• DocumentCode
    3671460
  • Title

    The diffractive effect of rounding the corners of scattering structures

  • Author

    P. D. Smith;A. J. Markowskei

  • Author_Institution
    Macquarie University, Sydney, Australia
  • fYear
    2015
  • Firstpage
    1592
  • Lastpage
    1595
  • Abstract
    A numerical study of the scattering of an acoustic plane wave by an infinite cylindrical structure with corners is reported. An integral equation formulation is employed for which rapidly convergent quadrature schemes are developed. Three different boundary conditions are examined - Dirichlet, Neumann and an impedance condition. The effect on the scattered field of rounding the corners is measured as a function of the radius of curvature.
  • Keywords
    "Impedance","Integral equations","Boundary conditions","Scattering","Kernel","Convergence","Acoustics"
  • Publisher
    ieee
  • Conference_Titel
    Electromagnetics in Advanced Applications (ICEAA), 2015 International Conference on
  • Type

    conf

  • DOI
    10.1109/ICEAA.2015.7297396
  • Filename
    7297396