Snapshot from a simulation run on the Pleiades supercomputer. It depicts a fluctuating pressure field on aircraft nose landing gear and fuselage surfaces. The simulation helped scientists better understand the effects of landing gear and acoustic noise. The goal of the study was to improve the current understanding of aircraft nose landing gear noise, which will lead to quieter, more efficient airframe components for future aircraft designs. The visualization was produced with help from the NAS Data Analysis & Visualization group.
Investigator: Mehdi Khorrami, NASA Langley Research Center.
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Nose Landing Gear Surface Pressure Fluctuations
Fluctuating pressures on nose landing gear surface showing regions of elevated pressure amplitude, or noise source locations.
(Mehdi Khorrami, Airframe Noise Team, NASA/Langley; Patrick Moran, NASA/Ames)
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