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Academic Sessions of University of Ruhuna: Recent submissions

  • Maximum Wind Power Harvesting Using Interior Type Permanent-Magnet Synchronous Generator. 
    Perera, P.D.C.; Athapaththu, D.L.; Sendanayaka, T.C.; Amarathunga, A.A.G.M.; Abeywickrama, D.H. (Faculty of Engineering , University of Ruhuna, Sri Lanka., 2026-03-04)
    Wind energy is a renewable and highly efficient power source, capable of converting approximately 40–50% of the wind’s kinetic energy into electrical energy. Wind energy extraction is primarily governed by two control ...
  • Design and Prototyping of a Grid-Forming Inverter for a Microgrid. 
    Perera, P.D.C.; Mushrif, M.R.M.; Nuwandara, U.H.M.; Senevirathne, H.A.M.I.C.; Rathnayaka, B.M.I.P.; De Silva, L. (Faculty of Engineering , University of Ruhuna, Sri Lanka., 2026-03-04)
    The penetration of renewable energy resources in power systems is steadily increasing, leading to a transition from traditional centralized power systems to decentralized architectures incorporating microgrids. In ...
  • Smart Home Energy Management System with Integrated PV and Battery Storage. 
    Kulasena, N.P.; Dhanushika, M.G.D.; Sanjuka, P.D.; Mallawarachchi, C.P.; Ranaweera, K.M.I.U. (Faculty of Engineering , University of Ruhuna, Sri Lanka., 2026-03-04)
    A smart residential renewable energy system integrated with a solar photovoltaic (PV) system, a battery energy storage system (BESS), web-based monitoring system, and an advanced home energy management system (HEMS) is ...
  • Design and Development of an Electrolysis Stack to Generate Green Hydrogen Using Solar Power. 
    Kularathna, H.K.D.C.H.; Ranaweera, M.P.S.I.; Rangana, W.A.D.; Madhusankha, W.P.; De Silva, Y.S.K. (Faculty of Engineering , University of Ruhuna, Sri Lanka., 2026-03-04)
    The transition toward renewable energy systems has intensified interest in green hydrogen as a clean and sustainable energy carrier. Conventional hydrogen production methods contribute approximately 830 million tons of ...
  • Design and Development of a Semi-Automated Machine for Foaming Biodegradable Grow Cups from Banana Pseudostems. 
    Navanjana, M.K.R.; Tharaka, M.S.; Kularathna, P.H.P.D.; Muhandiram, W.M.H.N.; Sara, S.F.; Madushika, J.W.A. (Faculty of Engineering , University of Ruhuna, Sri Lanka., 2026-03-04)
    The increasing demand for sustainable alternatives to plastic containers in agriculture has highlighted the potential of biodegradable materials. In this study, a machine capable of producing biodegradable grow cups from ...
  • Enhancing Autonomous Vehicle Safety and Efficiency: Implementation of ANN Models on an Existing Scaled Testbed. 
    Batuwatta, M.R.; Gangabodarachchi, G.Y.R.; Ariyawansa, D.P.; Samaranayake, T.P.S.; Priyankara, W.N.B.A.G. (Faculty of Engineering , University of Ruhuna, Sri Lanka., 2026-03-04)
    Autonomous vehicles (AVs) have transformed the transportation sector by enhancing safety, efficiency, and reliability through reduced human intervention. This research presents the development and evaluation of Artificial ...
  • Agentic AI-Powered Workflow Automation System. 
    Ediriwickrama, E.A.N.H.; Nipun, N.M.A.C.; Prabuddhika, R.P.H.; Vindyani, K.A.C.H.; Weerasinghe, T.N. (Faculty of Engineering , University of Ruhuna, Sri Lanka., 2026-03-04)
    The majority of organizations and universities in Sri Lanka still use traditional manual workflows, which cause scheduling problems, inefficiencies, and difficulties in retrieving important information in a timely manner. ...
  • A Multimodal AI Framework for Automated Grading of Digital and Text-Based Handwritten Exams. 
    Virajani, M.Y.; Udayanthika, K.D.S.; Wahalathanthri, W.A.S.; Poornima, K.N.; Sandamali, G.G.N. (Faculty of Engineering , University of Ruhuna, Sri Lanka., 2026-03-04)
    Manual examination grading is time-consuming, inconsistent, and difficult to scale. This study presents a multimodal Intelligent Exam Evaluation System for automated grading of digital and handwritten scripts across ...
  • An Optimization-Driven Energy and Throughput-Aware Stable Multipath Flow Routing Scheme Considering Flow Interactions for Software-Defined Vehicular Networks. 
    Vihan, D.I.; Wijesekara, P.A.D.S.N.; Umayangana, D.M.I.; Navoda, K.D.L.; Vidusanka, H.W.S.H. (Faculty of Engineering , University of Ruhuna, Sri Lanka., 2026-03-04)
    Uncertain link states and the presence of dynamic vehicular topologies pose significant challenges in Software-Defined Vehicular Networks (SDVNs) when considering the reliability of data delivery. Current methods fail ...
  • IoT Network Traffic Analysis for User Behavior Mapping and Adaptive Privacy Risk Mitigation. 
    Dissanayake, T.D.; Fernando, S.A.D.S.; Duwarahavidyan, J.; Bandara, W.M.T.H.; Sudheera, K.L.K. (Faculty of Engineering , University of Ruhuna, Sri Lanka., 2026-03-04)
    The recent rise of Internet of Things (IoT) devices has raised significant concerns about user privacy, as these devices may unknowingly expose sensitive information to third parties. Since smart devices continuously ...
  • IoT-Enabled Multi-Modal AI System for Detecting and Predicting the Freshness and Ripeness of Produce 
    Dhahlan, A.S.A.; Shahmi, A.J.A.; Imran, M.M.; Malith, K.T.; Sudheera, K.L. K.; Sandamali, G.G. N. (Faculty of Engineering , University of Ruhuna, Sri Lanka., 2026-03-04)
    Accurate evaluation of the quality of produce is essential for food safety, consumer acceptance, and reduction of post-harvest losses. Manual inspection and chemical tests, which are considered traditional methods, are ...
  • ShieldBlackhole: A Blockchain and Cryptography-based Credible Scheme to Mitigate Blackhole Attacks in SDVN. 
    Karunarathna, T.M.N.G.S.; Wijesekara, P.A.D.S.N.; Lankesha, G.H.N.; Bandara, N.M.K.M.; Rodrigo, B.K.K.N. (Faculty of Engineering , University of Ruhuna, Sri Lanka., 2026-03-04)
    Blackhole attacks are a major threat to Software-Defined Vehicular Networks (SDVNs) since they enable malicious nodes to drop packets rather than forward them, resulting in loss of information and decreased network ...
  • Nm Index: A Percentile-Based Metric Accounting for Author Contribution, Sequence, Influential Self-Citations, Career Stage, and Field Norms for Assessing Global Scholarly Impact. 
    Wijesekara, P.A.D.S.N. (Faculty of Engineering , University of Ruhuna, Sri Lanka., 2026-03-04)
    Even though author position is taken into account by some scores, they ignore actual contributions, particularly for middle authors or for alphabetical ordering. Furthermore, position-based scores frequently contain ...
  • Implementation of a GPS Guided Remote Controlled Surveillance Rescue Boat. 
    Shakthi, M.G.D.; Ajward, A.M.; Dissanayake, D.M.K.I.; Hewa, T.V.H.; Prabhaswara, M.K.T.; Prasanna, S.D.A.S. (Faculty of Engineering , University of Ruhuna, Sri Lanka., 2026-03-04)
    Drowning remains a critical socio-technical challenge in Sri Lanka, intensified by monsoon-driven flooding, hazardous currents in inland reservoirs, and a lack of lifeguard infrastructure in rural coastal regions. This ...
  • Analysis of Suitability of Composite Materials under Marine Conditions. 
    Jayaweera, J.M.S.T.; Arachchi, P.P.M.; Chanika, I.P.P.; Abeywickrama, A.I.; Pathmasiri, T.K.K.S.; De Silva, K.T.K.M. (Faculty of Engineering , University of Ruhuna, Sri Lanka., 2026-03-04)
    Marine vessels operate under highly demanding environmental conditions, where exposure to saltwater, humidity, and continuous mechanical loading accelerates material degradation. Traditional construction and repair ...
  • AI-Aided Abnormal Events Detection in Multi-Camera Surveillance Systems. 
    Gunawickrama, S.H.K.K.; Weerasinghe, R.M.P.A.; Welikumbura, R.W.R.L.; Sewwandi, L.L.C.; Weerasingha, W.M.N.S. (Faculty of Engineering , University of Ruhuna, Sri Lanka., 2026-03-04)
    This paper proposes an abnormal event detection system designed for real-world multi-camera CCTV surveillance applications. Current state-of-the-art systems suffer from limitations imposed by single-camera and computationally ...
  • High-Volume Automated MCQ Marking: An Image Processing Approach for Enhanced Efficiency and Accuracy. 
    Gunawickrama, S.H.K.K.; Bandara, U.G.R.S.; Dissanayaka, D.M.S.C.; Dissanayake, D.M.M.I.T.; Perera, H.L.D.U.G. (Faculty of Engineering , University of Ruhuna, Sri Lanka., 2026-03-04)
    This study proposes the development of an AI-powered optical mark recognition (OMR) system that aims to automate and enhance the grading of multiple-choice question (MCQ) answer sheets. Traditional OMR systems rely on ...
  • AI-Based Real-Time Multi-Agent Depression Detection and Therapy System. 
    Hettiarachchi, H.P.P.P.; Kavindya, P.P.; Jayasinghe, D.M.S.N.; Kumarasiri, L.I.N.; Sandamali, G.G.N. (Faculty of Engineering , University of Ruhuna, Sri Lanka., 2026-03-04)
    Depression is a prevalent mental health disorder in the world, but diagnosis is constrained by stigma, cost and lack of clinical services. This study describes an AI-Based Real-Time Multi-Agent Depression Detection and ...
  • Mitigation of Atmospheric Duct Interference (ADI) in LTE-TDD Networks: A Machine Learning-Based Approach. 
    Roshani, K.W.H.; Agakar, C.; Laksayan, T.; Mathushagan, J.; Wijesinghe, B.G.S.U.; Liyanagamage, L.I.M.; Weerasinghe, T.N.; Priyankara, W.N.B.A.G.; Senevirathne, C.K.W. (Faculty of Engineering , University of Ruhuna, Sri Lanka., 2026-03-04)
    Atmospheric Duct Interference (ADI) causes abnormal long-range radio propagation due to refractivity inversions in the lower atmosphere, resulting in severe uplink degradation in LTE-TDD cellular deployments. This research ...
  • Integrated Health Monitoring System for Preventive Care and Doctor-Patient Interaction. 
    Kaluarachchi, K.A.S.D.; Senanayaka, S.U.; Senevirathne, S.M.K.H.T.; Sandamali1, G.G.N. (Faculty of Engineering , University of Ruhuna, Sri Lanka., 2026-03-04)
    Diabetes, hypertension, and cholesterol disorders are some of the major chronic diseases globally. Early diagnosis, continuous monitoring, and strong doctorpatient communication are essential for controlling these diseases. ...

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