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Browsing International Research Symposium on Pure and Applied Sciences (IRSPAS) by Title

Browsing International Research Symposium on Pure and Applied Sciences (IRSPAS) by Title

Now showing items 1-20 of 612

The 3D atomic scale and electronic structure characterization of novel fcc ruthenium nanoparticles using synchrotron light source

Kumara, L.S.R.; Sakata, O.; Kohara, S.; Song, C.; Yang, A.; Kusada, K.; Kobayashi, H.; Kitagawa, H. (Faculty of Science, University of Kelaniya, Sri Lanka, 2016)

Ruthenium (Ru) is a 4d transition metal that in the bulk adopts hexagonal closepacked (hcp) structure at all temperature ranges, and novel face-centered cubic (fcc) Ru nanoparticles (NPs) have been observed to be more ...
Abhiram, G. and Munasinghe, R. C. (2018). Development of new master batch mixing cycle for a track producing extrusion compound with lower rejection rate

Thennakoon, T. M. A. D. L.; Withanage, N. S. (Research Symposium on Pure and Applied Sciences, 2018 Faculty of Science, University of Kelaniya, Sri Lanka, 2018)

As rubber shows inherent viscous and elastic properties, mixing of compounding ingredients is the first and most important step in rubber manufacturing. If mixing does not properly happen, many problems will be appeared ...
Abundance and distribution pattern of Aedes aegypti and Aedes albopictus in selected urban, sub-urban and rural areas of Gampaha District, Sri Lanka

Dalpadado, C. P. R. D.; Amarasinghe, L. D. (Research Symposium on Pure and Applied Sciences, 2018 Faculty of Science, University of Kelaniya, Sri Lanka, 2018)

The abundance and distribution of Aedes aegypti and Aedes albopictus, vectors of dengue fever, were determined at six localities in Gampaha District, which is the district with the occurrence of second highest number of ...
Accelerate business growth by synergizing emotional intelligence

Subashini, K. K. P. (Research Symposium on Pure and Applied Sciences, 2018 Faculty of Science, University of Kelaniya, Sri Lanka, 2018)

“Emotions drive people, people drive performance”. Emotional Intelligence is a critical success factor for the sustainable business growth on which professionals need to concentrate. Emotional intelligence is an invisible ...
Adaptive green time allocation method for traffic congestion based on cell transmission model and genetic algorithm

Priyasad, H. A. D.; Kulatunga, D. D. S. (Research Symposium on Pure and Applied Sciences, 2018 Faculty of Science, University of Kelaniya, Sri Lanka, 2018)

Traffic congestion is defined as a physical phenomenon relating to the manner in which vehicles impede each other’s progression as demand for limited road space approaches full capacity. This makes trip time longer and ...
Agent based modeling for unordered traffic in Sri Lanka – An investigation into pedestrian behaviors.

Rathnayaka, K. R. K. S.; Rajapakshe, R. A. C. P. (International Research Symposium on Pure and Applied Sciences, 2017 Faculty of Science, University of Kelaniya, Sri Lanka., 2017)

Rising traffic congestion is an inescapable condition in large and growing metropolitan areas across the world. If we consider Sri Lanka, in the past it was largely limited to Colombo district but now it is spreading to ...
An agent-based simulation study on the impact of emerging motorbikes swarms on the transportation system in Sri Lanka

Kulathilake, E. R.; Rajapakse, R. A. C. P. (Research Symposium on Pure and Applied Sciences, 2018 Faculty of Science, University of Kelaniya, Sri Lanka, 2018)

Transportation system in Sri Lanka is increasingly getting dependent on private modes rather than public modes. In particular, the motorbike has become the most popular mode of transportation among the middle income category ...
An AHP approach to prioritize the distributor’s requirements while minimizing the transportation cost

Madushika, I.K.; Wijayanayake, A. (Faculty of Science, University of Kelaniya, Sri Lanka, 2016)

Academic and corporate interest in Supply Chain Management (SCM) has risen considerably in recent years as SCM has emerged as one of the major areas for companies to gain a competitive advantage. Basically, the three ...
An algorithm for plagiarism detection in Sinhala language

Basnayake, S.F.; Wijekoon, H.; Wijayasiriwardhane, T.K. (Faculty of Science, University of Kelaniya, Sri Lanka, 2016)

According to the Merriam-Webster dictionary, the simple definition of the verb plagiarize is, “to use the words or ideas of another person as if they were your own words or ideas”. Many software tools to aid in detecting ...
Algorithm to identify the original web links and suggest optimized mirror links for download content within a web page.

Karunarathna, G. L. S. I.; Liyanage, U. P. (International Research Symposium on Pure and Applied Sciences, 2017 Faculty of Science, University of Kelaniya, Sri Lanka., 2017)

Invention of the Internet has become a revolutionary change to the world. People use different technologies to connect to the Internet. Surfing Internet has become a stressful activity due to the existence of various spams ...
An alternative sulfur precursor for chemical bath deposition of CdS thin film

Gajanayake, G. K. U. P.; De Silva, D. S. M.; Atapattu, H. Y. R. (Gajanayake, G. K. U. P., De Silva, D. S. M and Atapattu, H. Y. R. (2019). An alternative sulfur precursor for chemical bath deposition of CdS thin film. 4th International Research Symposium on Pure and Applied Sciences, Faculty of Science, University of Kelaniya, Sri Lanka. p98, 2019)

Solar energy is the most appropriate electrification method for a tropical county like Sri Lanka. At present, Sri Lanka generates more than 72% of its electricity needs at a high cost by burning coal and diesel. To overcome ...
Analysing mobility patterns of people to determine the best transportation method

Senanayake, J.M.D.; Wijayanayake, W.M.J.I. (Faculty of Science, University of Kelaniya, Sri Lanka, 2016)

With the technological enhancements related to Internet, Wireless Communication, Big Data Analytics, Sensor-based Data, and Machine Learning; new paradigms are enabled for processing large amount of data which are collected ...
Analysis for maximum energy transfer from existing DC-to-DC converter topologies.

Nagahapitiya, N. W. H. G. B.; Jayatissa, N. W. K. (International Research Symposium on Pure and Applied Sciences, 2017 Faculty of Science, University of Kelaniya, Sri Lanka., 2017)

A voltage regulator is an electronic device, which maintains a constant output voltage for varying input voltages. There are different types of voltage regulators with various types of control schemes to achieve great ...
Analysis of a stochastic predator-prey model

Prasadini, K.D.S.; Mallawa Arachchi, D.K. (Faculty of Science, University of Kelaniya, Sri Lanka, 2016)

In biological systems Lotka-Volterra predator-prey model describes the population dynamics of two interacting species of predators and its preys. Classical predatorprey model is a primitive deterministic model governed ...
Analysis of bus transport service reliability – Case Study from Gampaha bus halt for Veyangoda to Pasyala bus route (Route No -189).

Athapaththu, A. M. P. L.; Waravita, S. H. H.; Weerasekara, T. C.; Sharic, A. H. S. (4th International Research Symposium on Pure and Applied Sciences, Faculty of Science, University of Kelaniya, Sri Lanka, 2019)

The objective of this research is to measure the bus transport service reliability of a bus route at a bus halt. Three measures, Coefficient of Variation (CV), Earliness Index (EI) and Width Index (WI), were used to measure ...
Analysis of heavy metal levels in rice grown in CKDu effected Krambankulama in Medawachchiya, Sri Lanka

Dilrukshi, A. A. S.; Weerasooriya, M. K. B. (4th International Research Symposium on Pure and Applied Sciences, Faculty of Science, University of Kelaniya, Sri Lanka, 2019)

Chronic Kidney Disease of unknown etiology (CKDu) is a major health problem faced in agricultural areas in North Central Province, Sri Lanka. Among many different causative factors that suspects, heavy metal contamination ...
Analysis of queuing behaviour in commercial banks: a case study

Rambandara, R. D. S. S.; Hansani, W. A. D. I.; Arachchige, K. G. B.; Rasanjana, K. A. N.; Sonali, A. L. D. D. (4th International Research Symposium on Pure and Applied Sciences, Faculty of Science, University of Kelaniya, Sri Lanka, 2019)

Studying queuing behaviour has become a widely explored research area at the time. The practical scenario of waiting lines must be daily experienced by almost everyone. Banking services are foremost among the places where ...
Analysis of selected, commercially available inorganic fertilizers and soil NPK content in Puhudivula; Medawachchiya

Sahlah, M. A. H. F.; De Silva, R. C. L. (Research Symposium on Pure and Applied Sciences, 2018 Faculty of Science, University of Kelaniya, Sri Lanka, 2018)

The increased prevalence of CKDu confined to specific geographical regions and among specific occupational groups of Sri Lanka has drawn the attention of scientific community in recent years. This study was conducted to ...

Browsing International Research Symposium on Pure and Applied Sciences (IRSPAS) by Title

Browsing International Research Symposium on Pure and Applied Sciences (IRSPAS) by Title

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