Header menu link for other important links
X
A component library framework for deriving kinetic mechanisms for multi-component fuel surrogates: Application for jet fuel surrogates
Published in Elsevier Inc.
2016
Volume: 165
   
Pages: 288 - 309
Abstract
Surrogate fuels are often used in place of real fuels in computational combustion studies. However, many different choices of hydrocarbons to make up surrogate mixtures have been reported in the literature, particularly for jet fuels. To identify the best choice of surrogate components, the capabilities of different surrogate mixtures in emulating the combustion kinetic behavior of the real fuel must be examined. To allow extensive assessment of the combustion behavior of these surrogate mixtures against detailed experimental measurements for real fuels, accurate and compact kinetic models are most essential. To realize this goal, a flexible and evolutive component library framework is proposed here, which allows mixing and matching between surrogate components to obtain short chemical mechanisms with only the necessary kinetics for the desired surrogate mixtures. The idea is demonstrated using an extensively validated multi-component reaction mechanism developed in stages (Blanquart et al., 2009; Narayanaswamy et al., 2010, 2014, 2015), thanks to its compact size and modular assembly. To display the applicability of the component library framework, (i) a jet fuel surrogate consisting of n-dodecane, methylcyclohexane, and m-xylene, whose kinetics are described in the multi-component chemical mechanism is defined, (ii) a chemical model for this surrogate mixture is derived from the multi-component chemical mechanism using the component library framework, and (iii) the predictive capabilities of this jet fuel surrogate and the associated chemical model are assessed extensively from low to high temperatures in well studied experimental configurations, such as shock tubes, premixed flames, and flow reactors. © 2015 The Combustion Institute.
About the journal
JournalData powered by TypesetCombustion and Flame
PublisherData powered by TypesetElsevier Inc.
ISSN00102180
Open AccessYes
Concepts (42)
  •  related image
    Combustion
  •  related image
    Flame research
  •  related image
    Fuels
  •  related image
    JET FUEL
  •  related image
    Kinetics
  •  related image
    Mixtures
  •  related image
    Shock tubes
  •  related image
    CHEMICAL KINETIC MECHANISM
  •  related image
    COMPONENT LIBRARIES
  •  related image
    FUEL SURROGATES
  •  related image
    Methylcyclohexane
  •  related image
    N -DODECANE
  •  related image
    SUBSTITUTED AROMATIC
  •  related image
    Fighter aircraft
  •  related image
    Carbon
  •  related image
    Diesel fuel
  •  related image
    DODECANE
  •  related image
    Fuel
  •  related image
    Gasoline
  •  related image
    Hydrocarbon
  •  related image
    Hydrogen
  •  related image
    JET SURROGATE FUEL
  •  related image
    Unclassified drug
  •  related image
    Xylene
  •  related image
    Adiabaticity
  •  related image
    Article
  •  related image
    Chemical model
  •  related image
    Chemical reaction kinetics
  •  related image
    Comparative study
  •  related image
    Controlled study
  •  related image
    FLAME
  •  related image
    High temperature
  •  related image
    Low temperature
  •  related image
    Molecular weight
  •  related image
    Oxidation
  •  related image
    Priority journal
  •  related image
    QUANTITATIVE STRUCTURE PROPERTY RELATION
  •  related image
    Reaction analysis
  •  related image
    Reactor
  •  related image
    SHOCK TUBE OXIDATION
  •  related image
    Stoichiometry
  •  related image
    VARIABLE PRESSURE FLOW REACTOR