• DocumentCode
    2118543
  • Title

    Hybrid BEM/FEM edge element computation of the thermal rise in the 3D model of the human eye induced by high frequency EM waves

  • Author

    Dodig, Hrvoje ; Poljak, Dragan ; Peratta, Andrés

  • Author_Institution
    Wessex Inst. of Technol., Southampton, UK
  • fYear
    2012
  • fDate
    11-13 Sept. 2012
  • Firstpage
    1
  • Lastpage
    5
  • Abstract
    This paper investigates the thermal rise in the human eye caused by EM wave exposure at frequencies of 1 GHz, 2 GHz, 4 GHz and 6 GHz. The power density of the incident plane wave is 10 W/m2. Because an eye under the influence of EM wave is unbounded EM scattering problem the method used for the computation of EM fields inside the 3D model of an eye is hybrid BEM/FEM using edge elements. It has been found that the hot-spot formation of EM field intensity inside an eye exist at frequency range of several GHz, whereas at frequency of about 6 GHz and above, the most dominant effect of EM fields occur at the surface of an eye.
  • Keywords
    boundary-elements methods; electric fields; electromagnetic wave scattering; finite element analysis; solid modelling; 3D model; EM field computation; EM field intensity; frequency 1 GHz; frequency 4 GHz; frequency 6 GHz; high frequency EM waves; hot-spot formation; human eye; hybrid BEM edge element computation; hybrid FEM edge element computation; incident plane wave; power density; thermal rise; unbounded EM scattering problem; Density measurement; Electric fields; Equations; Finite element methods; Humans; Mathematical model; Power system measurements;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Software, Telecommunications and Computer Networks (SoftCOM), 2012 20th International Conference on
  • Conference_Location
    Split
  • Print_ISBN
    978-1-4673-2710-7
  • Type

    conf

  • Filename
    6347605