publikováno v:
Journal of Propulsion and Power. 23:131-139
Combustion stability boundaries are investigated experimentally using a subscale chamber for screening the split-triplet impinging jet injectors of a liquid propellant rocket engine. Geometrical dimensions and operating conditions of the subscale cha
Publikováno v:
Journal of Mechanical Science and Technology. 20:874-881
Combustion stability characteristics in actual full-scale combustion chamber of a rocket engine are investigated by experimental tests with the model (sub-scale) chamber. The present hot-fire tests adopt the combustion chamber with three configuratio
Publikováno v:
Journal of Mechanical Science and Technology. 19:1821-1832
This study realizes the conceptual method to predict combustion instability in actual full-scale combustion chamber of rocket engines by experimental tests with model (sub-scale) chamber. The model chamber was designed based on the methodologies prop
Publikováno v:
Journal of the Korean Society for Aeronautical & Space Sciences. 33:64-70
The overall results of hot firing tests of fuel-rich gas generator with impinging injector at design and off-design points are described. The gas generator consists of an injector head with impinging injector, a water cooled combustor wall, a turbule
Publikováno v:
Journal of the Korean Society for Aeronautical & Space Sciences. 33:69-77
To optimize and limit the axial length of the baffle of the KSR-III engine, stability rating tests using pulse gun as one of artificial disturbance devices have been done. Generally a rocket engine can be considered to be dynamically stable if a cert
Publikováno v:
Journal of the Korean Society for Aeronautical & Space Sciences. 32:102-111
The procedure of design and manufacture of sub-scale combustor using bipropellant swirl injector with external mixing for a liquid rocket engine are described. The results of cold flow test, ignition test and combustion test of the sub-scale combusto
Publikováno v:
Transactions of the Korean Society of Mechanical Engineers B. 28:945-952