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TECHNICAL PAPERS

Truncation Error Analysis in Turbulent Boundary Layers

[+] Author and Article Information
A. Di Mascio

INSEAN, Via di Vallerano, 139, 00128, Rome, Italy

R. Paciorri, B. Favini

Department of Mechanics and Aeronautics, University of Rome “La Sapienza,” Via Eudossiana, 18, 00184, Rome, Italy

J. Fluids Eng 124(3), 657-663 (Aug 19, 2002) (7 pages) doi:10.1115/1.1478564 History: Received January 25, 1999; Revised February 06, 2002; Online August 19, 2002
Copyright © 2002 by ASME
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References

Figures

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Velocity profile and turbulent viscosity profile for the Spalart and Allmaras profile (solid line) and for the Baldwin and Lomax model (dashed line)
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Truncation error coefficients for the Spalart and Allmaras model (solid line) and for the Baldwin and Lomax model (dashed line)
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Numerical error coefficients for the Spalart and Allmaras model (solid line) and for the Baldwin and Lomax model (dashed line)
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Numerical error for λ+=30,Δy+=1.75 and ε4=1/64, 1/128, 1/256
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Numerical solution with the ENO scheme and the Spalart and Allmaras model on three mesh levels
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Numerical solution with the centered scheme (ε4=1/64) and the Baldwin and Lomax model on three mesh levels
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Numerical solutions with the centered scheme and varying ε4 and with the ENO scheme on a 16×16-G3 mesh
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Numerical solutions with the ENO scheme and mesh families G1 (left, top and middle) and G2 (left, bottom) and mesh families G3 (right, top and middle) and G4 (right, bottom) with Baldwin and Lomax model (top) and Spalart and Allmaras model (middle and bottom). Solid line: numerical solution. X : control points. Full circles: apparent convergence order. Bars: GCI.
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Numerical solutions with the centered scheme (ε4=1/64) and mesh families G1 (left) and mesh families G3 (right) with Baldwin and Lomax model (top) and Spalart and Allmaras model (bottom). Solid line: numerical solution. X : control points. Full circles: apparent convergence order. Bars: GCI.

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