ProfessorSteven Armfield
Professor
Faculty of Engineering
Research projects & supervision summary
Project Opportunities
Title: Stability and transition of natural convection boundary layers
Summary of opportunity:
This ongoing project is developing analytic and semi-analytic methods and using direct numerical simulation to further develop our understanding of the fundamental behaviour of the transition.
Opportunity synopsis:
Natural convection boundary layers occur in all heat transfer devices and in many other industrial and environmental settings. The effective heat transfer is strongly dependent on the state of the boundary layer, although currently little is known about the mechanism whereby natural convection boundary layers undergo transition. As devices that utilize natural convection heat transfer are passive, they will often be operating in the transition regime, and thus development of efficient devices requires the accurate prediction of the state of the boundary layer.
RESEARCH PROJECTS & ACTIVITIES
- RESEARCH-BASED DEGREE SUPERVISIONA Multigrid Accelerated Cartesian Cut-Cell Method for Steady Reynolds Averaged Navier Stokes Equations
- RESEARCH-BASED DEGREE SUPERVISIONA Rapid Steady Solver for the Navier-Stokes Equations
- RESEARCH-BASED DEGREE SUPERVISIONAn Instrumentation Suite for the Measurement of Turbulent Mixing in Australian Rivers
- RESEARCH-BASED DEGREE SUPERVISIONDirect numerical simulation for an unsteady natural convection boundary layer
- RESEARCH-BASED DEGREE SUPERVISIONDirect Numerical Study of Natural Convection Boundary Layer of High Grashof and Prandtl Number
- RESEARCH-BASED DEGREE SUPERVISIONEntrainment and mixing in turbulent negatively buoyant jets and fountains
- RESEARCH-BASED DEGREE SUPERVISIONEntrainment in Pulsing Plumes
- RESEARCH-BASED DEGREE SUPERVISIONImmersed boundary method for aerodynamic simulations of complicated rotorcraft configurations
- RESEARCH-BASED DEGREE SUPERVISIONNatural Convection Flow in a Cavity with Isoflux Boundary Condition
- RESEARCH-BASED DEGREE SUPERVISIONNumerical Simulation of Flow Parameters in Stratified Gas-Liquid Flow in a Horizontal Pipe
- RESEARCH-BASED DEGREE SUPERVISIONOn the Effects of Surface Geometry Modification for Control of Transonic Shock Buffet
- RESEARCH-BASED DEGREE SUPERVISIONStructure and Entrainment of Forced Turbulent Fountains
- RESEARCH-BASED DEGREE SUPERVISIONThe Influence of Strain on Shock-Induced Turbulent Mixing
- RESEARCH-BASED DEGREE SUPERVISIONThree-Dimensional Direct Numerical Simulations of Near-Shore Natural Convection: Flow Instability and Mixing.
- RESEARCH-BASED DEGREE SUPERVISIONTransient natural convection in a cavity with time-varying thermal forcing on a sidewall
- RESEARCH-BASED DEGREE SUPERVISIONTurbulent mixing and its effects on algal blooms in stratified channels: a river study through direct numerical simulations
- RESEARCH-BASED DEGREE SUPERVISIONTurbulent mixing in temporally evolving stratified channel flow, an investigation through direct numerical simulations
- RESEARCH-BASED DEGREE SUPERVISIONVegetation-Driven Modulation of Pollutant Plume Dispersion in Turbulent Urban Flows