Research Interests

• Bio Diesel
• Thermodynamics
• Heat and Heat and Mass Transfer
• Energy Management
• Waste Management

Conference Papers :

• Kalpage C.S., Pathmasiri T.K.K.S., Effect of Temperature on Acid Esterification of Free Fatty Acids in Chicken Fat, Abstracts of the 11th Academic Sessions, University of Ruhuna,2014, pp. 56.
• Kalpage C.S., Pathmasiri T.K.K.S., Study of a Bio-Diesel Pre-Processing Reaction, Abstracts of the 1st Annual Research Symposium, Faculty of engineering, University of Ruhuna, 2014, pp. 51.
• Dr.Chithral Ambawattea, Mrs. T.K.K.S.Pathmasiri, Lokuliyana R.L.K., Design, Process Development and Fabrication of Biodiesel Production Plant using Waste Cooking Oil as a SME, Abstracts of the 2nd Annual Research Symposium, Faculty of engineering, University of Ruhuna, 2015.
• Dr.Chithral Ambawattea, Mrs. T.K.K.S.Pathmasiri, W.V.D.L Kumara., Design and Fabrication of a Pre-Cast Anaerobic biogas Digester for Domestic Use, Abstracts of the 2nd Annual Research Symposium, Faculty of engineering, University of Ruhuna, 2015.
• Pathmasiri T.K.K.S., Simulation of Biogas reactor for dairy manure, 1 07th Annual Sessions of the Institute, The Institute of Engineers, Sri Lanka
• “Process Development, Design and Fabrication of Biodiesel Production Plant using Waste Cooking Oil as a SME (Small and Medium Enterprises)”, R.L.K. Lokuliyana, Pathmasiri T.K., Chithral Ambawatte – International Research and Technical Symposium – IAESL (Published 2015).

• Lecturer, Department of Mechanical and Manufacturing Engineering, University of Ruhuna, Sri Lanka.