Turbulent burning velocity in combustion chamber of SI engine fueled with compressed biogas [PDF]
Vietnam Journal of Mechanics, 2015 Turbulent burning velocity is the most important parameter in analyzing pre-mixed combustion simulation of spark ignition engines. It depends on the laminar burning velocity and turbulence intensity in the combustion chamber.
Bui Van Ga +2 more
doaj +4 more sources
Burning Velocity of Turbulent Methane/Air Premixed Flames in Subatmospheric Environments [PDF]
ACS Omega, 2020 The aim of our work was to study turbulent premixed flames in subatmospheric conditions. For this purpose, turbulent premixed flames of lean methane/air mixtures were stabilized in a nozzle-type Bunsen burner and analyzed using Schlieren visualization ...
Arley Cardona Vargas +4 more
doaj +3 more sources
Turbulent burning velocity of ammonia/oxygen/nitrogen premixed flame in O₂-enriched air condition [PDF]
, 2020 Ammonia is a promising hydrogen-energy carrier as well as a carbon-free fuel. However, turbulent burning behavior of ammonia flame had yet to be sufficiently studied.
Fujita, Osamu +6 more
core +2 more sources
Development of a turbulent burning velocity model based on flame stretch concept for SI engines [PDF]
, 2020 According to the US Energy Information Administration, fossil fuels will remain the main source of energy for transportation over the next decades and thus the combustion of these fuels remains an important concern.
Miers, Scott +3 more
core +2 more sources
Turbulent burning velocity of NH3/H2/air mixtures spherical flames: Effects of differential diffusion and turbulent stretch [PDF]
International journal of hydrogen energyThe combustion characteristics of ammonia/hydrogen/air mixtures flame under different equivalent ratios (0.6-1.0), and hydrogen ratio (0.3-0.5) in a wide range of turbulence intensity were investigated.
Li, GuoXiu +10 more
core +2 more sources
Effects of laminar burning velocity to friction velocity ratio on turbulent premixed flame-wall interaction within turbulent boundary layers [PDF]
Physical Review Fluids\ua9 2024 authors. Published by the American Physical Society.Direct numerical simulation of flame-wall interaction (FWI) for two flame configurations under different laminar burning velocity to nonreacting wall friction velocity ratio, SL/uτNR, have ...
Ahmed U, Klein M, Chakraborty N
core +2 more sources
Structure and burning velocity of turbulent premixed methane/air jet flames in thin-reaction zone and distributed reaction zone regimes [PDF]
Proceedings of the Combustion Institute, 2019 A series of turbulent premixed methane/air jet flames are studied using simultaneous planar lase diagnostic imaging of OH/CH/temperature and CH/OH/CH2O.
Richter, Mattias +16 more
core +2 more sources
DNS analysis on the correlation between local burning velocity and flame displacement speed of turbulent premixed flames [PDF]
Journal of Thermal Science and TechnologyThe local burning velocity and flame displacement speed are the major properties of premixed flames. The local burning velocity, which is the instantaneous quantity based on the local consumption rate of the unburnt mixture, is considered to be the most ...
Kazuya TSUBOI
doaj +2 more sources
Modeling of the turbulent burning velocity for planar and Bunsen flames over a wide range of conditions [PDF]
Acta Mechanica Sinica, 2021 We develop and assess a model of the turbulent burning velocity sT over a wide range of conditions. The aim is to obtain an explicit sT model for turbulent combustion modeling and flame analysis. The model consists of sub models of the stretch factor and
Zhen Lu, Yue Yang
semanticscholar +1 more source
Experimental study of the correlation for turbulent burning velocity at subatmospheric pressure [PDF]
, 2022 Turbulent burning velocity is one of the most relevant parameters to characterize the premixed turbulent flames. Different correlation has been proposed to estimate this parameter.
Vargas, Arley Cardona +5 more
core +2 more sources