Filtered Rayleigh scattering (FRS) is a laser-based diagnostic technique used to
nonintrusively quantify various thermodynamic properties of a light-scattering gas. The …

The stand-off measurements of temperature and pressure are important for a variety of
physical and engineering processes. Filtered Rayleigh scattering (FRS) configurations that …

A thorough characterization of the flow around high-speed aircraft is needed to enable a
better understanding of the effects of density variations on the propagation of laser beams …

Nitric oxide (NO) planar laser-induced fluorescence (PLIF) was performed to determine
rotational temperature profiles and fluctuations within a hypersonic boundary layer above …

In this study, a 100-kHz narrow-linewidth burst-mode laser system combined with a master
oscillator power amplifier (MOPA) structure was reported with a stable pulse burst profile …

View Video Presentation: https://doi. org/10.2514/6.2022-1314. vid Filtered Rayleigh
scattering is used to simultaneously flow density and velocity in a supersonic free jet. This …

This research has been studied a laser-induced spark in flowing gases. The relationship
between the minimum ignition energy (MIE), the turbulence intensity, and the flame kernel …

The study of hypersonic environments is of particular interest to both military and civilian
stakeholders. These environments can be difficult to study via conventional probe-based …

A filtered Rayleigh scattering (FRS) approach is modeled for imaging the two dimensional
pressure field of a nanosecond laser spark generated blast wave between 2-10 𝜇𝑠 after …