Pressure–velocity coupling algorithm-based pressure reconstruction from PIV for laminar flows

E Gunaydinoglu, DF Kurtulus - Experiments in Fluids, 2020 - Springer
In this study, we propose a method to reconstruct pressure fields from planar particle image
velocimetry measurements for laminar flows by employing semi-implicit method for pressure …

State observer-based data assimilation: a PID control-inspired observer in the pressure equation

NJ Neeteson, DE Rival - Measurement Science and Technology, 2019 - iopscience.iop.org
A novel state observer-based data-assimilation technique is described and then assessed
with a numerical test case. This novel technique assimilates pressure data through a state …

Experimental and Computational Fluid Dynamics: decades of turbulent EFD/CFD complementarity

JP Bonnet - Comptes Rendus. Mécanique, 2022 - comptes-rendus.academie-sciences …
An overview of the parallel evolution of computations and experiments in fluid dynamics in
the context of turbulent flows is given, viewed from an experimental side. It is evident that …

PIV-based estimation of viscosity and pressure fields for a steady pseudoplastic flow

N Tiwari, Y Tasaka, Y Murai - Flow Measurement and Instrumentation, 2021 - Elsevier
Targeting a pseudoplastic fluid, we propose a method to simultaneously estimate viscosity
and pressure fields from the velocity field data of particle image velocimetry (PIV). As a two …

Pressure-Sensitive-Paint-Driven Hybrid Unsteady Compressible Flow Simulation

T Suzuki - AIAA Journal, 2024 - arc.aiaa.org
A hybrid unsteady compressible computational fluid dynamics simulation (CFD) driven by
pressure-sensitive paint (PSP) data is proposed, and the concept is demonstrated in two …

A few techniques to improve data-driven reduced-order simulations for unsteady flows

T Suzuki, L Chatellier, L David - Computers & Fluids, 2020 - Elsevier
A key step to improve data-driven reduced-order simulations is to compute a transfer
function that predicts the time evolution of the reduced-order modes accurately. We …

Generalized framework for PIV-based pressure gradient error field determination and correction

J McClure, S Yarusevych - Measurement Science and …, 2019 - iopscience.iop.org
A framework leveraging the governing equations of incompressible flow for the
reconstruction and correction of pressure gradient estimation errors from experimental data …

Investigation of 3D effects and free-surface proximity influence on the flow around a hydrofoil using PIV measurements

H Bonnard, L Chatellier, L David - … on Application of Laser and Imaging …, 2022 - hal.science
An Eppler 817 (E817) hydrofoil was studied experimentally using two dimensions two
components Particles Image Velocimetry (PIV) measurements. Both statistical and time …

Physics-Based Pressure Field and Fluid Forcing Inference for Cylindrical Bluff Body Experiments

J McClure - 2024 - uwspace.uwaterloo.ca
The proceeding work details contributions to the state-of-the-art of velocimetry-based
experimental fluid mechanics through the application of novel pressure and force estimation …

[PDF][PDF] Characterisation of vortex shedding on a hydrofoil using PIV measurements

H Bonnard, L Chatellier, L David - 14th International Symposium …, 2021 - scholar.archive.org
An experimental study of vortex shedding on a hydrofoil Eppler 817 was conducted using
two-dimensional two components Particle Image Velocimetry. This foil section's …