Browsing Ruhuna International Science and Technology Conference by Title

Browsing Ruhuna International Science and Technology Conference by Title

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  • Decolourization of textile dyes by fenton-like reaction with iron impregnated biochar catalyst from bamboo (Bambusa vulgaris) 
    Gedara Wattage, N.T.D.; Kalutharage, N.K.; Ganaga Badage, C.S.; Wanniarachchi, S. (Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2020-01-22)
    Treatment of textile wastewater containing reactive dyes is highly important as dyes and their breakdown products are toxic. Fenton oxidation is widely used to decolorize textile wastewater. Formation of Iron containing ...
  • Deep learning approach for breast cancer prediction with Biglycan as a potential biomarker 
    Paranawithana, G.P. (Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2024-01-24)
    Breast cancer is the most common cancer among women in Sri Lanka, with significant mortality rates. Over the years, there has been a significant focus on developing more efficient, convenient screening methods and identifying ...
  • Defining a Generic Service Description for RESTful Web Services 
    Senevirathne, S. M.; Jeewanie, J. A. (Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2021-02-17)
    A web service is a piece of software that facilitates communication between two devices through a machine processable interface over the Internet. There are two popular architectures of web services namely Simple Object ...
  • Degradation of Reactive Black 5 dye by Fenton Process Using Fe3O4/Zeolite 
    Kumari, W.M.P.W.; Wanniarachchi, S. (Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2023-01-18)
    Along with industrialization, most of the water resources get contaminated and the increased levels of pollutants present in water affect the water quality and aquatic life. While the textile industry contributes largely ...
  • Degradation of synthetic dye wastewater by electrolysis 
    Wickramarathna, A.H.M.H.M.; Hewage, J.W.; Wanniarachchi, S. (Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2024-01-24)
    A significant threat to humans and the environment is posed due to the contamination of freshwater resources and hence demand for clean drinking water is increasing. Crystal Violet is a triphenylmethane dye, a recalcitrant ...
  • Degradation of vulcanized natural rubber using locally available natural oils 
    Rathnayake, R.M.M.D.; Jayasuriya, C.K. (2015-01-22)
    Rubber products used in many industrial and domestic applications are discarded after long term usage. Due to crosslinked structure of rubbers and the presence of stabilizers and other additives, very long times are needed ...
  • Demographic transition in Sri Lanka 
    Kumari, H. M. N. S.; Dharmaratne, S. D. (Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2021-02-17)
    Demographic factors and their transition are important to make effective decisions regarding the public health of a country. Therefore, the objective of this study is to identify the transition of the demographic factors ...
  • Design and a nalysis of a p hase d ifference m easurement s ystem with i mproved p erformance. 
    Ajward, A.M. (Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2018-02-15)
    The accuracy or error of a phase difference measurement between two different si nusoidal signals is significantly affected by the noise in them. Quadrature Demodulation (QD) is one of the methods used for calculating the ...
  • Design and construction of a display system for systematic monitoring of the noodles steaming process at a local industry 
    Priyadarshani, N.V.D.P.; Dharmaratn, W.G.D.; Yapa, K.K.A.S.; Bodhika, J.A.P. (Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2014-01-22)
    The study was done at a prominent consumer goods manufacturing company in the southern province of Sri Lanka. Noodles are one of their products of high demand. Therefore, the company needed a systematic and comprehensive ...
  • Design and construction of a low-cost AC conductivity meter to test solutions 
    Hansini, K.L.T.; Abeywickrama, S.S.; Wickramasuriya, N.T. (Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2020-01-22)
    Conductivity measurements in freshwater samples are crucial as drinking high conductive water could lead to health issues. A low-cost conductivity meter was constructed to measure low conductivities in the range that ...
  • Design and construction of a temperature monitoring system for a noodles dryer at a local industry 
    Silva, B.H.B.M. De; Dharmaratna, W.G.D.; Yapa, K.K.A.S.; Bodhika, J.A.P. (Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2014-01-22)
    The drying process of noodles made at a local industry in Matara, was studied with the aim of making improvements to the machine used and the process followed. Frequent oven opening to check the quality and consistency ...
  • Design and construction of an automated rain gauge 
    Medis, W.W. Rukshan; Dharmaratne, W.G.D.; Bodhika, J.A.P.; Abeywickrama, S.S. (Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2014-01-22)
    An “Automated Rain Gauge” has been designed and constructed successfully using a microcontroller. The method is based on measuring the mass of rain water using a load cell. The rainfall is measured and recorded automatically ...
  • Design and development of a tire changing mechanism for heavy vehicles 
    Thilakshena, G.P.N.; Wijewardena, D.C. (Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2023-01-18)
    At present, nearly 500,000 lorries, trucks and buses are registered in Sri Lanka. Trucks are widely used for transportation of goods around Sri Lanka. The tires in these vehicles must be removed during a service, repair ...
  • Design and fabrication of a low cost automated tipping bucket rain gauge with locally available materials 
    Kavindi, M.H.U.; Abeywickrama, S.S.; Ranatunga, E.M. (Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2022-01-19)
    Rainfall measurement is a key requirement in some modern industrial and agricultural fields. Hydrological forecasting, flood control, landslide prediction and many hydrological models require accurate precipitation ...
  • Design and implementation of an altazimuth mount drive for a Newtonian telescope coupled to a DSLR camera 
    Amaradasa, H.D.S.; Abeywickrama, S.S.; Ranatunga, E.M.; Mahanama, G.D.K.; Baduge, S.; Priyankara, J.G.V.; Gunawardhana, S.D. (Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2017-01-26)
    A telescope mount is the mechanical structure which supports the optical elements of the telescope. When obtaining images by attaching a camera to the telescope the performance of the telescope mount becomes critical. ...
  • Design and implementing a microcontroller based smart ECG adapter for healthcare 
    Weerasinghe, Y.S.P.; Nanayakkara, G.D.; Maduranga, M.W.P. (Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2015-01-22)
    Electrocardiography (ECG) has a significant place in diagnosis for giving medical treatment especially for atients who are suffering from heart ailments. In Sri Lanka, the government has provided facilities to obtain ECG ...
  • Designing energy tax rate to optimize energy usage in garment factories using Game Theory 
    Wickramasinghe, A.M.C.D.; Daundasekera, W.B. (Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2015-01-22)
    Energy problem is undoubtedly one of the most serious global problems people all over theworld are facing today. Energy resources, especially fossil fuels, are crucial to everyone on the earth. Unfortunately, these resources ...
  • Detecting and correcting grammatical mistakes due to subject-verb inconformity and conflicts in tense aspects in Tamil sentences 
    Sakuntharaj, R.; Mahesan, S. (Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2019-01-30)
    A grammar checker checks each sentence in a text whether it conforms to the grammar, and in case it finds conflicts in the conformity, it would suggest alternatives to the word(s) that causes the conflict. An approach ...
  • Detecting and correcting real-word errors in Tamil sentences 
    Sakuntharaj, R.; Mahesan, S. (Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2018-02-15)
    The spell checker concerns the two types of errors namely non-word errors and real-word errors. Non-word errors can be of two categories. First one is that the word itself is invalid. The other is that the word is valid ...
  • Detection of antimicrobial resistant genes of bacteria isolated from Bovine Mastitic milk by PCR 
    Jayasekara, P.P.; Chandana, G.A.D.; Wimalagunarathne, R.; Athapaththu, I.S.B.; Gunawardana, G.A. (Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2019-01-30)
    Bovine mastitis is a major problem in dairy industry resulting in heavy economic losses. Treatment effectiveness is often hindered by the emergence of antimicrobial resistance among bacteria causing mastitis. The present ...

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