Space-time correlations and dynamic coupling in turbulent flows
G He, G **, Y Yang - Annual Review of Fluid Mechanics, 2017 - annualreviews.org
Space-time correlation is a staple method for investigating the dynamic coupling of spatial
and temporal scales of motion in turbulent flows. In this article, we review the space-time …
and temporal scales of motion in turbulent flows. In this article, we review the space-time …
Aeroacoustic formulations for confined flows based on incompressible flow data
The hybrid aeroacoustic approach is an efficient way to address the issue of the disparity of
scales in Computational AeroAcoustics (CAA) at low Mach numbers. In the present paper …
scales in Computational AeroAcoustics (CAA) at low Mach numbers. In the present paper …
Skin friction and coherent structures within a laminar separation bubble
Abstract We study the Laminar Separation Bubble (LSB) which develops on the suction side
of a NACA 0015 hydrofoil by means of a Temperature-Sensitive Paint (TSP), at a Reynolds …
of a NACA 0015 hydrofoil by means of a Temperature-Sensitive Paint (TSP), at a Reynolds …
Modified phase average algorithm for the wake of a propeller
In periodic unsteady flow fields of rotating machinery, instability factors such as physical
oscillations often appear in instantaneous results. Thus, instantaneous results for flow fields …
oscillations often appear in instantaneous results. Thus, instantaneous results for flow fields …
Pressure from 2D snapshot PIV
In this study, we quantify the accuracy of a simple pressure estimation method from 2D
snapshot PIV in attached and separated flows. Particle image velocimetry (PIV) offers the …
snapshot PIV in attached and separated flows. Particle image velocimetry (PIV) offers the …
Research on pressure fluctuation induced by tip leakage vortex of axial flow circulating pump under unpowered driven conditions
XQ Jia, H Lv, K Rao, SK Zhang, ZC Zhu - Physics of Fluids, 2023 - pubs.aip.org
Axial flow circulating pumps (AFCPs) are large marine steam turbine units for large-sized
ships. One peculiar operation condition for AFCPs is when a ship cruises beyond a certain …
ships. One peculiar operation condition for AFCPs is when a ship cruises beyond a certain …
[HTML][HTML] Wind turbine blade trailing edge crack detection based on airfoil aerodynamic noise: An experimental study
In recent years, with the development of the wind power industry and the increase in the
number of wind turbines, the condition monitoring of blades and the detection of damage are …
number of wind turbines, the condition monitoring of blades and the detection of damage are …
Time evolution of uniform momentum zones in a turbulent boundary layer
Time-resolved planar particle image velocimetry was used to analyse the structuring of a
turbulent boundary layer into uniform momentum zones (UMZs). The instantaneous peak …
turbulent boundary layer into uniform momentum zones (UMZs). The instantaneous peak …
Skin friction and surface optical flow in viscous flows
T Liu, T Chen, DM Salazar, M Miozzi - Physics of Fluids, 2022 - pubs.aip.org
The relationship between skin friction and the surface optical flow (SOF) in viscous flows is
discussed based on the evolution equations of surface temperature, scalar, and enstrophy …
discussed based on the evolution equations of surface temperature, scalar, and enstrophy …
Variability of convection velocities and structure inclination angles in wall-bounded turbulence
The scale-dependent variability of convective velocities and structure inclination angles in
wall-bounded turbulence was studied experimentally via space–time energy spectrum …
wall-bounded turbulence was studied experimentally via space–time energy spectrum …