Area of research
Aerospace Engineering · Biomedical Engineering
Research interest
Research topics from publications: An Experimental Investigation of the 30P30N Multi-Element High-Lift Airfoil; Unsteady characteristics of a slat-cove flow field; Aeroacoustic Measurements of Leading-Edge Slat Noise; An aeroacoustic study of a leading-edge slat: Beamforming and far field estimation using near field quantities; Assessment of Noise Reduction Concepts for Leading-Edge Slat Noise; Slat Noise Control Using a Slat Gap Filler; Investigation of the 30P30N Slat Flow Field with Passive Control Devices Using Particle Image Velocimetry; Deconvolution Correction for Wandering in Wingtip Vortex Flowfield Data; Effects of Porous Gap Fillers on 30P30N Leading-Edge Slat Noise. Part I: Surface Pressure and Acoustics; Effects of Porous Gap Fillers on Leading-Edge Slat Noise of 30P30N. Part II: PIV Measurements. Representative work: High-lift devices often generate an unsteady flow field producing both broadband and tonal noise which radiates from the aircraft. In particular, the leading edge slat is often a dominant contributor to the noise signature. An experimental study of a simplified unswept high-lift configuration, the 30P30N, has been conducted to understand and identify the various flow-induced noise sources around the slat. Closed-wall wind tunnel tests are performed in the Florida State Aeroacoustic Tunnel (FSAT) to characterize the slat cove flow field using a combination of surface and off-body measurements. Mean surface pressures compare well with numerical predictions for the free-air configuration. Consi The slat flow field of a multi-element airfoil is experimentally studied. Mean turbulence statistics and phase-locked data link shear layer structures to narrowband peaks in the surface pressure spectra. Most notably, a bulk cove oscillation related to shear layer flapping is found
Effects of Porous Gap Fillers on 30P30N Leading-Edge Slat Noise. Part I: Surface Pressure and Acoustics
Effects of Porous Gap Fillers on Leading-Edge Slat Noise of 30P30N. Part II: PIV Measurements
Investigation of the 30P30N Slat Flow Field with Passive Control Devices Using Particle Image Velocimetry
Slat Noise Control Using a Slat Gap Filler
Unsteady characteristics of a slat-cove flow field
An aeroacoustic study of a leading-edge slat: Beamforming and far field estimation using near field quantities
Assessment of Noise Reduction Concepts for Leading-Edge Slat Noise
Aeroacoustic Measurements of Leading-Edge Slat Noise
An Experimental Investigation of the 30P30N Multi-Element High-Lift Airfoil
Deconvolution Correction for Wandering in Wingtip Vortex Flowfield Data