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A comparison of approximate boundary conditions and infinite element methods for exterior Helmholtz problems

Numerical AnalysisFinite Element MethodExterior Helmholtz ProblemsMethod Of Fundamental SolutionEngineeringFree Boundary ProblemComputational ElectromagneticsStructural OptimizationComputational MechanicsInfinite Element MethodsApproximation TheoryBoundary Element MethodNumerical Method For Partial Differential EquationApproximate Boundary Conditions