scholarly journals a posteriori stabilized sixth-order finite volume scheme for one-dimensional steady-state hyperbolic equations

2017 ◽  
Vol 44 (2) ◽  
pp. 571-607
Author(s):  
Stéphane Clain ◽  
Raphaël Loubère ◽  
Gaspar J. Machado
2021 ◽  
pp. 1-44
Author(s):  
Pavel Alexeevisch Bakhvalov

We consider the cell-centered finite-volume scheme with the quasi-one-dimensional reconstruction and generalize it to anisotropic prismatic meshes suitable for high-Reynolds-number problems. We offer a new algorithm of flux computation based on the reconstruction along the wall surface, whereas in the original schemes it was along the tangent to the wall surface. We also study how does the curvature of mesh elements influence the accuracy if taken into account.


PAMM ◽  
2021 ◽  
Vol 20 (1) ◽  
Author(s):  
Matthias Eimer ◽  
Raul Borsche ◽  
Norbert Siedow

Mathematics ◽  
2021 ◽  
Vol 9 (6) ◽  
pp. 635
Author(s):  
Jitraj Saha ◽  
Andreas Bück

In this article, a new numerical scheme for the solution of the multidimensional fragmentation problem is presented. It is the first that uses the conservative form of the multidimensional problem. The idea to apply the finite volume scheme for solving one-dimensional linear fragmentation problems is extended over a generalized multidimensional setup. The derivation is given in detail for two-dimensional and three-dimensional problems; an outline for the extension to higher dimensions is also presented. Additionally, the existing one-dimensional finite volume scheme for solving conservative one-dimensional multi-fragmentation equation is extended to solve multidimensional problems. The accuracy and efficiency of both proposed schemes is analyzed for several test problems.


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