Browsing Engineering, Built Environment & Spatial Sciences by Title

Now showing items 30-32 of 32

    • Under Frequency Load Shedding Based on Dynamic System Information 

      Perera, HYR; Rajapaksha, RVDHN (2015)
      Under Frequency Load shedding is an effective mechanism to prevent a disturbance – induced collapse of a power system. Ceylon Electricity Board (CEB) also uses such a system with the support of under frequency load shedding ...

    • Validation of OpenFOAM as Computational Fluid Dynamics (CFD) Software 

      Millewa, UCSMHD; Senathilaka, PM; Dayarathna, WPAC; Samarasingha, SA; Rangajeeva, SLMD (2015)
      Computational Fluid Dynamic (CFD) software is doing a critical role in the modern era of engineering. It is very important especially to the aeronautical and aerospace engineering fields. New CFD software comes in to the ...

    • Volatility Models for World Stock Indices and Behaviour of All Share Price Index 

      Samayawardena, DN; Dharmarathne, HASG; Tilakaratne, CD (2015)
      The purpose of the study is to model the volatility of the world stock indices. The word volatility is derived as the results of unequal variances of the error terms of the return series. The technical term used here is ...