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 …

Target-free stereo PIV: a novel technique with inherent error estimation and improved accuracy

A Fouras, D Lo Jacono, K Hourigan - Experiments in fluids, 2008 - Springer
A novel, accurate and simple stereo particle image velocimetry (SPIV) technique utilising
three cameras is presented. The key feature of the new technique is that there is no need of …

Pressure estimation from single-snapshot tomographic PIV in a turbulent boundary layer

JFG Schneiders, S Pröbsting, RP Dwight… - Experiments in …, 2016 - Springer
A method is proposed to determine the instantaneous pressure field from a single
tomographic PIV velocity snapshot and is applied to a flat-plate turbulent boundary layer …

Material acceleration estimation by four-pulse tomo-PIV

KP Lynch, F Scarano - Measurement Science and Technology, 2014 - iopscience.iop.org
A tomographic PIV system is introduced for the instantaneous measurement of the material
acceleration (material derivative of velocity). The system is conceived to operate with short …

Turbulent inflow conditions for large-eddy simulation based on low-order empirical model

L Perret, J Delville, R Manceau, JP Bonnet - Physics of Fluids, 2008 - pubs.aip.org
Generation of turbulent inflow boundary conditions is performed by interfacing an
experimental database acquired by particle image velocimetry to a computational code. The …

Particle imaging velocimetry and its applications in hydraulics: a state-of-the-art review

C Di Cristo - Experimental methods in hydraulic research, 2011 - Springer
This chapter is an overview presentation of the Particle Imaging Velocimetry (PIV) technique,
actually widely used in hydraulics. This technique has the important advantage of measuring …

Investigating shear-layer instabilities in supersonic impinging jets using dual-time particle image velocimetry

T Sikroria, R Sandberg, A Ooi, S Karami, J Soria - AIAA Journal, 2022 - arc.aiaa.org
Flow unsteadiness in supersonic impinging jets due to the aeroacoustic feedback can lead
to practical problems like ground erosion in short takeoff and vertical landing aircraft, high …

[图书][B] Laser velocimetry in fluid mechanics

A Boutier - 2012 - books.google.com
In fluid mechanics, velocity measurement is fundamental in order to improve the behavior
knowledge of the flow. Velocity maps help us to understand the mean flow structure and its …

3D Lagrangian particle tracking of a subsonic jet using multi-pulse Shake-The-Box

P Manovski, M Novara, NKD Mohan, R Geisler… - … Thermal and Fluid …, 2021 - Elsevier
Abstract Three-dimensional (3D) Lagrangian Particle Tracking (LPT) was performed on a
subsonic jet flow at Mach 0.506 and 0.845 generated by a round nozzle with diameter …

Analysis of different POD processing methods for SPIV-measurements in compressor cascade tip leakage flow

L Shi, H Ma, L Wang - Energies, 2019 - mdpi.com
Though the proper orthogonal decomposition (POD) method has been widely adopted in
flow analysis, few publications have systematically studied the influence of different POD …