Recent advances in the measurement of strongly radiating, turbulent reacting flows

GJ Nathan, PAM Kalt, ZT Alwahabi, BB Dally… - Progress in energy and …, 2012 - Elsevier
Recent advances in diagnostic methods are providing new capacity for detailed
measurement of turbulent, reacting flows that are strongly radiating. Radiation becomes …

Characterization of high-pressure, underexpanded hydrogen-jet flames

RW Schefer, WG Houf, TC Williams, B Bourne… - International journal of …, 2007 - Elsevier
Measurements were performed to characterize the dimensional and radiative properties of
large-scale, vertical hydrogen-jet flames. This data is relevant to the safety scenario of a …

Spectral radiative effects and turbulence/radiation interaction in a non-luminous turbulent jet diffusion flame

PJ Coelho, OJ Teerling, D Roekaerts - Combustion and Flame, 2003 - Elsevier
A non-luminous turbulent jet diffusion flame is numerically simulated using a Reynolds
stress second-order closure, the steady laminar flamelet model, and different approaches for …

A consideration of methods of determining the radiative characteristics of jet fires

G Hankinson, BJ Lowesmith - Combustion and Flame, 2012 - Elsevier
The radiative characteristics of jet fires is usually expressed through the use of a fraction of
heat radiated, which is primarily a property of the fuel being considered. It is generally …

Study on hydrogen dynamic leakage and flame propagation at normal-temperature and high-pressure

L Guo, Q Ba, S Zhang - International Journal of Hydrogen Energy, 2023 - Elsevier
Experiments of two nozzle diameters at three ignition positions under three initial pressure
conditions were carried out. The dynamic leakage characteristics and the stagnation …

Predicting radiative heat fluxes and flammability envelopes from unintended releases of hydrogen

W Houf, R Schefer - International Journal of Hydrogen Energy, 2007 - Elsevier
The prediction of the radiative heat flux from a turbulent-jet flame issuing from a damaged,
high-pressure hydrogen storage system is an issue of importance for the safe use of …

Flame characteristics of under-expanded, cryogenic hydrogen jet fire

X Yu, Y Wu, Y Zhao, C Wang - Combustion and Flame, 2022 - Elsevier
In this work, cryogenic hydrogen fires at various pressures and initial temperatures were
investigated experimentally. The flame length, width, thermal radiation fluxes and flame …

Spatial and radiative properties of an open-flame hydrogen plume

RW Schefer, WG Houf, B Bourne, J Colton - International journal of …, 2006 - Elsevier
Considerable effort is being directed toward updating safety codes and standards in
preparation for production, distribution, and retail of hydrogen as a consumer energy source …

Nitric oxide formation in dilute hydrogen jet flames: isolation of the effects of radiation and turbulence-chemistry submodels

RS Barlow, NSA Smith, JY Chen, RW Bilger - Combustion and Flame, 1999 - Elsevier
Nitric oxide (NO) levels in turbulent flames are sensitive to temperature, O atom
concentrations, and residence times at the NO forming conditions. Consequently, accurate …

Conditional moment closure (CMC) predictions of a turbulent methane-air jet flame

MR Roomina, RW Bilger - Combustion and flame, 2001 - Elsevier
Conditional Moment Closure (CMC) predictions are made for a turbulent jet diffusion flame
of a methane-air mixture. They are compared with laser diagnostic measurements for the …