# AGARD-AR-303 E6

An axisymmetric nacelle mounted in the centre of a wing with a span of $$b\_{ref}=2$$m and a chord of $$c\_{ref}=0.5$$m with a NACA63(10)A-012 airfoil is considered. Experiments of such configuration were performed by Samuelsson \[1] at an angle of attack $$\alpha=0$$deg and Reynolds number of $$Re=1.14\times10^6$$ based on the length of the nacelle. An unstructured grid with 19024 elements is used. The images below show the mesh and the pressure coefficient distribution.&#x20;

![](/files/-Mh59_i8n8QUwf2nYz4m)

![](/files/-Mh59_i7chBeQfjC6nsv)

The images below show the pressure coefficient at$$y=-0.13$$m, $$y=-0.26$$m, and$$y=-0.34$$m. The experimental results from Samuelsson \[1] are shown for comparison.

<img src="/files/-Mh59_i6EH0FNhM5i0C_" alt="" data-size="original"> <img src="/files/-Mh59_i5b62xujsJuwZF" alt="" data-size="original"> <img src="/files/-Mh59_i24cvKPUkiFUjV" alt="" data-size="original">&#x20;

## Files

{% file src="/files/-MgbFgyytNqYbF6SdTrZ" %}

## References

\[1] Samuelsson, I. "Experimental Investigation of Low Speed Model Propeller Slipstream Aerodynamic Characteristics Including Flow Field Surveys and Nacelle/Wing Static Pressure Measurements", 1990


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