We propose a novel approach to background-oriented schlieren (BOS) tomography (BOST)
that unifies the deflection sensing and reconstruction algorithms. BOS is a 2D flow …

Quantitative flow-visualization techniques like background-oriented schlieren (BOS) are
important tools for studying complex, time-varying flows, such as high-speed jets in …

The understanding and predictive modeling of explosive blasts require advanced
experimental diagnostics that can provide information on local state variables with high …

Current Background-oriented schlieren tomography (BOST) methods rely primarily on
iterative algorithms for reconstruction. Before reconstruction, a weight projection matrix was …

Three-dimensional background-oriented schlieren (3D-BOS) is an effective method for
reconstructing 3D density fields from optically measured data, but it has limitations in …

Three-dimensional flowfield features around a hypersonic aircraft model were reconstructed
using a computed tomography background-oriented schlieren technique. Datasets of …

Efforts from a collaboration involving NASA's Langley, Glenn, and Ames Research Centers
to construct and test a tomographic background-oriented schlieren system in preparation for …

View Video Presentation: https://doi. org/10.2514/6.2022-3475. vid This paper details efforts
by researchers at NASA Langley Research Center to prepare for an upcoming high-speed …

Multiphase flow dynamics are integral to many propulsion, sprays, energetics, and industrial
processes. Practical systems, especially in combustion, typically involve multidimensional …

Within the last decade, tomographic background oriented schlieren has become an
advanced flow diagnostic used to reconstruct three-dimensional density and/or refractive …