Browsing Ruhuna International Science and Technology Conference by Title

Browsing Ruhuna International Science and Technology Conference by Title

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  • Nanomaterials as a green multifunctional material for water purification and energy applications (Keynote Speech) 
    Ruey-an, Doong (Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2020-01-22)
  • Nanoscale zero-valent iron biochar composites for heavy metal removal: Thermodynamics, material regeneration, and application to simulated wastewater 
    Malaweera Arachchi, U.; Hettige, A.L.; Alahakoon, Y.A.; Peiris, C.; Mlsna, T.E.; Gunatilake, S.R. (Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2024-01-24)
    Heavy metals such as lead and cadmium are a major source of water contaminants. Nanoscale zero-valent iron (nZVI) has gained significant interest as a remediation agent, due to its low reduction potential and adsorption ...
  • Naturally sourced bioactives potential to combat oxidative stress and reduce the risk of chronic diseases 
    Janarny, G.; Gunathilake, K. D. P. P.; Ranaweera, K. K. D. S. (Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2021-02-17)
    Edible flowers have been used traditionally for culinary purposes as well as in phytotherapy. Recently they have gained renewed interest as a potential source of bioactives. In Sri Lanka though certain edible flowers have ...
  • The need for more research on mangroves in Sri Lanka 
    Abeysinghe, N.K.; Kodikara, K.A.S.; Hemamali, K.K.G.U.; Hettiarachchi, S.; Jayatissa, L.P (Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2021-02-17)
    Mangroves, the tidal forests serve numerous ecological services and economic benefits for the well-being of the coastal communities. Hence, they are known as resourceful ecosystems and can be used effectively for new ...
  • Nest characteristics of endemic Dull-blue flycatcher in Horton Plains National Park and surrounding habitats, Sri Lanka 
    Dharmarathne, W.D.S.C; Mahaulpatha, W.A.D (Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2018-02-15)
    Nest characteristics of endemic dull-blue flycatcher (Eumyias sordidus) were studied at the montane cloud forests of Horton Plains National Park (HPNP) and surrounding habitats from January 2015 to January 2017. Five main ...
  • Nest construction scenario of Sri Lanka yellow-eared bulbul (Pycnonotus penicillatus) in tropical montane cloud forests of Horton Plains 
    Chandrasiri, P.H.S.P.; Lakmal, S.B.R.; Mahaulpatha, W.A.D. (Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2019-01-30)
    Sri Lanka yellow-eared bulbul (Pycnonotus penicillatus) is an endemic threatened bird occupying higher elevations above 900 m. The study aimed to determine nest construction strategies of P. penicillatus in the ...
  • Neutralization potential of bulk deposition in two distinct environments (Urban and Rural), Sri Lanka 
    Wijerathna, A.I.S.S.; Amarathunga, A.A.D.; Pemarathne, S.K.S.; Naveendrakumar, G. (Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2024-01-24)
    The constituents in bulk deposition influence its composition, either neutralization or acidification. This study aimed to determine the neutralization potential of acidity in bulk deposition in two distinct locations, the ...
  • A new algorithm for finding the basic feasible solution for bottleneck transportation problem 
    Ekanayake, E.M.D.B.; Ekanayake, E.M.U.S.B. (Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2023-01-18)
    Transportation problems are a common part of the category of linear programming problems. The cost of transportation is typically the basis on which the transportation problem is considered. But it is not enough to consider ...
  • A new highly accurate fourth-order approximation for Fisher equation 
    Fernandopulle, C.T.; Gunarathna, W.A.; Mohamed, M.A.M. (Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2023-01-18)
    Fisher Equation (FE) is a nonlinear partial differential equation which is used to model many physical systems involving effects of both linear diffusions and nonlinear reactions. FE arises in numerous applications ...
  • Nickel doped ZnO nanoparticles decreased dissolution and reduced toxicity in Zebrafish (Danio rerio) embryos 
    Dananjaya, S.H.S.; Chandrarathna, H.P.S.U.; Udayantha, H.M.V.; De Zoysa, M. (Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2018-02-15)
    Zinc oxide nanoparticle (ZnO NPs) and nickle (Ni) doped ZnO NPs are found to be applied in various kinds dermatological, biomedical and optoelectronic fields. However, available toxicological information is inadequate to ...
  • Noise level exposure in school classrooms 
    Sethunga, S. M. N.; Bodhika, J. A. P.; Dharmaratna, W. G. D. (Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2016-01-28)
    Noise exposure inside classrooms may affect several ways to school children and teachers. According to the literature, high noise levels in classrooms minimize a wide range of attainments and performances in the areas ...
  • Noise level measurements at Matara city 
    Amarasingha, N.D.; Thilakarathna, D.M.D.N.; Rathnayaka, R.M.B.D.; Sethunga, S.M.N.; Bodhika, J.A.P.; Dharmarathna, W.G.D. (Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2020-01-22)
    Rising traffic noise, due to rapidly increasing traffic density in urban cities in Sri Lanka, is becoming a severe problem, especially, for residents and workers in cities. High noise exposure causes mental and physical ...
  • Noise pollution in Matara city 
    Sethunga, S.M.N.; Tharuka, N.H.R; Bodhika, J.A.P.; Dharmaratna, W.G.D. (Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2017-01-26)
    Noise pollution is one of the major environmental problems in many urban cities in Asian Countries. In Sri Lanka as well, the number of vehicles registered per year has reached 6.33 million by the end of Feb 2016. Present ...
  • Noise-induced stochastic transition 
    Liu, R.; Ma, W. (Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2022-01-19)
    The continuous culture of microorganisms is extensively used to produce some important commercial products. Hence, the collection of continuously cultured microorganisms is one important topic in the applications of ...
  • Non-Newtonian blood flow in an artery vessel under non-ionizing magnetic fields in chemotherapy 
    Tharindi, G.P.S.; Karunathilaka, N.G.A. (Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2022-01-19)
    The treatment processes of breast and other different non-skin cancers involve combinations of surgery, chemotherapy, and ionizing radiation. Radiation or surgery targets a specific area of the body. However, chemo can ...
  • A novel approach for enhancing the patent authentication and management process using blockchain technology 
    Gunasekara, P.T.; Rajapakse, C.C. (Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2022-01-19)
    Patent authentication and management (PAM) protects individual and organizational intellectual property rights across the world. Patents are territorial, and patent applications are handled by local intellectual property ...
  • Novel bacterial consortium for the reduction of composting odor emission and enhancing compost maturation rate in the municipal solid waste 
    Wijerathna, P.A.K.C.; Udayagee, K.P.P.; Idroos, F.S.; Manage, P.M. (Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2024-01-24)
    Composting is a crucial part of global sustainable municipal solid waste management. However, the odorous emissions during composting are considered a major social and ecological concern. Most of the available physical-chemical ...
  • A novel cryptographic scheme on a variation of hill cipher 
    Ranasinghe, P. G. R. S.; Wijesekara, W. M. P. R. (Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2021-02-17)
    Cryptography has always been an active and engaging area of research. It is the science of keeping information secure by transforming into a form that unintended recipients cannot comprehend. In the world of today, making ...
  • A Novel Cryptosystem using continued fractions 
    Chathurangi, H. M. M.; Ranasinghe, P. G. R. S. (Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2021-02-17)
    The need for secure communication is something that is of paramount importance. Cryptography is the practice and study of techniques for secure communication in the presence of adversaries. Over the years, many researchers ...
  • A novel device for bending PVC pipes for plumbing purposes 
    Sanjaya, N.A.A.K.; Dharmaratna, W.G.D.; Abeywickrama, S.S.; Ranatunga, E. M. (Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2017-01-26)
    PVC bends are commonly used by plumbers when laying PVC pipe lines in buildings. Many plumbers make bends by themselves by just heating and bending by hands, which is not the most successful method, especially for less ...

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