PhD in Mechanical Engineering, HKUST (2024)
aeroacoustics, metasurfaces, duct acoustics
Mr QU Renhao obtained his BSc degree from Chongqing University in 2017 and the master’s degree of mechanical engineering in Shanghai Jiao Tong University. He joined HKUST in 2020 and his current research interest is to develop the metasurfaces in aeroacoustics.
Publications
- Effect of rotation speed fluctuation on rotor noise generation: A numerical and experimental study (2025)
- Design and performance of a high-fidelity grazing flow tube facility for the investigation of acoustic liners (2025)
- Numerical and Experimental Investigation of the Effect of Rotation Speed Fluctuations on the Rotor Noise for Unmanned Aircraft Systems (2024)
- Experimental study on the reflection of sound waves at different incident angles by acoustic metasurface in a grazing flow (2024)
- Low-noise flight path planning of drones based on a virtual flight noise simulator: a vehicle routing problem (2024)
- Exploring noise reduction strategies: Optimizing drone station placement for last-mile delivery (2024)
- Sound propagation in the presence of non-isothermal sheared flow refraction and metasurface impedance reflection (2024)
- Reflected wave manipulation by aeroacoustic metasurfaces in sheared grazing flows (2023)
- NONLINEAR SOUND ABSORPTION OF HELMHOLTZ RESONATORS WITH EXTENDED NECKS AT HIGH SOUND PRESSURE LEVELS (2023)
- Sound reflection by periodic acoustic metasurface in sheared grazing flows (2023)
- Development and progress in acoustic phase-gradient metamaterials for wavefront modulation (2023)
- Broadband quasi-perfect sound absorption by a metasurface with coupled resonators at both low- and high-amplitude excitations (2023)
- A phase-gradient acoustic metasurface for broadband duct noise attenuation in the presence of flow (2023)
- Reflected wave manipulation by acoustic metasurface in shear flows (2022)
- ACOUSTIC IMPEDANCE MEASUREMENTS USING AN ADVANCED GRAZING FLOW TUBE FACILITY (2022)
- Broadband acoustic meta-porous layer for reflected wave manipulation and absorption (2022)
- An extremely-thin acoustic metasurface for low-frequency sound attenuation with a tunable absorption bandwidth (2022)
- Sound reflection of acoustic porous metasurfaces under uniform mean flow (2021)
- A high-fidelity diagnostic facility for characterization of liners performance under grazing flow (2021)
- A flow and acoustic facility for characterization of liner and meta-acoustic surfaces under grazing flow condition (2021)
- An extra-broadband compact sound-absorbing structure composing of double-layer resonator with multiple perforations (2021)