- Combustion and flame dynamics
- Rocket and propulsion systems research
- Advanced Combustion Engine Technologies
- Fluid Dynamics and Heat Transfer
- Acoustic Wave Phenomena Research
- Fluid Dynamics Simulations and Interactions
- Seismic Performance and Analysis
- Ultrasonics and Acoustic Wave Propagation
- Civil and Geotechnical Engineering Research
- Combustion and Detonation Processes
- Aerodynamics and Acoustics in Jet Flows
- Gas Dynamics and Kinetic Theory
- Earthquake and Tsunami Effects
- Smart Materials for Construction
- Structural Behavior of Reinforced Concrete
- Wind and Air Flow Studies
- Energetic Materials and Combustion
Beihang University
2024
Rockwell Automation (United States)
1980-1987
Massachusetts Institute of Technology
1979
The ignition and flame propagation process within the centrally staged annular combustor is considerably intricate, particularly under low pressure conditions. Experiments with kerosene as fuel were conducted varying pressures ranging from 30 to 90 kPa. A high-speed camera was employed capture images of process. experiments illustrate that fuel–air ratio at boundary initially decreases then increases increasing drop different inlet pressures. a constant drop, exhibiting more pronounced...
An analytical model for the simulation of detailed three-phase combustion flows inside a liquid rocket chamber is presented. The three phases involved are: multispecies gaseous phase, an incompressible and particulate droplet phase. gas are continuum described in Eulerian fashion. A two-phase solution capability these media obtained through marriage Implicit Continuous (ICE) technique fractional Volume Fluid (VOF) free surface description method. On other hand, phase given discrete treatment...
The coaxial spray injection and combustion flowfields of a Space Shuttle Main Engine preburner injector element have been analyzed using three-phase numerical code. processes atomization, evaporation, secondary droplet breakup, multispecies chemistry, as well turbulent diffusion, are included. model produced realistic pictures the complex internal flowfield, including liquid jet length, shape, flame-zone size characteristics, predicted temperatures that seem to be in agreement with test data...
An analytical model for the simulation of detailed three-phase combustion flows inside a liquid rocket chamber is presented. The three phases involved are: multispecies gaseous phase, an incompressible and particulate droplet phase. gas are continuum described in Eulerian fashion. A two-phase solution capability these media obtained through marriage Implicit Continuous (ICE) technique fractional Volume Fluid (VOF) free surface description method. On other hand, phase given discrete treatment...
The coaxial spray injection and combustion flowfields of a Space Shuttle Main Engine preburner injector element have been analyzed using three-phase numerical code. processes atomization, evaporation, secondary droplet breakup, multispecies chemistry, as well turbulent diffusion, are included. model produced realistic pictures the complex internal flowfield, including liquid jet length, shape, flame-zone size characteristics, predicted temperatures that seem to be in agreement with test data...