Results 61 to 70 of about 23,843 (232)
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
EFFECT OF OXYGEN ENRICHMENT UPON LAMINAR BURNING VELOCITY OF (BUTANE – O2 – N2) MIXTURE
The effect of oxygen enrichment on the laminar flame speed of (butane – oxygen – nitrogen) premixed mixture. The measurement system is designed to measure the laminar flame speed using a tube – method and optical technique (photodiode).The laminar flame
Fouad A. Saleh, Shaymaa Y. Ibrahim
doaj
Role of pocket formation in the extinction of methane flames subject to strong turbulence
Despite extensive studies of local and global extinction, it remains unclear how local flame dynamics contribute to the global evolution of a turbulent flame at large Karlovitz numbers. Furthermore, the extent to which canonical laminar flame properties,
Patrick A. Meagher +2 more
doaj +1 more source
Flame theory and combustion technology [PDF]
The study of combustion processes is in a sufficiently early stage so that there is no strong connection between combustion theory and the technology of combustion chamber development.
Marble, Frank E.
core +1 more source
ABSTRACT This study investigates the postfire mechanical properties of epoxy glass‐fiber reinforced composites (EP GFRCs) using increasing concentrations of ammonium polyphosphate (APP) and inorganic silicate (InSi) to modify the char and fire residue.
Sruthi Sunder +5 more
wiley +1 more source
The present study is focused on the effect of oxygen enrichment (as oxidizer) on the flame characteristics of the premixed flame of Iraqi Liquefied Petroleum Gas (LPG), which consider the first measurement of laminar premixed flame speed for (LPG ...
Jalal M. Jalil +2 more
doaj
Measurements of Laminar Flame Speeds of Alternative Gaseous Fuel Mixtures
Global warming and the ever increasing emission levels of combustion engines have forced the engine manufacturers to look for alternative fuels for high engine performance and low emissions. Gaseous fuel mixtures such as biogas, syngas, and liquefied petroleum gas (LPG) are new alternative fuels that have great potential to be used with combustion ...
Ibrahim, Ahmed S., Ahmed, Samer F.
openaire +3 more sources
Transient combustion modeling of an oscillating lean premixed methane/air flame [PDF]
The main objective of the present study is to demonstrate accurate low frequency transient turbulent combustion modeling. For accurate flame dynamics some improvements were made to the standard TFC combustion model for lean premixed combustion.
Kok, Jim B.W. +2 more
core +2 more sources
ABSTRACT Heat induced delamination (HID) is a phenomenon in engineered wood products which may result in the detachment of the bonded timber lamellae before charring propagates to the bond line interphase. This study aims to correlate the thermal degradation of two 1‐c‐polyurethane adhesives at the microscale to the thermo‐hydro‐mechanical behaviour of
A. Čolić +4 more
wiley +1 more source
Laminar Flame Characteristics of Premixed Methanol–Water–Air Mixture
Methanol is hygroscopic in a gaseous state and is a promising alternative fuel for internal combustion engines. It is understood that adding water can improve the antiknock performance for spark ignition engines, but this will also affect the flame speed
Zhennan Zhu +5 more
doaj +1 more source

