Champion in the Spaghetti Bridge Competition - 2023
A student team from Department of Civil Engineering secured first place in Inter-University Spaghetti Bridge competition organized by Kotelawala Defense University, Colombo.


“Five final year undergraduate students of Department of Civil Engineering secured first place in the annual spaghetti bridge competition (BRIDGEFEST’22) organized by Engineering Research and Innovation Club (ERIC) of SLIIT in collaboration with Highway Engineering Society (HES) on 3rd of December 2022”.



Mr Prabhashana and team won a “Merit Award” for the group category of Manamperi Award for the Undergraduate Engineering Research Project.
Winning Project Title :- IOT Based Portable Emission Measurement System


The IESL established the Undergraduate Inventor of the Year (UIY) 2021 competition for undergraduates to encourage and stimulate interest in engineering inventions and provide an opportunity to organize and present their inventions. This is a unique opportunity to recognize and reward the nation’s most remarkable and innovative undergraduate students.

Competition was opened for any student member of IESL or an undergraduate of engineering faculties of the University of Peradeniya, University of Moratuwa, University of Ruhuna, University of Sri Jayewardenepura, South Eastern University, University of Jaffna and Open University of Sri Lanka. Because of the COVID-19 pandemic, the final competition was held online on October 8th 2021. Undergraduates from the universities of Peradeniya, Sri Jayewardenepura, and Jaffna had selected to the grand finale. Each entry was judged on its originality, inventiveness, scope of use, and potential social, environmental, or economic value.

Dr. Ponnampalam Balakumar (Research scientist at NASA Langley Research Center) delivered a popular talk about “stability-transition-turbulence” on 10th of January, 2018 at Department of Interdisciplinary Studies. This talk was jointly organized by Mechanical Engineering Society (MES), Faculty of Engineering and Vadakkin Chapter of Institution of Engineers, Sri Lanka (IESL). This talk was mainly focus on his work done in NASA Langley Research Center. He discussed elaborately about the stability and transition of hypersonic boundary layers and laminar-transition region in supersonic and hypersonic flows.
Dr. Ponnampalam Balakumar graduated from University of Peradeniya in 1977 from Department of Civil Engineering. He obtained his MS degree in Mechanical Engineering from University of Missouri, Rolla, USA in 1981 and obtained his PhD in Aeronautics from MIT in 1986 specializing in Fluid Dynamics. He did his post-doctorate research in stability and transition of hypersonic boundary layers at Arizona State University, USA. Then, he worked as an Associate Professor at Old Dominion University until 2000. Since then he is working as a Research Scientist at NASA Langley Research Center. His area of research is stability, transition, and turbulence of supersonic and hypersonic boundary layers.
Abstract: Drag reduction is an important part in design of aerodynamic vehicles. Skin friction drag contributes more than 50% of the total drag on an aircraft. Skin friction drag reduction could be achieved by extending the laminar region on an airfoil and/or by reducing the turbulent skin friction. In this talk, a summary of predicting the laminar-transition region in supersonic and hypersonic flows will be discussed.