Title :
The solution of 3D multiple scattering problems using the boundary element method
Author :
Rucker, Wolfgang M. ; Schlemmer, Erwin ; Richter, Kurt R.
Author_Institution :
Inst. for Fundamentals & Theor. in Electr. Eng., Graz Univ. of Technol., Austria
fDate :
9/1/1994 12:00:00 AM
Abstract :
The electromagnetic multiple scattering from lossless and lossy three-dimensional objects of arbitrary shape is computed using the boundary element method. Three different formulations starting from a combination of the magnetic field and the electric field integral equation are investigated. The influence of the material properties and the discretization on the solution accuracy is discussed by comparing the numerical results with analytic ones for spheres using the Mie series solution. As an example, the numerical solution of the electromagnetic scattered field of a rain drop model is presented
Keywords :
boundary-elements methods; electromagnetic wave scattering; integral equations; rain; 3D multiple scattering problems; 3D objects; EM scattered field; Mie series solution; boundary element method; discretization; electric field integral equation; electromagnetic multiple scattering; lossless three-dimensional objects; lossy three-dimensional objects; magnetic field integral equation; material properties; rain drop model; Boundary element methods; Electromagnetic fields; Electromagnetic scattering; Integral equations; Magnetic analysis; Magnetic fields; Material properties; Mie scattering; Rain; Shape;
Journal_Title :
Magnetics, IEEE Transactions on