Assistant Professor, Department of Aeronautical and Aviation Engineering, The Hong Kong Polytechnic University
High-order simulations, analytical acoustics, and turbulence-aerofoil leading edge noise.
Mr Siyang Zhong was born in Oct. 1989 in the Guizhou province of China. He obtained his bachelor's degree of theoretical and applied mechanics at Peking University (China) in 2011. He continued his study at the same university and obtained his master's degree of control theory. He was admitted to the Hong Kong University of Science and Technology to pursue his PhD degree on Jan. 2015. He graduate as a PhD in 2018. Currently his research focuses on developing and applying high-order numerical methods to study aeroacoustic problems.
Research projects
Publications
- Transient Aeroacoustic Analysis of Pitching Wing at Low Reynolds Number (2025)
- On the Gaussian beam tracing method for long-distance sound wave propagation in non-uniform mean flows (2025)
- 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)
- Broadband Noise of a Hovering Rotor: Measurement, Prediction, and Reduction (2025)
- A hybrid multilevel fast multipole and equivalent source method for aeroacoustic scattering prediction (2025)
- Numerical and Experimental Investigation of the Effect of Rotation Speed Fluctuations on the Rotor Noise for Unmanned Aircraft Systems (2024)
- Low-noise multi-agent intelligent navigation for unmanned aircraft systems (2024)
- Experimental investigation of the flow and acoustic characteristics of a ducted propeller with incoming flow (2024)
- Experimental and Modelling Characterization of the Broadband Noise of a Rotor in Hover (2024)
- Experimental analysis of the transient aeroacoustic interaction of coaxial contra-rotating rotors (2024)
- Exploring the influence of winds in urban region on sound propagation and low-noise path planning of urban air mobility (2024)
- Experimental study of aeroacoustics and boundary layer transition of a lifting rotor during forward flight (2024)
- An Improved Gaussian Beam Tracing Method for the Long-distance Sound Wave Propagation in Non-uniform Mean Flows (2024)
- The influence of crosswinds and leg positions on cycling aerodynamics (2024)
- Numerical simulation of windsurfing sail aerodynamics: Insights into forces and flow characteristics (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)
- Experimental study of the turbulence ingestion noise of rotor blades (2024)
- Experimental Assessment of the Flow Recirculation Effect on the Noise Measurement of a Free-Flying Multi-rotor UAS in a Closed Anechoic Chamber (2024)
- A Numerical Study of Cyclist-Cyclist Aerodynamic Interaction towards Efficient Overtaking Strategy (2024)
- Acoustic imaging of geometrically shielded sound sources using tailored Green's functions (2024)
- Experimental Study of the Effect of Boundary-Layer Transition on Rotor Aeroacoustics (2024)
- Enhancing sustainable urban air transportation: Low-noise UAS flight planning using noise assessment simulator (2024)
- Aerodynamics and aeroacoustics of ducted propellers: A study on the design and geometry effects (2024)
- A numerical investigation of the aerodynamic and aeroacoustic interactions between components of a multi-rotor vehicle for urban air mobility (2024)
- Transient aeroacoustic analysis of a pitching airfoil at low Reynolds number (2023)
- On the multiple tones in trailing edge noise of an aerofoil at low-to-moderate Reynolds number flows (2023)
- NONLINEAR SOUND ABSORPTION OF HELMHOLTZ RESONATORS WITH EXTENDED NECKS AT HIGH SOUND PRESSURE LEVELS (2023)
- Noise-aware UAS flight path planning based on virtual flight simulation (2023)
- LOW-NOISE FLIGHT ROUTING PLANNING OF DRONES BASED ON A VIRTUAL FLIGHT NOISE SIMULATOR (2023)
- Experimental investigation on the aeroacoustics of coaxial rotors (2023)
- COMPUTATIONAL INVESTIGATION OF THE EXPANSION EFFECT ON THE AERODYNAMICS AND AEROACOUSTICS OF DUCTED PROPELLERS (2023)
- AEROACOUSTIC INVESTIGATION OF GRID TURBULENCE INTERACTING WITH ROTORS (2023)
- A numerical study of the duct geometry effects on the aerodynamics and aeroacoustics of ducted propellers (2023)
- Performance of a windsurfing sail under steady condition (2023)
- On the cylinder noise and drag reductions in different Reynolds number ranges using surface pattern fabrics (2023)
- Experimental investigation on cylinder noise and its reductions by identifying aerodynamic sound sources in flow fields (2023)
- Development of a Low-Noise and High-Efficiency Propeller Using Divergent Riblet Surface Pattern (2023)
- Virtual flight simulation of delivery drone noise in the urban residential community (2023)
- Sound reflection by periodic acoustic metasurface in sheared grazing flows (2023)
- Predicting the aerodynamic noise of counter-rotating coaxial rotors (2023)
- Experimental investigation of the effect of sectional airfoil profile deviation on propeller noise (2023)
- Experimental and numerical investigations on rotor noise in axial descending flight (2023)
- Computational aeroacoustics study of propellers with vibrational motion (2023)
- Broadband quasi-perfect sound absorption by a metasurface with coupled resonators at both low- and high-amplitude excitations (2023)
- An investigation of rotor aeroacoustics with unsteady motions and uncertainty factors (2023)
- Acoustic imaging of the broadband noise arising in contra-rotating co-axial propellers (2023)
- UNCERTAINTY FACTORS IN PROPELLER AEROACOUSTIC MEASUREMENTS (2022)
- Trailing edge noise reduction using velvety serrations (2022)
- Reflected wave manipulation by acoustic metasurface in shear flows (2022)
- On the effect of unsteady motions on the rotor aerodynamic noise (2022)
- Numerical study of the aeroacoustics of shrouded propellers for Urban Air Mobility vehicles (2022)
- Identification of deterministic components of propeller noise (2022)
- Enhancing the noise reduction capability of serrations using low-profile vortex generators (2022)
- Computational aeroacoustics of an urban air mobility vehicle using the acoustic preserved artificial compressibility method (2022)
- Acoustic measurement of multi-rotor drones in anechoic and hemi-anechoic chambers (2022)
- ACOUSTIC IMPEDANCE MEASUREMENTS USING AN ADVANCED GRAZING FLOW TUBE FACILITY (2022)
- Toward high-efficiency low-noise propellers: A numerical and experimental study (2022)
- Reprint of: Assessment of UAM and drone noise impact on the environment based on virtual flights (2022)
- Radiation Modes of Propeller Tonal Noise (2022)
- On identifying the deterministic components of propeller noise (2022)
- Efficient computation of broadband noise propagation using Gaussian beam tracing method (2022)
- Broadband trailing edge noise reduction through porous velvet-coated serrations (2022)
- Broadband acoustic meta-porous layer for reflected wave manipulation and absorption (2022)
- Boundary element analysis on the fuselage scattering of drone noise (2022)
- An experimental study of aerodynamic noise from large obstructions in turbulent boundary layer flows (2022)
- An efficient and high-order sliding mesh method for computational aeroacoustics (2022)
- Aerodynamics of isolated cycling wheels using wind tunnel tests and computational fluid dynamics (2022)
- Trailing edge noise reduction through flexible serrations (2021)
- The multi-functional rotor aerodynamic and aeroacoustic test platform at HKUST (2021)
- Supercomputer Simulation of Turbulent Flow Around Isolated UAV Rotor and Associated Acoustic Fields (2021)
- Sound reflection of acoustic porous metasurfaces under uniform mean flow (2021)
- Simulation of multi-rotor powered urban aerial mobility noise for environmental assessment (2021)
- Simulation of Helmholtz resonator using immersed boundary method (2021)
- Rotor blockage effect simulation using high order sliding grid method (2021)
- Numerical simulations of small-scale shrouded propellers (2021)
- Experimental assessment of the noise characteristics of propellers for commercial drones (2021)
- Assessment of UAM noise impact on the environment based on virtual flights with realistic sources (2021)
- An experimental investigation of turbulent flow over a two-dimensional obstacle on a flat plate (2021)
- Aeroacoustic measurements of dual-rotor interactions (2021)
- Acoustic scattering in the noise prediction of urban air mobility (2021)
- Acoustic scattering in the noise prediction of urban aerial vehicles (2021)
- A hybrid and efficient low-noise assessment platform for urban aerial mobility (HELPU) (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)
- Broadband Aerodynamic Noise Simulation Using Synthetic Turbulence Methods (2021)
- Propulsive efficiency and efficacy of a pumping sail (2021)
- On the efficient modeling of generic source directivity in Gaussian beam tracing (2021)
- On the effect of velvet structures on trailing edge noise: Experimental investigation and theoretical analysis (2021)
- Design and characterization of a multifunctional low-speed anechoic wind tunnel at HKUST (2021)
- Assessment of UAM and drone noise impact on the environment based on virtual flights (2021)
- An experimental investigation of drag and noise reduction from a circular cylinder using longitudinal grooves (2021)
- A numerical investigation of the rotor blockage effect on cascade noise using a sliding mesh method (2021)
- Aerodynamic and acoustic measurements of dual small-scale propellers (2021)
- Efficient storage and interpolation of acoustic transfer functions (2021)
- Multi-rotor powered drone noise assessment (2020)
- Interpolation based acoustic transfer function for drone noise simulation (2020)
- Assessment of the environmental impact of drone noise in virtual flights (2020)
- Aeroacoustic characteristics of metasurfaces with stair-stepping honeycomb structures covered by perforated panels (2020)