Uncertainty quantification in particle image velocimetry
A Sciacchitano - Measurement Science and Technology, 2019 - iopscience.iop.org
Particle image velocimetry (PIV) has become the chief experimental technique for velocity
field measurements in fluid flows. The technique yields quantitative visualizations of the …
field measurements in fluid flows. The technique yields quantitative visualizations of the …
Simultaneous flow and particle measurements for multiphase flows in hydraulic engineering: A review and synthesis of current state
While multiphase flows are abundant in both natural environments and engineering
applications, their analysis and quantification present challenges. In particular …
applications, their analysis and quantification present challenges. In particular …
Comparison and validation of various turbulence models for U-bend flow with a magnetic resonance velocimetry experiment
Turbulence modeling plays an important role in the accurate prediction of turbulent fluid
motion in computational fluid dynamics simulations using the Reynolds-averaged Navier …
motion in computational fluid dynamics simulations using the Reynolds-averaged Navier …
Uncertainty quantification in density estimation from background-oriented Schlieren measurements
We present an uncertainty quantification methodology for density estimation from
background-oriented Schlieren (BOS) measurements, in order to provide local …
background-oriented Schlieren (BOS) measurements, in order to provide local …
Flow reconstruction with uncertainty quantification from noisy measurements based on Bayesian physics-informed neural networks
Flow reconstruction based on limited measurement data, which can be considered as a
state estimation problem, constitutes a fundamental task within the realm of fluid mechanics …
state estimation problem, constitutes a fundamental task within the realm of fluid mechanics …
Volumetric particle tracking velocimetry (PTV) uncertainty quantification
S Bhattacharya, PP Vlachos - Experiments in Fluids, 2020 - Springer
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 …
Particle Tracking Velocimetry (PTV) measurements. Volumetric PTV is a state-of-the-art non …
Effect of varying internal geometry on the near-field spray characteristics of a swirl burst injector
Clean and efficient combustion of liquid fuels depends on spray fineness that aids fast fuel
vaporization and better fuel–air mixing. Swirl-burst (SB) atomizers generate fine droplets at …
vaporization and better fuel–air mixing. Swirl-burst (SB) atomizers generate fine droplets at …
Bayesian reconstruction of 3D particle positions in high-seeding density flows
Abstract Measuring particles' three-dimensional (3D) positions using multi-camera images in
fluid dynamics is critical for resolving spatiotemporally complex flows like turbulence and …
fluid dynamics is critical for resolving spatiotemporally complex flows like turbulence and …
High Magnification Telecentric Background Oriented Schlieren (BOS) and its Application to a Supersonic Turbulent Boundary Layer
View Video Presentation: https://doi. org/10.2514/6.2023-2437. vid Background oriented
schlieren is a quantitative optical flow visualization technique that relies on the deflection of …
schlieren is a quantitative optical flow visualization technique that relies on the deflection of …
4D flow MRI pressure estimation using velocity measurement-error-based weighted least-squares
This work introduces a 4D flow magnetic resonance imaging (MRI) pressure reconstruction
method which employs weighted least-squares (WLS) for pressure integration. Pressure …
method which employs weighted least-squares (WLS) for pressure integration. Pressure …