The generalized boundary element approach to Burgers' equation
โ Scribed by Kazuhiko Kakuda; Nobuyoshi Tosaka
- Publisher
- John Wiley and Sons
- Year
- 1990
- Tongue
- English
- Weight
- 644 KB
- Volume
- 29
- Category
- Article
- ISSN
- 0029-5981
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โฆ Synopsis
The generalized boundary element method is presented for the numerical solution of Burgers' equation. The new method is based on the set of boundary integral equations derived for each subdomain by using the fundamental solution for the linearized differential operator of the equation. The resulting system of quasinon-linear equations is solved implicitly with use of a simple iterative procedure. The adaptability and the accuracy of the proposed method are demonstrated by three examples and a comparison of the numerical results with the exact solution or other existing solutions is shown for the first example.
๐ SIMILAR VOLUMES
A complete classification for the self-similar solutions to the generalized Burgers equation \[ u_{t}+u^{\beta} u_{x}=t^{N} u_{x x} \] of the form \(u(t, \eta)=A_{1} t^{-(1-N) / 2 \beta} F(\eta)\), where \(\eta=A_{2} x t^{-(1+N / 2}, A_{2}=1 / \sqrt{2 A}\), and \(A_{1}=\left(2 A_{2}\right)^{-1 / 6
Our earlier paper incorporated linear basis functions for the representation of the distribution of the primary variable (velocity) into a model of the Green element method (GEM) for the solution of Burgers' equation. GEM is an element-by-element numerical procedure of implementing the singular boun