9. Applications of optical methods

V.P. Kulesh, G.E. Shvardygulov
TsAGI (Central Aerohydrodynamic Institute), Russia

Videogrammetric non-contact method of measurements of deformation of the model of helicopter’s blade

The present article tells about an opportunity of using non-contact method of videogrammetry with one camera in investigation of movement of a helicopter model’s blade. This method was applied in wind tunnel AT-104 in TsAGI. This article contains information about idea, results and accuracy of this method.
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