Faculty of Applied Sciences: Recent submissions

Now showing items 141-160 of 1178

Salinity tolerance of wild Poecilia reticulata (guppy) under laboratory conditions

Pethiyagoda, P. D. R. S; De Alwis, S. M. D. A. U; De Silva, B. G. D. N. K. (International Journal of Multidisciplinary Studies, 2019)

The present study was carried out to investigate the salinity tolerance of Poecilia reticulata (guppy) occurring in Sri Jayewardenepura canal system, in order to assess its suitability to control brackishwater breeding ...
Insecticide susceptibility of Aedes albopictus from Sri Lanka: First report of the F1534C mutation in the country

Abeyrathna, W. A. N. U; Fernando, H. S. D; de Silva, B. G. D. N. K. (Journal of Entomology and Zoology Studies, 2019)

Aedes albopictus, a vector of dengue, have increased concerns with its presence due to its rapid spread and the aggressive biting behavior. Resistance to commonly used insecticides is a major concern in vector mosquito ...
In Silico Pharmacological Analysis of a Potent Anti-Hepatoma Compound of Mushroom Origin and Emerging Role as an Adjuvant Drug Lead

Fernando, M. D. M; Adhikari, A; Senathilake, N. H. K. S; de Silva, E. D; Nanayakkara, C. M; Wijesundera, R. L. C.; Soysa, P; de Silva, B. G. D. N. K. (Food and Nutrition Sciences, 2019)
The Perceived Significance of Spirituality on Sri Lankan National Team Players’ Performance

Perera, H. P. N; Jusoh, M; Azam, S. M. F; Sudasinghe, S. R. S. N. (The Journal of Social Sciences Research, 2019)

The purpose of the present study was to analyze the relationship between spirituality and perceived performance in team sports players. A standard spirituality questionnaire was used to assess the exogenous variable. The ...
STUDY OF INTRINSIC MOTIVATION AS A PREDICTOR OF PLAYERS’ PERFORMANCE IN TEAM SPORTS

Perera, H. P. N; Jusoh, M; Azam, S. M. F; Sudasinghe, S. R. S. N (International Journal of Advance Engineering and Research Development, 2019)

Psychological variables deal with the cognition of human being and it has a significant impact on the performance of the people. The main intention of this study is to analyze the impact of intrinsic motivation on team ...
Development of sodium-ion rechargeable battery using sodium cobalt phosphate cathode

Wijesinghe, H. D. W. M. A. M; Manathunga, C. H; Perera, V. P. S. (International Journal of Multidisciplinary Studies, 2019)

Lithium-ion batteries are the most popular kind of rechargeable batteries accommodate in portable electronic devices up to date. As the Lithium deposits are depleting the cost of Lithium-ion batteries is increasing. Sodium- ...
Sodium nickel phosphate cathodes used for sodium-ion rechargeable batteries

wijesinghe, H. D. W. M. A. M; Perera, V. P. S; Manathunga, C. H. (JSLAAS, 2019)

Although the traditional lithium-ion batteries have high capacities and performances, the price of those batteries increases rapidly. Sodium-ion batteries are predicted to be a suitable replacement for lithium-ion batteries ...
Development of Cathode Material for Sodium–ion Rechargeable Battery in Sri Lanka

Wijeisnghe, H. D. W. M. A. M; Manathunga, C. H; Perera, V. P. S; Mannatunga, K. S; Dharmasiri, R. A. D. D. (National Energy Symposium, 2019)

Sodium-ion batteries are a hot topic in the modern scientific world. Because of the rapid depletion of Lithium resources, a replacement for the Lithium-ion batteries should be a great investment in future world. Considering ...
Numerical Investigation of the Best Efficient Tandem Solar Cell Structures Using the Base Cell Models of MZO/CdTe and CdS/CIGS Cell Structures

Ratnasinghe, D. R; Attygalle, M. L. C. (International Journal of Multidisciplinary Studies, 2019)
Numerical Investigation of the Best Efficient Tandem Solar Cell Structures Using the Base Cell Models of MZO/CdTe and CdS/CIGS Cell Structures

Ratnasinghe, D. R; Attygalle, M. L. C. (International Journal of Multidisciplinary Studies, 2019)

Tandem solar cells have been researched to enhance the performance of the second generation (II-VI) thin-film solar cells. In this study, we have developed an efficient tandem solar cell model by optimizing the thickness ...
Development of Sodium Copper Phosphate Cathode for Sodium Ion Battery

Wijesinghe, A. M; Manathunga, C. H; Wanniarachchi, I. L; Alahakoon, T. N; Gamage, S; Perera, S. (International Journal of Advanced Materials Research, 2019)

The technology of Sodium ion battery is expected to replace Lithium-ion battery in near future. The chathodes of Lithium-ion battery are prepared using transition metal composites such as oxides, phosphates and silicates ...
The commercial viability of producing urea by utilizing natural gas discovered in the marginal reservoir Dorado

Karunasinghe, W. A. C. P; Gamage, N. G. S. S; Withanage, D. T. P. K. (JSLAAS, 2019)

The island nation of Sri Lanka became a plantation economy back in the 19th and 20th centuries,and a significant number of farmers’ livelihoods still depend on agriculture itself. With the low cost of transportation and ...
Subsurface structure of the offshore Trincomalee, NE of Sri Lanka

Gamage, S. S. N; Silva, K. C. C; Weerasinghe, D. A. (J.Ind. Geophys. Union, 2019)

Lanka basin of Sri Lanka, is an ultra-deep-water basin, which is now in focus due to economic importance, thus needed further exploration. This region consists of a prominent northeast –southwest trending gravity anomaly ...
Recognition of Vowels for Sri Lankan Traditional Pirith Chanting Using Formant Variation

Gunawardana, M. A. C. P; Gamage, S. S. N. (Journal of Technology and Value Addition Volume, 2019)

Pirith is believed to be a doctrine preached by Lord Buddha and regarded to obtain protection from evil, promote health and well-being. Voice source produces a harmonic series, consisting of the fundamental frequency, F0 ...
‘E-Nose’- Design and testing of an electronic device for aroma detection

Tharaga, S; Wanniarachchi, W. K. I. L; Kumari, K. W. S. N; Wanniarachchi, D. D. C. (JSLAAS, 2019)

In the recent past aroma detection has become a significant component in industrial instrumentation and automation field. Electronic noses are developed using a gas sensor array to detect the aroma compounds. These devices ...
A Detailed Study on Deflection of Fixed Beams Connected to Three Different Types of Building Structures due to the Pressure Applied on the Beams

Rodrigo, D. S; Sewwandi, H. M. N. (International Journal of Scientific and Research Publications, 2019)
Efficient Office Assistant Robot System: Autonomous Navigation and Controlling based on ROS

Diddeniya, S. I. A. P; Wanniarachchi, W. K. I. L; De Silva, P. R. S; Ganegoda, N. C (International Journal of Multidisciplinary Studies, 2019)
Modeling the Age-Dependent Infectiousness of Diseases: An Integral Equation Approach

Meththananda, R. G. U. I; Ganegoda, N. C; Perera, S. S. N. (Mathematical Modelling and Applications, 2019)

Many mathematical models developed through differential equations to describe the age dependent infectiousness of diseases, face the complexity of modelling heterogenic behavior of transmission. There, many of the cases ...
Modeling of an Optimal Outbound Logistics System (A Contemporary Review Study on effects of Vehicle Routing, Facility Location and Locational Routing Problems)

Jayarathna, D. G. N. D; Lanel, G. H. J; Juman, Z. A. M. S; Kankanamge, C. A. (International Journal of Humanities and Social Science Invention, 2019)

In recent years, problems related to warehouse management has become an important consent in the field of logistics management research and has been widely used in analyzing through transportation and logistics distribution ...
Analysing the Time of Bed Availability in Intensive Care Unit of Accident and Orthopaedic Department Using Survival Analysis.

Dias, K. M. G. I. U; Perera, B. B. R; Lanel, G. H. J; Rodrigo, D. S; Tharaka, J. A. D; Samarakoon6, M. A. S. C. (Asian Journal of Multidisciplinary Studies, 2019)

Purpose Optimizing the available resources in a hospital helps to improve the capacity utilization in the respective divisions. Predicting the length of stay (LoS) of patients admitted to Intensive Care Unit (ICU) gives a ...

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