• 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 ...
• 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 ...
• 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 ...
• Modelling and simulation of a vertically intergrated nano generator in vibration mode 

  Paul, K. A. D. P. S.; Adikary, S.U. [Conference-Abstract]

  In the field of energy harvesting, recent advancements have paved the way for innovative technologies capable of converting ambient energies into usable power. This study investigates the viability of using piezoelectric ...
• Development of shape memory polymer nanocomposites for aerospace applications 

  De Zoysa, G. W. Y.; Dissanayake, D. M. K. D.; Samarasekara, A. M. P. B. [Conference-Abstract]

  This study explores the integration and characterization of shape memory composites designed for aerospace engineering, with a focus on Cyanate Ester (CE) as the shape memory polymer (SMP). CE-based SMPs are recognized for ...
• Non-destructive approaches for evaluating young’s modulus in human bones using impulse excitation 

  Jayalath, J. P. T. C. K. [Conference-Abstract]

  The aging global population has triggered a concerning surge in age-related health issues, notably osteoporosis and hip fractures, posing significant challenges to healthcare systems. This research endeavors a novel approach ...
• Optimization of fluoride varnish for dental applications 

  Chandrapriya, K. A. P. T.; Wijerathna, W. M. A. S.; Sewvandi, G. A. [Conference-Abstract]

  This paper explores optimizing a fluoride varnish to enhance fluoride absorption, improve adhesion, and optimize texture for better patient comfort. Aiming to reduce reliance on imported products, the locally produced ...
• Plastic properties estimation of steel alloys using machine learning of ultrasonic data 

  De Costa, M. C. S.; Sivahar, V.; Silva, A. T. P. [Conference-Abstract]

  Steel alloys are crucial in various industries due to their enhanced properties compared to plain-carbon steel. Alloying elements are added to steels to improve specific properties such as strength, wear, and corrosion ...
• Study on diffusion profile of impurities in crystaline silicon 

  Isuru, W. A.; Hansana, H. M. S.; Attygalle, D. [Conference-Abstract]

  This study investigates the fabrication of p-n junctions on silicon wafers through furnace doping and the simulation of laser doping processes. The primary focus is on understanding the fundamental principles of semiconductor ...
• Synthesis and characterization of Aegle marmelos gum based antimicrobial coating/film for food 

  Madhushani, S. L. I..; Manohari, W. S.; Samarasekara, A. M. P. B.; Amarasinghe, D. A. S. [Conference-Abstract]

  This research focuses on the synthesis and characterization of Aegle marmelos gum (Bael fruit gum) for the development of antimicrobial coatings and films for food products. The precipitation method was identified as the ...
• TiO2 Nanotube arrays for sensing applications 

  Wijendra, W. A. S. N.; Sitinamaluwa, H. S. [Conference-Abstract]

  Titanium dioxide (TiO2) nanotubes have emerged as promising materials for gas sensing applications due to their high surface area and unique electronic properties. However, optimizing their synthesis for enhanced sensitivity ...

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