Browsing by Faculty "Faculty of Technology"
Now showing items 1-20 of 28
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An Algorithm for Preventing Denial of Service Attacks on Server Computers Using a Low Bandwidth in a Local Area Network
(2022-09-29)In the present cyber world, Denial of Service (DoS) attack is a major threat for server computers. When the bandwidth of servers gets low, the damage that can be made by DoS attacks is very high. Even though there are ... -
A Case Study of Mass Concrete Footing Construction for a High-rise Building Development in Sri Lanka
(2023-09)Currently, scale down mock up test is widely practiced in construction industry to predict the possible temperature rise and temperature differential in mass concrete construction. Also, it can be used to validate the ... -
Design of Hybrid Blade Profile for Stand-Alone Wind Turbine Generator Systems
(2022)Vertical Axis Wind Turbines (VAWT) play a key role in wind energy technologies, where wind energy is one of the most cost-effective sources of renewable green energy (Yokoi, 2005). VAWTs are not sensitive to the direction ... -
Determination of Heavy Metal Tolerance and Removal Ability of the Staphylococcus sp. TWSL_1 Isolated from an Industrial Effluent
(2022-09-29)Heavy metal contamination has become a major threat to the environment as well as to mankind. Bacteria demonstrate a considerable resistance to heavy metals because of evolved metal resistance. Hence, it would be useful ... -
Enhancing Road Safety for Motorcyclists: A Modified Helmet with Live Monitoring of Eye Aspect Ratio for Driver Drowsiness Detection
(2023-09)Driver fatigue and drowsiness contribute to more than 20% of reported road accidents worldwide, with motorcyclists being particularly vulnerable. To address this issue, this study proposes a modified helmet with innovative ... -
Evaluating the Energy Performance of Green Roofs and Their Potential for Reducing Building Energy Demands
(2023-09)The article aims to evaluate the energy performance of green roofs and explore their potential for reducing building energy demands. By examining existing research and case studies, it will analyze the key factors that ... -
Evaluation of Growth, Yield and Nitrogen Losses from Leafy Red Onion Cultivation with Different Fertilizer Practices in Kalpitiya Peninsula
(2022-09-29)Intensive agriculture practices together with increased fertilizer use have a greater impact on groundwater quality in Kalpitiya. Water demand in Kalpitiya is 70%, fulfilled by groundwater extractions. The permeable ... -
Factors Influencing the Optimal Reintegration of Skilled Migrant Returnees in Gampaha District, Sri Lanka
(2023-09)Some of the Nation’s consider traditionally, that the return migration has been positively viewed as a popular strategy. There is a question that it is not at satisfactory level of utilization of the experience and ... -
Feasibility of Lutetium Radioisotope Production Using Natural Ytterbium for Targeted Radiotherapy
(2023-09)Research related 177Lu is most attractive in the last decade due to its applications in both cancer treatments and applications in diagnostic imaging of nuclear medicine. 177Lu is not yet used or imported for either ... -
Field Performance Evaluation of Mechanical Weeder for Paddy
(2023-09)Weeds are a significant impediment to paddy production. Herbicides are commonly used to manage weeds, however they have a number of side effects owing to environmental pollution. Existing commercial power weeding machine ... -
From Fields to Skies: Assessing the Viability of Unmanned Aerial Vehicle (Drone) Technology for Precision Agriculture in Sri Lanka
(2023-09)This research paper explores the viability of Unmanned Aerial Vehicle (UAV) technology in Sri Lanka’s agriculture sector, focusing on its practical and potential benefits. The research aims to pave the way for seamless ... -
Green Synthesis of Iron Nanoparticles from Long Coriander (Eryngium foetidum) Leaves Aqueous Extract
(2022)Green synthesis method is becoming more popular as an economical, energyefficient, low cost and environment-friendly way of synthesis of iron nanoparticles (FeNPs). In this study, the aqueous extract of long coriander ... -
Identifying an Air-Conditioned Room’s Comfortable Zone with Respect to the Room Dimensions and Position of A/C Unit Mounted
(2022-09-29)The goal of the study project is to assess the thermal comfort in the Mechanical Lecture Room (MLR) at Faculty of Engineering, University of Ruhuna in order to find the comfortable zone in that air-conditioned room. The ... -
Implementation of SMS Base Pulse Oximeter for Early Identification of “Silent Hypoxia” Patients
(2023-09)COVID-19 infected patients are diagnosed with “silent hypoxia” in absence of dyspnea. Hypoxemia, is a life-threatening medical condition which drops the oxygen saturation to 80% - 85% suddenly. However, due to hospital ... -
Improving Visibility at Night with Cross Domain Image Translation for Advance Driver Assistance Systems
(2022-09-29)The most difficult time for driving is at night because of the dreadful lighting conditions. It was identified that 50% of the traffic deaths happen at night, even though only one-quarter of our driving happens at night. ... -
The Influence of Aerodynamic Drag in the Flight Phase of Long Jump Performance
(2022-09-29)Three different air dynamics are employed when performing the long jump and each has a different impact on performance. In a variety of sporting events, aerodynamic forces have a considerable impact on strategy and ... -
A Modified Green Building Rating System to Evaluate Sustainability Aspects in Residential Apartments in Sri Lanka
(2022-09-29)Residential apartments have been identified as the most popular solution for the rapid increase of population in urban cities. However, in some cases, sustainability aspects (environmental, social and economic) of these ... -
Performance Evaluation of Solar Hot Water Collector Comprising Modified Loop Heat Pipes
(2023-09)At present, popularity of Solar Hot Water Heater Systems (SHWHS) is growing rapidly as it employs the pollution free green energy technology. With this high demand on Hot Water Solar Collector (HWSC) systems, worldwide ... -
Public Procurement Procedures and Project Implementation for the Digital Age: A Sri Lankan Perspective
(2022-09-29)Procurement of Information Systems (IS) is a complex process since it could range from off-the-shelf standard products to highly customised systems. The dynamic nature and rapid development in the IS sector often make ...