| K. Gerdes. Asummary of infinite element formulations for exterior Helmholtz problems. Technical Report 97-11, Seminar fur Angewandte Mathematik, ETH Zurich, August 1997. |
.... s famous asymptotic boundary condition, 3] r u Gamma in 0 k 0 u = o(r ) Then there are the nonlocal Dirichlet to Neumann boundary conditions for separable coordinate systems [4] and [5] the family of corresponding local and asymptotic approximations [6] infinite element methods [7] and the various kinds of boundary element methods [8] However, if the exterior domain becomes inhomogeneous, e.g. by an embedded waveguide (Fig. 1) these methods do not longer work. For such cases Goldstein [9] offers a solution by constructing transparent boundary conditions valid on a part ....
K. Gerdes. Asummary of infinite element formulations for exterior Helmholtz problems. Technical Report 97-11, Seminar fur Angewandte Mathematik, ETH Zurich, August 1997.
Online articles have much greater impact More about CiteSeer.IST Add search form to your site Submit documents Feedback
CiteSeer.IST - Copyright Penn State and NEC