1. A. K. Gupta, D. G. Lilley and N. Syred, Swirl flows, ABACUS Press, Cambridge (1984) 172–186.
2. A. Vineet, D. Manish and L. M. Charles, The effect of swirl on mixing characteristics of turbulent shear layers, 28 th Fluid Dynamics Conference, USA (1997) 1–12.
3. T. V. Bach and F. C. Couldin, Flow measurement in a model swirl combustor, AIAA J., 20 (5) (1982) 642–651.
4. S. A. Ahmed and A. S. Nejad, Swirl effects on confined flows in axisymmetric geometries, J., of Propulsion and Power, 8 (1992) 339–345.
5. D. G. Lilley, Swirling flows in typical combustor geometries, 23 rd Aerospace Science Meeting, Nevada (1985) AIAA-85-0184.