| Development of a 0.25 mf/10 reflecting telescope consisting of a thin primary mirror and a friction drive DS Amaradasa, KG Samararathna, SS Abeywickrama, EM Ranatunga, ... Ruhuna Journal of Science 11 (1), 2020 | 1 | 2020 |
| Design and fabrication of a low cost automated tipping bucket rain gauge with locally available materials MHU Kavindi, SS Abeywickrama, EM Ranatunga Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2022 | | 2022 |
| Development of a low-cost high-resolution multi grating Spectrometer controlled by Arduino MV Wijethunga, SS Abeywickrama, H Perera Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2021 | | 2021 |
| Identification of Bioaerosols Heading Direction Using a Quadrant Photo Detector SS Abeywickrama, HHE Jayaweera University of Colombo, 2021 | | 2021 |
| Experimental verification of range estimation for a Dark-field Entomological Passive LIDAR HHEJ S.S.Abeywickrama, H.E.Perera Annual Research Symposium 2020, 29, 2020 | | 2020 |
| Experimental verification of range estimation for a dark-field entomological passive LIDAR SS Abeywickrama, HE Perera, HHE Jayaweera University of Colombo, 2020 | | 2020 |
| Calibration of the rolling angle of a Quadrant Photo Detector mounted in the image plane of a dark-field passive LIDAR system SS Abeywickrama, HE Perera, HHE Jayaweera Faculty of Science, University of Kelaniya, Sri Lanka, 2020 | | 2020 |
| Design and construction of a low-cost AC conductivity meter to test solutions WNT Hansini K.L.T, Abeywickrama S.S. 7th Ruhuna International Science and Technology Conference (RISTCON 2020), 2020 | | 2020 |
| A Robotic Camera for Monitoring Meteors Entering the Earth’s Atmosphere near the Equator HDS Amaradasa, GDK Mahanama, SS Abeywickrama, A Alahakoon, ... | | 2019 |
| Development of an autonomous wide-field camera unit for monitoring optical transients that occur in the atmosphere NCW H.D.S.Amaradasa, G.D.K.Mahanama, S.S.Abeywickrama, A.G.P.D. Alahakoon K ... SLAAS 74th Annual Session, 2018 | | 2018 |
| Development of a prototype computerized driving system for the locally made Newtonian telescope GDKM K.G.Samararathna, H.D.S.Amaradasa, S.S.Abeywickrama, E.M.Ranatunga RESCON 2018, 2018 | | 2018 |
| Study of the improvements of solar cell performances by concentration GDKM K.M. Liyanage, S.S. Abeywickrama Solar Asia 2018 int. conf, 217-220, 2018 | | 2018 |
| Development of a low cost optical spectrometer for visible region A Abeywickrama, L Lewangama, SS Abeywickrama, NT Wickramasuriya, ... Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2018 | | 2018 |
| A novel device for bending PVC pipes for plumbing purposes N Sanjaya, WGD Dharmaratna, SS Abeywickrama, EM Ranatunga Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2017 | | 2017 |
| Design and implementation of an altazimuth mount drive for a Newtonian telescope coupled to a DSLR camera HDS Amaradasa, SS Abeywickrama, EM Ranatunga, GDK Mahanama, ... Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2017 | | 2017 |
| Designing and Analysis of Solar and Grid Connected Hybrid Electricity System for Domestic Use SSA C.M.K. Liyanage, C.P. Rupasinghe, G.D.K. Mahanama National Energy Symposium 2014, 2014 | | 2014 |
| Design and construction of an automated rain gauge WW Medis, WGD Dharmaratne, JAP Bodhika, SS Abeywickrama Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2014 | | 2014 |
| A low cost electronically controlled multi function dryer SH Samanthi, EM Ranatunga, SS Abeywickrama Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2014 | | 2014 |
| A low cost automated device for releasing a certain mass of small seeds or powder materials T.P.Wickramasinghe, E.M. Ranatunga, S.S.Abeywickrama RITSCON 2014, 2014 | | 2014 |
| Characterization of Aluminium Reflective Thin Films Deposited by a Modified Thermal Evaporator Designed for Coating Telescope Optics HDS Amaradasa, A Alahakoon, KG Samararathna, SS Abeywickrama, ... | | |
