Works (91)

Updated: November 27th, 2023 08:05

2023 journal article

Acceleration of turbulent combustion DNS via principal component transport

COMBUSTION AND FLAME, 255.

By: A. Kumar n, M. Rieth*, O. Owoyele*, J. Chenโ€‰* & T. Echekki nโ€‰

co-author countries: United States of America ๐Ÿ‡บ๐Ÿ‡ธ
author keywords: Turbulent combustion simulation; Machine learning; Direct numerical simulation (DNS); Reduced order modeling; Principal component transport
Sources: ORCID, Web Of Science
Added: June 16, 2023

2023 journal article

Derived scalar statistics from multiscalar measurements via surrogate composition spaces

COMBUSTION AND FLAME, 250.

By: A. Taassob n & T. Echekki nโ€‰

co-author countries: United States of America ๐Ÿ‡บ๐Ÿ‡ธ
author keywords: Surrogate composition space; Principal component analysis
Sources: ORCID, Web Of Science
Added: February 8, 2023

2023 journal article

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

Energy & Fuels.

By: A. Taassobโ€‰ n, R. Ranadeโ€‰* & T. Echekki nโ€‰

co-author countries: United States of America ๐Ÿ‡บ๐Ÿ‡ธ
Source: ORCID
Added: November 1, 2023

2022 journal article

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

COMPTES RENDUS CHIMIE, 25, 113โ€“127.

By: M. Mami, M. Lajili & T. Echekki*โ€‰

author keywords: CFD; Porous medium; Fixed bed reactor; Olive pits pellets; Multiphase combustion
Sources: Web Of Science, ORCID
Added: October 24, 2022

2022 journal article

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

COMBUSTION AND FLAME, 236.

By: K. Gitushi n, R. Ranade*โ€‰ & T. Echekki nโ€‰

co-author countries: United States of America ๐Ÿ‡บ๐Ÿ‡ธ
author keywords: DeepONet; Kernel density estimation; Principal component analysis; Independent component analysis
Sources: ORCID, Web Of Science
Added: November 1, 2021

2022 journal article

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.

co-author countries: Belgium ๐Ÿ‡ง๐Ÿ‡ช United States of America ๐Ÿ‡บ๐Ÿ‡ธ
author keywords: Turbulent combustion; Principal component analysis; Nonlinear regression; Large eddy simulation; Auto-ignition; Low-dimensional manifolds
Sources: ORCID, Web Of Science
Added: June 12, 2022

2021 journal article

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

COMBUSTION AND FLAME, 223, 142โ€“152.

By: S. Alqahtaniโ€‰ n & T. Echekki nโ€‰

co-author countries: Saudi Arabia ๐Ÿ‡ธ๐Ÿ‡ฆ United States of America ๐Ÿ‡บ๐Ÿ‡ธ
author keywords: Data-based hybrid chemistry model; PCA; ANN
Sources: Web Of Science, ORCID
Added: January 11, 2021

2021 journal article

A numerical study of backdraft phenomena under normal and reduced gravity

FIRE SAFETY JOURNAL, 121.

By: S. Ashok n & T. Echekki nโ€‰

co-author countries: United States of America ๐Ÿ‡บ๐Ÿ‡ธ
author keywords: Reduced gravity; Backdraft
Sources: ORCID, Web Of Science
Added: December 23, 2020

2021 journal article

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

Combustion Science and Technology, 193(7), 1258โ€“1277.

By: R. Ranade nโ€‰, G. Li*, S. Li* & T. Echekki nโ€‰

co-author countries: United States of America ๐Ÿ‡บ๐Ÿ‡ธ
author keywords: PDF turbulent combustion; multi-layer perceptron; self-organized maps; machine-learning
Source: ORCID
Added: November 7, 2019

2021 article

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.

By: R. Ranade nโ€‰, T. Echekki nโ€‰ & A. Masriโ€‰*

co-author countries: Australia ๐Ÿ‡ฆ๐Ÿ‡บ United States of America ๐Ÿ‡บ๐Ÿ‡ธ
author keywords: Data-based modeling; Kernel density estimation; Principal component analysis; Artificial neural networks
Sources: ORCID, Web Of Science
Added: November 18, 2021

2021 journal article

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).

By: W. Sunโ€‰*, W. Zhongโ€‰*, J. Zhang* & T. Echekki nโ€‰

co-author countries: China ๐Ÿ‡จ๐Ÿ‡ณ United States of America ๐Ÿ‡บ๐Ÿ‡ธ
author keywords: pulverized coal combustion; particle size; tangentially fired furnace; NOx formations; fuel combustion
Sources: Web Of Science, ORCID
Added: August 9, 2021

2020 journal article

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

International Journal of Engine Research.

author keywords: Artificial neural networks; flamelets; chemistry tabulation
Source: ORCID
Added: December 30, 2019

2020 journal article

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

EUROPEAN JOURNAL OF PHYSICS, 41(1).

By: T. Echekki*โ€‰

author keywords: Reynolds transport theorem; running in the rain; fluid mechanics
Sources: Web Of Science, ORCID
Added: December 16, 2019

2019 journal article

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

Combustion and Flame, 210, 279โ€“291.

By: R. Ranade nโ€‰ & T. Echekki nโ€‰

co-author countries: United States of America ๐Ÿ‡บ๐Ÿ‡ธ

Contributors: R. Ranade nโ€‰ & T. Echekki nโ€‰

author keywords: Data-based modeling; Joint probability density function; Principal component analysis; Artificial neural networks
Source: ORCID
Added: September 17, 2019

2019 journal article

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

Combustion and Flame, 206, 490โ€“505.

By: R. Ranade nโ€‰ & T. Echekki nโ€‰

co-author countries: United States of America ๐Ÿ‡บ๐Ÿ‡ธ

Contributors: R. Ranade nโ€‰ & T. Echekki nโ€‰

Source: ORCID
Added: June 17, 2019

2019 journal article

An ANN based hybrid chemistry framework for complex fuels

FUEL, 241, 625โ€“636.

By: R. Ranade nโ€‰, S. Alqahtaniโ€‰ n, A. Farooqโ€‰* & T. Echekki nโ€‰

co-author countries: Saudi Arabia ๐Ÿ‡ธ๐Ÿ‡ฆ United States of America ๐Ÿ‡บ๐Ÿ‡ธ

Contributors: R. Ranade nโ€‰, S. Alqahtaniโ€‰ n, A. Farooqโ€‰* & T. Echekki nโ€‰

author keywords: Chemistry reduction; Artificial neural networks; Hydrocarbon oxidation; Pyrolysis
Sources: Web Of Science, ORCID
Added: March 4, 2019

2019 journal article

An extended hybrid chemistry framework for complex hydrocarbon fuels

FUEL, 251, 276โ€“284.

By: R. Ranade nโ€‰, S. Alqahtaniโ€‰ n, A. Farooqโ€‰* & T. Echekki nโ€‰

co-author countries: Saudi Arabia ๐Ÿ‡ธ๐Ÿ‡ฆ United States of America ๐Ÿ‡บ๐Ÿ‡ธ

Contributors: R. Ranade nโ€‰, S. Alqahtaniโ€‰ n, A. Farooqโ€‰* & T. Echekki nโ€‰

author keywords: Chemistry reduction; Artificial neural networks; Hydrocarbon oxidation; Pyrolysis
Sources: Web Of Science, ORCID
Added: June 17, 2019

2019 article

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. 694โ€“707.

By: W. Sunโ€‰ n, W. Zhongโ€‰* & T. Echekki nโ€‰

co-author countries: China ๐Ÿ‡จ๐Ÿ‡ณ United States of America ๐Ÿ‡บ๐Ÿ‡ธ
author keywords: Pulverized-coal combustion; Excess air; NOx emissions; Corner-fired furnace
Sources: Web Of Science, ORCID
Added: July 22, 2019

2019 journal article

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

ADVANCED POWDER TECHNOLOGY, 30(10), 2139โ€“2149.

By: W. Sunโ€‰ n, W. Zhongโ€‰* & T. Echekki nโ€‰

co-author countries: China ๐Ÿ‡จ๐Ÿ‡ณ United States of America ๐Ÿ‡บ๐Ÿ‡ธ
author keywords: Corner-injected flows; LES-DPM; Particle dispersion; Turbulence modulation
Sources: Web Of Science, ORCID
Added: September 9, 2019

2018 journal article

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

Combustion Science and Technology, 192(1), 78โ€“111.

By: J. Miles n & T. Echekki nโ€‰

co-author countries: United States of America ๐Ÿ‡บ๐Ÿ‡ธ
author keywords: One-dimensional turbulence; large-eddy simulation; kernel density estimation; turbulent combustion
Sources: ORCID, Crossref
Added: December 30, 2019

2018 journal article

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

INTERNATIONAL JOURNAL OF HEAT AND MASS TRANSFER, 127, 458โ€“473.

By: A. Hoffie n & T. Echekki nโ€‰

co-author countries: United States of America ๐Ÿ‡บ๐Ÿ‡ธ
author keywords: Large Eddy simulation; One-dimensional turbulence; LES-ODT; Turbulent reacting spatially-developing shear layers
Sources: Web Of Science, ORCID
Added: October 16, 2018

2018 journal article

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

INTERNATIONAL JOURNAL FOR MULTISCALE COMPUTATIONAL ENGINEERING, 16(1), 45โ€“76.

By: Y. Fu n & T. Echekki nโ€‰

co-author countries: United States of America ๐Ÿ‡บ๐Ÿ‡ธ
author keywords: LES-ODT; wavelet transform; Kalman filter
Sources: Web Of Science, ORCID
Added: August 6, 2018

2017 journal article

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

COMBUSTION AND FLAME, 176, 202โ€“212.

By: P. Kundu n, T. Echekki nโ€‰, Y. Peiโ€‰* & S. Som*

co-author countries: United States of America ๐Ÿ‡บ๐Ÿ‡ธ

Contributors: P. Kundu n, T. Echekki nโ€‰, Y. Peiโ€‰* & S. Som*

author keywords: Flamelet history; Engine combustion network; Tabulation
Sources: Web Of Science, ORCID
Added: August 6, 2018

2017 journal article

PARTICLE-FILTER BASED UPSCALING FOR TURBULENT REACTING FLOW SIMULATIONS

INTERNATIONAL JOURNAL FOR MULTISCALE COMPUTATIONAL ENGINEERING, 15(1), 1โ€“17.

By: S. Srivastava n & T. Echekki nโ€‰

co-author countries: United States of America ๐Ÿ‡บ๐Ÿ‡ธ
author keywords: turbulent reacting flows; particle filter; large-eddy simulation; multiscale modeling
Sources: Web Of Science, ORCID
Added: August 6, 2018

2017 journal article

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

INTERNATIONAL JOURNAL OF HEAT AND MASS TRANSFER, 104, 1300โ€“1316.

By: S. Ben Rejeb n & T. Echekki nโ€‰

co-author countries: United States of America ๐Ÿ‡บ๐Ÿ‡ธ

Contributors: S. Ben Rejeb n & T. Echekki nโ€‰

author keywords: One-dimensional turbulence; Large-eddy simulation; Combustion; Radiative heat transfer; Monte-Carlo Ray Tracing
Sources: Web Of Science, ORCID
Added: August 6, 2018

2017 journal article

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

COMBUSTION THEORY AND MODELLING, 21(4), 770โ€“798.

By: O. Owoyele n & T. Echekki nโ€‰

co-author countries: United States of America ๐Ÿ‡บ๐Ÿ‡ธ
author keywords: turbulent flames; direct numerical simulation; principal component analysis; low-dimensional manifolds
Sources: Web Of Science, ORCID
Added: August 6, 2018

2017 journal article

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

COMBUSTION AND FLAME, 178, 70โ€“81.

By: T. Echekki nโ€‰ & S. Ahmedโ€‰*

co-author countries: Qatar ๐Ÿ‡ถ๐Ÿ‡ฆ United States of America ๐Ÿ‡บ๐Ÿ‡ธ

Contributors: T. Echekki nโ€‰ & S. Ahmedโ€‰*

author keywords: Turbulent jet ignition; The one-dimensional turbulence model; Autoignition; DME fuel
Sources: Web Of Science, ORCID
Added: August 6, 2018

2016 journal article

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

COMBUSTION AND FLAME, 172, 280โ€“288.

By: T. Echekki nโ€‰

co-author countries: United States of America ๐Ÿ‡บ๐Ÿ‡ธ

Contributors: T. Echekki nโ€‰

author keywords: Asymptotic analysis; Differential diffusion effects; Preferential diffusion effects
Sources: Web Of Science, ORCID
Added: August 6, 2018

2016 conference paper

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

By: J. Edwards, L. Luo, C. Patton, T. Wignall & T. Echekkiโ€‰

Contributors: J. Edwards, L. Luo, C. Patton, T. Wignall & T. Echekkiโ€‰

Source: ORCID
Added: December 30, 2019

2016 conference paper

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

By: C. Patton, T. Wignall, J. Edwards & T. Echekkiโ€‰

Contributors: C. Patton, T. Wignall, J. Edwards & T. Echekkiโ€‰

Source: ORCID
Added: December 30, 2019

2016 conference paper

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

By: T. Wignall, C. Patton, T. Echekkiโ€‰ & J. Edwards

Contributors: T. Wignall, C. Patton, T. Echekkiโ€‰ & J. Edwards

Source: ORCID
Added: December 30, 2019

2015 conference paper

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

By: J. Edwards, C. Patton, H. Mirgolbabaei, T. Wignall & T. Echekkiโ€‰

Contributors: J. Edwards, C. Patton, H. Mirgolbabaei, T. Wignall & T. Echekkiโ€‰

Source: ORCID
Added: December 30, 2019

2015 journal article

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

COMBUSTION AND FLAME, 162(10), 3829โ€“3846.

By: T. Echekki nโ€‰ & S. Ahmedโ€‰*

co-author countries: Qatar ๐Ÿ‡ถ๐Ÿ‡ฆ United States of America ๐Ÿ‡บ๐Ÿ‡ธ

Contributors: T. Echekki nโ€‰ & S. Ahmedโ€‰*

author keywords: Turbulent jet ignition; The one-dimensional turbulence model; Autoignition
Sources: Web Of Science, ORCID
Added: August 6, 2018

2015 conference paper

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

By: C. Patton, T. Wignall, J. Edwards & T. Echekkiโ€‰

Contributors: C. Patton, T. Wignall, J. Edwards & T. Echekkiโ€‰

Source: ORCID
Added: December 30, 2019

2015 conference paper

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

By: Y. Liu & T. Echekkiโ€‰

Contributors: Y. Liu & T. Echekkiโ€‰

Source: ORCID
Added: December 30, 2019

2015 journal article

Principal component transport in turbulent combustion: A posteriori analysis

COMBUSTION AND FLAME, 162(5), 1919โ€“1933.

By: T. Echekki nโ€‰ & H. Mirgolbabaei n

co-author countries: United States of America ๐Ÿ‡บ๐Ÿ‡ธ

Contributors: T. Echekki nโ€‰ & H. Mirgolbabaei n

author keywords: Turbulent flames; The one-dimensional turbulence model; Principal component analysis; Low-dimensional manifolds
Sources: Web Of Science, ORCID
Added: August 6, 2018

2015 journal article

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

COMBUSTION AND FLAME, 162(5), 1650โ€“1652.

By: H. Mirgolbabaei n & T. Echekki nโ€‰

co-author countries: United States of America ๐Ÿ‡บ๐Ÿ‡ธ

Contributors: H. Mirgolbabaei n & T. Echekki nโ€‰

author keywords: Principal component analysis; Turbulent combustion
Sources: Web Of Science, ORCID
Added: August 6, 2018

2014 journal article

A nonlinear principal component analysis approach for turbulent combustion composition space

INTERNATIONAL JOURNAL OF HYDROGEN ENERGY, 39(9), 4622โ€“4633.

By: H. Mirgolbabaei n, T. Echekki nโ€‰ & N. Smaouiโ€‰*

co-author countries: Kuwait ๐Ÿ‡ฐ๐Ÿ‡ผ United States of America ๐Ÿ‡บ๐Ÿ‡ธ

Contributors: H. Mirgolbabaei n, T. Echekki nโ€‰ & N. Smaouiโ€‰*

author keywords: Turbulent combustion; Nonlinear principal component analysis; Autoignition
Sources: Web Of Science, ORCID
Added: August 6, 2018

2014 journal article

Nonlinear reduction of combustion composition space with kernel principal component analysis

COMBUSTION AND FLAME, 161(1), 118โ€“126.

By: H. Mirgolbabaei n & T. Echekki nโ€‰

co-author countries: United States of America ๐Ÿ‡บ๐Ÿ‡ธ

Contributors: H. Mirgolbabaei n & T. Echekki nโ€‰

author keywords: Kernel principal component analysis; Principal component analysis; Turbulent nonpremixed flames
Sources: Web Of Science, ORCID
Added: August 6, 2018

2013 journal article

A novel Kalman filter based approach for multiscale reacting flow simulations

COMPUTERS & FLUIDS, 81, 1โ€“9.

By: S. Srivastava n & T. Echekki nโ€‰

co-author countries: United States of America ๐Ÿ‡บ๐Ÿ‡ธ

Contributors: S. Srivastava n & T. Echekki nโ€‰

author keywords: Turbulent reacting flows; Kalman filtering; Large-eddy simulation
Sources: Web Of Science, ORCID
Added: August 6, 2018

2013 journal article

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

COMBUSTION AND FLAME, 160(5), 898โ€“908.

By: H. Mirgolbabaei n & T. Echekki nโ€‰

co-author countries: United States of America ๐Ÿ‡บ๐Ÿ‡ธ

Contributors: H. Mirgolbabaei n & T. Echekki nโ€‰

author keywords: Turbulent flames; The one-dimensional turbulence model; Principal component analysis
Sources: Web Of Science, ORCID
Added: August 6, 2018

2013 conference paper

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

By: H. Mirgolbabaei & T. Echekkiโ€‰

Contributors: H. Mirgolbabaei & T. Echekkiโ€‰

Source: ORCID
Added: December 30, 2019

2012 journal article

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

International Journal of Safety and Security Engineering, 2(4), 368โ€“380.

By: A. Daly, P. Zannetti & T. Echekki*โ€‰

Contributors: A. Daly, P. Zannetti & T. Echekki*โ€‰

Source: ORCID
Added: December 30, 2019

2012 conference paper

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

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

By: S. Sedhai n & T. Echekki nโ€‰

co-author countries: United States of America ๐Ÿ‡บ๐Ÿ‡ธ

Contributors: S. Sedhai n & T. Echekki nโ€‰

Source: ORCID
Added: December 30, 2019

2012 conference paper

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.

By: Y. Shekhawat n & T. Echekki nโ€‰

co-author countries: United States of America ๐Ÿ‡บ๐Ÿ‡ธ

Contributors: Y. Shekhawat n & T. Echekki nโ€‰

Source: ORCID
Added: December 30, 2019

2012 journal article

Complex injection strategies for hydrogen-fueled HCCI engines

FUEL, 97, 418โ€“427.

By: B. Gowda n & T. Echekki nโ€‰

co-author countries: United States of America ๐Ÿ‡บ๐Ÿ‡ธ

Contributors: B. Gowda n & T. Echekki nโ€‰

author keywords: One-dimensional turbulence; Homogeneous charge compression ignition (HCCI); Turbulent combustion; Fuel injection; Hydrogen
Sources: Web Of Science, ORCID
Added: August 6, 2018

2012 journal article

LES-ODT study of turbulent premixed interacting flames

COMBUSTION AND FLAME, 159(2), 609โ€“620.

By: J. Park n & T. Echekki nโ€‰

co-author countries: United States of America ๐Ÿ‡บ๐Ÿ‡ธ

Contributors: J. Park n & T. Echekki nโ€‰

author keywords: Turbulent premixed flames; The one-dimensional turbulence model; Preferential diffusion
Sources: Web Of Science, ORCID
Added: August 6, 2018

2012 journal article

One-dimensional turbulence simulations of hydrogen-fueled HCCI combustion

INTERNATIONAL JOURNAL OF HYDROGEN ENERGY, 37(9), 7912โ€“7924.

By: B. Gowda & T. Echekki*โ€‰

Contributors: B. Gowda & T. Echekki*โ€‰

author keywords: One-dimensional turbulence; Homogeneous charge compression ignition (HCCI); Turbulent combustion; Fuel injection; Hydrogen
Sources: Web Of Science, ORCID
Added: August 6, 2018

2011 journal article

Investigation of lifted jet flames stabilization mechanism using RANS simulations

FIRE SAFETY JOURNAL, 46(5), 254โ€“261.

By: W. Wang n & T. Echekki nโ€‰

co-author countries: United States of America ๐Ÿ‡บ๐Ÿ‡ธ

Contributors: W. Wang n & T. Echekki nโ€‰

author keywords: Lift-off; Stability; CFX; EDM; RANS; Triple flames
Sources: Web Of Science, ORCID
Added: August 6, 2018

2011 journal article

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

COMBUSTION AND FLAME, 158(2), 327โ€“344.

By: K. Gupta* & T. Echekki*โ€‰

Contributors: K. Gupta* & T. Echekki*โ€‰

author keywords: Turbulent flames; Autoignition; The one-dimensional turbulence model; Differential diffusion
Sources: Web Of Science, ORCID
Added: August 6, 2018

2011 book

The emerging role of multiscale methods in turbulent combustion

In Fluid Mechanics and its Applications (Vol. 95, pp. 177โ€“192).

By: T. Echekki nโ€‰

co-author countries: United States of America ๐Ÿ‡บ๐Ÿ‡ธ

Contributors: T. Echekki nโ€‰

Source: ORCID
Added: December 30, 2019

2011 book

The one-dimensional-turbulence model

In Fluid Mechanics and its Applications (Vol. 95, pp. 249โ€“276).

By: T. Echekki nโ€‰, A. Kerstein & J. Sutherland

co-author countries: United States of America ๐Ÿ‡บ๐Ÿ‡ธ

Contributors: T. Echekki nโ€‰, A. Kerstein & J. Sutherland

Source: ORCID
Added: December 30, 2019

2011 book

Turbulent combustion: Concepts, governing equations and modeling strategies

In Fluid Mechanics and its Applications (Vol. 95, pp. 19โ€“39).

By: T. Echekki nโ€‰ & E. Mastorakos

co-author countries: United States of America ๐Ÿ‡บ๐Ÿ‡ธ

Contributors: T. Echekki nโ€‰ & E. Mastorakos

Source: ORCID
Added: December 30, 2019

2010 conference paper

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

By: T. Echekkiโ€‰ & J. Park

Contributors: T. Echekkiโ€‰ & J. Park

Source: ORCID
Added: December 30, 2019

2010 journal article

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

PHYSICS OF FLUIDS, 22(4).

By: N. Vasudeo n, T. Echekki nโ€‰, M. Dayโ€‰* & J. Bellโ€‰*

co-author countries: United States of America ๐Ÿ‡บ๐Ÿ‡ธ

Contributors: N. Vasudeo n, T. Echekki nโ€‰, M. Dayโ€‰* & J. Bellโ€‰*

author keywords: chemically reactive flow; combustion; flames; flow simulation; turbulence; vortices
Sources: Web Of Science, ORCID
Added: August 6, 2018

2010 book

Turbulent combustion modeling: Advances, new trends and perspectives

Berlin: Springer Verlag.

Ed(s): T. Echekkiโ€‰

Source: NC State University Libraries
Added: August 6, 2018

2009 journal article

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

INTERNATIONAL JOURNAL OF HYDROGEN ENERGY, 34(19), 8352โ€“8377.

By: T. Echekki nโ€‰ & K. Gupta n

co-author countries: United States of America ๐Ÿ‡บ๐Ÿ‡ธ

Contributors: T. Echekki nโ€‰ & K. Gupta n

author keywords: Turbulent flames; One-dimensional turbulence model; Turbulent diffusion flames
Sources: Web Of Science, ORCID
Added: August 6, 2018

2009 journal article

Multiscale methods in turbulent combustion: Strategies and computational challenges

Computational Science & Discovery, 3, 013001.

By: T. Echekki nโ€‰

co-author countries: United States of America ๐Ÿ‡บ๐Ÿ‡ธ
Sources: NC State University Libraries, ORCID
Added: August 6, 2018

2009 journal article

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

COMBUSTION SCIENCE AND TECHNOLOGY, 181(4), 570โ€“596.

By: B. Ranganath n & T. Echekki nโ€‰

co-author countries: United States of America ๐Ÿ‡บ๐Ÿ‡ธ

Contributors: B. Ranganath n & T. Echekki nโ€‰

author keywords: ODT-based closure; Piloted-jet diffusion flames; Turbulent non-premixed combustion
Sources: Web Of Science, ORCID
Added: August 6, 2018

2008 journal article

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

JOURNAL OF TURBULENCE, 9(2), 1โ€“35.

By: S. Cao n & T. Echekki nโ€‰

co-author countries: United States of America ๐Ÿ‡บ๐Ÿ‡ธ

Contributors: S. Cao n & T. Echekki nโ€‰

author keywords: one-dimensional turbulence; large-eddy simulation; combustion; LES-ODT
Sources: Web Of Science, ORCID
Added: August 6, 2018

2008 journal article

One-dimensional turbulence-based closure with extinction and reignition

COMBUSTION AND FLAME, 154(1-2), 23โ€“46.

By: B. Ranganath n & T. Echekki nโ€‰

co-author countries: United States of America ๐Ÿ‡บ๐Ÿ‡ธ

Contributors: B. Ranganath n & T. Echekki nโ€‰

author keywords: ODT-based closure; extinction and reignition; turbulent nonpremixed combustion; piloted jet diffusion flames
Sources: Web Of Science, ORCID
Added: August 6, 2018

2008 journal article

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

INTERNATIONAL JOURNAL OF HYDROGEN ENERGY, 33(10), 2596โ€“2603.

By: T. Echekki*โ€‰

Contributors: T. Echekki*โ€‰

author keywords: autoignition; hydrogen chemistry
Sources: Web Of Science, ORCID
Added: August 6, 2018

2008 journal article

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

INTERNATIONAL JOURNAL OF HYDROGEN ENERGY, 33(23), 7295โ€“7306.

By: S. Zhangโ€‰ n & T. Echekki nโ€‰

co-author countries: United States of America ๐Ÿ‡บ๐Ÿ‡ธ

Contributors: S. Zhangโ€‰ n & T. Echekki nโ€‰

author keywords: Turbulent flames; The one-dimensional turbulence model; Turbulent diffusion flames
Sources: Web Of Science, ORCID
Added: August 6, 2018

2007 journal article

A regime diagram for premixed flame kernel-vortex interactions

PHYSICS OF FLUIDS, 19(4).

By: T. Echekki nโ€‰ & H. Kolera-Gokula n

co-author countries: United States of America ๐Ÿ‡บ๐Ÿ‡ธ

Contributors: T. Echekki nโ€‰ & H. Kolera-Gokula n

Sources: Web Of Science, ORCID
Added: August 6, 2018

2007 journal article

Autoignition in nonhomogeneous mixtures: Conditional statistics and implications for modeling

COMBUSTION AND FLAME, 151(1-2), 120โ€“141.

By: S. Cao n & T. Echekki nโ€‰

co-author countries: United States of America ๐Ÿ‡บ๐Ÿ‡ธ

Contributors: S. Cao n & T. Echekki nโ€‰

author keywords: direct numerical simulations; autoignition; turbulent combustion modeling; conditional moment closure
Sources: Web Of Science, ORCID
Added: August 6, 2018

2007 journal article

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

COMBUSTION SCIENCE AND TECHNOLOGY, 179(11), 2309โ€“2334.

By: H. Kolera-Gokula* & T. Echekki*โ€‰

Contributors: H. Kolera-Gokula* & T. Echekki*โ€‰

author keywords: direct numerical simulations; flame extinction; flame-vortex interactions; flame kernel-vortex interactions
Sources: Web Of Science, ORCID
Added: August 6, 2018

2006 journal article

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

COMBUSTION AND FLAME, 146(1-2), 155โ€“167.

By: H. Kolera-Gokula* & T. Echekki*โ€‰

Contributors: H. Kolera-Gokula* & T. Echekki*โ€‰

author keywords: direct numerical simulations; flame extinction; flame-vortex interactions; flame kernel-vortex interactions; premixed flames
Sources: Web Of Science, ORCID
Added: August 6, 2018

2006 journal article

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), 5075โ€“5080.

By: B. Ranganath* & T. Echekki*โ€‰

Contributors: B. Ranganath* & T. Echekki*โ€‰

Sources: Web Of Science, ORCID
Added: August 6, 2018

2006 journal article

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

PROGRESS IN COMPUTATIONAL FLUID DYNAMICS, 6(7), 409โ€“418.

By: B. Ranganath n & T. Echekki nโ€‰

co-author countries: United States of America ๐Ÿ‡บ๐Ÿ‡ธ

Contributors: B. Ranganath n & T. Echekki nโ€‰

author keywords: One-Dimensional Turbulence (ODT); turbulent combustion modelling; the flamelet model; turbulent non-premixed combustion
Sources: Web Of Science, ORCID
Added: August 6, 2018

2006 journal article

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

COMBUSTION AND FLAME, 144(1-2), 126โ€“138.

By: S. Danby n & T. Echekki nโ€‰

co-author countries: United States of America ๐Ÿ‡บ๐Ÿ‡ธ

Contributors: S. Danby n & T. Echekki nโ€‰

author keywords: premixed laminar flames; laminar flame quenching; proper orthogonal decomposition (POD); computation and theory
Sources: Web Of Science, ORCID
Added: August 6, 2018

2005 journal article

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

COMBUSTION THEORY AND MODELLING, 9(4), 659โ€“672.

By: B. Ranganath n & T. Echekki nโ€‰

co-author countries: United States of America ๐Ÿ‡บ๐Ÿ‡ธ

Contributors: B. Ranganath n & T. Echekki nโ€‰

author keywords: premixed laminar flames; laminar flame quenching; computation and theory
Sources: Web Of Science, ORCID
Added: August 6, 2018

2004 journal article

Numerical investigation of buoyancy effects on triple flame stability

COMBUSTION SCIENCE AND TECHNOLOGY, 176(3), 381โ€“407.

By: T. Echekki nโ€‰

co-author countries: United States of America ๐Ÿ‡บ๐Ÿ‡ธ
author keywords: triple flames; flame stability; partially premixed flames
Source: Web Of Science
Added: August 6, 2018

2004 journal article

Numerical investigation of buoyancy effects on triple flame stability

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

By: T. Echekkiโ€‰, J. Chen & U. Hegde

Contributors: T. Echekkiโ€‰, J. Chen & U. Hegde

Source: ORCID
Added: December 30, 2019

2003 journal article

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

COMBUSTION AND FLAME, 134(3), 169โ€“191.

By: T. Echekki nโ€‰ & J. Chenโ€‰*

co-author countries: United States of America ๐Ÿ‡บ๐Ÿ‡ธ

Contributors: T. Echekki nโ€‰ & J. Chenโ€‰*

author keywords: autoignition; hydrogen oxidation; DNS; turbulent combustion
Sources: Web Of Science, ORCID
Added: August 6, 2018

2002 article

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

PROCEEDINGS OF THE COMBUSTION INSTITUTE, Vol. 29, pp. 2061โ€“2068.

By: T. Echekki nโ€‰ & J. Chenโ€‰*

co-author countries: United States of America ๐Ÿ‡บ๐Ÿ‡ธ
Source: Web Of Science
Added: August 6, 2018

2002 journal article

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

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

By: T. Echekkiโ€‰ & J. Chen

Contributors: T. Echekkiโ€‰ & J. Chen

Source: ORCID
Added: December 30, 2019

2002 book

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

In Fluid Mechanics and its Applications (Vol. 70, pp. 113โ€“124).

By: J. Hewsonโ€‰*, A. Kersteinโ€‰* & T. Echekki*โ€‰

co-author countries: United States of America ๐Ÿ‡บ๐Ÿ‡ธ

Contributors: J. Hewsonโ€‰*, A. Kersteinโ€‰* & T. Echekki*โ€‰

Source: ORCID
Added: December 30, 2019

2001 journal article

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

Combustion and Flame, 125(3), 1083โ€“1105.

By: T. Echekki*โ€‰, A. Kersteinโ€‰*, T. Dreeben* & J. Chen*

co-author countries: United States of America ๐Ÿ‡บ๐Ÿ‡ธ

Contributors: T. Echekki*โ€‰, A. Kersteinโ€‰*, T. Dreeben* & J. Chen*

Source: ORCID
Added: December 30, 2019

2001 journal article

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

Combustion Theory and Modelling, 5(4), 499โ€“515.

By: J. Chen* & T. Echekki*โ€‰

co-author countries: United States of America ๐Ÿ‡บ๐Ÿ‡ธ

Contributors: J. Chen* & T. Echekki*โ€‰

Source: ORCID
Added: December 30, 2019

1999 journal article

Analysis of the contribution of curvature to premixed flame propagation

Combustion and Flame, 118(1-2), 308โ€“311.

By: T. Echekki*โ€‰ & J. Chenโ€‰*

co-author countries: United States of America ๐Ÿ‡บ๐Ÿ‡ธ

Contributors: T. Echekki*โ€‰ & J. Chenโ€‰*

Source: ORCID
Added: December 30, 2019

1999 journal article

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

Combustion and Flame, 116(1-2), 15โ€“48.

By: J. Chenโ€‰*, T. Echekki*โ€‰ & W. Kollmann*

co-author countries: United States of America ๐Ÿ‡บ๐Ÿ‡ธ

Contributors: J. Chenโ€‰*, T. Echekki*โ€‰ & W. Kollmann*

Source: ORCID
Added: December 30, 2019

1998 journal article

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

Symposium (International) on Combustion, 27(1), 833โ€“839.

By: N. Petersโ€‰*, P. Terhoeven*, J. Chenโ€‰* & T. Echekki*โ€‰

co-author countries: Germany ๐Ÿ‡ฉ๐Ÿ‡ช United States of America ๐Ÿ‡บ๐Ÿ‡ธ

Contributors: N. Petersโ€‰*, P. Terhoeven*, J. Chenโ€‰* & T. Echekki*โ€‰

Source: ORCID
Added: December 30, 2019

1998 journal article

Structure and propagation of methanol-air triple flames

Combustion and Flame, 114(1-2), 231โ€“245.

By: T. Echekki*โ€‰ & J. Chenโ€‰*

co-author countries: United States of America ๐Ÿ‡บ๐Ÿ‡ธ

Contributors: T. Echekki*โ€‰ & J. Chenโ€‰*

Source: ORCID
Added: December 30, 2019

1997 journal article

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

Combustion and Flame, 110(3), 335โ€“350.

By: T. Echekki*โ€‰

co-author countries: United States of America ๐Ÿ‡บ๐Ÿ‡ธ

Contributors: T. Echekki*โ€‰

Source: ORCID
Added: December 30, 2019

1996 journal article

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

Symposium (International) on Combustion, 26(1), 323โ€“329.

By: I. Gran*, T. Echekki*โ€‰ & J. Chenโ€‰*

co-author countries: Norway ๐Ÿ‡ณ๐Ÿ‡ด United States of America ๐Ÿ‡บ๐Ÿ‡ธ

Contributors: I. Gran*, T. Echekki*โ€‰ & J. Chenโ€‰*

Source: ORCID
Added: December 30, 2019

1996 journal article

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

Symposium (International) on Combustion, 26(1), 855โ€“863.

By: T. Echekki*โ€‰, J. Chenโ€‰* & I. Gran*

co-author countries: Norway ๐Ÿ‡ณ๐Ÿ‡ด United States of America ๐Ÿ‡บ๐Ÿ‡ธ

Contributors: T. Echekki*โ€‰, J. Chenโ€‰* & I. Gran*

Source: ORCID
Added: December 30, 2019

1996 journal article

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

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

By: T. Echekkiโ€‰ & J. Chen

Contributors: T. Echekkiโ€‰ & J. Chen

Source: ORCID
Added: December 30, 2019

1993 journal article

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

Combustion Science and Technology, 89(5-6), 293โ€“315.

By: J. Ferziger* & T. Echekki*โ€‰

co-author countries: United States of America ๐Ÿ‡บ๐Ÿ‡ธ

Contributors: J. Ferziger* & T. Echekki*โ€‰

author keywords: STRAINED PREMIXED FLAMES; FLAME STRUCTURE; KINETICS MODELING OF OVERALL RATES
Source: ORCID
Added: December 30, 2019

1993 journal article

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

Combustion Science and Technology, 90(1-4), 231โ€“252.

By: T. Echekki*โ€‰ & J. Ferziger*

co-author countries: United States of America ๐Ÿ‡บ๐Ÿ‡ธ

Contributors: T. Echekki*โ€‰ & J. Ferziger*

author keywords: CURVED FLAMES; FLAME STRUCTURE; FLAME MODELING
Source: ORCID
Added: December 30, 2019

1992 journal article

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

Combustion Science and Technology, 81(1-3), 45โ€“73.

By: T. Poinsot*, T. Echekki*โ€‰ & M. Mungal*

co-author countries: United States of America ๐Ÿ‡บ๐Ÿ‡ธ

Contributors: T. Poinsot*, T. Echekki*โ€‰ & M. Mungal*

Source: ORCID
Added: December 30, 2019

1991 journal article

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

Symposium (International) on Combustion, 23(1), 455โ€“461.

By: T. Echekki*โ€‰ & M. Mungal*

co-author countries: United States of America ๐Ÿ‡บ๐Ÿ‡ธ

Contributors: T. Echekki*โ€‰ & M. Mungal*

Source: ORCID
Added: December 30, 2019

Employment

Updated: May 29th, 2019 16:46

2002 - present

North Carolina State University Raleigh, NC, US
Professor Mechanical and Aerospace Engineering

Education

Updated: May 29th, 2019 16:50

Stanford University Stanford, CA, US
PhD Mechanical Engineering

1986 - 1987

Stanford University Stanford, CA, US
MS Mechanical Engineering

1983 - 1985

Washington University in Saint Louis Saint Louis, MO, US
BS Mechanical Engineering