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  • Dye sensitized solar cell based on hydrothermally Synthesized titania nanotubes 
    Akilavasan, J; Chandrasekera, PR; Bandara, J [Conference-Full-text]
    Titania nanotubes were introduced into conventional Dye Sensitized Solar Cell (DSSC) as an electron conducting medium as they provide straight pathway to electron transport. Titania nanotubes were synthesized via ...
  • Dye sensitized solar cells using natural dyes derived from chaetomorpha, microcladia borealis, elisolandia elongate and sea lettuce 
    Illlankoon, HMUB; Sumudushantha, WANT; De Alwis, A; Perera, U [Conference-Abstract]
    Natural dye-sensitized solar cells (DSSCs) are a promising area in renewable energy. These innovative devices employ natural dyes extracted from plants to absorb sunlight and convert it into electricity. The dyes ...
  • Dyeing nylon with turmeric as a natural dye 
    Jayasinghe, AMA
    Presence of natural dyes in products has attracted the attention of the entire world, because of the non-hazardous nature of natural dyes. In this study we discuss about the nature of Nylon as a textile material and its ...
  • Dyeing of cotton fabric with a natural dye extracted from Areca Concinna Peel 
    Ranthunga, RGSM; Wanigasekara, KV; Udayakumara, SV [Conference-Extended-Abstract]
    In modern world, most of the countries tend to use the eco-friendly concept in many industries to minimize environmental pollution [1]. Synthetic dyes that are used in the textile industry offer more unfavourable and harmful ...
  • Dyeing of cotton fabric with a natural dye extracted from floral part of acalypha hispida plant 
    Yasassri, MAH; Weerasinghe, WDC; Udayakumara, SV [Conference-Abstract]
    Monkey tail (Acalypha hispida) is an ornamental plant rapidly growing in the most parts of the Sri Lanka. In the present study, a natural dye was extracted from flowers of the monkey tail plant under acidic conditions. ...
  • Dyeing of cotton fabric with natural dyes extracted from garcinia morella fluid 
    Bhagya, KPN; Samarawickrama, KGR; Karunaratne, PVM; Ranathunga, GM; Wijayapala, UGS; Niles, SN [Conference-Full-text]
    Natural dyes are gaining attention as eco-friendly alternatives to synthetic colorants. Garcinia morella is a tropical plant commonly found in regions of Asia, especially in Sri Lanka and it is also called Gokatu or ...
  • Dyeing of cotton, wool and silk with extract of Allium cepa 
    Vankar, PS; Shanker, R; Wijayapala, S [Article-Abstract]
    Purpose – The purpose of this paper is to evaluate the efficiency of dyeing on cotton wool and silk fabrics with natural dye obtained from kitchen waste of dry skin extract of Allium cepa. Design/methodology/approach – ...
  • Dying of cotton fabric with a natural dye extracted from Areca concinna peel 
    Ranathunga, RGSM; Wanigasekara, KV; Udayakumara, SV [Conference-Abstract]
    In modern world, most of the countries tend to use the eco-friendly concept in many industries to minimize environmental pollution. Synthetic dyes that are used in the textile industry offer more unfavorable and harmful ...
  • Dynamic bandwidth negotiations system for LAN/WAN 
    Bandula WGS [Thesis-Abstract]
    The Internet is a critical infrastructure today, in both developed and developing countries. Most of developed countries have reached large percentage of their population with high bandwidth internet connections. They have ...
  • Dynamic bandwidth negotiations system for LAN/WAN 
    Bandula, W.G.S. [Thesis-Abstract]
    The Internet is a critical infrastructure today, in both developed and developing countries. Most of developed countries have reached large percentage of their population with high bandwidth internet connections. They have ...
  • Dynamic behaviour of concrete framed high rise buildings subjected to lateral loads 
    Ranasinghe, A [Thesis-Abstract]
    ABSTRACT In the recent past, high-rise buildings have become very popular in Sri Lanka. It is pertinent to mention that 25 years back, our tallest building would not have more than 14 storey’s. Today the Colombo skyline ...
  • Dynamic behaviour of tall buildings 
    Edirisooriya, B [Thesis-Abstract]
    High-rise buildings in Sri Lanka are now becoming more popular, rapidly grmving. The ne~tional trend in Sri Lanka today is to construct tall buildings in city centres. (Wijeratanc am! Ja: asinghc. 1998). They are closely ...
  • Dynamic cooling load analysis on indoor thermal comfort state in passenger trains 
    Kodituwakku TP [Thesis-Abstract]
    Increasing passenger density makes indoor state of train compartments not thermally comfortable. Air conditioned train compartments have been introduced to provide comfortable pleasant interior environment to the passengers. ...
  • Dynamic cutting and vibration tests on nimonic bars 
    Arthenayake, NR [Thesis-Abstract]
    The use of Nimonicalloys in industry to meet more stringent specifications has resulted in an increasing number of machine tool vibration problems. Production engineers are aware that vibration during machining leads to ...
  • Dynamic invocation of CORBA through web services 
    Jayasundera, E [Thesis-Abstract]
    The work carried out during this research covers the interoperability between CORBA servers and Web Service Clients. This interoperability was achieved by dynamically converting SOAP messages to HOP messages and vice versa. ...
  • Dynamic mechanical analysis of elastomers 
    Bhashana, BTA; Weerasena, KMWK; Weragoda, VSC [Conference-Abstract]
    Dynamic Mechanical Analysis (DMA) indeed plays a significant role in both research and quality control processes, especially in the field of materials science and engineering. DMA allows researchers and manufacturers to ...
  • Dynamic Model to Forecast Slope Stability A Case Study: Geradiella Lanslide Site 
    Abeygunasekara, WAHA; Hewavidana, SM; Jananthan, T; Madawala, RMS; Vaheeshan, K; Premasiri, HMR; Abeysinghe, AMKB; Weerawarnakula, S [Conference-Full-text]
    Forecasting the potential for disastrous events such as landslides has become one of the major necessities in the current world. Most of the landslides occurring in Sri Lanka are found to be triggered by intense rainfall ...
  • Dynamic model to forecast slope stability - a case study: Geradiella lanslide site 
    Abeygunasekara, WAHA; Hewavidana, SM; Jananthan, T; Madawala, RMS; Vaheeshan, K; Premasiri, HMR; Abeysinghe, AMKB; Weerawarnakula, S [Conference-Full-text]
    Forecasting the potential for disastrous events such as landslides has become one of the major necessities in the current world. Most of the landslides occurring in Sri Lanka are found to be triggered by intense rainfall ...
  • Dynamic modelling and simulation of pilot scale anaerobic digestion plant treating source separated food waste and effect of recycling sludge 
    Rathnasiri, PG [Conference-Abstract]
    This study investigates the effect of recycling sludge and stability of pilot scale anaerobic digestion plant treating organic fraction of source separated food waste. Pilot plant comprises of pre-treatment, anaerobic ...
  • Dynamic oasis: the ephemeral city for refugees 
    Brown, N; Ho, C; Wahid, H [Conference-Full-text]
    This paradigm regarding architecture focuses on the people as being the pivotal line of focus therefore we designed an ephemeral city for refugees in times of the pressing refugee crisis. This concept of ‘urbanity in motion’ ...