Factors Affecting Advanced Level Technology Students’ Performance in Sri Lanka

Information and Communication Technology January 30, 2025
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This study investigates the factors influencing the academic performance of Advanced Level (AL) technology students in Sri Lanka, focusing on two technology streams: Engineering Technology and Bio Systems Technology. A sample of 300 students was selected using a simple random sampling technique, and data were collected through a Google Forms questionnaire. The questionnaire was designed …

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Developing Standardized Guidelines for Incorporating Recycled Materials in Railway Systems

Environmental Engineering January 30, 2025
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The railway industry is a significant contributor to environmental degradation due to its reliance on traditional materials. The use of recycled materials offers an opportunity to reduce environmental impacts, enhance sustainability, and reduce costs. However, a lack of standardized guidelines for incorporating recycled materials has limited their widespread adoption. This research paper investigates the current …

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Flame Stability Window Equivalence Ratio (Flashback and Blowoff) for Rice Husk Stove 

Energy and Power January 30, 2025
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This study presents an in-depth evaluation of flame stability in rice husk stoves, focusing on the critical role of equivalence ratios in preventing combustion instabilities such as flashback and blowoff. The research investigates the behavior of the flame over a range of equivalence ratios (φ) from 0.5 to 1.6, identifying the flame stability window essential …

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 Assessing the Morphological Dynamics and Coastal Processes of the Kalu Ganga Estuary at Calido Beach, Kalutara, Sri Lanka

Environmental Engineering January 30, 2025
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The Kalu Ganga estuary at Calido beach, Kalutara, Sri Lanka, has experienced significant morphological changes due to both natural processes and human activities. High population density, urban development, and thriving economic activities, particularly tourism, have contributed to its vulnerability. Analysis of changes from 2016 to 2024, using Google Earth imagery and published studies, highlights the …

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The Impact of Climate Change on Soil Erosion Rates in Badra Basin Using RUSLE and Future Climate Projections

Environmental Engineering January 30, 2025
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 This study examines the potential impacts of climate change on soil erosion rates in the Badra Basin, Wasit Governorate, using the Revised Universal Soil Loss Equation (RUSLE) model and future climate projections. Soil erosion is a significant environmental challenge in the region, exacerbated by climatic variability, including changes in rainfall intensity and distribution. The RUSLE …

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