Numerical Solution of Helmholtz's Equation by Implicit Capacitance Matrix Methods
نویسندگان
چکیده
منابع مشابه
On the Numerical Solution of Helmholtz's Equation by the Capacitance Matrix Method
In recent years the usefulness of fast Laplace solvers has been extended to problems on arbitrary regions in the plane by the development of capacitance matrix methods. The solution of the Dirichlet and Neumann problems for Helmholtz's equation is considered. It is shown, that by an appropriate choice of the fast solver, the capacitance matrix can be generated quite inexpensively. An analogy be...
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In this paper, we propose a method to approximate the solution of a linear Fredholm integro-differential equation by using the Chebyshev wavelet of the first kind as basis. For this purpose, we introduce the first Chebyshev operational matrix of integration. Chebyshev wavelet approximating method is then utilized to reduce the integro-differential equation to a system of algebraic equations. Il...
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ژورنال
عنوان ژورنال: ACM Transactions on Mathematical Software
سال: 1979
ISSN: 0098-3500,1557-7295
DOI: 10.1145/355815.355818