{"id":57,"date":"2018-09-04T00:48:46","date_gmt":"2018-09-04T06:18:46","guid":{"rendered":"https:\/\/www.res.cmb.ac.lk\/physics\/upul-sonnadara\/?page_id=57"},"modified":"2025-05-21T18:50:53","modified_gmt":"2025-05-22T00:20:53","slug":"research","status":"publish","type":"page","link":"https:\/\/www.res.cmb.ac.lk\/physics\/upul-sonnadara\/research\/","title":{"rendered":"Research"},"content":{"rendered":"<p>[vc_row css=&#8221;.vc_custom_1535953458083{padding-top: 0px !important;padding-bottom: 0px !important;}&#8221;][vc_column][vc_column_text]<\/p>\n<h2 class=\"fac-title text-left\">Research Interests<\/h2>\n<p>[\/vc_column_text][vc_column_text]<\/p>\n<div class=\"wpb_text_column wpb_content_element \">\n<div class=\"wpb_wrapper\">\n<div class=\"wpb_text_column wpb_content_element \">\n<div class=\"wpb_wrapper\">\n<div class=\"wpb_text_column wpb_content_element \">\n<div class=\"wpb_wrapper\">\n<ul class=\"ul-boxed list-unstyled\">\n<li>My research interests are spread across two broad areas; Computational and Instrumentation Physics. Recently I joined CMS collaboration to conduct Particle Physics Research at the CERN LHC.<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<p>[\/vc_column_text][vc_column_text]<\/p>\n<h2 class=\"fac-title text-left\">Research Degrees Supervised<\/h2>\n<p>[\/vc_column_text][vc_column_text]<\/p>\n<div class=\"wpb_text_column wpb_content_element \">\n<div class=\"wpb_wrapper\">\n<ul class=\"ul-boxed list-unstyled\">\n<li>Ph.D. Thesis: <span class=\"m_40189047379939923m_7409141791507115563gmail-sidfot\">Development of the Gas Electron Multiplier (GEM) control and monitoring system in Compact Muon Solenoid (CMS), D.D.C. Wickramarathna, <\/span>Department of Physics, University of Colombo (2025)<\/li>\n<li>Ph.D. Thesis: <span class=\"m_40189047379939923m_7409141791507115563gmail-sidfot\">Sensitivity Analysis of the WRF Model in Predicting the Track, Intensity and Rainfall Associated with Cyclones that Affected Sri Lanka, T.D. Gamage, <\/span>Department of Physics, University of Colombo (2024)<\/li>\n<li>Ph.D. Thesis: <span class=\"m_40189047379939923m_7409141791507115563gmail-sidfot\">Non-invasive Quantification of Renal Fibrosis in Chronic Kidney Disease, M.S. Bandara, <\/span>Department of Physics, University of Colombo (2021)<\/li>\n<li>Ph.D. Thesis: <span class=\"m_40189047379939923m_7409141791507115563gmail-sidfot\">Preliminary Study on Implementation of Lightning Location System Based on Broadband Radio Interferometric Technique, J.A.M.R.C. Abeywardhana, <\/span>Department of Physics, University of Colombo (2020)<\/li>\n<li>M.Phil Thesis: Investigation of distribution of zeroes of wave functions in Hermitian and Non-Hermitian Hamiltonian systems<span class=\"m_40189047379939923m_7409141791507115563gmail-sidfot\">, K.W. Palihakkara, <\/span>Department of Physics, University of Colombo (2019)<\/li>\n<li>Ph.D. Thesis: Analysis of horizontal and vertical electric fields generated by lightning Return Strokes and Compact Intra-cloud Discharges<span class=\"m_40189047379939923m_7409141791507115563gmail-sidfot\">, L. Gunasekara, <\/span>Department of Physics, University of Colombo (2018)<\/li>\n<li>Ph.D. Thesis: Using Optical Flow for Object Avoidance and Object Tracking<span class=\"m_40189047379939923m_7409141791507115563gmail-sidfot\">, G.D. Illeperuma, <\/span>Department of Physics, University of Colombo (2017)<\/li>\n<li>\n<div>Ph.D. Thesis: Design and Construction of an Acid Rain and Weather Monitoring Station<span class=\"m_40189047379939923m_7409141791507115563gmail-sidfot\">, R.M. Weerasinghe, <\/span>Department of Physics, University of Colombo (2017)<\/div>\n<\/li>\n<li>\n<div>Ph.D. Thesis: A Study on Lightning Channel Properties using High Speed Photographic Techniques<span class=\"m_40189047379939923m_7409141791507115563gmail-sidfot\">, A. Vayanganie, <\/span>Department of Physics, University of Colombo (2017)<\/div>\n<\/li>\n<li>Ph.D. Thesis: High Resolution Climate Change Projections for Sri Lanka, A. Thevakaran, Department of Physics, University of Colombo, Sri Lanka (2015)<\/li>\n<li>M.Phil Thesis: Simulation of Tree Growth with Environmental Sensitivity,K.D.S. Jinasena, Department of Physics, University of Colombo, Sri Lanka (2014)<\/li>\n<\/ul>\n<ul class=\"ul-boxed list-unstyled\">\n<li>M.Phil Thesis: Community Perception and Assessment of Transportation Noise, C.M. Kalansuriya, Department of Physics, University of Colombo, Sri Lanka (2010)<\/li>\n<li>M.Phil Thesis: Application of Computer Vision and Fuzzy Logic on Traffic Control, C.T. Wannige, Department of Physics, University of Colombo, Sri Lanka (2010)<\/li>\n<li>M.Phil. Thesis, Channel Geometry and Modelling of Electrical Discharges, D.I. Amarasinghe, Department of Physics, University of Colombo, Sri Lanka (2007)<\/li>\n<li>M.Phil Thesis, Numerical Computation in Configurable Hardware, W.A.S. Wijesinghe, Department of Physics, University of Colombo, Sri Lanka (2007)<\/li>\n<li>Ph.D. Thesis, Correlation between optical and current signatures of electrical discharges with special attention to remote sensing of lightning flashes, Liyanage J.P., Department of Physics, University of Colombo, Sri Lanka (2006)<\/li>\n<li>M.Phil Thesis, Exploring the spatial and temporal variations of rainfall in Sri Lanka, Perera H.K.W.I., Department of Physics, University of Colombo, Sri Lanka (2003)<\/li>\n<li>M.Phil. Thesis, Characteristics of Cloud-to-Ground lightning flashes obtained with a wide band magnetic direction finding system, A.B. Weerasekera, Department of Physics, University of Colombo (2001)<\/li>\n<li>Ph.D. Thesis, Measurements and Analysis of Fast Transient EM Fields Generated by Ground and Cloud Flashes with Special Attention to Lightning Direction Finding, I.M.K. Fernando, Department of Physics, University of Colombo (2001)<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<\/div>\n<\/div>\n<p>[\/vc_column_text][\/vc_column][\/vc_row]<\/p>\n","protected":false},"excerpt":{"rendered":"<p>[vc_row css=&#8221;.vc_custom_1535953458083{padding-top: 0px !important;padding-bottom: 0px !important;}&#8221;][vc_column][vc_column_text] Research Interests [\/vc_column_text][vc_column_text] My research interests are spread across two broad areas; Computational and [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"_links":{"self":[{"href":"https:\/\/www.res.cmb.ac.lk\/physics\/upul-sonnadara\/wp-json\/wp\/v2\/pages\/57"}],"collection":[{"href":"https:\/\/www.res.cmb.ac.lk\/physics\/upul-sonnadara\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.res.cmb.ac.lk\/physics\/upul-sonnadara\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.res.cmb.ac.lk\/physics\/upul-sonnadara\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/www.res.cmb.ac.lk\/physics\/upul-sonnadara\/wp-json\/wp\/v2\/comments?post=57"}],"version-history":[{"count":14,"href":"https:\/\/www.res.cmb.ac.lk\/physics\/upul-sonnadara\/wp-json\/wp\/v2\/pages\/57\/revisions"}],"predecessor-version":[{"id":669,"href":"https:\/\/www.res.cmb.ac.lk\/physics\/upul-sonnadara\/wp-json\/wp\/v2\/pages\/57\/revisions\/669"}],"wp:attachment":[{"href":"https:\/\/www.res.cmb.ac.lk\/physics\/upul-sonnadara\/wp-json\/wp\/v2\/media?parent=57"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}