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 … Read more

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 … Read more

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 … Read more

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 … Read more

 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 … Read more

It is the application of a developed Controlling system to the low-cost, wet-type alkaline HHO (oxyhydrogen) generator/electrolyzer system designed to enhance the traditional stroke gasoline internal combustion engine (ICE) performance and reduce greenhouse gas (GHG) emissions. The system optimizes the gas production of the HHO unit by optimizing the significant parameters with a microcontroller system … Read more

Production of leachate and contamination of water bodies is a major concern in solid waste landfills. The generated leachate must be appropriately treated before being discharged into the environment. It can be treated by different physico-chemical and biological methods and their combinations. In this study, the performance of the membrane bioreactor (MBR) and sequencing batch … Read more

The fast expansion of solar photovoltaic (PV) technology has placed it as a prominent participant in the worldwide transition towards renewable energy but the rising quantity of end-of-life (EOL) solar panels creates substantial environmental and economic issues. This review paper addresses the composition and construction of solar panels, present recycling procedures, and the accompanying social, … Read more

This paper proposes an Internet of Things (IoT)-based healthcare solution for paralyzed patients, using sensors and machine learning to monitor environmental conditions, activity levels, and vital signs. The system allows caregivers and healthcare providers to track patients’ health in real-time, facilitating timely interventions. This solution aims to improve patient independence and quality of life through … Read more

Shift work disrupts circadian rhythms, impairing metabolic processes and increasing cardiometabolic risks such as obesity, type 2 diabetes, and cardiovascular disease. This review focuses on the interplay between chronotype, meal timing, and cardiometabolic health. It consolidates evidence showing that misaligned eating schedules exacerbate metabolic dysfunction in shift workers. The review advocates for targeted interventions to … Read more

This paper explores the mechanisms and risk factors of cataract formation in two high-risk groups: radiotherapy patients and astronauts. Despite differences in radiation exposure, both groups experience cataractogenesis through similar mechanisms, such as DNA damage and oxidative stress. Unique risk factors, such as microgravity for astronauts, are compared with the high-dose exposure of radiotherapy patients. … Read more

Additive Manufacturing (AM), commonly known as 3D printing, has revolutionized prosthetic development by enabling highly personalized and functional prosthetic devices. This review examines the latest advancements in AM technologies, materials, and smart technologies in prosthetics. Techniques like Stereolithography (SLA) and Fused Deposition Modelling (FDM) have enhanced prosthetic design flexibility and accuracy. The paper also discusses … Read more

Fruits are an important source of vitamins, antioxidants, and other essential nutrients for human health. Despite recommendations from the World Health Organization, average per capita fruit intake is still below optimal levels in many countries, particularly in Asia and Africa. This review highlights the nutritional benefits of fruits and explores the factors influencing consumption patterns, … Read more

This study examines the current trends in the integration of Internet of Things (IoT) technology within Sri Lanka’s construction industry. A survey of 51 construction professionals was conducted using a Likert scale questionnaire. The study highlights the growing awareness and usage of IoT in the construction industry, particularly in project planning and quality control. While … Read more

Proper classification of harvests is crucial to maximize crop yield, ensure high-quality exports, and optimize storage conditions. This study presents the development of a real-time image processing algorithm to detect the maturity stage of scotch bonnet peppers (Capsicum chinense) using Convolutional Neural Networks (CNNs). The algorithm classifies the peppers into three stages: unripe, moderately ripe, … Read more

This study investigates the technological infrastructure required for remote construction projects in the Western Province of Sri Lanka, focusing on key areas such as transportation, communication, project management, monitoring and control, and safety and security. A mixed-methods approach was employed to collect data from 42 participants through questionnaires and semi-structured interviews. Key findings show that … Read more

Bio-based polyurethane (PU) coatings are more sustainable compared with petroleum-based PU coatings because they can address the public concerns about the use of renewable resources and environmental impact. This review overviews the different categories of bio-based PU coatings: water-borne, solvent-less, powder, UV-curable, and hybrid coatings based on vegetable oils, lignocellulosic biomass, and carbohydrates. The development … Read more

This study investigates the regional groundwater flow patterns in the Rambukpotha Oya micro-catchment within the Badulu Oya basin by integrating Geographic Information System (GIS) techniques with numerical groundwater flow modeling. Despite the lack of previous studies on the groundwater flow system in this micro-catchment, the research utilized existing data and information to build a comprehensive … Read more

Buttermilk is a fermented dairy product that contains probiotics and avocado is a nutrient-rich fruit. The focus of this study was to develop a buttermilk beverage with Avocado pulp to increase consumer acceptability. Different concentrations (T1 = 0%, T2 = 10 %, T3 = 15%, and T4 = 20% w/w) of Avocado pulp were extracted … Read more

Recent graduates from the Open University of Sri Lanka often find it hard to land jobs in their field, which can lead to a low job satisfaction rate. Lack of adequate career guidance in course selection has led to this problem. “Open Smart Bot”, an innovative AI-powered chatbot, was developed to solve this problem by … Read more