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Centre for Instrument Development
 

Mr. D I Amarasinghe

Centre for Instrument Development
Department of Physics
University of Colombo
Colombo 03
Sri Lanka
Telephone +94 11 2158 366(Office)
Fax +94 11 2584 777 
Email dulan_1978@yahoo.com
Room CID/2nd floor/ Dept. of Physics
Extension 350
Academic Qualifications  
  • M.Phil. University of Colombo - Sri Lanka 2007 (Channel geometry and modelling of electrical discharges)
  • B.Sc. (Engineering Physics Special ) 2003
    University of Colombo - Sri Lanka
Work Experiences
Dec 2004 to date: Research Assistant

Publications
  • Channel tortuosity of long laboratory sparks, D. Amarasinghe, U.
    Sonnadara, M. Berg, and V. Cooray, J. Electrostatics, 65, 8 (2007) 521-526.
  • Correlation between brightness and channel currents of electrical
    discharges, D. Amarasinghe, U. Sonnadara, M. Berg, and V. Cooray, IEEE
    Transactions on Dielectrics and Electrical Insulations, 14, 5 (2007) 1154-1160.
  • Fractal characteristics of simulated electrical discharges, D.I.
    Amarasinghe and D.U.J. Sonnadara, J. of National Science Foundation, accepted (2007)

Conference presentations

  • D.I. Amarasinghe and D.U.J. Sonnadara, Analysis of tortuosity of long laboratory sparks, SLAAS, Proc. 61st Annual Session, Sri Lanka, E1-507 (2005)
  • D.I. Amarasinghe and D.U.J. Sonnadara, Optical signatures of electrical breakdown trajectories in air, SLAAS, Proc. 61st Annual Session, Sri Lanka, E1-508 (2005)
  • Fractal properties of long sparks, D.I. Amarasinghe and D.U.J. Sonnadara, SLAAS, Proc. 62nd Annual Session, Sri Lanka (2006)
  • Stochastic modelling of dielectric breakdown, D.I. Amarasinghe and D.U.J. Sonnadara, SLAAS, Proc. 62nd Annual Session, Sri Lanka (2006)
  • 3D modelling of electrical discharges, D.I. Amarasinghe and D.U.J. Sonnadara, IPSL, Proc. 23rd Technical Session, Sri Lanka (March 2007)

 

 
 

Address: Department of Physics, University of Colombo, Colombo 00300, Sri Lanka.
Telephone: +94-112-584-777
FAX: +94-112-584-777
E-mail: office@phys.cmb.ac.lk

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