Kechroud, Riyad; Soulaimani, Azzeddine; Saad, Yousef; … - In: Mathematics and Computers in Simulation (MATCOM) 65 (2004) 4, pp. 303-321
This paper discusses 2D and 3D solutions of the harmonic Helmholtz equation by finite elements. It begins with a short survey of the absorbing and transparent boundary conditions associated with the DtN technique. The solution of the discretized system by means of a standard Galerkin or Galerkin...