Reynolds Averaged Navier-Stokes (RANS) Modelling of Free Turbulent Jets with Different Boundary Conditions
Cement Kilns
Project Aims
Starting Point
Numerical Modelling...
“Industrially Useful” Model
Why model turbulence?
Many scales… (Zubair, 1993)
Reynolds averaging
Eddys as molecules!
Turbulence models (2 Eqn.)
Modelled Transport of k&?
Recap...
Standard k-? model
Round Jet/Plane Jet anomaly
Round Jet/Plane Jet fixes
Wilcox (1988) k-?
Wilcox revised (1998) k-?
Experimental data
CFD implementation
Grid & boundary conditions
Results pipe flow
Results CL Velocity
Results CL Decay
Results Radial Velocity
Results k
Discussion
Conclusions
Future Research...
Thank you...
Email: rmorgans@mecheng.adelaide.edu.au
Other information: 1st Departmental Presentation