Results 151 to 160 of about 15,347 (202)

Turbulence effects on accelerating turbulent premixed combustion

Proceedings of the Institution of Mechanical Engineers, Part D: Journal of Automobile Engineering, 2004
A detailed research on correlation analyses of turbulent characteristic parameters against turbulent combustion is made for methane / air charges in a combustion bomb, under the moderate turbulence conditions ( u u′ / SL = 0.5-4.5). The effects of turbulence intensity, flame size, and turbulent scale on turbulent combustion have been experimentally ...
S Y Liao, D M Jiang, J Gao, K Zeng
openaire   +1 more source

Turbulence Regime Characterization for Premixed Combustion

2018 AIAA Aerospace Sciences Meeting, 2018
Turbulent flow properties are investigated within a premixed turbulent combustion facility. The experimental facility is a blow-down afterburner facility that allows for analysis of premixed propane-air combustion over a range of turbulent inflow conditions. To modulate turbulence levels, a dynamic impinging jet grid turbulence generator is used.
Morales, Anthony J.   +4 more
openaire   +2 more sources

Turbulent combustion in a premixed flow

Acta Astronautica, 1977
Abstract The understanding and the prediction of the phenomena involved in turbulent combustion appear as complicated problems if quantitative calculations in practical cases are required. A new calculation method for premixed turbulent flames is proposed here, based on the expected shape of the probability density function of the temperature or ...
R. Borghi, P. Moreau
openaire   +1 more source

Ignition transition in turbulent premixed combustion

Combustion and Flame, 2010
Abstract Recently, Shy and his co-workers reported a turbulent ignition transition based on measurements of minimum ignition energies (MIE) of lean premixed turbulent methane combustion in a centrally-ignited, fan-stirred cruciform burner capable of generating intense isotropic turbulence.
S.S. Shy, C.C. Liu, W.T. Shih
openaire   +1 more source

Modeling partially premixed turbulent combustion

2001
This paper investigates the process of partially premixed turbulent combustion in situations where the fuel is provided either as a liquid spray or a purely gaseous stream. In the former case, two-dimensional direct numerical simulations in association with a Lagrangian solver for the dispersed vaporizing phase are employed.
M. Herrmann   +6 more
openaire   +1 more source

Premixed Turbulent Combustion In Counterflowing Streams

Combustion Science and Technology, 1989
Abstract Premixed turbulent combustion of propane and air is studied experimentally using counterflowing axisymmetric jets. Attributes of this type of burner arrangement for studying turbulent combustion are discussed in terms of flame geometry, bulk and turbulent stretch rates, solid boundaries and measurement access.
L W. KOSTIUK, K. N. C. BRAY, T. C. CHEW
openaire   +1 more source

Investigation of Modeling for Non-Premixed Turbulent Combustion

Flow, Turbulence and Combustion, 1998
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
de Bruyn Kops, S. M.   +3 more
openaire   +2 more sources

Marker fields for turbulent premixed combustion

Combustion and Flame, 2004
Novel methods for generating a marker field in turbulent premixed combustion are described. The marker field is used to provide a mapping for the progress variable of the flame reaction. It is conjectured that at low Damkohler numbers conditional moment closure for the progress variable, conditional on the marking scalar, will be feasible.
openaire   +1 more source

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