REFERENCES 1. Balasuriya, P D, Nimal, R P, Pathirana, C R & Sugathapala, A G T. "Design and construction of horizontal axis wind mill for water pumping". Proceedings of Research for Industry-1997, University of Moratuwa, Sri Lanka, 21 s t November 1997, n 13/1-13/12. m 2. Banga, T R and Makker B P. Hydraulics and Fluid Mechanics, New Delhi: Romesh Chander Khanna, 1984, p 545-546 3. Betz, A. Wind energy and its exploitation by windmills. Gottinggen: Van- denhoeck & Ruprecht, 1926. 4. Bose, T K. Computational Fluid Dynamics, New Delhi: Wiley Eastern Limited, 1989. 5. Carsten, Ender. "International development of Wind Energy Use-Status 31.12.2000", DEWl Magazine Nr. 19, August 2001, p 33. 6. Espace eolien developpement. Renewable energy and efficiency capacity building, Wind assessment and project preparation, 16 rue Faidherbe-59000 LILLE, France, 1999. 7. Fernando, K S and Alexander, Muller. Annual Report of The Wind Energy Project WEU 82-2, Colombo: Wind Energy Unit, Water Resources Board, 1981. 8. Fernando, S K, Lysen, E H, Siambalapitiya, D J T and Nanthakumar, J. Wind Energy Resources Assessment Southern Lowlands of Sri Lanka, CEB Final Report-1992, Colombo, Sri Lanka: Ceylon Electricity Board, Ministry of Power and Energy, 1992. ยป 9. Glauert, H. Windmills and fans. Aerodynamic Theory, Berlin: Springer ed. F.W. Durand, Vol. 4, Div. L, 1935, p 324-41. 10. Gourieres, D Le. Wind Power Plants Theory and Design, Oxford: Pergamon press, 1982, p 76-120. 11. Harrison, Lyn and Jackson, Jack with consultant Milborrow, David. "The Windindicater", Wind Power Monthly News Magazine, Volume 17, April 2001, p 58. 12. Jansen, W A M and Smulders, P T. Rotor designs for horizontal axis windmill, Delft The Netherlands: Publication SWD 77-1, Institute for Mechanical Construction, 1977. 94 13. Jansen, W A M. Horizontal axis fast running wind turbine for developing countries, Delft The Netherlands: Institute for Mechanical Construction, 1976, p 10-11. 14. Kenneth, Pugh. C language for programmers Second edition, New Delhi: BPB Publications, 1990. 15. Kocurek, D. Lifting Surface Performance Analyses For Horizontal Axis Wind Turbines. SERI/STR-217-3163, 1987. 16. Koopmans, A. Trends In Energy Use, Presented at The expert consultation on "Wood Energy, Climate and Health", 7-9 Oct. 2000 17. Kurukulasuriya, M. "Micro Power Unit (MPU) Produces Electricity From Small, Solar and Wind Energies For Rural Development", Proceeding of World Renewable Energy Congress V, Florence, Italy, 20-25 September 1998. 18. Molly, J P. Windenergie Theorie, Anwendung, Messung (in German), Karlsruhe: C, F. Muller GmbH, 1990. p 89-96. 19. Nakicenovic, N.Grubler, A. and McDonald, A. Global Energy Perspectives, Cambridge press, UK, 1998. 20. Nikolsky, S M. A Course of Mathematical Analysis, Moscow: Mir Publishers, 1981, pp. 289. 21. Piggott, Hugh. Windpoxver Workshop Building Your Own Wind Turbine, Powys, SY20 9AZ, UK: The Centre for Alternative Technology, 1997. 22. Simoes, F J & Graham, J M R. "Application of a free vortex wake model to a horizontal axis wind turbine", Proceedings of European Wind Energy Conference, EWEC '91. Amsterdam: 1991, p 46-50. 23. Vries, De O. Fluid Dynamics Aspects of Wind Energy Conversion, Amsterdam: AGARDoraph, No.243, 1978. 24. Walker, Stel Nathan. "Performance and Optimum Design Analysis/ Computational for Propeller Type Wind Turbines", A thesis submitted to Oregon State University, Michigan: A bell & Howell Company, 1976. 25. Wimalarathne, G B. Report on Design of a Low Speed Generator for Micro Scale Power Generation, Ekala, Sri Lanka: NERD Centre of Sri Lanka, 1994. 95