FPGA-Accelerated distributed sensing system for real-time industrial laser absorption spectroscopy tomography at kilo-hertz
Fast and continuous data acquisition (DAQ) with well resolved spectral information is
essential for high-speed and high-fidelity measurement of thermophysical parameters of …
essential for high-speed and high-fidelity measurement of thermophysical parameters of …
Simultaneous methane and acetylene detection using frequency-division multiplexed laser absorption spectroscopy
A dual-gas optical sensor was developed using frequency-division multiplexed (FDM)
scanned-wavelength modulation spectroscopy for simultaneous detection of methane (CH …
scanned-wavelength modulation spectroscopy for simultaneous detection of methane (CH …
Thermometry and speciation for high-temperature and-pressure methane pyrolysis using shock tubes and dual-comb spectroscopy
Quantum-cascade-laser dual-comb spectroscopy (QCL-DCS) is a promising technology with
ultra-fast time resolution capabilities for chemical kinetics, atmospheric gas sensing, and …
ultra-fast time resolution capabilities for chemical kinetics, atmospheric gas sensing, and …
Perspectives on instrumentation development for chemical species tomography in reactive-flow diagnosis
Chemical species tomography (CST) has been deployed in a wide range of applications in
the last two decades for multi-dimensional measurement of gaseous flow fields. CST offers …
the last two decades for multi-dimensional measurement of gaseous flow fields. CST offers …
Temperature-dependent absorption cross section measurements for propene, 1-butene, cis-/trans-2-butene, isobutene and 1, 3-butadiene in the spectral region 8.4 …
We present a comprehensive study on the temperature-dependent mid-infrared absorption
spectra between 8.4 µm and 11.7 µm for a complete list of C 3-C 4 alkenes, namely …
spectra between 8.4 µm and 11.7 µm for a complete list of C 3-C 4 alkenes, namely …
A laser-absorption sensor for in situ detection of biofuel blend vapor in engine intakes
A novel, mid-infrared laser-absorption sensor was developed for measurements of biofuel
blend (E85) vapor in the intake runner of a single-cylinder internal combustion engine. The …
blend (E85) vapor in the intake runner of a single-cylinder internal combustion engine. The …
[HTML][HTML] Measurement of Temperature and H2O Concentration in Premixed CH4/Air Flame Using Two Partially Overlapped H2O Absorption Signals in the Near …
S So, N Jeong, A Song, J Hwang, D Kim, C Lee - Applied Sciences, 2021 - mdpi.com
It is important to monitor the temperature and H2O concentration in a large combustion
environment in order to improve combustion (and thermal) efficiency and reduce harmful …
environment in order to improve combustion (and thermal) efficiency and reduce harmful …
A non-absorption-loss immune TDLAS sensor for online Mach number evaluation in supersonic flows
Tunable diode laser absorption spectroscopy (TDLAS) techniques are widely used in
combustion monitoring by using direct absorption spectroscopy (DAS). However, the DAS …
combustion monitoring by using direct absorption spectroscopy (DAS). However, the DAS …
[HTML][HTML] Advanced Fiber-Coupled Diode Laser Sensor for Calibration-Free 1f-WMS Determination of an Absorption Line Intensity
V Liger, V Mironenko, Y Kuritsyn, M Bolshov - Sensors, 2020 - mdpi.com
A new scheme for a calibration-free diode laser absorption spectroscopy (DLAS) sensor for
measuring the parameters of harsh zones is proposed. The key element of the scheme is a …
measuring the parameters of harsh zones is proposed. The key element of the scheme is a …
[PDF][PDF] Laser Absorption Spectroscopic Tomography with a Customised Spatial Resolution for Combustion Diagnosis
R Zhang - 2023 - core.ac.uk
Combustion is a widely used energy conversion technology. However, post-combustion gas
emissions have adverse effects on climate change. To address the urgent need for carbon …
emissions have adverse effects on climate change. To address the urgent need for carbon …