Two-color volumetric laser-induced fluorescence for 3D OH and temperature fields in turbulent reacting flows
Single-shot, two-color, volumetric laser-induced fluorescence was demonstrated for three-
dimensional (3D), tomographic imaging of the structural properties of the OH radical and …
dimensional (3D), tomographic imaging of the structural properties of the OH radical and …
kHz-rate four-dimensional fluorescence tomography using an ultraviolet-tunable narrowband burst-mode optical parametric oscillator
Recent work on four-dimensional (4D) tomographic imaging of reacting and non-reacting
flows has utilized fluorescence, incandescence, or scattering from flow tracers, particulates …
flows has utilized fluorescence, incandescence, or scattering from flow tracers, particulates …
[HTML][HTML] Laser diagnostics in combustion and beyond dedicated to Prof. Marcus Aldén on his 70th birthday
Laser diagnostics has been one of the most powerful tools in advancing state-of-the-art
combustion research over the last five decades. Prof. Marcus Aldén, one of the most well …
combustion research over the last five decades. Prof. Marcus Aldén, one of the most well …
Development of a modular, high-speed plenoptic-camera for 3D flow-measurement
This paper describes the development of a Modular Plenoptic Adaptor (MPA) for rapid and
reversible conversion of high-speed cameras into plenoptic imaging systems, with the …
reversible conversion of high-speed cameras into plenoptic imaging systems, with the …
Implementation of a multiplexed structured illumination method to achieve snapshot multispectral imaging
K Dorozynska, E Kristensson - Optics express, 2017 - opg.optica.org
An instantaneous multispectral imaging setup based on frequency recognition algorithm for
multiple exposures (FRAME) is presented and demonstrated experimentally. With this …
multiple exposures (FRAME) is presented and demonstrated experimentally. With this …
High-speed videography of transparent media using illumination-based multiplexed schlieren
S Ek, V Kornienko, A Roth, E Berrocal… - Scientific Reports, 2022 - nature.com
Schlieren photography is widely used for visualizing phenomena within transparent media.
The technique, which comes in a variety of configurations, is based on detecting or …
The technique, which comes in a variety of configurations, is based on detecting or …
Fluorescence lifetime imaging through scattering media
Fluorescence lifetime determination has proven to be useful, eg identification of molecules,
quantitative estimation of species concentration and determination of temperatures. Lifetime …
quantitative estimation of species concentration and determination of temperatures. Lifetime …
[HTML][HTML] 3D flame surface measurements in low-turbulence Bunsen flames via scanning and orthogonal cross-planar techniques
Quasi-instantaneous 3D flame surfaces were reconstructed in a turbulent Bunsen flame via
a laser scanning technique based on an acoustic-optic-deflector (AOD). Instantaneous flame …
a laser scanning technique based on an acoustic-optic-deflector (AOD). Instantaneous flame …
[HTML][HTML] Spatially and temporally resolved laser/optical diagnostics of combustion processes: From fundamentals to practical applications
M Aldén - Proceedings of the Combustion Institute, 2023 - Elsevier
Laser diagnostic techniques have for more than five decades been used for gaining a
deepened understanding of various combustion processes. The main reason for this is the …
deepened understanding of various combustion processes. The main reason for this is the …
A versatile, low-cost, snapshot multidimensional imaging approach based on structured light
The behaviour and function of dynamic samples can be investigated using optical imaging
approaches with high temporal resolution and multidimensional acquisition. Snapshot …
approaches with high temporal resolution and multidimensional acquisition. Snapshot …