ERU - 2008: Recent submissions

  • Exploring new opportunities - the application of ULTRASONIC Technology in fashion 
    Seram, NCK [Conference-Abstract]
    The development of new technologies applied to fashion offer opportunities to adapt the multiple and ever changing lifestyles redefining how we think about the design, manufacture and consumption of fashion. In fashion ...
  • Effect of size of the inlet for the air flow through the new multi dose dry powder Inhaler 
    Sudeera, MADA; Dassanayake, VPC; Mangala, J; Goonathilake, A [Conference-Abstract]
    This paper was based on part of the study in developing a new multi dose dry powder inhaler. This was focused on to study how the inlet diameter of the inhalation air chamber of a new multi dose dry powder inhaler affects ...
  • Study the effectiveness of traffic calming memeasures (humps) 
    Kumara, W; Kosgolla, JV; Bandara, JMSJ [Conference-Abstract]
    In Sri Lanka humps or raised pedestrian crossings are constructed at places where accidents are reported in order to reduce speeds of vehicles. However, there are no appropriate standards used for constructing those ...
  • Investigation & simulation of bird flight kinematics & dynamics 
    Senevirathne, SWMAI; Piyathilake, BAV; Perera, BDAS; Perera, PABAR; Fernando, MARV [Conference-Abstract]
    Birds use a simple technique to get airborne. However, mankind is still not capable of using this simple technique successfully in any applications. In this project, it has been investigated about bird flight kinematics ...
  • Performance comparison of locally available single dose dry powder Inhalers using computational fluid modeling and cascade impactor testing 
    Sudeera, MADA; Dassanayake, VPC; Mangala, J; Goonathilake, A [Conference-Abstract]
    The study was focused on evaluating the performance of locally available single dose dry powder inhalers using computational fluid dynamics (CFD) and cascade impactor CI). CFD was used to assess the behavior of the air ...
  • Spatial load forecasting model for Sri Lanka 
    De Silva, PSN; Rasara, HL; Wijesinghe,WNU; Bartholomeuz, SA; Kalyanarathne, NDPSR [Conference-Abstract]
    This paper presents a Spatial Load Forecasting Model that yields to an accurate prediction of both magnitude and locations of future electric loads in the Sri Lankan context. This paper also discusses about fuzzy logic ...
  • Fuzzy logic-based navigation of a boat 
    Jayendra, G; Kumarawadu, S; Piyasinghe, L [Conference-Abstract]
    This paper mainly describes designing and simulating a fuzzy logic-based navigational controller for unmanned surface vehicles. The controller considered in this study is consists a fuzzy based systems. MatLab framework ...
  • Neural networks for determination of subsurface targets in multi layer soil structure 
    Dharrnadasa, IT; Lucas, JR; Udawatta, UKDL; Wijayapala, WDAS [Conference-Abstract]
    This paper results the research carried on the 2D resistivity inversion problem, where resistivity distribution is determined from the apparent resistivity measurements using the Artificial Neural Networks. Neural Network ...
  • Design of automatic voltage regulator and frequency governor for synchronous generator 
    Karunadasa, JP; Kumara, GRME; Paranietharan, A; Vishnukanth, S; Gamachchige, MSW [Conference-Abstract]
    This paper presents the development of an Automatic Voltage Regulator (AVR) and a Frequency Governor for synchronous generator for laboratory purposes. The AVR operates as a voltage stabilizer and controller because the ...
  • Single switch dual output variable DC power supply 
    Kumarawadu, S; Palayangoda, LK; Fernando, MM; Hemathunga, HPGS; Premathunga, DSM [Conference-Abstract]
    Single Switch Dual Output concept has been introduced through an idea of controlling two DC power outputs by using only one switch. The controlling strategy is to control one voltage output by duty the duty of the PWM and ...
  • Performance evaluation of locally available spacer devices by using computational modeling 
    Kumarasinghe, KVNN; Sudeera, MADA; Mangala, J; Goonathilake, A [Conference-Abstract]
    The study was focused on evaluating the performance of spacer devices using 3D modeling and computational fluid dynamics (CFD). CFD was used to assess the behavior of the particles and the air flow through the locally ...
  • A novel active inrush suppression method for SC converter 
    Baek, CJ; Kumarawadu, S [Conference-Abstract]
    A new type of Inrush suppression circuit in SC buck converter is proposed. The method is realized by the hybrid of passive and active circuits. It adapts PIC micro controller to generate multi pulse to drive multi switches. ...
  • A compact and high performance SC DC/DC buck converter 
    Baek, CJ; Kumarawadu, S [Conference-Abstract]
    A novel paralleling interleaved discharging (PID) approach is presented to reduce the output ripple and continuous input current waveform in step-down switched capacitor (SC). Theoretical analysis and the computer simulation ...
  • Design and realization of pogrammable induction motor drive 
    Kurnarawadu, S; Ranindu, D; Rathnayakae, G; Sreeskanth, V; Sriragu, A; Sudarsan, Gl [Conference-Abstract]
    There are different algorithms available for speed control of induction motors, while every algorithm has its relative merits over the other. The inverters available in the market are mostly designed using application ...
  • Electronically controlled circuit breaker 
    Karunadasa, JP; Edirisinghe, AJ; Hasthanayake, LS; Ranawaka, AS; Shantha, GDI; Suranjith, ALD [Conference-Abstract]
    Due to rapid increase of 3 phase motors the usage of MCCBs, contactors and overloads have also increased. The main objective of project is to design and implement a low cost Electronically Controlled Circuit Breaker (ECCB) ...
  • Car park navigating system 
    Dias, SAD; Abeywickrama, RV; Attanayake, AATI; De Silva, GRH; Domingo, DDAPC [Conference-Abstract]
    It is known that every working day millions of drivers are looking for a place to park and most of the urban traffic occur due to the drivers loitering in search of parking spaces. We wished to offer a simple solution to ...
  • Accurate attitude estimation of low-accelerating vehicles by the use of multiple low cost MEMS-Based IMUs 
    Dharmapriya, TDK; Kumarawadu, S; Piyasinghe, LP [Conference-Abstract]
    Inertial sensors and inertial measurement units (IMUs) are widely used in navigation support systems, autonomous vehicle navigation, and vehicle motion control process. Inertial measurement based attitude determination and ...
  • Developing generalised human machine interface (HMI) devices for PLC controlled automation systemss 
    Ijabathullah, IIAAI; Dassanayake, VPC; Chandrarathne, LMLR; Madurapperuma, SN; Somapala, PM [Conference-Abstract]
    HMJ Devices provide logical flexibility to an industrial automation system by human feedback and decision support. Limitations on the present-day's HMIs, their brand and model specific interoperability limitations, lack ...
  • Video surveillance system with adaptive compensation for wireless networks 
    Bandara, CMSU; lndrajith, WDA; Nirosha, SAM; Peiris, WNE; Dias, SAD [Conference-Abstract]
    The paper presents a video transmission technique for surveillance systems deployed over wireless networks. In order to be integrated into modern wireless and IP based networks, video surveillance systems should possess ...
  • Construction and demolition waste as a road construction material for flexible pavements 
    Jayasooriya, VWP; Kumara, MAW [Conference-Abstract]
    This research is focuses on evaluating the physical properties and durability characteristics of both demolition and process waste for flexible pavement construction. The initial results showed that there is a possibility ...