Low Acoustic Noise and Turbulence (LANT) wind-tunnel at USP-EESC

What is it about?

This paper introduces the new low-turbulence, low-background-acoustic-noise, closedcircuit wind-tunnel of the University of Sao Paulo, Sao Carlos School of Engineering (USPEESC), containing an overview of design criteria and facility specifications.

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Why is it important?

The designed wind-tunnel includes features to improve the flow quality through the reduction of turbulent and acoustic disturbances. Such features suit the wind-tunnel for pure aerodynamic characterization as well as for aeroacoustic experiments.