Results 71 to 80 of about 1,782 (225)
Partially premixed combustion is characterized by mixture fraction inhomogeneity upstream of the reaction zone and occurs in many applied combustion systems.
Mansour, Mohy Saad
core +2 more sources
Tri‐fuel diesel–Calophyllum inophyllum biodiesel–hydrogen operation was tested over 96 points in a diesel engine. Eight performance and emission metrics feed a preference‐agnostic Bootstrapped Empirical Multiobjective Ranking and Selection methodology, revealing load‐blend‐hydrogen windows that increase efficiency, restrain smoke, and expose NOx trade ...
C. Naga Kumar +5 more
wiley +1 more source
Development and validation of a combustion model for a fuel cell off-gas burner
A low-emissions power generator comprising a solid oxide fuel cell coupled to a gas turbine has been developed by Rolls-Royce Fuel Cell Systems. As part of the cycle, a fraction of the unreacted fuel (the off-gas) and oxidizer streams is reacted in a ...
Collins, William Tristan
core +2 more sources
Identification of Flame Regimes in Partially Premixed Combustion from a Quasi-DNS Dataset
Identifying combustion regimes in terms of premixed and non-premixed characteristics is an important task for understanding combustion phenomena and the structure of flames.
Zhang, Feichi +6 more
core +2 more sources
A modeling study on the combustion characteristics of alcohol/diesel dual fuel counterflow flame
This study combines a 0D Well Stirred Reactor (WSR), 1D counterflow flame, experimental data, and a 1D gas dynamic model to create an integrated modeling tool to study the dual fuel combustion behavior in engine-relevant conditions, fueled with E85 and ...
Pourya Rahnama +2 more
doaj +1 more source
It is of practical significance to understand the flame puffing behavior under varying mass flow rate of primary air ṁpri. An experiment was conducted to study the impact of ṁpri on flame puffing in a swirl partially premixed combustor, the puffing ...
Zhongya Xi +4 more
doaj +1 more source
Ultra‐lean H2 micro‐combustor performance is boosted through regulated O2 enrichment and inlet preheating. A 16‐case Taguchi study (ϕ = 0.3) shows: controlled enrichment and heating increase radiative output and efficiency, but excessive O2/temperature causes flashback.
Anouar Benzitouni +4 more
wiley +1 more source
A sustainable flame retardant system for polyamide 12 is developed by combining melamine polyphosphate with thermomechanically modified stinging nettle. The plant‐derived component alters degradation pathways, enhances char formation, and reduces heat release.
Daria Rutkowska +12 more
wiley +1 more source
Acoustic and Large Eddy Simulation studies of azimuthal modes in annular combustion chambers [PDF]
The objectives of this paper are the description of azimuthal instability modes found in annular combus- tion chambers using two numerical tools: (1) Large Eddy Simulation (LES) methods and (2) acoustic solv- ers.
Wolf, Pierre +4 more
core +1 more source
Flame‐Assisted Modification of Glass Wettability: Preliminary Results
ABSTRACT Fog formation and moisture condensation limit the performance of glass surfaces in optical, microfluidic, and sensing applications, where stable transparency under humid conditions is essential. Enhancing surface wettability represents an effective strategy to mitigate these effects; therefore, the development of methods to tailor glass ...
Raffaella Griffo +3 more
wiley +1 more source

