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Browsing IRSPAS 2019 by Title

Browsing IRSPAS 2019 by Title

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  • A Simulation on ATM service performance: A case study 
    Dilanthi., M. G. S.; Wathsala, H. A. I.; Thennakoon, T. M. C. S.; Mihirani, K. N.; Jayarathna, H. A. D. N. (4th International Research Symposium on Pure and Applied Sciences, Faculty of Science, University of Kelaniya, Sri Lanka, 2019)
    The banking industry has significantly gained benefits using the ATM facility. The main objective of this is to minimize the customer waiting in money transactions and provide an efficient service for 24 hours daily. Thus ...
  • A simulation on optimizing the performance of a bank pawning centre: a case study 
    Weerakoon, W. M. T. N. K.; Senarathne, P. D. R. S.; Maduwanthi, R. V. M.; Sandaruwan, P. H. N. T. (4th International Research Symposium on Pure and Applied Sciences, Faculty of Science, University of Kelaniya, Sri Lanka, 2019)
    Customer perception towards a quality service drives customer satisfaction. Long waits or queues involve as a common phenomenon in customer dissatisfaction. The banking system is one of the critical service options where ...
  • A simulation on performance improvement at a university cafeteria: a case study 
    Samarawickrama, I. D. W.; Naotunna, T. U.; Bhagya, I. W. A. T.; Herath, H. M. C. N. K. (4th International Research Symposium on Pure and Applied Sciences, Faculty of Science, University of Kelaniya, Sri Lanka, 2019)
    Universities are the foremost service providers of education in Sri Lanka. It necessitates the fleetness in the service provision at the premises. University cafeterias take a prominent place in which time intensity is at ...
  • Soil Actinomycetes: potential source of novel antimicrobial substances 
    Gunasinghe, Y. H. K. I. S.; Edirisinghe, E. A. A. D. (4th International Research Symposium on Pure and Applied Sciences, Faculty of Science, University of Kelaniya, Sri Lanka, 2019)
    Antimicrobial resistance has been recognized as an escalating problem that makes a huge impact on health and brings the economic outcomes down, through the increase of hospital costs, resource utilization and health care ...
  • Spatio-temporal variation of surface water quality in Kalu Oya and Mudun Ela micro-catchments during rainy season 
    Thotagamuwa, H. T. B. N.; Weerasinghe, V. P. A. (4th International Research Symposium on Pure and Applied Sciences, Faculty of Science, University of Kelaniya, Sri Lanka, 2019)
    Kalu Oya and Mudun Ela basins are micro-catchments of the Kelani river basin mostly consisting of low-lying urbanized areas. Sri Lanka Land Reclamation and Development Corporation (SLLRDC) requires surface water quality ...
  • Stable forecasting of tax revenues of selected countries assisted by Clustering Approach 
    Karunarathne, A. W. S. P.; Liyanage, U. P.; Hewaarachchi, A. P. (4th International Research Symposium on Pure and Applied Sciences, Faculty of Science, University of Kelaniya, Sri Lanka, 2019)
    Tax is one of the main income of a government that utilizes in public welfare and future investment. Taxation has goals: reducing the inequalities through a policy of redistribution of income, administrating the levels of ...
  • Study of potential risks in a rural water supply scheme for a sustainable development of a Water Safety Plan (WSP): a case study of Madola Community Water Supply Scheme (RWSS), Sri Lanka 
    Bellanthudawa, B. K. A.; Nawalage, N. M. S. K.; Hadapangoda, H. K. A. K.; Buddhika, G. N.; Rajapaksha, P.; Wijesinghe, L.; Shifan, M. S. M.; Silva, R. N. S.; Rathnayaka, R. M. J. B.; Lansakara, L. A. M. P.; Pinnagodac, P. A. D. C.; Rathnayaka, R. M. C. Y. (4th International Research Symposium on Pure and Applied Sciences, Faculty of Science, University of Kelaniya, Sri Lanka, 2019)
    Developing a Water safety plan (WSP) involves undertaking risk assessment at each step of Rural Water Supply Schemes (RWSS). This approach ensures the safe access to drinking water from catchment to consumer and sustainability ...
  • A Study of the adsorption of oxalic acid on carbonized tea waste prepared under different heat treatment conditions 
    Kumara, K. A. S. S.; Prashantha, M. A. B.; Jayaweera, C.D. (4th International Research Symposium on Pure and Applied Sciences, Faculty of Science, University of Kelaniya, Sri Lanka, 2019)
    Carbonized materials are produced by various types of carbon precursors using chemical as well as physical methods. In this study, spent tea leaves, a waste and easily available low cost material, was used as the raw ...
  • Study of the growth of Malassezia furfur on mycological culture media supplemented with different lipid sources 
    Wanigasekara, D. N.; Sudesh, A. D. H.; Karunarathne, E. D. C.; Senevirathne, R. D. K. (4th International Research Symposium on Pure and Applied Sciences, Faculty of Science, University of Kelaniya, Sri Lanka, 2019)
    Malassezia furfur, causative agent of certain skin conditions, such as pytiriasis versicolor, dandruff and seborrheic dermatitis is a lipophilic yeast. Though it is a clinically important etiological agent, insufficient ...
  • A study on Dengue spread in Western province: using Spatial and Cluster analysis. 
    Kethmi, G. A. P.; Premarathna, L. P. N. D. (4th International Research Symposium on Pure and Applied Sciences, Faculty of Science, University of Kelaniya, Sri Lanka, 2019)
    Dengue virus is transmitted to humans through the bite of infected Aedes mosquitoes, mostly Aedes aegypti. According to National dengue control unit of Sri Lanka, the recent outbreak of dengue fever in the country was ...
  • Studying the behaviour of export quantities of Tuna fish in Sri Lanka 
    Sachithra, S. A. L.; Liyanage, U. P.; Wijeyaratne, W. M. D. N. (4th International Research Symposium on Pure and Applied Sciences, Faculty of Science, University of Kelaniya, Sri Lanka, 2019)
    Being an island in the Indian Ocean, Sri Lanka claims a large sea area and abundant fish resource with high facilitate suitable for large scale fishery industry. According to the Central Bank of Sri Lanka, the contribution ...
  • Synergism of cell penetrating peptides in adsorbing to DOPC lipid bilayers 
    Wijesiri, N. K.; Kumara, B. T.; Purijjala, P. W. C. M.; Ranatunga, R. J. K. U. (4th International Research Symposium on Pure and Applied Sciences, Faculty of Science, University of Kelaniya, Sri Lanka, 2019)
    Cell penetrating peptides (CPPs) represent a potential breakthrough for the cellular delivery of therapeutics. CPPs are small peptidic molecules capable of translocating through cell membranes, which generally show low ...
  • Synthesis and characterization of silica nanoparticles and graphene oxide/nanosilica composite 
    Weerasinghe, M. A. S. N.; Liyanage, J. A.; Kumarasinghe, A. R. (4th International Research Symposium on Pure and Applied Sciences, Faculty of Science, University of Kelaniya, Sri Lanka, 2019)
    Ordinary sand is commonly used for water purification. Graphene oxide (GO) is capable of absorbing various water pollutants such as heavy metals and organic contaminants. The ability and the efficiency of water treatment ...
  • A systematic study on the effect of morphology of silver nanomaterials towards electrical conductivity in aqueous nanodispersions 
    Dheerasinghe, M. J.; Nisansala, H. M. D.; Abeysinghe, A. A. D. T.; Rajapaksha, K.; Patabendige, C. N. K. (4th International Research Symposium on Pure and Applied Sciences, Faculty of Science, University of Kelaniya, Sri Lanka, 2019)
    Nanoscience is a field which has gained increasing attention of scientists in the recent past. Out of the various disciplines listed under nanotechnology, nanochemistry comes in the spotlight due to the wide array of ...
  • Tracking problem of 1D damped translational mechanical system for harmonic signals 
    Leelarathne, H. M. A. K.; Hansameenu, W. P. T. (4th International Research Symposium on Pure and Applied Sciences, Faculty of Science, University of Kelaniya, Sri Lanka, 2019)
    The translational mechanical systems play a major role in engineering systems such as automobile shock absorbing system, stock bridge damper, motion sensor etc. However, the damping influence of the translational mechanical ...
  • Transport optimization models for the downstream agricultural supply chain: A systematic review of literature 
    Kaldera, H. G. S. R.; Tharaka, V. K.; Wickramarachchi, A. P. R. (4th International Research Symposium on Pure and Applied Sciences, Faculty of Science, University of Kelaniya, Sri Lanka, 2019)
    Agricultural supply chains play a major role in the Sri Lankan economy as the agricultural sector accounts for 7.6% of the total gross domestic product and 26.6% of the total employment. Sri Lankan consumers have to pay ...
  • Validation of logbook catch records in offshore fishing vessels of Sri Lanka using VMS data. 
    Gunawardane, N.D.P.; De Croos, M. D. S. T.; Amarasinghe, U.S. (4th International Research Symposium on Pure and Applied Sciences, Faculty of Science, University of Kelaniya, Sri Lanka, 2019)
    Accurate information on fishing position is a timely need in the offshore fisheries, especially for preventing illegal, unregulated and unreported (IUU) fishing. Vessel monitoring system (VMS) is recognized as one of the ...
  • Validation of root causes for knitting machine downtime 
    Fonseka, V. A. C. M.; Jayasinghe, W. J. M. L. P.; Selvarajah, P.; Herath, H. M. N. D. (4th International Research Symposium on Pure and Applied Sciences, Faculty of Science, University of Kelaniya, Sri Lanka, 2019)
    All machines and machine components are critical and their maintenance is of prime importance in every industrial sector. The halt of a manufacturing process is referred to as the downtime, which may have caused due to a ...
  • Vehicle routing optimization in Sri Lankan megacity logistics context 
    Warnakulasuriya, M. M.; Vidanagamachchi, K.; Niwunhella, D. H. H.; Nanayakkara, L. D. J. F. (4th International Research Symposium on Pure and Applied Sciences, Faculty of Science, University of Kelaniya, Sri Lanka, 2019)
    Sri Lanka has been making its way to develop its metropolitan city, Colombo, as a megacity. Transportation is one of the basic components to consider in planning any city emerging as megacities. City logistics function is ...
  • Viscous airflow connected to a compressed Air-shoe 
    Munasinghe, J. (4th International Research Symposium on Pure and Applied Sciences, Faculty of Science, University of Kelaniya, Sri Lanka, 2019)
    Viscous concentric airflow in between two parallel circular discs has been considered. Since the gap in between the plates is small, Prandtl boundary-layer equations were used to explain the flow. In order to solve these ...

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