Results 111 to 120 of about 33,737 (226)

Numerical simulation on the combustion characteristics of scramjet at high Mach number

open access: yesDefence Technology
To investigate the problem of ethylene jet mixing and combustion in the scramjet at high Mach number (Ma = 8), numerical simulations were carried out for different equivalent ratios at cold and combustion conditions, in which three-dimensional steady ...
Jiahang Li   +5 more
doaj   +1 more source

Pollutant formation in fuel lean recirculating flows [PDF]

open access: yes
An opposed reacting jet combustor (ORJ) was tested at a pressure of 1 atmosphere. A premixed propane/air stream was stabilized by a counterflowing jet of the same reactants.
Sawyer, R. F., Schefer, R. W.
core   +1 more source

Investigation on PCCI combustion with cetane improver as secondary fuel for hybrid engine application

open access: yesResults in Engineering
Premixed charge compression ignition (PCCI) reduces in-cylinder temperatures by transitioning combustion to a more premixed phase. As a consequence, nitrogen oxide (NOx) and smoke emissions reduced.
Sinnappadass Muniyappan, Ravi Krishnaiah
doaj   +1 more source

Further experimental results on the structure and acoustics of turbulent jet flames [PDF]

open access: yes, 1975
The structure of open turbulent jet flames is experimentally studied in the context of their noise emission characteristics. The differences between premixed and (co-flow) non-premixed flames are explored.
Kumar, R. N.
core  

Development of a Premixed Combustion Capability for Dual-Mode Scramjet Experiments. [PDF]

open access: yesJ Propuls Power, 2018
Rockwell RD   +9 more
europepmc   +1 more source

Analytical screening of low emissions, high performance duct burners for supersonic cruise aircraft engines [PDF]

open access: yes
An analytical screening study was conducted to identify duct burner concepts capable of providing low emissions and high performance in advanced supersonic engines. Duct burner configurations ranging from current augmenter technology to advanced concepts
Lohmann, R. A., Riecke, G. T.
core   +1 more source

Filtered density functions from direct numerical simulation of a reactive jet in cross-flow

open access: yes, 2010
Direct numerical simulation (DNS) with multi-step hydrogen-air chemical kinetics is used to investigate the nearfield of a flame stabilized above a reactive jet in cross-flow (JICF). JICF configurations are typically used where rapid mixing is desirable;
Chen, J.H.   +4 more
core  

Home - About - Disclaimer - Privacy