DocumentCode
2440250
Title
Two Dimensional Tensor Product B-spline Wavelet Scaling Functions for Solution of Two-Dimensional Steady Navier-Stokes (NS) Equations
Author
Lei, Xiong ; Kezhong, Liu ; ZhenHuan, Zhu ; YuanQiao, Wen ; JunMin, Mu ; WeiDong, Hu
Author_Institution
Coll. of Navig., Wuhan Univ. of Technol., Wuhan, China
Volume
2
fYear
2009
fDate
26-27 Aug. 2009
Firstpage
7
Lastpage
10
Abstract
In order to introduce a new numerical method based on wavelet analysis for solution of Navier-Stokes(NS) equations which has lots of application in the fields of Ocean and Navigation, for the steady viscous fluid flow in parallel-plate, the fourth-order B spline wavelet scaling functions are used to solve the two-dimensional steady Navier-Stokes(NS) equations. Calculating results show that the numerical method has very high precision. The calculations from a case history indicate that the method provides high accuracy and the computational efficiency is enhanced due to the preferable approached ability of wavelet and the small matrix derived from this method. It will provide the experience for subsequent solution of the unsteady Navier-Stokes equation and incompressible Reynolds-averaged Navier-Stokes equations.
Keywords
Navier-Stokes equations; computational fluid dynamics; flow instability; splines (mathematics); tensors; wavelet transforms; 2D steady Navier-Stokes equations; 2D tensor product B-spline wavelet scaling functions; fourth-order B spline wavelet scaling functions; incompressible Reynolds-averaged Navier-Stokes equations; steady viscous fluid flow; Aerodynamics; Aerospace engineering; Educational institutions; Fluid flow; Marine vehicles; Navier-Stokes equations; Navigation; Spline; Tensile stress; Wavelet analysis; B-spline wavelet; Navier-Stokes (NS) equations; resolution; tensor product; wavelet analysis;
fLanguage
English
Publisher
ieee
Conference_Titel
Intelligent Human-Machine Systems and Cybernetics, 2009. IHMSC '09. International Conference on
Conference_Location
Hangzhou, Zhejiang
Print_ISBN
978-0-7695-3752-8
Type
conf
DOI
10.1109/IHMSC.2009.128
Filename
5336055
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