activity
20182020
most citedVolumetric Particle Tracking Velocimetry (PTV) Uncertainty Quantification

46 citations · 91 across the 5 of their papers we have counts for

collaborators

5 papers

physics.flu-dyn2020★ 8 cited

Meta-Uncertainty for Particle Image Velocimetry

Lalit K. Rajendran, Sayantan Bhattacharya, Sally P. M. Bane +1

Uncertainty quantification for Particle Image Velocimetry (PIV) is critical for comparing flow fields with Computational Fluid Dynamics (CFD) results, and model design and validati…

physics.flu-dyn2019★ 1 cited

Uncertainty-based pressure field reconstruction from PIV/PTV flow measurements with generalized least-squares

Jiacheng Zhang, Sayantan Bhattacharya, Pavlos P. Vlachos

A novel uncertainty-based pressure reconstruction method is proposed to evaluate the instantaneous pressure fields from velocity fields measured using particle image velocimetry (P…

physics.flu-dyn2019★ 46 cited

Volumetric Particle Tracking Velocimetry (PTV) Uncertainty Quantification

Sayantan Bhattacharya, Pavlos P. Vlachos

We introduce the first comprehensive approach to determine the uncertainty in volumetric Particle Tracking Velocimetry (PTV) measurements. Volumetric PTV is a state-of-the-art non-…

physics.flu-dyn2019★ 35 cited

Uncertainty Quantification in density estimation from Background Oriented Schlieren (BOS) measurements

Lalit K. Rajendran, Jiacheng Zhang, Sayantan Bhattacharya +2

We present an uncertainty quantification methodology for density estimation from Background Oriented Schlieren (BOS) measurements, in order to provide local, instantaneous, a-poste…

physics.flu-dyn2018★ 1 cited

Particle Image Velocimetry (PIV) Uncertainty Quantification Using Moment of Correlation (MC) Plane

Sayantan Bhattacharya, John J. Charonko, Pavlos P. Vlachos

We present a new uncertainty estimation method for Particle Image Velocimetry (PIV), that uses the correlation plane as a model for the probability density function (PDF) of displa…