[HTML][HTML] Laser sensors for energy systems and process industries: Perspectives and directions

A Farooq, ABS Alquaity, M Raza, EF Nasir… - Progress in Energy and …, 2022 - Elsevier
Sensors are perhaps the most important and integral components of our modern society.
With global warming and environmental pollution garnering ever-increasing attention, as …

Suppression of combustion mode transitions in a hydrogen-fueled scramjet combustor by a multi-channel gliding arc plasma

R Feng, J Zhu, Z Wang, F Zhang, Y Ban, G Zhao… - Combustion and …, 2022 - Elsevier
A multi-channel gliding arc (MCGA) plasma was utilized to suppress combustion mode
transition in a hydrogen-fueled cavity-based scramjet combustor with an inflow speed of …

Direct numerical simulation of supersonic internal flow in a model scramjet combustor under a non-reactive condition

J Fang, X Deng, ZX Chen - Physics of Fluids, 2023 - pubs.aip.org
A Mach 1.5 non-reactive flow in a cavity-stabilized combustor of a model scramjet is studied
via a direct-numerical simulation approach, and the analysis is focused on the interaction …

Review of Development and Comparison of Surface Thermometry Methods in Combustion Environments: Principles, Current State of the Art, and Applications

S Liu, Y Huang, Y He, Y Zhu, Z Wang - Processes, 2022 - mdpi.com
Temperature is one of the most important parameters in the combustion processes. Accurate
surface temperature can help to gain insight into the combustion characteristics of various …

Non-intrusive measurement techniques for flow characterization of hypersonic wind tunnels

PM Danehy, J Weisberger, C Johansen, D Reese… - 2018 - ntrs.nasa.gov
This manuscript describes the wide variety of optical measurement techniques for
characterizing the flow in hypersonic wind tunnels. The introduction briefly describes …

OH visualization of ethylene combustion modes in the exhaust of a fundamental, supersonic combustor

T Vanyai, WO Landsberg, TJ McIntyre… - Combustion and …, 2021 - Elsevier
This work examined combustion modes in a fundamental, axisymmetric, supersonic
combustor at flight equivalent Mach numbers ranging from 7.5 to 9.0. Ethylene was injected …

Hybrid large eddy simulation/reynolds-averaged navier–stokes analysis of a premixed ethylene-fueled dual-mode scramjet combustor

TB Nielsen, JR Edwards, HK Chelliah, D Lieber… - AIAA Journal, 2021 - arc.aiaa.org
Hydrocarbon fuels offer optimal high energy per volume for scramjet applications for
sustained hypersonic flight but require additional residence time due to slower ignition …

Flame structure characterization in a dual-mode scramjet using hydroxyl planar laser-induced fluorescence

CM Geipel, RD Rockwell, HK Chelliah, AD Cutler - AIAA Journal, 2021 - arc.aiaa.org
The flame front of a premixed ethylene–air turbulent flame in a high-speed flowfield was
imaged using hydroxyl radical (OH) planar laser-induced fluorescence (PLIF). An electrically …

Development of a fs/ps CARS system for temperature and species measurements in a dual-mode scramjet combustor

A Kim, CE Dedic, AD Cutler - AIAA SCITECH 2023 Forum, 2023 - arc.aiaa.org
View Video Presentation: https://doi. org/10.2514/6.2023-1933. vid A femtosecond/
picosecond coherent anti-Stokes Raman scattering (fs/ps CARS) system is developed for …

Temperature, pressure, velocity, and water vapor mole fraction profiles in a ramjet combustor using dual frequency comb spectroscopy and a high temperature …

D Yun, SC Egbert, NA Malarich, RK Cole… - Combustion and …, 2025 - Elsevier
Accurate diagnostics of the combustor region of ramjet engines can improve engine design
and create benchmarks for computational fluid dynamics models. Previous works …