> For the complete documentation index, see [llms.txt](https://docs.aviumtechnologies.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.aviumtechnologies.com/agard-ar-303-e6.md).

# AGARD-AR-303 E6

Example simulation of a fixed-wing configuration

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;

![](https://81269019-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-MV8htLPXN-_fWc_anY_%2F-Mh59QwVEOGQ9DJquO55%2F-Mh59_i8n8QUwf2nYz4m%2Fagard_mesh.png?alt=media\&token=abdfa6d9-e19c-4d31-8af1-bcda25d39390)

![](https://81269019-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-MV8htLPXN-_fWc_anY_%2F-Mh59QwVEOGQ9DJquO55%2F-Mh59_i7chBeQfjC6nsv%2Fagard_cp.png?alt=media\&token=6a8f9bab-82aa-42a1-a9d5-9d958e4a658a)

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="https://81269019-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-MV8htLPXN-_fWc_anY_%2Fuploads%2FTB47uZmqTQzLW2KxQU1D%2Fagard_spanwise_cp3.png?alt=media&amp;token=a47a524c-f4a8-4062-b1ea-6e9d6a5aeffe" alt="" data-size="original"> <img src="https://81269019-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-MV8htLPXN-_fWc_anY_%2Fuploads%2FZt7Tp7b600PV3ryI4aWl%2Fagard_spanwise_cp2.png?alt=media&amp;token=3c0c6b34-eee3-4636-b5fe-c5d8aae591f1" alt="" data-size="original"> <img src="https://81269019-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-MV8htLPXN-_fWc_anY_%2Fuploads%2F6Izb2sXnI8VK06jBAyKz%2Fagard_spanwise_cp1.png?alt=media&amp;token=af297672-55ea-44a1-905a-3f5fe31d8906" 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
