Tarek Echekki

A Data-Based Hybrid Chemistry Acceleration Framework for the Low-Temperature Oxidation of Complex Fuels

ENERGIES, 17(3).

A PINN-DeepONet framework for extracting turbulent combustion closure from multiscalar measurements

COMPUTER METHODS IN APPLIED MECHANICS AND ENGINEERING, 429.

Combustion chemistry acceleration with DeepONets

FUEL, 365.

Comparisons of Different Representative Species Selection Schemes for Reduced-Order Modeling and Chemistry Acceleration of Complex Hydrocarbon Fuels

ENERGIES, 17(11).

On the application of principal component transport for compression ignition of lean fuel/air mixtures under engine relevant conditions

Jung, K. S., Kumar, A., Echekki, T., & Chen, J. H. (2024, February). COMBUSTION AND FLAME, Vol. 260.

Transfer learning for predicting source terms of principal component transport in chemically reactive flow

Data-Centric Engineering.

Acceleration of turbulent combustion DNS via principal component transport

COMBUSTION AND FLAME, 255.

Deep Learning of Joint Scalar PDFs in Turbulent Flames from Sparse Multiscalar Data

Ranade, R., Gitushi, K. M., & Echekki, T. (2023, November 25). COMBUSTION SCIENCE AND TECHNOLOGY, Vol. 11.

Derived scalar statistics from multiscalar measurements via surrogate composition spaces

COMBUSTION AND FLAME, 250.

ML for reacting flows _ editorial

Vervisch, L., & Echekki, T. (2023, December). APPLICATIONS IN ENERGY AND COMBUSTION SCIENCE, Vol. 16.

Physics-Informed Neural Networks for Turbulent Combustion: Toward Extracting More Statistics and Closure from Point Multiscalar Measurements

Taassob, A., Ranade, R., & Echekki, T. (2023, October 31). ENERGY & FUELS, Vol. 10.

CFD multiphase combustion modelling of oleic by-products pellets in a counter-current fixed bed combustor

COMPTES RENDUS CHIMIE, 25, 113–127.

Principal component analysis based combustion model in the context of a lifted methane/air flame: Sensitivity to the manifold parameters and subgrid closure

COMBUSTION AND FLAME, 244.

Experiment-Based Modeling of Turbulent Flames with Inhomogeneous Inlets

Ranade, R., Echekki, T., & Masri, A. R. (2021, November 16). FLOW TURBULENCE AND COMBUSTION, Vol. 11.

Investigation of deep learning methods for efficient high-fidelity simulations in turbulent combustion

COMBUSTION AND FLAME, 236.

A data-based hybrid model for complex fuel chemistry acceleration at high temperatures

COMBUSTION AND FLAME, 223, 142–152.

A numerical study of backdraft phenomena under normal and reduced gravity

FIRE SAFETY JOURNAL, 121.

Large Eddy Simulation on the Effects of Coal Particles Size on Turbulent Combustion Characteristics and NOx Formation Inside a Corner-Fired Furnace

JOURNAL OF ENERGY RESOURCES TECHNOLOGY-TRANSACTIONS OF THE ASME, 143(8).

A framework for data-based turbulent combustion closure: A posteriori validation

Combustion and Flame, 210, 279–291.

A framework for data-based turbulent combustion closure: A priori validation

Combustion and Flame, 206, 490–505.

An Efficient Machine-Learning Approach for PDF Tabulation in Turbulent Combustion Closure

Combustion Science and Technology, 193(7), 1258–1277.

An extended hybrid chemistry framework for complex hydrocarbon fuels

FUEL, 251, 276–284.

Application of deep artificial neural networks to multi-dimensional flamelet libraries and spray flames

International Journal of Engine Research.

In the rain with and without an umbrella? The Reynolds transport theorem to the rescue

EUROPEAN JOURNAL OF PHYSICS, 41(1).

Large eddy simulation of non-premixed pulverized coal combustion in corner-fired furnace for various excess air ratios

Sun, W., Zhong, W., & Echekki, T. (2019, October). APPLIED MATHEMATICAL MODELLING, Vol. 74, pp. 694–707.

Large eddy simulation of the interactions between gas and particles in a turbulent corner-injected flow

ADVANCED POWDER TECHNOLOGY, 30(10), 2139–2149.

A One-Dimensional Turbulence-Based Closure Model for Combustion LES

Combustion Science and Technology, 192(1), 78–111.

A coupled LES-ODT model for spatially-developing turbulent reacting shear layers

INTERNATIONAL JOURNAL OF HEAT AND MASS TRANSFER, 127, 458–473.

An ANN based hybrid chemistry framework for complex fuels

FUEL, 241, 625–636.

UPSCALING AND DOWNSCALING APPROACHES IN LES-ODT FOR TURBULENT COMBUSTION FLOWS

INTERNATIONAL JOURNAL FOR MULTISCALE COMPUTATIONAL ENGINEERING, 16(1), 45–76.

PARTICLE-FILTER BASED UPSCALING FOR TURBULENT REACTING FLOW SIMULATIONS

INTERNATIONAL JOURNAL FOR MULTISCALE COMPUTATIONAL ENGINEERING, 15(1), 1–17.

Toward computationally efficient combustion DNS with complex fuels via principal component transport

COMBUSTION THEORY AND MODELLING, 21(4), 770–798.

Turbulence effects on the autoignition of DME in a turbulent co-flowing jet

COMBUSTION AND FLAME, 178, 70–81.

An equivalent dissipation rate model for capturing history effects in non-premixed flames

COMBUSTION AND FLAME, 176, 202–212.

Asymptotic analysis of steady two-reactant premixed flames using a step-function reaction rate model

COMBUSTION AND FLAME, 172, 280–288.

Improved 4D data assimilation for large eddy simulation of high speed turbulent combustion

46th AIAA Fluid Dynamics Conference. http://www.scopus.com/inward/record.url?eid=2-s2.0-84980367676&partnerID=MN8TOARS

LES model assessment for high speed combustion

54th AIAA Aerospace Sciences Meeting. http://www.scopus.com/inward/record.url?eid=2-s2.0-85007417906&partnerID=MN8TOARS

Predicting and accelerating chemistry in high speed reacting flows

54th AIAA Aerospace Sciences Meeting. http://www.scopus.com/inward/record.url?eid=2-s2.0-85007578694&partnerID=MN8TOARS

Thermal radiation modeling using the LES-ODT framework for turbulent combustion flows

INTERNATIONAL JOURNAL OF HEAT AND MASS TRANSFER, 104, 1300–1316.

4D data assimilation for large Eddy simulation of high speed turbulent combustion

51st AIAA/SAE/ASEE Joint Propulsion Conference. http://www.scopus.com/inward/record.url?eid=2-s2.0-84946088745&partnerID=MN8TOARS

Autoignition of n-heptane in a turbulent co-flowing jet

COMBUSTION AND FLAME, 162(10), 3829–3846.

LES model assessment for high speed combustion using mesh-sequenced realizations

51st AIAA/SAE/ASEE Joint Propulsion Conference. http://www.scopus.com/inward/record.url?eid=2-s2.0-84946044335&partnerID=MN8TOARS

Modelling of combustion noise spectrum using temporal correlations of heat release rate from turbulent premixed flames

21st AIAA/CEAS Aeroacoustics Conference. http://www.scopus.com/inward/record.url?eid=2-s2.0-84962498061&partnerID=MN8TOARS

Principal component transport in turbulent combustion: A posteriori analysis

COMBUSTION AND FLAME, 162(5), 1919–1933.

A nonlinear principal component analysis approach for turbulent combustion composition space

INTERNATIONAL JOURNAL OF HYDROGEN ENERGY, 39(9), 4622–4633.

The reconstruction of thermo-chemical scalars in combustion from a reduced set of their principal components

COMBUSTION AND FLAME, 162(5), 1650–1652.

A novel Kalman filter based approach for multiscale reacting flow simulations

COMPUTERS & FLUIDS, 81, 1–9.

A novel principal component analysis-based acceleration scheme for LES-ODT: An a priori study

COMBUSTION AND FLAME, 160(5), 898–908.

A novel principal component analysis-based acceleration scheme for LES-ODT: An a priori study

51st AIAA Aerospace Sciences Meeting including the New Horizons Forum and Aerospace Exposition 2013. http://www.scopus.com/inward/record.url?eid=2-s2.0-84881421712&partnerID=MN8TOARS

Nonlinear reduction of combustion composition space with kernel principal component analysis

COMBUSTION AND FLAME, 161(1), 118–126.

A combination of fire and dispersion modeling techniques for simulating a warehouse fire

International Journal of Safety and Security Engineering, 2(4), 368–380.

An ODT-based flame embedding approach for turbulent non-premixed combustion

50th AIAA Aerospace Sciences Meeting Including the New Horizons Forum and Aerospace Exposition.

An ODT-based multiscale radiative transport model in participating (absorbing-emitting) gray media

50th AIAA Aerospace Sciences Meeting Including the New Horizons Forum and Aerospace Exposition.

Complex injection strategies for hydrogen-fueled HCCI engines

FUEL, 97, 418–427.

One-dimensional turbulence simulations of hydrogen-fueled HCCI combustion

INTERNATIONAL JOURNAL OF HYDROGEN ENERGY, 37(9), 7912–7924.

Investigation of lifted jet flames stabilization mechanism using RANS simulations

FIRE SAFETY JOURNAL, 46(5), 254–261.

LES-ODT study of turbulent premixed interacting flames

COMBUSTION AND FLAME, 159(2), 609–620.

One-dimensional turbulence model simulations of autoignition of hydrogen/carbon monoxide fuel mixtures in a turbulent jet

COMBUSTION AND FLAME, 158(2), 327–344.

The LES-ODT model for turbulent premixed flames

48th AIAA Aerospace Sciences Meeting Including the New Horizons Forum and Aerospace Exposition. http://www.scopus.com/inward/record.url?eid=2-s2.0-78649864613&partnerID=MN8TOARS

The emerging role of multiscale methods in turbulent combustion

In Fluid Mechanics and its Applications (Vol. 95, pp. 177–192).

The one-dimensional-turbulence model

In Fluid Mechanics and its Applications (Vol. 95, pp. 249–276).

The regime diagram for premixed flame kernel-vortex interactions-Revisited

PHYSICS OF FLUIDS, 22(4).

Turbulent combustion modeling: Advances, new trends and perspectives

Berlin: Springer Verlag.

Turbulent combustion: Concepts, governing equations and modeling strategies

In Fluid Mechanics and its Applications (Vol. 95, pp. 19–39).

Hydrogen autoignition in a turbulent jet with preheated co-flow air

INTERNATIONAL JOURNAL OF HYDROGEN ENERGY, 34(19), 8352–8377.

Multiscale methods in turbulent combustion: Strategies and computational challenges

Computational Science & Discovery, 3, 013001.

ODT Closure with Extinction and Reignition in Piloted Methane-Air Jet Diffusion Flames

COMBUSTION SCIENCE AND TECHNOLOGY, 181(4), 570–596.

A low-dimensional stochastic closure model for combustion large-eddy simulation

JOURNAL OF TURBULENCE, 9(2), 1–35.

One-dimensional turbulence-based closure with extinction and reignition

COMBUSTION AND FLAME, 154(1-2), 23–46.

Stochastic modeling of autoignition in turbulent non-homogeneous hydrogen-air mixtures

INTERNATIONAL JOURNAL OF HYDROGEN ENERGY, 33(10), 2596–2603.

Stochastic modeling of finite-rate chemistry effects in hydrogen-air turbulent jet diffusion flames with helium dilution

INTERNATIONAL JOURNAL OF HYDROGEN ENERGY, 33(23), 7295–7306.

A regime diagram for premixed flame kernel-vortex interactions

PHYSICS OF FLUIDS, 19(4).

Autoignition in nonhomogeneous mixtures: Conditional statistics and implications for modeling

COMBUSTION AND FLAME, 151(1-2), 120–141.

The mechanism of unsteady downstream interactions of premixed hydrogen-air flames

COMBUSTION SCIENCE AND TECHNOLOGY, 179(11), 2309–2334.

Direct numerical simulation of premixed flame kernel-vortex interactions in hydrogen-air mixtures

COMBUSTION AND FLAME, 146(1-2), 155–167.

On the role of heat and mass transport during the mutual annihilation of two premixed propane-air flames

INTERNATIONAL JOURNAL OF HEAT AND MASS TRANSFER, 49(25-26), 5075–5080.

One-Dimensional Turbulence-based closure for turbulent non-premixed flames

PROGRESS IN COMPUTATIONAL FLUID DYNAMICS, 6(7), 409–418.

Effects of preferential and differential diffusion on the mutual annihilation of two premixed hydrogen-air flames

COMBUSTION THEORY AND MODELLING, 9(4), 659–672.

Proper orthogonal decomposition analysis of autoignition simulation data of nonhomogeneous hydrogen-air mixtures

COMBUSTION AND FLAME, 144(1-2), 126–138.

Numerical investigation of buoyancy effects on triple flame stability

COMBUSTION SCIENCE AND TECHNOLOGY, 176(3), 381–407.

Numerical investigation of buoyancy effects on triple flame stability

Combustion Science and Technology, 176(3), 381–407. http://www.scopus.com/inward/record.url?eid=2-s2.0-1542316705&partnerID=MN8TOARS

Direct numerical simulation of autoignition in non-homogeneous hydrogen-air mixtures

COMBUSTION AND FLAME, 134(3), 169–191.

High-temperature combustion in autoigniting non-homogeneous hydrogen/air mixtures

PROCEEDINGS OF THE COMBUSTION INSTITUTE, Vol. 29, pp. 2061–2068.

High-temperature combustion in autoigniting non-homogeneous hydrogen/air mixtures

Proceedings of the Combustion Institute, 29(2), 2061–2068. http://www.scopus.com/inward/record.url?eid=2-s2.0-84915794542&partnerID=MN8TOARS

One-dimensional stochastic simulation of advection-diffusion-reaction couplings in turbulent combustion

In Fluid Mechanics and its Applications (Vol. 70, pp. 113–124).

'One-dimensional turbulence' simulation of turbulent jet diffusion flames: Model formulation and illustrative applications

Combustion and Flame, 125(3), 1083–1105.

Numerical study of buoyancy effects on the structure and propagation of triple flames

Combustion Theory and Modelling, 5(4), 499–515.

Analysis of the contribution of curvature to premixed flame propagation

Combustion and Flame, 118(1-2), 308–311.

The mechanism of two-dimensional pocket formation in lean premixed methane-air flames with implications to turbulent combustion

Combustion and Flame, 116(1-2), 15–48.

Statistics of flame displacement speeds from computations of 2-D unsteady methane-air flames

Symposium (International) on Combustion, 27(1), 833–839.

Structure and propagation of methanol-air triple flames

Combustion and Flame, 114(1-2), 231–245.

A quasi-one-dimensional premixed flame model with cross-stream diffusion

Combustion and Flame, 110(3), 335–350.

Negative flame speed in an unsteady 2-D premixed flame: A computational study

Symposium (International) on Combustion, 26(1), 323–329.

The mechanism of mutual annihilation of stoichiometric premixed methane-air flames

Symposium (International) on Combustion, 26(1), 855–863.

Unsteady strain rate and curvature effects in turbulent premixed methane-air flames

Combustion and Flame, 106(1-2), 184–202. http://www.scopus.com/inward/record.url?eid=2-s2.0-0030005570&partnerID=MN8TOARS

A Simplified Reaction Rate Model and its Application to the Analysis of Premixed Flames

Combustion Science and Technology, 89(5-6), 293–315.

Studies of Curvature Effects on Laminar Premixed Flames: Stationary Cylindrical Flames

Combustion Science and Technology, 90(1-4), 231–252.

A study of the laminar flame tip and implications for premixed turbulent combustion

Combustion Science and Technology, 81(1-3), 45–73.

Flame speed measurements at the tip of a slot burner: Effects of flame curvature and hydrodynamic stretch

Symposium (International) on Combustion, 23(1), 455–461.