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Direct Measurements of Turbulent Boundary Layer Wall Pressure Wavenumber-Frequency Spectra
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Direct measurements of streamwise wavenumber-frequency spectra of turbulent wall pressure fluctuations were made in an acoustically quiet water tunnel. A linear array of evenly spaced flush mounted ...
Wavenumber Spectra of High Magnitude Wall Pressure Events in a Numerically Simulated Turbulent Boundary Layer
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: A method for conditionally sampling the spatial field of the wall pressure beneath a turbulent boundary layer in order to search for high magnitude events and calculate the corresponding ...
Effects of Convection and Decay of Turbulence on the Wall Pressure Wavenumber-Frequency Spectrum
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Cross-spectral and cross-correlation data from experiments and numerical simulations have shown the turbulent wall pressure convection velocity to vary with the streamwise sensor spatial separation. ...
A Comparison of Turbulent Boundary Layer Wall-Pressure Spectra
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Turbulent boundary layer wall-pressure spectra from various experimental investigations and a recent numerical simulation are presented. The spectra are compared in nondimensional form with three ...
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