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Browsing Faculty of Engineering Research Unit (ERU & MERCon) by Faculty

Browsing Faculty of Engineering Research Unit (ERU & MERCon) by Faculty "Engineering"

Now showing items 1-20 of 1126

1 Watt, quasi-cw, diffraction limited, semiconductor double tapered laser oscillator

Dayawansa, IJ [Conference-Abstract]
A 12v dc/230v ac inverter/charger with advanced Protection features

Ranaweera, A; Seneviratne, BKCC; Kalyanapala, M [Conference-Full-text]

The inverter can be used as a source of ac power in the absence of grid power. The battery can also be charged by alternative sources of energy if grid power is not available at all. The unit described works as a batter}' ...
2016 Moratuwa Engineering Research Conference (MERCon) [Pre Text}

Unknown author [Conference-Full-text]
2018 Moratuwa Engineering Research Conference (MERCon) [Pre Text]

Unknown author
3D Environmental force : position impedance variation for different motion parameters

Ruwanthika, RMM; Harsha, AM; Abeykoon, S [Conference-Abstract]

The skill preservation of an expert has been a serious problem for countries with aging population because decrease of the number of successors. The concepts of haptic database and force sensor recorder which have been ...
3D full-field deformation measurement using stereo vision

Sarma, LS; Mallikarachchi, C [Conference-Full-text]

Measuring 3D deformation and strain are crucial parameters in structural engineering applications both at the construction and operational stages. Precise 3D full-field measurements are useful in structural optimization, ...
3d full-field deformation measuring technique using digital image correlation

Nadarajah, S; Arulkumar, V; Mallikarachchi, C [Conference-Full-text]

Full-field deformation measurements are crucial as it offers detailed information to better understand both micro and macroscopic nature of material behavior. The practice of employing Digital Image Correlation (DIC) ...
3d full-field deformation measuring technique with optics-based measurements

Randil, OPC; Mallikarachchi, HMYC [Conference-Full-text]

Full-field deformation measurements plays a vital role in designing, monitoring and retrofitting many engineering products ranging from civil engineering structure to aerospace applications. Optics-based measurements ...
A 3D Geometry-based spatial correlation model for mimo channels

Tennakoon, P; Wavegedara2, CB [Conference-Abstract]

Abstract—This paper proposes a three-dimensional (3D) geometry based spatial correlation model for multiple-input multiple-output (MIMO) communication environments. In the proposed model, it is assumed that scatterers ...
3d modeling and visualization of archaeological sites using modern engineering tools to promote tourism in Sri Lanka

Kodagoda, G; Wijesinghe, WHMCM; Illangarathna, ANL; Peiris, MDCD; Soysa, HSA; Virudake, PWS; Gunathilaka, HHC; Jayalath, JPME; Jayasinghe, YASS; Isuranda, NW; Jayasooriya, N; Kularathna, AHTS [Conference-Full-text]

The development of technology has paved the way to apply modern engineering tools in interdisciplinary perspectives. As a country relying heavily on tourism, the ancient heritage of Sri Lanka has its unique features, ...
A 480mhz roach-2 fpga realization of 2-phase 2-d iir beam filters for digital rf apertures

Seneviratne, V; Madanayake, A; Bruton, LT [Conference-Full-text]

RF antenna array beamforming based on electronically steerable wideband phased-array apertures find applications in communications, radar, imaging and microwave sensing. High-bandwidth requirements for wideband RF ...
Absorbing Markov Chain approach to modelling disruptions in supply chain networks

Perera, S; Bell, MGH; Kurauchi, F; Kasthurirathna, D [Conference-Abstract]

Recent developments in the area of network science has encouraged researchers to adopt a topological perspective in modelling Supply Chain Networks (SCNs). While topological models can provide macro level insights into ...
Abstract of finding ideal conditions for azolla pinnata

Priyadarshani, EAC; Dissanayaka, NP; Kodikara, S [Conference-Abstract]

The economic and environmental costs of heavy use of chemical fertilizers in agriculture are a global concern. Sustainability considerations mandate that alternatives to Nitrogen fertilizers must be urgently sought. ...
Ac-dc multi-port domestic distribution interface

Gunaratne, T; Wijesinghe, D; Wijerathne, K; Binduhewa, PJ; Ekanayake, J [Conference-Full-text]

The rapid development of PV systems and energy storage techniques have created opportunities for further evolvements on the utility side. On the other hand, the number of conversion stages required to feed inherent and ...
Accurate attitude estimation under high accelerations and magnetic disturbances

Thisura, H; Munasinghe, SR [Conference-Abstract]

Accurate attitude estimation in high dynamic motion scenarios like unmanned aerial vehicle navigation or human motion and magnetically disturbed indoor environments requires compensation of accelerometer disturbances as ...
Acheap and environmentally friendly process to manufacture caustic soda

Perera, SAS [Conference-Abstract]
Achieving value from process intensification through better process control

Udugama, IA; Mansouri, SS; Gernaey, KV; Bayer, C; Young, BR [Conference-Abstract]

The continual economic drive to achieve improved process efficiencies has made process integration and intensification a main stay in process industries ranging from petrochemicals to biotechnology. However, from a ...
Active and passive based hybrid cell balancing approach to series connected lithium-ion battery pack

Ekanayake, EMAGNC; Hemapala, KTMU; Jayathunga, U [Conference-Full-text]

Lithium-ion battery (LiB) technology is extensively used in energy storage systems (ESS), electric vehicles, and portable devices. Optimal cell balancing techniques for a battery management system are essential for the ...
An Activity analysis to investigate the root causes of worker productivity losses in Sri Lankan building construction projects

Karunarathna, DMTGMN; Siriwardana, CSA; Dharmawardana, MYR [Conference-Abstract]

Construction workers are the basic unit of the construction industry. The behaviour of construction workers varies with the time, which impacts on worker productivity. Therefore, obtaining the highest levels of performance ...
Activity Participation Patterns of Individuals in Sri Lanka

Malshan, TMP; De Silva, GLDI [Conference-Full-text]

Activity-based models are replacing commonly used traditional four-step models due to their high temporal and spatial resolution, integrity, interdependency, and behavioural basis. The foundation of an activity-based model ...

Now showing items 1-20 of 1126

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Browsing Faculty of Engineering Research Unit (ERU & MERCon) by Faculty "Engineering"

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