Spatiotemporal super-resolution forecasting of high-speed turbulent flows

F Sofos, D Drikakis, IW Kokkinakis, SM Spottswood - Physics of Fluids, 2025 - pubs.aip.org
This paper implements a spatiotemporal neural network architecture based on the U-Net
prototype with four branches, UBranch, to perform both spatial reconstruction and temporal …

Volumetric reconstruction of flow particles through light field particle image velocimetry and deep neural network

X Zhu, M Fu, C Xu, MM Hossain, BC Khoo - Physics of Fluids, 2024 - pubs.aip.org
Tomographic reconstruction of three-dimensional (3D) tracer particle distributions through
light field particle image velocimetry (LF-PIV) faces challenges in low reconstruction …

Single sensor tomographic particle image velocimetry using kaleidoscopic light field camera

D Mei, Y Wei, P Liu, W Yuan - Optics and Lasers in Engineering, 2024 - Elsevier
Tomographic particle image velocimetry (Tomo-PIV) is a powerful tool for measuring fluid
velocity. However, its use in deep and narrow spaces presents challenges due to the limited …

Surrogate-based cross-correlation for particle image velocimetry

Y Lee, F Gu, Z Gong, D Pan, W Zeng - Physics of Fluids, 2024 - pubs.aip.org
This paper presents a novel surrogate-based cross-correlation (SBCC) framework to
improve the correlation performance for practical particle image velocimetry (PIV). The basic …

Investigation of Prior Information for Light Field Imaging-Based Digitally Refocused Particle Image Velocimetry

L Cao, MM Hossain, J Li, C Xu - Available at SSRN 4987342 - papers.ssrn.com
A single light field camera-based tomographic particle image velocimetry (LF Tomo-PIV) has
shown a significant advancement in three-dimensional three-component velocity field …