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Virtual Chemistry

Example Scheme page

Page for testing publication.

Version
1.0.0
Status
draft
License
CC-BY-4.0
Updated
2026-03-02
Objective
example-scheme
Formats
Cantera, CHEMKIN
Tags
hydrogen, air
Authors
Your Lab Name
Quick download:CanteraCHEMKIN

Reference detailed mechanism used for training

Reference mechanism

The detailed mechanism this scheme was reduced from - cite this to credit its authors.

Y. Zhu et al.. TBD - add full reference for the detailed mechanism. Combustion and Flame (2019).

Show BibTeX
BibTeX
@article{zhu2019h2,
  author  = {Zhu, Y. and others},
  title   = {TBD - add full reference for the detailed mechanism},
  journal = {Combustion and Flame},
  year    = {2019}
}

Mechanism structure

$$ \begin{aligned} \mathrm{H_2} + \frac{1}{2}\mathrm{O_2} &\rightarrow \alpha''_{1,I} I + \alpha''_{1,P_1} P_1 + \alpha''_{1,H_2O}\mathrm{H_2O} \\ I + \alpha'_{2,P_1} P_1 &\rightarrow \alpha''_{2,H_2O}\mathrm{H_2O} \\ \mathrm{H_2} + \alpha'_{3,P_1} P_1 &\rightleftharpoons \alpha''_{3,H_2O}\mathrm{H_2O} \\ \mathrm{O_2} + \alpha'_{4,H_2O}\mathrm{H_2O} &\rightleftharpoons \alpha''_{4,P_1} P_1 \end{aligned} $$

Conditions / training domain

Scheme overview
Detailed schemeY. Zhu et al.
Fuel$H_2$
OxidizerAir
Virtual species
Virtual product$P_1$
Intermediate species$I_1$
Elements$\text{C, H, O, N}$
Species$\text{F}, \text{Ox} , \text{N}_2, \text{H}_2\text{O}, \text{CO}_2, \text{CO}, \text{P}_1, \text{F}_{\text{Pyro}}$
Thermodynamic modelIdeal gas
Transport modelMixture-averaged / multicomponent depending on dataset
Available formatsCantera, CHEMKIN

Training databases

Premixed flame training database
Configuration1D freely-propagating premixed flames
Operating conditions
Equivalence ratio$\phi = 0.4$
Fresh-gas temperature$T_u = 300\,K$
Pressure$P = 1\,atm$
Fitness functionTemperature, heat release rate, thermal conductivity, species mass fractions
Data generation codeCantera
Reference mechanismY. Zhu et al.
Diffusion / strained flame training database
Configuration1D premixed strained flames / counterflow flames
Operating conditions
Equivalence ratio$\phi = 0.4$
Fresh-gas temperature$T_u = 300\,K$
Pressure$P = 1\,atm$
Strain rate$8300\,s^{-1}$
Fitness functionTemperature, heat release rate, thermal conductivity, consumption speed
Data generation codeCantera
Transport modelMulticomponent with Soret effect

Premixed flame validation

2D / 3D flame application

Known limitations & domain of validity

  • Validated for equivalence ratio φ = 0.4–1.0 at P = 1 atm, T_u = 300 K; extrapolation outside this range is not recommended.
  • Premixed and counterflow (strained) flames only - not validated for partially-premixed or non-adiabatic configurations.
  • No NOx chemistry; not suitable for emissions prediction.

Downloads

Scheme for:
Cantera
h2_air_cantera.zip
2.5 KB
CHEMKIN
h2_air_chemkin.zip
3.8 KB

Citation & license

Cite the method paper

The paper describing the virtual-chemistry method this scheme implements - cite it alongside the scheme.

Matthieu Préteseille, Tan-Phong Luu, Étienne Espada, Nasser Darabiha, Benoît Fiorina. A generalised virtual chemistry formalism with standardised thermodynamics, kinetics and complex transport properties. Combustion Theory and Modelling (2026) 1-29.

Show BibTeX
BibTeX
@article{preteseille2026vc,
  author  = {Préteseille, Matthieu and Luu, Tan-Phong and Espada, Étienne and Darabiha, Nasser and Fiorina, Benoît},
  title   = {A generalised virtual chemistry formalism with standardised thermodynamics, kinetics and complex transport properties},
  journal = {Combustion Theory and Modelling},
  year    = {2026},
  pages   = {1-29}
}
Cite this scheme

The virtual scheme / dataset you downloaded here.

Virtual Chemistry Lab. Reduced H2/air virtual scheme. Recherche Data Gouv (2026).

Show BibTeX
BibTeX

DOI: TBD - pending dataset publication

@data{vc_h2air_2026,
  author    = {Virtual Chemistry Lab},
  title     = {Reduced H2/air virtual scheme},
  publisher = {Recherche Data Gouv},
  year      = {2026},
  note      = {TBD - add DOI on publication}
}
Official citable archive

The full, versioned dataset for this scheme is published on Recherche Data Gouv.

TBD - pending dataset publication

Released under CC-BY-4.0.

Notes

  • Add validation range, conditions, known limitations, recommended solver settings, etc.