Research Publications: Recent submissions

Now showing items 1-20 of 10031

Development of exhaled breath analyzer

Samintha, M. M. D.; Thalayarathna, D. R. C.; Attygalle, D. [Conference-Abstract]

This study investigates the elevated levels of acetone found in the exhaled breath of diabetic patients compared to healthy individuals. A gas sensor, constructed from Zinc Oxide nanoparticles, will be employed to quantify ...
Development of low-cost wall panels using waste foundry dust

De Silva, K. M. D. N.; Jayarathna, M. U. S.; De Silva, G. I. P.; Fernando, T. N. [Conference-Abstract]

Waste foundry dust (WFD), a residual material generated by the metal casting industry, presents a significant environmental challenge due to its high volume and current disposal practices, which primarily involve landfilling. ...
Development of optical property based oil quality analyzer

Perera, P. S. K.; Bogahawaththa, B. M. S. B.; Attygalle, D. [Conference-Abstract]

This article introduces a highly sensitive, rapid and low-cost sensing method for online analysis of engine oil quality and predicts the exact time of oil expiration. The multi-mode optical fiber (MOF) is tapered with great ...
Development of sustainable cement based material for additive manufacturing

Jayananda, D. N. G.; Liyenage, S. H.; De Silva*, G. I. P. [Conference-Abstract]

This paper presents experimental results on the optimization of sustainable cement-based mix for additive manufacturing techniques. An extrusion-based 3D Cement Printing (3DCP) machine was modified for the experiment ...
Enhancing mechanical properties of nylon – 6 using eggshell powder as a reinforcement

Thilakarathne, H. G. M. J.; Shirantha, D. G. S. M.; Udayakumara, S. V. [Conference-Abstract]

This research investigates the formation and composition of eggshell powder (ESP) obtained through two distinct methods: one involving the inclusion of the inner shell membrane and the other without. Eggshells underwent ...
Extraction of limonene from citrus peels and its application as an eco-friendly insect repellent

Manatunga, V. S.; Jayawardhana, M. G. C. L.; Udayakumara, S. V. [Conference-Abstract]

Many plants are frequently referred to as natural pesticides because of their insecticidal qualities. The peel of the orange fruit contains large amounts of the compound d-limonene, which makes it a valuable fruit in ...
GO-PES Membrane for industrial dye effluent water purification

Gamage, K. G. N.; Athapaththu, A. M. S. S.; Sitinamaluwa, H. S. [Conference-Abstract]

Clean water scarcity is a major global issue, posing significant challenges for both the environment and human health. A major concern in industrial wastewater management is the presence of elevated concentrations of dyes ...
Colourism in advertising: how skin care product advertisements impact women in India

Jayathunga, TWMPS [Conference-Abstract]

Skin-lightening products are arguably the best example of the powerful impact of advertising on people’s psycho-social behaviour. South Asians are notorious when it comes to their obsession with lighter skin tones. In ...
Exploring the use of feathers in traditional handloom

Shenith, WDJN; Weerasinghe, WMAI [Conference-Abstract]

There has been a focus on design innovation and interventions to sustain and enhance the cultural heritage of handloom textiles, especially in the textile industry of Sri Lanka. Renowned for its traditional handloom weaving, ...
Graphene oxide-based nanofluid for heat transfer applications

Arachchi, M. D. P.; Sandaru, D. M. C.; Rajapaksha, S. M.; Abeygunewardane, A. A. G. A.; Sitinamaluwa, H. S. [Conference-Abstract]

This research investigates the performance of Graphene Oxide-Deionized Water (GO-DI water) nanofluid, and partially reduced Graphene Oxide-Deionized water (prGODI water) nanofluid for enhanced heat transfer efficiency. GO ...
Integration of cure kinetics and mathematical modeling for rubber curing process optimization

Kavindi, W. A. G. L.; Geeganage, G. P. M.; Weragoda, V. S. C. [Conference-Abstract]

The rubber industry produces a variety of products, including tires, gloves, footwear, and industrial components. Rubber curing is a complex process that involves heat, pressure, and time, transforming raw rubber into ...
Machine learning-based Pb replacements for perovskite solar

Wijerathne, H. A. H. M.; Karunarathna, M. G. M. M.; Sewvandi, G. A.; Abeygunawardhana, P. [Conference-Abstract]

The quest for efficient and environmentally friendly alternatives in the field of solar energy has led to an expanding interest in perovskite solar cells. This research explores the synthesis and optimization of perovskite ...
Mathematical modeling of rubber elasticity and stress – strain behavior under dynamic loading

Gamage, H. A. A.; Gunasinghe, W. M. P. M.; Weragoda, V. S. C. [Conference-Abstract]

Rubber, a versatile material used across fields such as materials science, physics, and civil engineering, has been widely studied for its elastic and dynamic properties. Researchers aim to understand how rubber-like ...
Sri Lankan leather industry; constraints in expanding access to the global market

Wickramage, DN; Gunarathna, GDSC [Conference-Abstract]

The Sri Lankan leather industry, while possessing considerable growth potential, currently operates as a niche sector primarily producing footwear and leather goods, with small to medium-sized enterprises concentrated ...
Exploring the visual design of military camouflage patterns and developing Sri Lankan military's unique camouflage style

Samarasinghe, WRCI; Liyanage, PS; Wijerathne, DS [Conference-Abstract]

This research investigates the role and effectiveness of camouflage patterns in military uniforms designed specifically for the Sri Lankan Armed Forces, addressing the challenges posed by Sri Lanka’s unique and varied ...
Raising ADHD awareness through fashion design: analysing social media concepts and technological integration

Jayarathne, KA; Weerasinghe, WMA [Conference-Abstract]

Recently, discussions surrounding Attention Deficit Hypersensitivity Disorder (ADHD) in adults have taken a rise in digital media, particularly on social media platforms. This study explores the innovative use of fashion ...
The Impact of furniture layout on social interaction of visually impaired pre-schoolers: a case study of all’bout montessori school

Sandarekha, G; Samarasinghe, P [Conference-Abstract]

Social interaction plays a crucial role in early childhood development, promoting key skills in communication, cooperation, and emotional growth. This research examines how the layout of classroom furniture impacts social ...
The Palestinian rhetoric

Hilmy, FF [Conference-Abstract]

The analysis begins by examining Palestine, a historically significant region in the Levant under Israeli occupation since 1948, following the Balfour Declaration—a Zionist-supported statement by the British Government ...
Mathematical modeling of rubber friction and wear behavior in engineering applications

Chamod, M. W. T.; Miranga, P. K.; Weragoda, V. S. C. [Conference-Abstract]

This study examines how rubber hardness and tensile strength influence friction and wear behavior in engineering applications. Using a robust mathematical modeling approach, the research explores the complex mechanisms ...
Using big book storytelling to enhance early literacy in reading and speaking: a study at model early childhood development & daycare centre (MECDC), University of Kelaniya

Harshani, KRN [Conference-Abstract]

Language development consists of the competence to read, write, listen and speak. A Big book is concerned about that can be related by teachers in teaching reading skills at the age of early childhood children, especially ...

Now showing items 1-20 of 10031

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