Browsing WCS - 2013 by Author "De silva, N"

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  • Developing a Maintenance strategy plan to improve energy efficiency of HVAC system 
    Dahanayake, KWDKC; De silva, N; Fernando, SS [Conference-Full-text]
    In managing energy in buildings, a greater focus has been given to the HVAC system as it generally consumes more than 50% of total energy usage in buildings. Proper maintenance Had been identified as a significant factor ...
  • Impact of maintenance management procedures on energy efficiency of chillers 
    De silva, N; Siriwardana, MR; Nawarathna, RAG [Conference-Full-text]
    The most important element of the central air conditioning system, the chiller, accounts for about 40% of annual total energy consumption of commercial and industrial buildings. As a result, many approaches have been ...
  • Relationally integrated value networks for sustainable procurement 
    Weerapperuma, S; De silva, N; Kumaraswamy, M; Ranasinghe, M [Conference-Full-text]
    Relationally integrated value networks (RIVANS) aim to boost collaboration in built infrastructure supply chains, thereby improving both efficiencies and value creation. However, in widely practiced traditional procurement ...