1. An Exact Method of Two-dimensional Aerofoil Design in Incompressible Flow R.P.Llewelyn,  British Aeronautical Research Council Paper No. 25283, 1963.

  2. The Velocity Distribution on a Polynomial Mean Line and the Converse  R.P. Llewelyn, Journal of the Royal Aeronautical Society, January 1964.

  3. Stream Divider and Method  R.P. Llewelyn, W.J. Morley and T.R. Johnson, Australian Patent No. 41,101/68

  4. The Temperature Distribution in a Heat Flux Meter Pad  R.P. Llewelyn and R.C. Joynt, Journal of the Institute of Fuel, July 1969.

  5. Duct Design with Separation Suppressed  R.P. Llewelyn CAARC Australian Symposium on Separated Flows and Wakes, Melbourne, 1970.

  6. Potential Flow in Two-dimensional Ducts  R.C. Joynt and R.P. Llewelyn CAARC Australian Symposium on Separated Flows and Wakes, Melbourne, 1970.

  7. Air Pollution Potential of a Rectangular City  R.P. Llewelyn  Fourth Australasian Conference on Hydraulics and Fluid Mechanics, Melbourne, 1971.

  8. Separation of Solid Particles in a Sink-Vortex Flow  R.P. Llewelyn and J.A. Hart, Fourth Australasian Conference on Hydraulics and Fluid Mechanics, Melbourne, 1971.

  9. Improvements in and Relating to Stream Dividers  R.P. Llewelyn and J.A. Hart,  Australian Patent Application No. 49370/72 (also International Patents)

  10. Newport Power Station, Evidence for the Environment Protection Appeal Board Hearing – Effects on Air Quality  R.P. Llewelyn, May 1974.

  11. Design of Simple Swirler Blades  R.P. Llewelyn, J.A. Hart and G.E. Pleasance, Fifth Australasian Conference on Hydraulics and Fluid Mechanics, Christchurch N.Z., December 1974.

  12. Loy Yang Power Station – Statement on Environmental Effects, Section 4, Environmental Effects – Air  R.P. Llewelyn.

  13. The Application of Plume Models  R.P. Llewelyn, Department of Environment Housing and Community Development Symposium on Air Pollution Diffusion Modelling, Canberra, August 1976

  14. The Role of the Tall Stack in Air Quality Protection  R.P. Llewelyn, IEAust. Conference on the Management of Urban Air Quality, Melbourne, September 1976. (Reprinted in Clean Air, May 1977).

  15. Environmental Protection and Power Generation in Victoria  A.J. Forbes, D.S. Holmes, J.P. James and R.P. Llewelyn, Environmental Engineering Conference, Canberra, June 1977.

  16. Calculation of Potential Flows Using Surface Distributions of Vorticity  R.P. Llewelyn and R.C. Joynt, Sixth Australasian Hydraulics and Fluid Mechanics Conference, Adelaide, Australia, December 1977.

  17. A Compact Multi-purpose Wind Tunnel for Industrial Research  R.P. Llewelyn, J.A. Hart and R.J. Griss, Sixth Australasian Hydraulics and Fluid Mechanics Conference, Adelaide, Australia, December 1977.

  18. Comparative Theoretical Study of Air Pollution in the Latrobe Valley  R.P. Llewelyn and P.G. Williams; Research and Development Dept Report No. 346, February 1978.

  19. Room to Breathe-Latrobe Valley Airshed Study Publicity Brochure  Drafted by R.P. Llewelyn, production coordinated with Public Relations Dept. 1978.

  20. Air Quality Standards for Victoria  R.P. Llewelyn, Clean Air, May 1979.

  21. Control Options for Large Stationary Sources  R.P. Llewelyn, Conference-Air Pollution into the Eighties; the National Quest for Emission Controls, Canberra, October 1979

  22. Draft Environment Protection Policy (Air Environment) State of Victoria  R.P. Llewelyn, Clean Air Society Meeting, Reprinted in Clean Air, November 1979.

  23. Workshop on Plume Dispersion Modelling; Point Source Plumes and Jets – Rise and Dispersion  EPA Publication No. 100, February 1980. R.P. Llewelyn co-chaired the Workshop and prepared Vol. 1 of the Proceedings.

  24. Numerical Experiments on the Self-advection of Vorticity  R.P. Llewelyn, R.C. Joynt and R.E.L. Seo, R. and D. Dept Report No. SO/81/33.

  25. Failure of Furnace Ash Hopper Throat Tube, Unit 1, Hazelwood Power Station, 20 December 1980  R.P. Llewelyn, February 1981.

  26. Failure of Burner Corner Tubes, Unit 3, Hazelwood Power Station, 30 March 1981  R.P. Llewelyn and P.C. Farrell, May 1981.

  27. Air Quality and Related Factors in the Latrobe Valley – Report on the Present State of Knowledge by the Latrobe Valley Airshed Study Steering Committee  R.P. Llewelyn drafted Vol 1 Summary and Introduction and edited Vol 2 Emissions, Meteorology and Air Quality; August 1981.

  28. The Environmental : Economic Dilemma in Victoria  R.P. Llewelyn  Discussion paper for SECV General Management, August 1981.

  29. Pollution Control Measures adopted by the State Electricity Commission of Victoria, Including the Use of Tall Chimneys  R.P. Llewelyn Society of Automotive Engineers Industrial Environmental Engineering Seminar, December 1981

  30. Two Analytical Solutions to the Linear Transport Diffusion Equation for a Parallel Plate Precipitator  R.P. Llewelyn Atmospheric Environment, Vol 16, No 12, 1982.

  31. An Analytical Model for the Transport, Dispersion and Elimination of Air Pollutants Emitted from a Point Source  R.P. Llewelyn Atmospheric Environment, Vol 17, No 2, 1983

  32. Chimney Design – The Air Quality Control Aspect  R.P. Llewelyn, Clean Air Society Lecture Series, March 1982.

  33. Cost-Benefit of Environmental and Planning Controls – An Electricity Commission Perspective  R.P. Llewelyn, International Bar Association, Third Environmental Law Seminar, Singapore, March 1983.

  34. The Influence of Turbulent Diffusivity on Electrostatic Precipitator Performance  L.F. Peterson, R.P. Llewelyn and J.M. Anderson, Atmospheric Environment, Vol 19, No 9, September 1985.

  35. Computation of Radiative Exchange Areas for Rectilinear Geometries  R.P. Llewelyn, R. and D. Dept Report No. SC/87/122, June 1987.

  36. Applications of Analytic Forms of the Shannon Sampling Theorem and a Symmetrical Discrete Fourier Transform  R.P. Llewelyn  EMAC 2000 (Engineering Mathematics Applications Conference) RMIT University.