Main results of the 4th International PIV Challenge
In the last decade, worldwide PIV development efforts have resulted in significant
improvements in terms of accuracy, resolution, dynamic range and extension to higher …
improvements in terms of accuracy, resolution, dynamic range and extension to higher …
Volumetric velocimetry for fluid flows
S Discetti, F Coletti - Measurement Science and Technology, 2018 - iopscience.iop.org
In recent years, several techniques have been introduced that are capable of extracting 3D
three-component velocity fields in fluid flows. Fast-paced developments in both hardware …
three-component velocity fields in fluid flows. Fast-paced developments in both hardware …
Shake-The-Box: Lagrangian particle tracking at high particle image densities
D Schanz, S Gesemann, A Schröder - Experiments in fluids, 2016 - Springer
A Lagrangian tracking method is introduced, which uses a prediction of the particle
distribution for the subsequent time-step as a mean to seize the temporal domain. Errors …
distribution for the subsequent time-step as a mean to seize the temporal domain. Errors …
On the use of helium-filled soap bubbles for large-scale tomographic PIV in wind tunnel experiments
The flow-tracing fidelity of sub-millimetre diameter helium-filled soap bubbles (HFSB) for low-
speed aerodynamics is studied. The main interest of using HFSB in relation to micron-size …
speed aerodynamics is studied. The main interest of using HFSB in relation to micron-size …
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 …
Ensemble 3D PTV for high resolution turbulent statistics
N Agüera, G Cafiero, T Astarita… - … Science and Technology, 2016 - iopscience.iop.org
A method to extract turbulent statistics from three-dimensional (3D) PIV measurements via
ensemble averaging is presented. The proposed technique is a 3D extension of the …
ensemble averaging is presented. The proposed technique is a 3D extension of the …
An efficient and accurate approach to MTE-MART for time-resolved tomographic PIV
The motion-tracking-enhanced MART (MTE-MART; Novara et al. in Meas Sci Technol 21:
035401, 2010) has demonstrated the potential to increase the accuracy of tomographic PIV …
035401, 2010) has demonstrated the potential to increase the accuracy of tomographic PIV …
A guided filter-based 3D hybrid variational optical flow for accurate tomographic PIV measurements
High spatial resolution and high accuracy estimation of 3D velocity fields are important for
tomographic particle image velocimetry (Tomo-PIV), especially when measuring complex …
tomographic particle image velocimetry (Tomo-PIV), especially when measuring complex …
Spatial filtering improved tomographic PIV
Tomographic reconstruction accuracy is of fundamental importance to obtain reliable three-
dimensional three-components velocity field measurements when implementing …
dimensional three-components velocity field measurements when implementing …
Three-dimensional organization of the flow structure in a non-reactive model aero engine lean burn injection system
G Ceglia, S Discetti, A Ianiro, D Michaelis… - … Thermal and Fluid …, 2014 - Elsevier
An investigation of the three-dimensional flow field of a turbulent swirling jet at Re= 50× 10 3
generated by a non-reactive model aero engine lean burn injector is carried out in a water …
generated by a non-reactive model aero engine lean burn injector is carried out in a water …