Infrared laser-absorption sensing for combustion gases

CS Goldenstein, RM Spearrin, JB Jeffries… - Progress in Energy and …, 2017 - Elsevier
Infrared laser-absorption spectroscopy (IR-LAS) sensors play an important role in
diagnosing and characterizing a wide range of combustion systems. Of all the laser …

Production of Acetylene from Viable Feedstock: Promising Recent Approaches

YV Gyrdymova, AN Lebedev, YJ Du… - …, 2024 - Wiley Online Library
The potential of acetylene is extremely high both in chemical industry and synthetic
applications due to unsaturated nature and the smallest active C≡ C unit. The production of …

Photoacoustic trace gas detection of ethylene in high-concentration methane background based on dual light sources and fiber-optic microphone

K Chen, B Zhang, M Guo, Y Chen, H Deng… - Sensors and Actuators B …, 2020 - Elsevier
An all-optical photoacoustic (PA) system for trace gas detection of ethylene (C 2 H 4) in high-
concentration methane (CH 4) background has been developed based on dual light sources …

Deep neural networks for simultaneous BTEX sensing at high temperatures

M Mhanna, M Sy, A Elkhazraji, A Farooq - Optics Express, 2022 - opg.optica.org
In the study of chemical reactions, it is desirable to have a diagnostic strategy that can detect
multiple species simultaneously with high sensitivity, selectivity, and fast time response …

A lumped kinetic model for high-temperature pyrolysis and combustion of 50 surrogate fuel components and their mixtures

X Zhang, SM Sarathy - Fuel, 2021 - Elsevier
Wide distillation fuels (WDF) and gasoline/diesel blends have been proposed as new fuel
formulations for advanced combustion engines. Recent studies have shown that multi …

A functional-group-based approach to modeling real-fuel combustion chemistry–I: Prediction of stoichiometric parameters for lumped pyrolysis reactions

X Zhang, KK Yalamanchi, SM Sarathy - Combustion and Flame, 2021 - Elsevier
Real fuels are complex mixtures of hundreds of molecules, which makes it challenging to
unravel their combustion chemistry. Several approaches in the literature have helped to …

[HTML][HTML] Towards the highest sensitivity and selectivity of the Earth's and Space's laser-based methane sensors

J Wojtas - Measurement, 2024 - Elsevier
The paper describes the first demonstration of the detection of small amounts of methane
using the 8.014 µm absorption line and cavity ring-down spectroscopy (CRDS) employing …

Pyrolysis of n-pentane, n-hexane and n-heptane in a single pulse shock tube

K Yasunaga, H Yamada, H Oshita, K Hattori… - Combustion and …, 2017 - Elsevier
The pyrolysis of n-pentane, n-hexane and n-heptane have been studied behind reflected
shock waves at pressures of 1.0–2.5 atm and at temperatures of 1000–1500 K. A single …

Multiwavelength Speciation in Pyrolysis of n-Pentane and Experimental Determination of the Rate Coefficient of nC5H12 = nC3H7 + C2H5 in a Shock Tube

P Biswas, R Choudhary… - The Journal of Physical …, 2023 - ACS Publications
We report the application of a multiwavelength speciation strategy to the study of n-pentane
(n C5H12) pyrolysis behind reflected shock waves in a shock tube. Experiments were …

Exploring the combustion chemistry of a novel lignocellulose-derived biofuel: cyclopentanol. Part II: experiment, model validation, and functional group analysis

L Cai, H Minwegen, S Kruse, RD Büttgen, R Hesse… - Combustion and …, 2019 - Elsevier
In part I of this paper, the reaction kinetics and thermochemistry of cyclopentanol have been
studied numerically. In this part, the ignition and combustion behavior of cyclopentanol are …