GPU-based, parallel-line, omni-directional integration of measured pressure gradient field to obtain the 3D pressure distribution
The introduction of 3D time-resolved velocity measurement techniques enables calculation
of the instantaneous pressure distribution by spatially integrating the material acceleration …
of the instantaneous pressure distribution by spatially integrating the material acceleration …
Large-scale volumetric pressure from tomographic PTV with HFSB tracers
The instantaneous volumetric pressure in the near-wake of a truncated cylinder is measured
by use of tomographic particle tracking velocimetry (PTV) using helium-filled soap bubbles …
by use of tomographic particle tracking velocimetry (PTV) using helium-filled soap bubbles …
Error propagation dynamics of PIV-based pressure field calculation (3): What is the minimum resolvable pressure in a reconstructed field?
An analytical framework for the propagation of velocity errors into PIV-based pressure
calculation is extended. Based on this framework, the optimal spatial resolution and the …
calculation is extended. Based on this framework, the optimal spatial resolution and the …
Reconstruction of surface-pressure fluctuations using deflectometry and the virtual fields method
R Kaufmann, B Ganapathisubramani, F Pierron - Experiments in Fluids, 2020 - Springer
This study presents an approach for obtaining full-field dynamic surface-pressure
reconstructions with low differential amplitudes. The method is demonstrated in a setup …
reconstructions with low differential amplitudes. The method is demonstrated in a setup …
Assessment of the pseudo-tracking approach for the calculation of material acceleration and pressure fields from time-resolved PIV: part I. Error propagation
PL Van Gent, FFJ Schrijer… - Measurement Science …, 2018 - iopscience.iop.org
Pseudo-tracking refers to the construction of imaginary particle paths from PIV velocity fields
and the subsequent estimation of the particle (material) acceleration. In view of the variety of …
and the subsequent estimation of the particle (material) acceleration. In view of the variety of …
Uncertainty analysis of an optical method for pressure estimation in fluid flows
G Gomit, G Acher, L Chatellier… - … Science and Technology, 2018 - iopscience.iop.org
The analysis of the error propagation from the velocity field to the pressure field using the
pressure estimation method proposed by Jeon et al (2015 11th Int. In Symp. Part. Image …
pressure estimation method proposed by Jeon et al (2015 11th Int. In Symp. Part. Image …
Error propagation dynamics of PIV-based pressure field calculation (3): What is the minimum resolvable pressure in a reconstructed field?
An analytical framework for the propagation of velocity errors into PIV-based pressure
calculation is extended. Based on this framework, the optimal spatial resolution and the …
calculation is extended. Based on this framework, the optimal spatial resolution and the …
Bridging PIV spatial and temporal resolution using governing equations and development of the coaxial volumetric velocimeter
J Schneiders - 2017 - research.tudelft.nl
A series of techniques is proposed for volumetric air flow measurements that are based
upon the principles of particle image velocimetry (PIV). The proposed techniques fall in two …
upon the principles of particle image velocimetry (PIV). The proposed techniques fall in two …
[PDF][PDF] Sensitivity Analysis of Lagrangian Finite Volume Method for Pressure Evaluation on 3D Experimental Data
The primary aim of this study is to investigate the affect of uncertainties on material derivative
and particle position on the calculation of 3D pressure fields by the recently introduced FVM …
and particle position on the calculation of 3D pressure fields by the recently introduced FVM …
[PDF][PDF] Estimation of an airfoil drag at high angles of attack from PIV data
AM Karr, W Stryczniewicz - Transactions on Aerospace Research, 2019 - sciendo.com
The paper presents application of Particle Image Velocimetry for determination of an airfoil's
drag coefficient in wind tunnel tests. The purpose of the study was to investigate the …
drag coefficient in wind tunnel tests. The purpose of the study was to investigate the …