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RAE2822 airfoil

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[[Image:Rae2822.png | RAE2822 airfoil]]
[[Image:Rae2822.png | RAE2822 airfoil]]
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== Results ==
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== Sample results ==
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The following results are from a vertex-centered finite volume code which uses [[Spalart-Allmaras model]]. The grid is taken from the [http://www.grc.nasa.gov/WWW/wind/valid/raetaf/raetaf01/raetaf01.html NPARC Alliance web-site] and consists of 23952 vertices and 47104 triangles. The <math>y^+</math> for the nearest vertices is less than 3.
===Pressure contours===
===Pressure contours===
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===Pressure coefficient===
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The pressure coefficient on the airfoil surface is compared with [http://www.grc.nasa.gov/WWW/wind/valid/raetaf/raetaf01/cp.exp.gen experimental results].
[[Image:Vtc_rae2822_cp.png | Pressure coeffient | center | 550px]]
[[Image:Vtc_rae2822_cp.png | Pressure coeffient | center | 550px]]

Revision as of 10:13, 16 September 2005

The freestream conditions are:

  • Mach number = 0.729
  • Angle of attack = 2.31 deg.
  • Reynolds number = 6.5 million

RAE2822 airfoil

Contents

Sample results

The following results are from a vertex-centered finite volume code which uses Spalart-Allmaras model. The grid is taken from the NPARC Alliance web-site and consists of 23952 vertices and 47104 triangles. The y^+ for the nearest vertices is less than 3.

Pressure contours

Pressure contours

Mach number contours

Mach number contours


Pressure coefficient

The pressure coefficient on the airfoil surface is compared with experimental results.

Pressure coeffient
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