Design, Fabrication And Testing Of A Water-Cooled Chilled Water AC System To Replace A Split Type 12000 BTU Air-Cooled AC System

Dr. Nanditha K. Hettiarachchi, Fernando K.D.K, Athukorala D.C., Tharaka K.T., Rathnayaka R.M.H.M. Project Abstract • In the context of the 2025 Capstone Project, continued the three-year effort by enhancing water-cooled airconditioning technology for tropical and humid climates. • Addressed major issues of air-cooled systems such as corrosion, unstable refrigerant flow, high energy use, and short…

Modification and Testing of a Water Wheel Turbine

Dr.N.K.HETTIARACHCHI, R.L.S.S.RATHNAYAKE, A.H.I.N.CHANDRASIRI, M.G.T.G.KITHSIRI, G.A.R.WIJESINGHE Project Abstract This project focuses on the modification, fabrication, and systematic testing of a water wheel turbine for low-head hydropower applications. Building upon previous iterations, the design introduces a robust torque application and measurement setup, an improved hub connection for enhanced concentricity, and an integrated alternator for power generation. The…

Design and Fabrication of an Automated Latex Dipping Tank for Sample Preparation

Dr. P.R.D. Weerasooriya, D.N.M. Fernando, D.M.A.P. Dissanayake, M.D.M.K. Senarath, M.D. Senanayake Project Abstract Latex products used in biomedical, automotive, and consumer sectors require strict quality control prior to mass production. Manual laboratory dipping of formers is slow, inconsistent, and operator dependent, motivating the development of an automated laboratory-scale latex dipping tank system. This project focuses…

Design and Fabrication of an Automated Cologne Line Packing End

Dr. K.C. Wickramasinghe, K.H.A.C. Kavindi, H.K. Shalinda, W.A.U.I.S. Wickramasingha, V. Lalith Kumar Project Abstract This project focuses on the design and fabrication of an automated packing-end system for the cologne production line at Hemas Manufacturing (Pvt) Ltd. The cologne packing process presents considerable challenges due to the flammable nature of the liquid and the fragility…

Design and Fabrication of a Crushing Machine for the Recycling of Fiberglass Boat Waste

Dr. Ruwan Gallage, Fernando M.M.A, Bandara R.M.T.K, Kaushini R.M.C, Muthukelum H.D Project Abstract Fiberglass boat waste is an increasing environmental concern, particularly in coastal regions where disposal methods such as land filling, deep sinking, and open burning remain harmful and unsustainable. To address this issue, our project focuses on designing and developing a compact and…

Automation of Terminal Block Assembly- ANTE LECO Metering Company (Pvt) Ltd

Mr. H.M. Supun Sanjaya, Bogamuwa KMTA, De Silva H.T.U.C., Wickramathanthri C.S, Viduranga H.A.C Project Abstract This project presents the design, development of an automated bead-laying system to replace the manual sealing bead application process used in the assembly line of Ante LECO Metering Company (Pvt) Ltd. The project aimed to improve precision, consistency, and productivity…

Development of a Motorized Loom with an Electronic Jacquard Head for High Quality Local Fabric Production

Prof. H.C.P. Karunasena, Wijewardena J.M.D, Madusanka G.J, Rajarathna W.M.C.S, Mihisara E.A.M Project Abstract This project presents the design, development, and successful implementation of a motorized Jacquard loom machine capable of weaving a saree with a complex border design. Conducted as a three-year continuous development effort, the project focused on achieving reliable mechanical performance, precise pattern…

Development of Robust Controller for 1 DoF Zero Power Magnetic Suspension System

Dr. Buddhika Annasiwaththa, Dinendra S.M.S., Muthukumarana P.M., Ilangarathna I.P.R.R., Hewawasam H.E.T.S. Project Abstract Thrust bearings are often used in different industrial applications with varying axial loads. Despite those use cases, these conventional thrust bearings are incorporated with unclean operating environments making it challenging to use in controlled industrial environments where environmental cleanliness is a pivotal…

Design and Fabrication of Reusable Pen Assembling and Dispensing Unit

Dr. (Mrs.) K.T.K.M. De Silva, I.A. Wijayaratne, Thilanka H.W, Kodithuwakku K.K.S.B, Bandara W.B.N.N, Dr. (Mrs.) K.T.K.M. De Silva Project Abstract This project presents the first semi-automatic pen tube replacing machine developed as a sustainable alternative to single-use pens. The system automates blind cap removal, refixing, and ink tube replacement, enabling the reuse of key pen…