Solution of helmholtz equation starting with the frequency independent Laplace's equation
Tapan K. Sarkar, Magdalena Salazar‐Palma
Abstract
Tapan K. Sarkar, Magdalena Salazar‐Palma
Abstract
A new boundary integral method for solving the general Helmholtz equation has been developed starting from the frequency independent Laplace's equation. The new formulation is based on the Method of Moments solution of Laplace's equation. The main feature of this new formulation is that the boundary conditions are satisfied independent of the region node discretizations. The numerical solution of the present method is compared with finite difference and finite element solutions.
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A new boundary integral method for solving the general Helmholtz equation has been developed starting from the frequency independent Laplace's equation. The new formulation is based on the Method of Moments solution of Laplace's equation. The main feature of this new formulation is that the boundary conditions are satisfied independent of the region node discretizations. The numerical solution of the present method is compared with finite difference and finite element solutions.
Key concepts: Laplace's equation, Helmholtz equation, Mathematical analysis, Mathematics, Green's function for the three-variable Laplace equation, Laplace transform, Poincaré–Steklov operator, Finite element method