• Identification of accident black spots to improve the safety on highways. 

  Karunarathna, M.D.S.M.; Edirisinghe, A.G.H.J.; Pathirana, W.P.A.M. (Department of Civil and Environmental Engineering, Faculty of Engineering, University of Ruhuna, Sri Lanka., 2025-10)

  Road accidents remain a critical global concern, necessitating efficient transportation system management. Identifying high-risk areas, known as "Black Spots (BS)," is crucial for road safety. The research objectives ...
• Comparative analysis of Multinomial logit (MNL) and Nested logit (NL) modeling approaches for mode choice decisions. 

  Vidurangana, R.L.N.; Vindyani, H.A.R.N.; Dharmarathna, W.R.S.S. (Department of Civil and Environmental Engineering, Faculty of Engineering, University of Ruhuna, Sri Lanka., 2025-10)

  Number of methods have been used globally for predicting the travel mode choice, including Multinomial Logit (MNL), Nested Logit (NL), Multinomial Probit (MNP), Generalized Extreme Value (GEV), Mixed Multinomial Logit ...
• A general numerical modelling approach to assess the performance of a building subjected to blast loads. 

  Shamiranga, K.L.L.; Fernando, P.L.N. (Department of Civil and Environmental Engineering, Faculty of Engineering, University of Ruhuna, Sri Lanka., 2025-10)

  Accidental and unintentional explosion events have become a common occurrence in the present world context, hence, presenting a challenge for structural engineers tasked with designing potentially blast-resistant structures. ...
• Effect of Bolt Pre-loading on the Rotational Stiffness of Bolted Connections. 

  Dharmawansha, D.A.S.T.; Herath, H.M.S.T. (Department of Civil and Environmental Engineering, Faculty of Engineering, University of Ruhuna, Sri Lanka., 2025-10)

  This study explores the influence of bolt preloading on the rotational stiffness of stainless-steel end-plate connections, specifically focusing on extended end-plate connections with six bolts. In this work, a validated ...
• Use of contingency to control the cost overrun in Sri Lankan high-rise building projects. 

  Weerasinghe, W.M.H.N.; Jayasuriya, D.M.S. (Department of Civil and Environmental Engineering, Faculty of Engineering, University of Ruhuna, Sri Lanka., 2025-04)

  Cost overruns are commonly encountered in construction projects worldwide, and they are especially recognized in Sri Lankan high-rise building projects. The study focuses on effectively allocating contingencies amidst the ...
• Laboratory Analysis of Identifying Influence of Vegetation, Bed Type, River Regulation on Microplastic Transportation in Open Channels. 

  Wijeratna, D.D.D.S.; Fazi, A. Zakib; Gomes, Pattiyage I.A. (Department of Civil and Environmental Engineering, Faculty of Engineering, University of Ruhuna, Sri Lanka., 2025-04)

  The intricate dynamics of microplastic transport in open channels involve factors such as water flow velocity, turbulence, water depth, sediment characteristics, particle size, and channel morphology. In this context, a ...
• Analyzing slope rectification strategies using the shear strength reduction method. 

  Ranasinghe, R.T.; Sampath, K.H.S.M. (Department of Civil and Environmental Engineering, Faculty of Engineering, University of Ruhuna, Sri Lanka., 2025-04)

  This study focuses on enhancing the understanding of the effectiveness of sub-horizontal drainage as a slope rectification method and assessing the effectiveness of the shear strength reduction method in practical ...
• Stabilization of Subgrade Using Geosynthetics. 

  Kumara, U.D.M.; Priyankara, N.H. (Department of Civil and Environmental Engineering, Faculty of Engineering, University of Ruhuna, Sri Lanka, 2025-04)

  Dealing with weak subgrades in road construction emerges innovative engineering resolutions to challenge their adverse effects on construction durability, safety, and cost-efficiency. Weak subgrades contribute to pavement ...
• Evaluating clogging effect in vertical flow constructed wetlands with different HLRs. 

  Sachinika, W.A.T.; Panagoda, H.A.; Weerakoon, G.M.P.R. (Department of Civil and Environmental Engineering, Faculty of Engineering, University of Ruhuna, Sri Lanka, 2025-04)

  Vertical Flow Constructed Wetlands (VFCW) are renowned for low cost and eco-friendly processes in wastewater (WW) treatment. This study methodically explored the impact of varying hydraulic loading rates (HLR) on VSSF CW ...
• Development of coconut-based non-dairy ice cream using underutilized Sri Lankan fruits and evaluation of its sensory and physicochemical properties 

  Samarasinghe, S.A.N.P.; Fernando, G.S.N.; Amarathunga, Y.N.; De Silva, P.G.S.M.; Silva, A.B.G.; Wickramasekara, T.D.; Pathirage, S. (Faculty of Agriculture -University of Ruhuna, 2025-12-31)

  The growing demand for dairy-free frozen desserts has encouraged the development of plant-based ice creams with improved nutritional and functional qualities. This study developed a coconut milk–based vegan ice cream ...
• Selection and optimization of a semi-synthetic diet for mass rearing of helicoverpa armigera in local laboratory conditions, Sri Lanka 

  Kulasinghe, W.M.N.K.K.; Nishantha, K.M.D.W.P.; Nugaliyadde, L.; Hemachandra, K.S. (Faculty of Agriculture -University of Ruhuna, 2025-12-31)

  The effective mass rearing of Helicoverpa armigera under laboratory conditions is essential for numerous entomological research and pest management programs, such as biocontrol studies, resistance identification, ...
• Physicochemical composition, nutritive value, and functional attributes of commercially cultivated mushrooms in Sri Lanka 

  Senuri, G.T.; Perumpuli, P.A.B.N.; Wasantha Kumara, K.L.; Ravindi, S.M.A. (Faculty of Agriculture -University of Ruhuna, 2025-12-31)

  Edible mushrooms are nutrient-rich functional foods, popular in both modern and traditional Sri Lankan cuisine. However, limited studies have assessed the nutritional profile and functional qualities of commercially grown ...
• A comparative assessment of fruit components of recommended coconut (cocos nucifera l.) cultivars in Sri Lanka 

  Thilakarathne, M.G.O.S.; Senanayake, P.S.W.L.; Bandara, B.G.R.R.; Liyanage, W.L.A.M.; Dissanayake, H.D.M.A.C.; Warnasooriya, W.M.R.S.K.; Samarasinghe, C.R.K.; Weerasinghe, P.R. (Faculty of Agriculture -University of Ruhuna, 2025-12-31)

  The coconut (Cocos nucifera L.) is one of the major plantation crops in Sri Lanka, which contributes to both local consumption and export income generation. The recommended coconut cultivars (RCC) play a major role in ...
• Evaluation of atili (canarium schweinfurthii) fruit oil from different extraction methods for potential use as a natural bio preservative 

  Lawal, I.O.; Adarabierin, I.G.; Onyegbula, A.F.; Fashanu, T.A.; Bamishaiye, E.I.; Ilori, A.O.; Lawal, I.O. (Faculty of Agriculture -University of Ruhuna, 2025-12-31)

  This study evaluated the quality indices and antimicrobial activity of oils extracted from Canarium schweinfurthii (Atili fruit) using four methods: soxhlet, conventional extraction (with modification), cold solvent, and ...
• Livelihood vulnerability of drought-affected agro-migrants in dry zone of Sri Lanka 

  Dilrukshi, M.W.K.K.; Koralagama, D.N. (Faculty of Agriculture -University of Ruhuna, 2025-12-31)

  Climate change-driven disasters escalate vulnerabilities of rural livelihoods especially who are depending on nature. Climate induced migration is a coping strategy, seeking alternative or secondary livelihood opportunities. ...
• Optimal feeding regimes for genetically improved farmed tilapia: ration effects on growth, survival, and water quality 

  Varathanathan, K.; Ganeshwaranathan, A.; Piratheepan, S.; Loganathan, T. (Faculty of Agriculture -University of Ruhuna, 2025)

  The rapid expansion of tilapia aquaculture necessitates feeding strategies that enhance growth while minimizing environmental impacts. This study investigated the effects of three feeding rations 3%, 8%, and 12% of body ...
• Evaluation of sugarcane molasses as an alternative carbon source for in-vitro rooting of sour banana (mysore aab) 

  Piyarathna, K.K.C.T.P.; Vassanthini, R.; Safeena, M.I.S.; Rohonadeera, H. (Faculty of Agriculture -University of Ruhuna, 2025)

  Banana (Musa spp.) is one of the most important fruit crops globally, and in-vitro propagation plays a crucial role in large-scale multiplication, particularly for cultivars like sour bananas (Mysore AAB). In tissue ...
• Economic analysis of banana production in Valikamam East ds division, Jaffna, Sri Lanka. 

  Thevasena, V.; Thivahary, G. (Faculty of Agriculture -University of Ruhuna, 2025)

  Banana, an ancient fruit, has evolved into one of the world's most widely cultivated, traded, and consumed fruits. In the Jaffna district, particularly in the Valikamam East DS division, banana cultivation is a key ...
• Potential application of differently processed edible African palm weevil larvae (rhynchophorus phoenicis) as a fat replacer in sausage production 

  Omojola, A.B.; Fadeyibi, B.T.; Awodoyin, O.R. (Faculty of Agriculture -University of Ruhuna, 2025)

  Advocates for low-fat consumption have shifted focus to developing nutritious low-fat meat products from local, readily available raw materials. Edible African Palm Weevil Larvae (AFPWL) are a widely relished indigenous ...
• Quality indices of chicken patties prepared with blends of oregano (Origanum vulgare) and lemon (Citrus limon) essential oils as additives 

  Adediran, O.A.; Akanbi, B.D.; Ajibola, O.O. (Faculty of Agriculture -University of Ruhuna, 2025)

  The use of synthetic preservatives and additives in food processing is becoming less popular due to adverse health effects linked to them. Consequently, there is a rising demand by consumers for clean-label food products. ...

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