Article information

2011 , Volume 16, ¹ 5, p.30-49

Eshkunova I.F., Chernyi S.G., Chirkov D.V.

Convergence acceleration for solution of unsteady incompressible fluid dynamics problems

Various convergence acceleration approaches for solution of unsteady incompressible fluid dynamics problems which use the method proposed in [1] are considered. The method is based on artificial compressibility, finite volume and approximate factorization methods. Comparison of these approaches for a problem of the numerical simulation of flows in a real hydraulic turbine is presented

[full text]
Keywords: unsteady flows, incompressible fluid, numerical simulation, convergence acceleration, artificial compressibility method, approximate LU-factorization method, hydraulic turbine, vortex rope precession

Author(s):
Eshkunova I.F.
Position: engineer
Office: Institute of Computational Technologies SB RAS
Address: 630090, Russia, Novosibirsk, Lavrentjev ave., 6
Phone Office: (383)330-73-73

Chernyi Sergey Grigorevich
Dr. , Professor
Position: Head of Laboratory
Office: Institute of Computational Technologies SB RAS
Address: 630090, Russia, Novosibirsk, Ac. Lavrentjev Ave. 6,
Phone Office: (383) 330 73 73
E-mail: cher@ict.nsc.ru

Chirkov Denis Vladimirovich
PhD.
Position: Senior Research Scientist
Office: Institute of Computational Technologies SB RAS
Address: 630090, Russia, Novosibirsk, Ac. Lavrentjev Ave. 6,
Phone Office: (383) 330 73 73
E-mail: chirkov@ict.nsc.ru


Bibliography link:
Eshkunova I.F., Chernyi S.G., Chirkov D.V. Convergence acceleration for solution of unsteady incompressible fluid dynamics problems // Computational technologies. 2011. V. 16. ¹ 5. P. 30-49
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