Results 121 to 130 of about 23,690 (234)

On the Structure and Stabilization Mechanisms of Planar and Cylindrical Premixed Flames [PDF]

open access: yes
The configurational simplicity of the stationary one-dimensional flames renders them intrinsically attractive for fundamental flame structure studies. The possibility and fidelity of studies of such flames on earth, however, have been severely restricted
Eng, James A., Law, Chung K., Zhu, Delin
core   +1 more source

Combustion mechanism study of ammonia/n-dodecane/n-heptane/EHN blended fuel

open access: yesApplications in Energy and Combustion Science
Due to the challenges of ammonia, such as high ignition energy and slow flame propagation speed, the utilization of ammonia in engines might necessitate the implementation of dual-fuel combustion modes along with the use of cetane improvers.
Tengda Song   +4 more
doaj   +1 more source

STUDY OF THE EFFECT OF ELEVATED PRESSURES ON THE LAMINAR BURNING VELOCITY OF PROPANE-AIR MIXTURES

open access: yesDiyala Journal of Engineering Sciences, 2015
Laminar burning velocities were obtained for three specific equivalence ratios of propane –air mixtures (Ø= 0.8, 1.0 & 1.3). The effect of elevated pressures at variable initial temperatures was also analyzed.
Miqdam T Chaichan
doaj  

Unlocking clean gas with hydrogen: A combustion optimization study

open access: yesResults in Engineering
Combining hydrogen with natural gas, a hydrocarbon fuel, is seen as a critical step towards reaching net-zero emissions and creating a cleaner environment. To tackle climate change, major organizations like the U.S.
M. Aravindan   +9 more
doaj   +1 more source

LAMINAR FLAME SPEED MODEL AT THE INITIAL STAGE OF FORMATION DIFFUSION FLAME

open access: yesKufa Journal of Engineering, 2016
This work paid special attention on the laminar flame speed in a piloted methane-air in jet diffusion flame due to the strong nonlinearity of chemical reaction process where an extension for the unsteady laminar flamelet model is required. The purpose for doing that is set for two folds.
openaire   +1 more source

Explosion characteristics and overpressure prediction of hydrogen-doped natural gas under ambient turbulence conditions

open access: yesCase Studies in Thermal Engineering
Explosions of combustible gases under ambient turbulence exhibit complex flame propagation and overpressure evolution characteristics, posing challenges to explosion safety assessments.
Ranran Li   +6 more
doaj   +1 more source

Review of alternative fuels data bases [PDF]

open access: yes
Based on an analysis of the interaction of fuel physical and chemical properties with combustion characteristics and indicators, a ranking of the importance of various fuel properties with respect to the combustion process was established.
Edelman, R. B., Harsha, P. T.
core   +1 more source

Direct simulation of compressible reacting flows [PDF]

open access: yes
A research program for direct numerical simulations of compressible reacting flows is described. Two main research subjects are proposed: the effect of pressure waves on turbulent combustion and the use of direct simulation methods to validate flamelet ...
Poinsot, Thierry J.
core   +1 more source

Home - About - Disclaimer - Privacy