Review of combustion stabilization for hypersonic airbreathing propulsion

Q Liu, D Baccarella, T Lee - Progress in Aerospace Sciences, 2020 - Elsevier
A review of fundamental research in combustion stabilization for hypersonic airbreathing
propulsion is presented. Combustion in high-speed airbreathing propulsion systems …

Electrically driven supersonic combustion

SB Leonov - Energies, 2018 - mdpi.com
This manuscript reviews published works related to plasma assistance in supersonic
combustion; focusing on mixing enhancement, ignition and flameholding. A special attention …

Analysis of combustion modes in a cavity based scramjet

JL Ruan, P Domingo, G Ribert - Combustion and Flame, 2020 - Elsevier
Large eddy simulations (LES) of non reactive and reactive flows in a cavity-based scramjet
combustor configuration from the US Air Force Research Laboratory (AFRL) are performed …

Analysis of supersonic combustion characteristics of ethylene/methane fuel mixture on high-speed measurements of CH* chemiluminescence

S Nakaya, R Kinoshita, J Lee, H Ishikawa… - Proceedings of the …, 2019 - Elsevier
Supersonic combustion behaviors in a Mach 2.0 scramjet model combustor were
experimentally investigated at stagnation temperatures of 1700–2300 K. An …

High-pressure 1D fuel/air-ratio measurements with LIBS

Y Wu, M Gragston, Z Zhang, PS Hsu, N Jiang… - Combustion and …, 2018 - Elsevier
Abstract Quantitative, one-dimensional (1D), single-laser-shot, fuel–air ratio (FAR)
measurements in both laminar and turbulent methane–air flames were conducted using time …

Scramjet cavity ignition using nanosecond-pulsed high-frequency discharges

TM Ombrello, SD Hammack, CD Carter, K Busby… - Combustion and …, 2024 - Elsevier
Ignition of an ethylene-fueled cavity in Mach-2 flow was performed using nanosecond-
pulsed high-frequency discharges (NPHFDs) over a range of pulse repetition frequencies …

Measurement of electron density and temperature from laser-induced nitrogen plasma at elevated pressure (1–6 bar)

AP Rao, M Gragston, AK Patnaik, PS Hsu… - Optics …, 2019 - opg.optica.org
Laser-induced plasmas experience Stark broadening and shifts of spectral lines carrying
spectral signatures of plasma properties. In this paper, we report time-resolved Stark …

Influence of the pressure and temperature on laser induced breakdown spectroscopy for gas concentration measurements

Z Zhang, T Li, S Huang - Spectrochimica Acta Part B: Atomic Spectroscopy, 2019 - Elsevier
Laser induced breakdown spectroscopy (LIBS) is an effective technique to obtain
quantitative concentration information for the fuel injection and combustion processes …

Direct spectrum matching of laser-induced breakdown for concentration and gas density measurements in turbulent reacting flows

B McGann, CD Carter, T Ombrello, H Do - Combustion and Flame, 2015 - Elsevier
A direct spectrum matching method for laser-induced breakdown spectroscopy is proposed
to simultaneously measure gas density and concentration in turbulent reacting environments …

Ignition dynamics of a pulse detonation igniter in a supersonic cavity flameholder

D Cuppoletti, T Ombrello, C Carter, S Hammack… - Combustion and …, 2020 - Elsevier
The dynamics of using a pulse detonation wave to ignite a supersonic cavity flameholder
was investigated. Fueling conditions ranging from lean to rich were investigated …