Browsing ERU - 2007 by Title

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  • A hybrid software paradigm - the extended agile process with lean integration 
    Perera, GIUS; Fernando, MSD [Conference-Extended-Abstract]
    The role of Information Technology and associated software applications are becoming more significant in organizations as information becomes one of the Key Success Factors for any activity. Hence Software Lifecyc1e ...
  • Hydrodynamics, sediment transport and particle anal ysis modelling of the sethusamudram ship channel project 
    Samarawickrama, SP; Gunawardena, J; Hettiarachchi, SSL [Conference-Extended-Abstract]
    The Sethusamudram Ship Channel Project (SSCP) proposes to enable continuous shipping between the western and eastern coasts of India without circumnavigating Sri Lanka. India also believes that by having this channel the ...
  • Image retrieval and indexing system for data mining 
    Fernando, PBC; Gunasekera, GSM; Gunasinghe, SR; Udawatta, L; De Silva, CR [Conference-Extended-Abstract]
    Given the limitations of human perceptions it would be impossible to classify the images manually. The IRIS (Image Retrieval and Indexing System for Data Mining) system that we have developed is a solution! to this problem. ...
  • Impact of alternative generation planning options on electri city tariffs 
    Prasad, WD; Wijayatunga, PDC [Conference-Extended-Abstract]
    Sri Lanka is predominantly a fossil fuel importing country with relatively high rainfall mainly in the central hilly region. This factor has led to the heavy dependence on hydropower to satisfy its power generation needs ...
  • Improvement of film properties of alkyd resins manufactured from seed oil of karawi la MC43 
    Prashantha, MAB; Premachandra, BAJK; Amarasinghe, ADUS [Conference-Extended-Abstract]
    Versatility of alkyd resins is due to its application in many different areas such as decorative paints, stoving paints (industrial paints), water dispersible alkyd paints and printing inks. Alkyd resins are also used to ...
  • Improving performance of apparel manufacturing through knowledge management 
    Perera, HSC; Perera, WVR [Conference-Extended-Abstract]
    Land, capital and machinery are no longer decisive in a world-wide market of products and ideas. Individuals, companies and even nations have become more and more dependent on the way they leverage their competencies and ...
  • Influence of setbacks on the performance of high-rise buildings under blast loadings 
    Jayatilake, IN; Dias, WPS; Jayasinghe, MRT; Thambiratnam, DP [Conference-Extended-Abstract]
    With the increase in terrorism worldwide, blast loading has received considerable attention. In January 1996, a 400kg bomb exploded at the entrance of the Central Bank Building in Colombo causing extensive damage. Blasts ...
  • Influence of the kalman filter for state space modelling 
    Cooray, TMJA [Conference-Extended-Abstract]
    A Kalman filter, suitable for application to a stationary or a non-stationary time series, is proposed. It works on time series with missing values. It can be also used on seasonal time series where the associated state ...
  • Intellitraffic computer vision based hightwa y traffic parameter estimation system 
    De Silva, CR; Dharmawardana, KATS; Ratnayake, ADSE; Rodrigo, SAKC; Sandeepani, LAA [Conference-Extended-Abstract]
    The Traffic Control System of a country is a main area that has the potential to affect the development of a country in a very extensive scale. The existing traffic control systems in Sri Lanka, UniRoadl and UniRoad2 are ...
  • Low cost adsorbents for cadmium removal from wastewater 
    Amarasingh, BMWPK; Adams, C [Conference-Extended-Abstract]
    Contamination of water by toxic heavy metals through the discharge of industrial wastewater is a worldwide environmental problem. Heavy metals form complexes or "ligands" with organic compounds. These modified biological ...
  • Manufacture of epsom salt from sea bitterns 
    Perera, SAS [Conference-Abstract]
    Large quant it ies of Epsom Salt (MgS04.7H20) and Kiesserite (MgS04.H20) are imported to Sri Lanka, ~IS fertilisers, for the cultivation of annual crops, such as cereals, fruits and vegetables and for the cultivation of ...
  • Manufacture of fuel ethanol from vegetable and fruit market waste 
    Perera, SAS; Perera, MAS; Ratnasinghe, RMCG; Perera, DHN; Mahawatta, DCG; Mahesh, KWC; Walliwala, SG
    In Sri Lanka, due to inappropriate packing, handling, transport, storage and poor, marketing strategies adopted by farmers, distributors and sellers, more than 40% of vegetables and fruits get spoilt and are thrown out as ...
  • Mathematical modeling of deodorization process for a cross current multistage deodorizer 
    Ariyapperuma, YP; Amarasinghe, ADUS [Conference-Extended-Abstract]
    Deodorization of fats and oils is necessary to remove the undesirable flavor and odor components that are naturally present or created during processing. A mathematical formula was derived to establish the relationship ...
  • MESMI - media streaming middleware for handheld devices 
    Senarathna, SN; Liyanage, H; Dadigama, P; Panawalaa, J; Widanapathirana, A [Conference-Extended-Abstract]
    Recent advances in wireless network technologies have enabled the development of multi-media streaming applications in the handheld domain, which raises new challenges in order to achieve best possible playback at the ...
  • Mobile multi agent system (MMAS) 
    Gamage, MNK; Ponnamperuma, S; Langappuli, CW; Anuranga, LLG; Senaratna, SN [Conference-Extended-Abstract]
    Mobile Agents are emerging as a prorrusing paradigm for the design and implementation of distributed applications. Although there were many researches related to Mobile Agents they have not been transformed into a significant ...
  • Multi-dimentional moving grid simulation of sca venging in a small two-stroke gasoline engine typical in south Asia 
    Nalim, RM; Wijeyakulasuriya, SD [Conference-Extended-Abstract]
    Vehicles are a dominant source of urban air pollution in South Asia, due to a high population of small dirty engines. According to ADB, Asia has the world's highest concentration of two and three wheelers and in many Asian ...
  • A mutipurpose optimized directshow filter for videomixing applications 
    Udawatte, L; De Silva, CR; Chathuranga, SAK; Danansuriya, LNP; Ganegedara, KMHS; Gunasinghe, UP [Conference-Extended-Abstract]
    A video mixer [1] is used to select one or many video streams from different video sources and mix them together to form a single video output. The currently available video mixers use specific hardware devices of very ...
  • A new mathematical model to predict the iodine value of fatty oils 
    Prashantha, MAB; Premachandra, BAJK; Amarasinghe, ADUS [Conference-Extended-Abstract]
    Iodine value is defined as the number of centigrams of iodine per gram of oil sample. Drying property of fatty oils mainly depends on the type of unsaturated fatty acids and relative amounts of each type of fatty acid in ...
  • Numerical modelling of tsunamis - case study from Galle 
    Samarawickrama, SP; Hettiarachchi, SSL; Ratnasooriya, AHR [Conference-Extended-Abstract]
    In the context of Tsunamis the location of Galle is extremely vulnerable. It lies besides a wide bay and a natural headland on which is located the historic Galle Fort with very reflective vertical non-porous walls on all ...
  • Online sinhala handwritten character recognition for desktops 
    Dias, G; Patikirikorala, TNP; Arambewela, CI; Darshani, RPM; Alahendra, ND [Conference-Extended-Abstract]
    Online Sinhala handwritten character recognition is a fairly under-developed, albeit well researched area in the local natural language initiative. Recent attention towards this area produced an application named PanhinDA, ...