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Hello, I have a hot-wire measurement record in the boundary layer in the wind tunnel. There should be fully developed turbulent boundary layer in the wind tunnel flow. I used Matlab to calculate...
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Hello, I have circular cylinder d=15 mm in diameter in flow velocity 5 m/s. The flow field was measured by PIV and the measured area is ca. 125x80 mm, perpendicular to the cylinder axis. The...
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Hello, the power spectrum of the turbulent boundary layer in our boundary layer wind tunnel has changed. There are many peaks in high frequency region, which did not appear before. In this region...
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Also, how do the horseshoe vortices evolve? Does it both depend on surface roughness in a wind tunnel, obstacle size, etc. and how?
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We are measuring vortex shedding behind a cooling tower model with hot-wire probe in boundary layer wind tunnel. We were not able to catch the frequency of shedding vortices according to Strouhal...
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Linear momentum is expressed as p = m*v, where m is mass and v is velocity, in units kg.m.s-1. Stack exhaust momentum is expressed as p = ro*v^2, where ro is the density of exhaust gas and v is...
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