E-Repository Kotelawala Defence University: Recent submissions
Now showing items 1781-1800 of 6664
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Automatic Clothesline Retrieval System for a Balcony
(2023-09)The conventional method of drying clothes on a clothesline is widely practiced due to its cost-effectiveness and efficiency. However, unexpected rain showers can negate the drying efforts. Modern-day unpredictable weather ... -
Analysis on the Components of a Crisis Management Model to be Developed for the Sri Lankan Construction Sector
(2023-09)The construction sector in Sri Lanka is one of the diversified sectors. Further, it is one of the main contributors to the economy of the country. In addition construction sector is highly labor-intensive. In the recent ... -
An Overview of Techniques of Acoustic Analysis for the Detection of Obstructive Sleep Apnea
(2023-09)The primary focus of this review article is to investigate acoustic analysis techniques for detecting Obstructive Sleep Apnea (OSA). OSA causes the upper airway to collapse par tially or entirely during sleep, which reduces ... -
Aerodynamic Performance of Smooth Selectively Superhydrophobic Flat Plates: A Numerical Approach
(2023-09)The interference to fluid flow over a solid surface is significantly high to such an extent that the fluid in contact with the surface possesses a null velocity. This phenomenon is called the no-slip condition. On the ... -
Advances in Muscle Fatigue Detection: A Comprehensive Review
(2023-09)Muscle fatigue measurement is crucial in various domains, including occupational health and safety, as muscle fatigue adversely affects cognitive and motor performance, leading to reduced productivity and increased injury ... -
Advancements in manikin technology: enhancing realism and effectiveness in nursing education
(2023-09)With the modern advancement of technology, use of manikins plays a major role in nursing education. Manikins are anatomically accurate simulators that replicate human physiology and provide a realistic representation of ... -
Power generation through wastewater using microbial fuel cell
(2023-09)A Microbial Fuel Cell (MFC) is a device that converts chemical energy into electrical energy with the help of microorganisms. This research uses MFC to compare the power generation from two wastewater samples using carbon ... -
An Evaluation of Tropospheric Delay on GNSS Observations
(2023-09)The Global Navigation Satellite System (GNSS) is used to nd point locations in latitude, longitude, and altitude which are involved among the satellites and receivers through electromagnetic signals. Due to the refraction ... -
Mapping of Human-Elephant Conflict Risk Zones: A Case Study of Sooriyawewa Divisional Secretariat Division, Sri Lanka
(2023-09)With developments and population, people are facing hazards. But without identifying such hazardous areas, actions cannot be taken to prevent such incidents. The Human Elephant Con ict (HEC) is a main hazard that impacts ... -
The Impact of BIM Software Application on the Quality of the Construction Project Success: Special Reference to the Post Pandemic Situation in Sri Lanka
(2023-09)The COVID-19 pandemic significantly impacted Sri Lanka’s construction sector and even in the post-pandemic situation. As a response, project stakeholders embraced remote work practices. This presents an opportunity for ... -
The Impact of RIBA Plan of Work on the Quality of Projects in Sri Lankan Construction Industry
(2023-09)The stage of Sri Lankan construction industry is evidenced by frequent project failures due to the performance of triple constraint. Inefficient project planning leads the projects toward an abyss. Royal Institute of ... -
A Geospatial Analysis of the Vehicle Parking System in Galle Fort
(2023-09)A proper vehicle parking system is essential to the development of transportation systems in growing countries. Studying parking data to exploit flaws and finding solutions has also been hindered due to the dynamic nature ... -
Accuracy Assessment of Land Use Mapping Methods-Spatial Reference to KDU Southern Campus
(2023-09)The development of land-use mapping is approached from a historical perspective. Southern campus was chosen as a study area because it has a water area, a cultivation area, a built-up area and a forest area which were ... -
An Assessment of Urban Expansion through the Integration of Remote Sensing Data and the Relative Shannon Entropy Model in GIS: A Case Study of Mirissa Tourism City in Sri Lanka
(2023-09)Urban expansion, defined as the increase in the built-up area of settlements accompanied by population growth, has a long history influenced by human activities. However, in densely populated areas, urban growth can occur ... -
Assessment of Soil Erosion Using GIS Base Erosion Potential Method – A Case Study of Victoria Reservoir Watershed
(2023-09)Soil erosion is a serious environmental problem that adversely affects ecosystem health and land productivity. Effective land management and erosion control strategies depend on accurate assessment and identification of ... -
Study of Solar Radiation Variation over an Area Using GNSS Observations – Spatial Reference to KDU Southern Campus
(2023-09)At present, Global Navigation Satellite Systems (GNSS) are used to study the behaviour of the atmosphere including the ionosphere and the troposphere by calculating the time taken for a GNSS satellite signal to reach the ... -
Isolation of Glyphosate-tolerant and Degrading Bacteria from Agricultural Fields for Future Soil Bioremediation Studies
(2023-09)Agricultural soil contamination caused due to immense use of pesticides in agricultural fields has evolved into a global health and environmental hazard. A number of microorganisms are able to survive under extreme ... -
Antioxidant Properties of Flavoured Ceylon Black Tea Consumer Packs
(2023-09)Ceylon tea is reported to have numerous health benefits. However, limited studies have evaluated health benefits of Ceylon flavoured teas. This study examined the antioxidant properties (AP) of ten flavoured black teas ... -
Street Food Safety-Related Knowledge and Attitudes among University Students in Sri Lanka: A Cross-sectional Web-Based Study
(2023-09)Street food is considered a significant source of foodborne illnesses. Thus, the safety of street food has come under scrutiny. This study aimed at investigating knowledge and attitudes towards street food safety among ... -
Sri Lankan Grapes Used as Sensitizer in Dye-sensitized Solar Cells
(2023-09)Dye-sensitized solar cells (DSSCs) belong to the third-generation photovoltaic technology. The sensitizer development is mainly focused on natural dyes because of low-cost, and environment friendliness. The most significant ...