Tomographic absorption spectroscopy for the study of gas dynamics and reactive flows
W Cai, CF Kaminski - Progress in energy and combustion science, 2017 - Elsevier
Optical imaging techniques are ubiquitous for the resolution of non-uniformities in gas flows.
Planar imaging techniques such as laser-induced fluorescence are well established and …
Planar imaging techniques such as laser-induced fluorescence are well established and …
Laser absorption spectroscopy for combustion diagnosis in reactive flows: A review
Laser absorption spectroscopy (LAS) has been rapidly developed and widely applied to
combustion diagnosis in recent decades. As a cost-effective tool for measuring multiple …
combustion diagnosis in recent decades. As a cost-effective tool for measuring multiple …
Tunable diode laser spectroscopy as a technique for combustion diagnostics
MA Bolshov, YA Kuritsyn, YV Romanovskii - Spectrochimica Acta Part B …, 2015 - Elsevier
Tunable diode laser absorption spectroscopy (TDLAS) has become a proven method of
rapid gas diagnostics. In the present review an overview of the state of the art of TDL-based …
rapid gas diagnostics. In the present review an overview of the state of the art of TDL-based …
Development of a fan-beam TDLAS-based tomographic sensor for rapid imaging of temperature and gas concentration
This work aims to develop a fan-beam tomographic sensor using tunable diode lasers that
can simultaneously image temperature and gas concentration with both high spatial and …
can simultaneously image temperature and gas concentration with both high spatial and …
Scanned-wavelength-modulation-spectroscopy sensor for CO, CO2, CH4 and H2O in a high-pressure engineering-scale transport-reactor coal gasifier
In-situ laser-absorption measurements of CO, CO 2, CH 4 and H 2 O were demonstrated in
the synthesis gas products of coal gasification (here called syngas) from an engineering …
the synthesis gas products of coal gasification (here called syngas) from an engineering …
Sub-ppm CO detection in a sub-meter-long hollow-core negative curvature fiber using absorption spectroscopy at 2.3 μm
We demonstrated the sensitive CO detection in a novel hollow-core negative curvature fiber
(HC-NCF) with infrared laser absorption at 2.3 μm. The HC-NCF consists of a single ring of …
(HC-NCF) with infrared laser absorption at 2.3 μm. The HC-NCF consists of a single ring of …
A short review of cavity-enhanced Raman spectroscopy for gas analysis
C Niklas, H Wackerbarth, G Ctistis - Sensors, 2021 - mdpi.com
The market of gas sensors is mainly governed by electrochemical, semiconductor, and non-
dispersive infrared absorption (NDIR)-based optical sensors. Despite offering a wide range …
dispersive infrared absorption (NDIR)-based optical sensors. Despite offering a wide range …
Development and measurement of a near-infrared CH4 detection system using 1.654 μm wavelength-modulated diode laser and open reflective gas sensing probe
A near-infrared (NIR) methane (CH 4) detection system based on tunable diode laser
absorption spectroscopy (TDLAS) was experimentally demonstrated, which adopts a …
absorption spectroscopy (TDLAS) was experimentally demonstrated, which adopts a …
Advanced laser-based techniques for gas-phase diagnostics in combustion and aerospace engineering
Gaining information of species, temperature, and velocity distributions in turbulent
combustion and high-speed reactive flows is challenging, particularly for conducting …
combustion and high-speed reactive flows is challenging, particularly for conducting …
Development and metrological characterization of a tunable diode laser absorption spectroscopy (TDLAS) spectrometer for simultaneous absolute measurement of …
A Pogány, S Wagner, O Werhahn… - Applied …, 2015 - journals.sagepub.com
Simultaneous detection of two analytes, carbon dioxide (CO2) and water vapor (H2O), has
been realized using tunable diode laser absorption spectroscopy (TDLAS) with a single …
been realized using tunable diode laser absorption spectroscopy (TDLAS) with a single …