Fitting of calibration-free scanned-wavelength-modulation spectroscopy spectra for determination of gas properties and absorption lineshapes

CS Goldenstein, CL Strand, IA Schultz, K Sun… - Applied …, 2014 - opg.optica.org
The development and initial demonstration of a scanned-wavelength, first-harmonic-
normalized, wavelength-modulation spectroscopy with nf detection (scanned-WMS-nf/1f) …

Characteristics of hydrogen jet combustion in a high-enthalpy supersonic crossflow

C Liu, J Yu, Z Wang, M Sun, H Wang, H Grosshans - Physics of Fluids, 2019 - pubs.aip.org
The facilitation of a stable combustion process is of utmost importance for the realizability
and performance of hypersonic propulsion systems. To elucidate the turbulent combustion …

Investigation of an optimal pulsed jet mixing and combustion in supersonic crossflow

M Zhao, Q Li, T Ye - Combustion and Flame, 2021 - Elsevier
The enhanced mixing and combustion mechanism of pulsed sonic jet with optimal frequency
in supersonic crossflow with a 10° ramp has been investigated using Large Eddy Simulation …

Large eddy simulation of reacting flow in a hydrogen jet into supersonic cross-flow combustor with an inlet compression ramp

M Zhao, T Zhou, T Ye, M Zhu, H Zhang - International Journal of Hydrogen …, 2017 - Elsevier
Large eddy simulation (LES) has been performed to investigate transverse hydrogen jet
mixing and combustion process in a scramjet combustor model with a compression ramp at …

Study of sonic injection from circular injector into a supersonic cross-flow using large eddy simulation

M Zhao, T Ye, C Cao, T Zhou, M Zhu - International journal of hydrogen …, 2016 - Elsevier
Large-eddy simulations have been performed to investigate the flow coherent structures and
mixing characteristics in a Scramjet combustor having a sonic hydrogen injection from …

The prospect of using large eddy and detached eddy simulations in engineering design, and the research required to get there

J Larsson, Q Wang - … Transactions of the Royal Society A …, 2014 - royalsocietypublishing.org
In this paper, we try to look into the future to envision how large eddy and detached eddy
simulations will be used in the engineering design process about 20–30 years from now …

Flame stabilization mechanism study in a hydrogen-fueled model supersonic combustor under different air inflow conditions

F Qin, Z Huang, G He, S Wang, X Wei, B Liu - international journal of …, 2017 - Elsevier
Flame stabilization mechanisms of a hydrogen-fueled laboratory model scramjet combustor
are numerically studied. The combustor consists of a sonic fuel jet injected paralleling into a …

Linear and 2D arrays for Focused Laser Differential Interferometry using a high-speed camera

S Holladay, Z Zhang - Optics Communications, 2023 - Elsevier
Since the introduction of linear array focused laser differential interferometry (LA-FLDI), its
use has rapidly proliferated as it extends the capabilities of FLDI to multiple measurement …

O2 based resonantly ionized photoemission thermometry analysis of supersonic flows

W McCord, M Gragston, D Plemmons, Z Zhang - Optics Express, 2022 - opg.optica.org
Characterization of the thermal gradients within supersonic and hypersonic flows is
essential for understanding transition, turbulence, and aerodynamic heating. Developments …

IDDES simulation of hydrogen-fueled supersonic combustion using flamelet modeling

H Wang, F Shan, Y Piao, L Hou, J Niu - International Journal of Hydrogen …, 2015 - Elsevier
A turbulent combustion modeling method combining the improved delayed detached eddy
simulation (IDDES) model and the flamelet/progress variable (FPV) model is developed and …