Eng.(Mrs.) T.S.S. Jatunnarachchi

Senior Lecturer (G I)

Mechanical Engineering
Faculty of Engineering Technology
Contact:

Central Campus, 1st floor intermediate, Science and Technology building, Room No : E108

Office: 112881044, Ext: 544 Mobile: +94712761774

Email: tssaj@ou.ac.lk sajeewareka@gmail.com


I am Sumudu Sajeewareka  Jatunarachchi, graduated from  University of Moratuwa, Sri Lanka in 1992  and obtained B.Sc honors degree in the field of Chemical Engineering.  I  joined the Open University of Sri Lanka in 1993 and obtained MPhil degree in the area of Bio methanation processes and  renewable energy in 2000. Presently I am  serving as a  Senior lecturer at the  Department of Mechanical Engineering. My teaching areas are  Thermodynamics, Renewable Energy Technologies, Energy Engineering & Management etc. I am  involved  research projects related to energy  and renewable energy technologies.

Area of Specification:

Energy Engineering, Renewable energy technologies

Research Intrests:

Renewable energy, Thermodynamics, Heat transfer

Affiliations:

NULL

Course Coordination:

DMX4202- Applied Thermodynamics I, DMX5205- Applied Thermodynamics II, DMX7301- Thermal Power Generation

Researches:
  • TSS Jatunarachchi, AU Senaratna, Ajith De Alwis ( 2006) “Study of Anaerobic digestion of Brewery Spent grains” International Energy Journal Vol 7,No 4
  • KNHP Liyanage, TSS Jatunarachchi (2005) “ Cleaner Production in Sri Lanka;   Role of Higher Educational Institutions” Journal of Scientific & Technical Studies, Nepal
  • VR Sena Peiris, KNHP Liyanage, TSS Jatunarachchi (2006) ”profitability through Cleaner Production” Third International conference on Business Management, University of Sri Jayawardanapura, Sri Lanka
  • NS Senanayake, TSS Jatunarachchi,Y Pathiraja (2011) “Situation analysis in the construction and operation of biogas plant: A case study at the Open University of Sri Lanka” The International Conference & Utility Exhibition .
  • De Silva, K.B.S., Senanayake, N. S. Jatunarachchi T.S.S.

Cooling effect caused by Magneto-caloric Materials.

Proceedings of the 69th  Annual Sessions, SLAAS,  2 – 6 December, 2013,

  • Kahandagamage, G. A., Senanayake, N. S., Jatunarachchi T.S.S.

Effect of Charge Air Temperature on Specific Fuel  Consumption in Intercooled Direct Injection Diesel Engines

Used for Power Generation,

International Review of  Mechanical  Engineering,  Vol. 7 , No. 7,  November  2013, pp. 1446 -1450.

  • Kahandagamage, G. A., Senanayake, N. S., Jatunarachchi T.S.S.

Performance and emission analysis of intercooled direct  injection diesel engines used for power generation  during day and night times operation – A case study

International Journal of  Energy Engineering  2014,4(1): pp16-20

  • Maduluwage Lakshitha,,  Prasad D.M. Senanayake, N. S., Jatunarachchi T.S.S.

Feasibility of Operating Organic Rankine cycle with Waste Heat

Annual sessions , Sri Lanka  Association for the Advancement of Science  (SLAAS) December . 2015

  • Chandrakumara H.G.D., Sadaruwan N.S.P.M.,  Dadigamuwa P.R., Jatunnarachchi T.S.S.

Saving Energy consumption in Glass Printing Lehr, European Journal of Advances in Engineering and Technology, 2016.

3(11): pp  42-45

  •  Mallawaarchchi N.S., Sumanasiri K.R.D.,  Jatunarachchi T.S.S.

Developing  a double drill machine to enhance the accuracy of the drilling process in brush manufacturing. Proceedings of the 72nd Annual sessions, Sri Lanka Association for the Advancement of Science, p28 (SLAAS), December 2016.

  • Chandrakumara H.G.D., Sadaruwan N.S.P.M.,  Dadigamuwa P.R., Jatunnarachchi T.S.S.

Method of Minimizing Gas Consumption in Glass Printing Lehr

Annual sessions , Sri Lanka  Association for the Advancement of Science  (SLAAS) Dec. 2017

 

 

  •  Morapitiya M.J.B.,   Wijewardana D,C.,  and  Jatunarachchi T.S.S.

Performance Enhancement of a laboratory Steam Power Plant Condenser

Annual sessions , Sri Lanka  Association for the Advancement of Science  (SLAAS) Dec. 2017

 

  • Sandaruwan N.S.P.M., Dadigamuwa P.R., Jatunarachchi T.S.S.

Waste Heat Recovery  from Printing Lehr of  Glass   Manufacturing Process

European Journal of Advances in Engineering and Technology, 2018, 5(8): 521-524

 

 

 

 

 

 

Research Supervisions:

Analysis of CO2 emission and future scenario in Sri Lanka‹¨«s Hotel Industry

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