3D Lagrangian particle tracking in fluid mechanics

A Schröder, D Schanz - Annual Review of Fluid Mechanics, 2023 - annualreviews.org
In the past few decades various particle image–based volumetric flow measurement
techniques have been developed that have demonstrated their potential in accessing …

Time-resolved particle image velocimetry

SJ Beresh - Measurement Science and Technology, 2021 - iopscience.iop.org
Time-resolved particle image velocimetry (TR-PIV) has become widespread in fluid
dynamics. Essentially a velocity field movie, the dynamic content provides temporal as well …

Advanced iterative particle reconstruction for Lagrangian particle tracking

T Jahn, D Schanz, A Schröder - Experiments in Fluids, 2021 - Springer
The method of iterative particle reconstruction (IPR), introduced by Wieneke (Meas Sci
Technol 24: 024008, 2013), constitutes a major step toward Lagrangian particle tracking in …

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 …

Comparative assessment for pressure field reconstruction based on physics-informed neural network

D Fan, Y Xu, H Wang, J Wang - Physics of Fluids, 2023 - pubs.aip.org
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 …

Introducing OpenLPT: new method of removing ghost particles and high-concentration particle shadow tracking

S Tan, A Salibindla, AUM Masuk, R Ni - Experiments in Fluids, 2020 - Springer
We developed an open-source Lagrangian particle tracking (OpenLPT) based on the Shake-
the-Box (Schanz, Gesemann, and Schröder, Exp. Fluids 57.5, 2016) method. The source …

A meshless method to compute pressure fields from image velocimetry

P Sperotto, S Pieraccini… - Measurement Science and …, 2022 - iopscience.iop.org
We propose a meshless method to compute pressure fields from image velocimetry data,
regardless of whether this is available on a regular grid as in cross-correlation based …

Experimental characterization of oblique and asymmetric water entry

S Russo, M Jalalisendi, G Falcucci, M Porfiri - Experimental Thermal and …, 2018 - Elsevier
Accurate prediction of fluid-structure interactions during water entry is of fundamental
importance for the design of planing vessels. However, our understanding of the physics of …

[图书][B] Particle tracking velocimetry

D Dabiri, C Pecora - 2019 - iopscience.iop.org
Particle velocimetry is a non-intrusive optical measurement method whereby global velocity
fields can be obtained in either two-or three-dimensions through time by inferring fluid …

Pressure from 2D snapshot PIV

JW Van der Kindere, A Laskari… - Experiments in …, 2019 - Springer
In this study, we quantify the accuracy of a simple pressure estimation method from 2D
snapshot PIV in attached and separated flows. Particle image velocimetry (PIV) offers the …