Uncertainty quantification in particle image velocimetry
A Sciacchitano - Measurement Science and Technology, 2019 - iopscience.iop.org
Particle image velocimetry (PIV) has become the chief experimental technique for velocity
field measurements in fluid flows. The technique yields quantitative visualizations of the …
field measurements in fluid flows. The technique yields quantitative visualizations of the …
Tomographic PIV: principles and practice
F Scarano - Measurement Science and Technology, 2012 - iopscience.iop.org
A survey is given of the major developments in three-dimensional velocity field
measurements using the tomographic particle image velocimetry (PIV) technique. The …
measurements using the tomographic particle image velocimetry (PIV) technique. The …
PIV-based pressure measurement
BW Van Oudheusden - Measurement Science and Technology, 2013 - iopscience.iop.org
The topic of this article is a review of the approach to extract pressure fields from flow
velocity field data, typically obtained with particle image velocimetry (PIV), by combining the …
velocity field data, typically obtained with particle image velocimetry (PIV), by combining the …
Instantaneous planar pressure determination from PIV in turbulent flow
R De Kat, BW Van Oudheusden - Experiments in fluids, 2012 - Springer
This paper deals with the determination of instantaneous planar pressure fields from velocity
data obtained by particle image velocimetry (PIV) in turbulent flow. The operating principles …
data obtained by particle image velocimetry (PIV) in turbulent flow. The operating principles …
Dynamic stall in vertical axis wind turbines: comparing experiments and computations
Dynamic stall is often found in unsteady aerodynamic flows where the angle of attack can
vary over a large range. It is of particular interest in the context of vertical axis wind turbines …
vary over a large range. It is of particular interest in the context of vertical axis wind turbines …
Comparative assessment of pressure field reconstructions from particle image velocimetry measurements and Lagrangian particle tracking
PL Van Gent, D Michaelis, BW Van Oudheusden… - Experiments in …, 2017 - Springer
A test case for pressure field reconstruction from particle image velocimetry (PIV) and
Lagrangian particle tracking (LPT) has been developed by constructing a simulated …
Lagrangian particle tracking (LPT) has been developed by constructing a simulated …
Multi-frame pyramid correlation for time-resolved PIV
A Sciacchitano, F Scarano, B Wieneke - Experiments in fluids, 2012 - Springer
A novel technique is introduced to increase the precision and robustness of time-resolved
particle image velocimetry (TR-PIV) measurements. The innovative element of the technique …
particle image velocimetry (TR-PIV) measurements. The innovative element of the technique …
PIV-based pressure fluctuations in the turbulent boundary layer
The unsteady pressure field is obtained from time-resolved tomographic particle image
velocimetry (Tomo-PIV) measurement within a fully developed turbulent boundary layer at …
velocimetry (Tomo-PIV) measurement within a fully developed turbulent boundary layer at …
Vortices formed on the mitral valve tips aid normal left ventricular filling
For the left ventricle (LV) to function as an effective pump it must be able to fill from a low left
atrial pressure. However, this ability is lost in patients with heart failure. We investigated LV …
atrial pressure. However, this ability is lost in patients with heart failure. We investigated LV …
Comparative assessment for pressure field reconstruction based on physics-informed neural network
In this paper, a physics-informed neural network (PINN) is used to determine pressure fields
from the experimentally measured velocity data. As a novel method of data assimilation …
from the experimentally measured velocity data. As a novel method of data assimilation …