Browsing by Author "Amarasinghe, YWR"

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  • Defining kpis to measure eco-sustainable performance at container terminals in sri lanka 
    Perera, MPA; Abeysekara, B [Conference-Full-text]
    A port or a terminal is always associated with various adverse environmental impacts. There are different tools and standards to measure environmental performance; such as ISO 14001, ISO 14031, EMAS and SDM. But ...
  • Delta-sigma noise shaping in 2d spacetime for uniform linear aperture array receivers 
    Handagala, S; Madanayake, A; Belostotski, L; Bruton, LT [Conference-Full-text]
    A multi-dimensional noise-shaping method based on delta-sigma modulation has been proposed. This method extends delta-sigma modulation into the two-dimensional (2-D) case (space, time). The proposed noise-shaping method ...
  • Dengue propagation prediction using human mobility 
    Abeyrathna, MPAR; Abeygunawrdane, DA; Wijesundara, RAAV; Mudalige, VB; Bandara, M; Perera, S; Maldeniya, D; Madhawa, K [Conference-Full-text]
    This paper discusses about predicting Dengue outbreaks in Sri Lanka using heterogeneous data sets: Mobile Network Big data and epidemiological data. Up to now, Dengue epidemiological prediction was largely done using ...
  • Design and analysis of a mems based transdermal drug delivery system 
    Perera, KNM; Awantha, WVI; Wanasinghe, AT; Herath, HMDP; Paththinige, SSHG; Ekanayaka, L; Amarasinghe, YWR [Conference-Full-text]
    The design and analysis of a Micro Electromechanical System-based (MEMS-based) Transdermal Drug Delivery System are presented in the research article. A conceptual design for the delivery of Levodopa was proposed by the ...
  • Design and construction of an automated test bench for mcb testing 
    Wickramarachchi, NK; Amaradasa, WGM; Amarasinghe, HKJ; Karunarathna, HKTR; Wijekoon, WM [Conference-Full-text]
    Testing of MCBs involve sending a preset current through the MCB under test until it trips or if not for a predefined period of time. The operational state of the MCB should be recorded for variable currents. Automation ...
  • Design and development of a novel oral care simulator for the training of nurses 
    Herath, B; Dewmin, GHS; Sukumaran, S; Amarasinghe, YWR; De Silva, AHTE; Mitani, A; Wijethunge, D; Sampath, WHP [Article-Full-text]
    Objective: A Novel Oral Care Simulator was designed and developed to measure and visualise the facial and lingual forces exerted on teeth by the action of tooth brushing, considering the irregular geometry and structural ...
  • Design and development of an anthropomorphic robotic head with force attentive reflex actions 
    Jayasekara, AGN; Muthugala, MAVJ; Jayasekara, AGBP [Conference-Full-text]
    Anthropomorphism is the attribution of human traits, emotions and intentions to non-human entities. Nowadays, development of anthropomorphic features in robotic heads is a major area of interest in the field of robotics. ...
  • Design and development of an automated paddy transplanting machine with a novel planting mechanism 
    De Saram, EMPM; De Silva, WMDN; Dissanayake, YD; Yazeer, SAM; Amarasinghe, YWR [Conference-Full-text]
    Paddy planting in Sri Lanka has a deficit in mechanization. The commercially available transplanters are mainly for the rice mat method and are less suited for the short-term rice varieties planted in Sri Lanka due to the ...
  • Design and development of an intelligent lighting system for operation theatres 
    Roshan, TAU; Sachinthana, LMN; Senarathna, PMNK; Amarasinghe, YWR; Welgama, WPD; Jayathilake, WADM [Conference-Abstract]
    Maintaining proper light intensity level inside of an operation theatre is a critical factor for a surgery to be perform successfully. The focusing location and the intensity level is controlled by manually in currently ...
  • Design and implementation of a robot hand for service purposes 
    Pathirana, MGK; Perara, KTK; Sirithunge, HPC; Srimal4, PHDAS; Jayasekara, AGBP [Conference-Abstract]
    The paper focuses on designing and implementation of an interactive robotic arm for pick and place and service applications. The robot is expected to have image processing and voice recognition capability. Therefore ...
  • Design and optimization of a mems based piezoresistive pressure sensor for flash flood level measurement 
    Priyadarshana, TGP; Wijethunge, HMDP; Jayasekara, BCCP; Amarasinghe, YWR [Conference-Full-text]
    This paper is focused on designing and optimization of a Micro Electro Mechanical System (MEMS) based piezoresistive type pressure sensor to enhance the sensitivity by optimally utilizing the maximum available Silicon wafer ...
  • Design and Optimization of a MEMS Based Piezoresistive Pressure Sensor for Hash Flood Level Measurement. 
    Priyadarshana, TGP; Wijethunge, HMDP; Jayasekara, BCCP; Amarasinghe, YWR [Conference-Full-text]
    This paper is focused on designing and optimization of a Micro Electro Mechanical System (MEMS) based piezoresistive .t ype pressure 10 enhance the sensitivity by optimally utilizing the maximum available Silicon wafer ...
  • Design and simulation of 1-DOF tactile sensor for gripping force measurement 
    Amarasinghe, YWR; Kulasekera, AL; Priyadarshana, TGP [Conference-Abstract]
    This paper presents the design and simulation of a quantum tunneling composite (QTC) based tactile sensor structure for gripping force measurement. The design presents a tactile sensing element capable 1-DOF force sensing ...
  • Design and simulation of a 4-dof vibratory gyroscope 
    Konara, KMTMB; Amarasinghe, YWR [Conference-Full-text]
    In this paper, design and simulation of a Multi DoF (Degree of Freedom) Vibratory Gyroscope is presented. Most of the available gyroscopes are vibratory gyroscopes due to their design and fabrication simplicity. But the ...
  • Design and Simulation of a MEMS Based Dual Axis Capacitive Accelerometer 
    Jayanetti, VC; Jayathilaka, WADM; Talawatta, KI; Amarasinghe, YWR [Conference-Full-text]
    Micro Electro Mechanical Systems (MEMS) based multi axis accelerometers are embedded in many modern technological applications. These sensors are widely used in smart electronics, bio-medical uses, automobiles and ...
  • Design and simulation of a MEMS based dual axis capacitive accelerometer 
    Jayanetti, VC; Jayathilaka, wadm; Talawatta, KI; Amarasinghe, YWR [Conference-Abstract]
    Micro Electro Mechanical Systems (MEMS) based multi axis accelerometers are embedded in many modern technological applications. These sensors are widely used in smart electronics, bio-medical uses, automobiles and aeronautics. ...
  • Design and simulation of mems based 5-dof tactile force sensor 
    Udayanga, TDI; Jayathilaka, WADM; Amarasinghe, YWR; Dao, DV [Conference-Full-text]
    This paper describes design and simulation of five degrees of freedom (5-DOF) Micro-Electro-Mechanical systems (MEMS) based tactile force sensor. Tactile sensing involves with measuring physical parameters such as force, ...
  • Design and simulation of mems based piezoresitive pressure sensor for microfluidic applications 
    Munas, FR; Amarasinghe, YWR; Kumarage, P; Dau, VT; Dao, DV [Conference-Full-text]
    This paper presents the design and simulation of MEMS based piezoresistive pressure sensor for microfluidic applications. Geometrical parameters are very much considerable when designing microstructure of the pressure sensor. ...
  • Design and testing a portable negative preasure wound therapy (NPWT) device 
    Welgama, WPD; Gray, HA; Amarasinghe, YWR; Wijeyaratne, SM; Sugathapala, AGT [Conference-Extended-Abstract]
    The purpose of this research was to develop a clinically validated portable NPWT device with low power consumption features. A new NPWT device having dimension of 30 cmy'20 cm x / 5cm (Length x Width x Hight) was clinically ...
  • Design and testing a portable negative pressure wound therapy (NPWT) device 
    Welgama, WPD; Gray, HA; Amarasinghe, YWR; Wijeyaratne, SM; Sugathapala, AGT [Conference-Full-text]
    The purpose of this research was to develop a clinically validated portable NPWT device with low power consumption features. A new NPWT device having dimension of 30 cm x20 em <licm (Length x Width x Hight) was clinically ...