Deflectometry for specular surfaces: an overview
Deflectometry as a technique to assess reflective surfaces has now existed for some 40
years. Its different aspects and variations have been studied in multiple theses and research …
years. Its different aspects and variations have been studied in multiple theses and research …
Measuring and predicting sooting tendencies of oxygenates, alkanes, alkenes, cycloalkanes, and aromatics on a unified scale
Databases of sooting indices, based on measuring some aspect of sooting behavior in a
standardized combustion environment, are useful in providing information on the …
standardized combustion environment, are useful in providing information on the …
A comparison of three quantitative schlieren techniques
MJ Hargather, GS Settles - Optics and Lasers in Engineering, 2012 - Elsevier
We compare the results of three quantitative schlieren techniques applied to the
measurement and visualization of a two-dimensional laminar free-convection boundary …
measurement and visualization of a two-dimensional laminar free-convection boundary …
Estimating density, velocity, and pressure fields in supersonic flows using physics-informed BOS
We report a new workflow for background-oriented schlieren (BOS), termed “physics-
informed BOS,” to extract density, velocity, and pressure fields from a pair of reference and …
informed BOS,” to extract density, velocity, and pressure fields from a pair of reference and …
Rainbow schlieren-based investigation of heat transfer mechanisms during isolated nucleate pool boiling phenomenon: Effect of superheat levels
Experimental investigation of various heat transfer mechanisms associated with isolated
nucleate pool boiling have been presented. Measurements have been made in a complete …
nucleate pool boiling have been presented. Measurements have been made in a complete …
Improved methodology for performing the inverse Abel transform of flame images for color ratio pyrometry
A new method is presented for performing the Abel inversion by fitting the line-of-sight
projection of a predefined intensity distribution (FLiPPID) to the recorded 2D projections. The …
projection of a predefined intensity distribution (FLiPPID) to the recorded 2D projections. The …
On the use of quantitative Schlieren techniques in temperature measurement of leader discharge channels
Electrical discharges in long air gaps, referred to as 'leader discharges', usually propagate
with transient thermal plasma channels. The gas temperature evolution of the channels …
with transient thermal plasma channels. The gas temperature evolution of the channels …
In-situ light extinction nano-oxide volume fraction measurements during single iron particle combustion
In-situ measurements of the volume fraction of nanoparticles generated during the
combustion of single iron particles were conducted using a high-speed light extinction …
combustion of single iron particles were conducted using a high-speed light extinction …
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 …
Experimental study of the dynamics of leader initiation with a long dark period
Leader discharge plays a key role in the breakdown of long air gap and the evolution of
natural lightning discharges. Prior to the formation of continuous leaders, streamer corona …
natural lightning discharges. Prior to the formation of continuous leaders, streamer corona …