NIFS-118

FULL TEXT (PDF, 688 KB)


Author(s):

Y. Kondoh and Y. Hosaka

Title:

Kernel Optimum Nearly-analytical Discretization (KOND) Method Applied to Parabolic Equations < <KOND-P Scheme > >

Date of publication:

Nov.1991

Key words:

thought analysis, numerical scheme, KOND method, KOND-P scheme, parabolic type equation, KOND-H scheme, high accuracy, Taylor expansion, kernel optimum discretization

Abstract:

A KOND-P scheme, which is the application of the Kernel Optimum Nearly-analytical Discretization ( KOND ) method for the construction of numerical schemes to the parabolic type partial differential equation, is presented. Typical numerical results are shown to clarify that the KOND-P scheme yields quite less numerical error than the conventional explicit scheme by 2 - 3 orders measured by the root mean square deviation from analytical solutions.

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