3D interpolation techniques for hydromechanical characteristics in the finite volume method
DOI:
https://doi.org/10.7242/1999-6691/2010.3.1.5Keywords:
finite volume method, hydromechanical parameters, interpolationAbstract
In this paper the interpolation technique of functions with several variables is describe. Three methods of interpolation over arbitrary located points in 3D space (the method based on the determinants, the method based on Taylor's formula with a remainder, the method based on the Fourier polynomials) are given. For each method the computational formulas are presented. . The examples of calculations for each method are given also. One possible field for application (the final volume method) is specified.
Downloads
References
Lipanov A.M. Metod cislennogo resenia uravnenij gidromehaniki v mnogosvaznyh oblastah (pervoe soobsenie) // Matematiceskoe modelirovanie. - 2006. - T. 18, No 12. - S. 3-18.
Berezin I.S., Zidkov N.P. Metody vycislenij. - M.: Fizmatlit, 1962. - T. 1. - 464 s.
Bahvalov N.S. i dr. Cislennye metody / N.S. Bahvalov, N.P. Zidkov, G.M. Kobel’kov. - M.: Nauka, 1987. - 600 s.
Kalitkin N.N. Cislennye metody. - M.: Nauka, 1978. - 512 s.
Kudravcev L.D. Kurs matematiceskogo analiza (v dvuh tomah): Ucebnik dla studentov universitetov i vtuzov. - M.: Vyssaa skola, 1981. - T. 1. - 687 s; T. 2. - 584 s.
Samarskij A.A. Vvedenie v cislennye metody.- M.: Nauka, 1987. - 271 s.
Demidovic B.P. i dr. Cislennye metody analiza / B.P. Demidovic, I.A. Maron, E.Z. Suvalova. - M.: Nauka, 1967. - 368 s.
Berdysev V.I., Petrak L.V. Approksimacia funkcij, szatie cislennoj informacii, prilozenia. - Ekaterinburg: UrO RAN, 1999. - 297 s.
Nosac V.V. Resenie zadac approksimacii s pomos’u personal’nyh komp’uterov. - M.: MIKAP, 1994. - 382 s.
Verzbickij V.M. Osnovy cislennyh metodov. - M.: Vyssaa skola, 2002. - 840 s.
Lipanov A.M., Semakin A.N. Primenenie metoda konecnyh ob"emov k zadace obtekania sfery // Materiali za 4-a mezdunarodna naucna prakticna konferencia <> (Sofia, Bolgaria, 16-31 iula 2008 g.). - Sofia: <> OOD, 2008. - T. 27. Matematika. S"vremenni tehnologii na informacii. Zdanie i arhitektura. - S. 31-35.
Downloads
Published
Issue
Section
License
Copyright (c) 2010 Computational Continuum Mechanics
This work is licensed under a Creative Commons Attribution-NonCommercial 4.0 International License.