Journal ArticleDOI
Twenty years of particle image velocimetry
TLDR
The development of the method of particle image velocimetry (PIV) is traced by describing some of the milestones that have enabled new and/or better measurements to be made.Abstract:
The development of the method of particle image velocimetry (PIV) is traced by describing some of the milestones that have enabled new and/or better measurements to be made. The current status of PIV is summarized, and some goals for future advances are addressed.read more
Citations
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Investigation of Stress and Failure in Granular Soils for Lightweight Robotic Vehicle Applications
TL;DR: In this paper, the authors describe experimental methods aimed at understanding the fundamental phenomena governing the motion of lightweight vehicles on dry, granular soils, using a single-wheel test rig.
Journal ArticleDOI
Experiment for validation of fluid‐structure interaction models and algorithms
TL;DR: The aim of this experiment is to provide a challenging yet easy‐to‐setup FSI test case that addresses the need for rigorous testing of FSI algorithms and modeling frameworks.
Journal ArticleDOI
Combined particle image velocimetry/digital image correlation for load estimation
TL;DR: The feasibility of a combined PIV/DIC technique for the investigation of fluid-structure interactions associated with a flexible cantilever plate immersed in a steady unidirectional flow is explored.
Book ChapterDOI
Chapter 3 Particle Image Velocimetry Techniques and its Applications in Multiphase Systems
Feng-Chen Li,Koichi Hishida +1 more
TL;DR: In this article, the authors provide an overall instructive introduction and guidance to particle image velocimetry (PIV) techniques and its applications to multiphase flow systems.
Journal ArticleDOI
Studies of plug formation in microchannel liquid-liquid flows using advanced particle image velocimetry techniques
TL;DR: In this article, two complementary micro Particle Image Velocimetry (μPIV) techniques have been developed to study plug formation at a microchannel inlet during the flow of two immiscible liquids.
References
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Book
Particle Image Velocimetry: A Practical Guide
TL;DR: In this paper, the authors present a practical guide for the planning, performance and understanding of experiments employing the PIV technique, which is primarily intended for engineers, scientists and students, who already have some basic knowledge of fluid mechanics and nonintrusive optical measurement techniques.
Journal ArticleDOI
Digital Particle Image Velocimetry
Christian Willert,Morteza Gharib +1 more
TL;DR: In this article, the directional ambiguity associated with PIV and LSV is resolved by implementing local spatial cross-correlations between two sequential single-exposed particle images, and the recovered velocity data are used to compute the spatial and temporal vorticity distribution and the circulation of the vortex ring.
Book ChapterDOI
Particle Image Velocimetry
TL;DR: In this paper, the authors use hot-wire (HW) or laser velocimetry (LV) to estimate the velocity, vorticity, and pressure fields of wake flows.
Journal ArticleDOI
Determination of displacements using an improved digital correlation method
TL;DR: An improved digital correlation method is presented for obtaining the full-field in-plane deformations of an object by numerically correlating a selected subset from the digitized intensity pattern of the undeformed object.
Journal ArticleDOI
Fundamentals of digital particle image velocimetry
TL;DR: In this paper, the measurement principle of digital particle image velocimetry (PIV) is described in terms of linear system theory and conditions for PIV correlation analysis as a valid interrogation method are determined.