Works (81)

2020 journal article

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

International Journal of Engine Research.

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), 015002.

By: T. Echekki

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.

Source: ORCID
Added: December 30, 2019

2019 journal article

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

Combustion and Flame.

Source: ORCID
Added: December 30, 2019

2019 journal article

An ANN based hybrid chemistry framework for complex fuels

Fuel, 241, 625–636.

By: R. Ranade, S. Alqahtani, A. Farooq & T. Echekki

Sources: NC State University Libraries, ORCID
Added: March 4, 2019

2019 journal article

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

Combustion Science and Technology.

By: R. Ranade, G. Li, S. Li & T. Echekki

Source: ORCID
Added: December 30, 2019

2019 journal article

An extended hybrid chemistry framework for complex hydrocarbon fuels

FUEL, 251, 276–284.

By: R. Ranade, S. Alqahtani, A. Farooq & T. Echekki

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. 694–707.

By: W. Sun, W. Zhong & T. Echekki

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), 2139–2149.

By: W. Sun, W. Zhong & T. Echekki

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), 78–111.

By: J. Miles & T. Echekki

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, 458–473.

By: A. Hoffie & T. Echekki

Sources: NC State University Libraries, 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), 45–76.

By: Y. Fu & T. Echekki

Sources: NC State University Libraries, 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, 202–212.

By: P. Kundu, T. Echekki, Y. Pei & S. Som

Sources: NC State University Libraries, 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), 1–17.

By: S. Srivastava & T. Echekki

Sources: NC State University Libraries, 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, 1300–1316.

By: S. Rejeb & T. Echekki

Sources: NC State University Libraries, 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), 770–798.

By: O. Owoyele & T. Echekki

Sources: NC State University Libraries, 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, 70–81.

By: T. Echekki & S. Ahmed

Sources: NC State University Libraries, 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, 280–288.

By: T. Echekki

Sources: NC State University Libraries, 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.

By: J. Edwards, L. Luo, C. Patton, T. Wignall & T. Echekki

Source: ORCID
Added: December 30, 2019

2016 conference paper

LES model assessment for high speed combustion

54th AIAA Aerospace Sciences Meeting.

By: C. Patton, T. Wignall, J. Edwards & T. Echekki

Source: ORCID
Added: December 30, 2019

2016 conference paper

Predicting and accelerating chemistry in high speed reacting flows

54th AIAA Aerospace Sciences Meeting.

By: T. Wignall, C. Patton, T. Echekki & 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.

By: J. Edwards, C. Patton, H. Mirgolbabaei, T. Wignall & T. Echekki

Source: ORCID
Added: December 30, 2019

2015 journal article

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

Combustion and Flame, 162(10), 3829–3846.

By: T. Echekki & S. Ahmed

Sources: NC State University Libraries, 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.

By: C. Patton, T. Wignall, J. Edwards & T. Echekki

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.

By: Y. Liu & T. Echekki

Source: ORCID
Added: December 30, 2019

2015 journal article

Principal component transport in turbulent combustion: A posteriori analysis

Combustion and Flame, 162(5), 1919–1933.

By: T. Echekki & H. Mirgolbabaei

Sources: NC State University Libraries, 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), 1650–1652.

By: H. Mirgolbabaei & T. Echekki

Sources: NC State University Libraries, 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), 4622–4633.

By: H. Mirgolbabaei, T. Echekki & N. Smaoui

Sources: NC State University Libraries, ORCID
Added: August 6, 2018

2014 journal article

Nonlinear reduction of combustion composition space with kernel principal component analysis

Combustion and Flame, 161(1), 118–126.

By: H. Mirgolbabaei & T. Echekki

Sources: NC State University Libraries, ORCID
Added: August 6, 2018

2013 journal article

A novel Kalman filter based approach for multiscale reacting flow simulations

Computers and Fluids, 81, 1–9.

By: S. Srivastava & T. Echekki

Sources: NC State University Libraries, 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), 898–908.

By: H. Mirgolbabaei & T. Echekki

Sources: NC State University Libraries, 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.

By: H. Mirgolbabaei & T. Echekki

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), 368–380.

By: A. Daly, P. Zannetti & T. Echekki

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 & T. Echekki

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 & T. Echekki

Source: ORCID
Added: December 30, 2019

2012 journal article

Complex injection strategies for hydrogen-fueled HCCI engines

Fuel, 97, 418–427.

By: B. Gowda & T. Echekki

Sources: NC State University Libraries, ORCID
Added: August 6, 2018

2012 journal article

LES-ODT study of turbulent premixed interacting flames

Combustion and Flame, 159(2), 609–620.

By: J. Park & T. Echekki

Sources: NC State University Libraries, ORCID
Added: August 6, 2018

2012 journal article

One-dimensional turbulence simulations of hydrogen-fueled HCCI combustion

International Journal of Hydrogen Energy, 37(9), 7912–7924.

By: B. Gowda & T. Echekki

Sources: NC State University Libraries, ORCID
Added: August 6, 2018

2011 journal article

Investigation of lifted jet flames stabilization mechanism using RANS simulations

Fire Safety Journal, 46(5), 254–261.

By: W. Wang & T. Echekki

Sources: NC State University Libraries, 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), 327–344.

By: K. Gupta & T. Echekki

Sources: NC State University Libraries, 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. 177–192).

By: T. Echekki

Source: ORCID
Added: December 30, 2019

2011 book

The one-dimensional-turbulence model

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

By: T. Echekki, 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. 19–39).

By: T. Echekki & 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.

By: T. Echekki & 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), 1–10.

By: N. Vasudeo, T. Echekki, M. Day & J. Bell

Sources: NC State University Libraries, ORCID
Added: August 6, 2018

2010 book

Turbulent combustion modeling: Advances, new trends and perspectives

Berlin: Springer Verlag.

Ed(s): T. Echekki

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), 8352–8377.

By: T. Echekki & K. Gupta

Sources: NC State University Libraries, 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

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), 570–596.

By: B. Ranganath & T. Echekki

Sources: NC State University Libraries, ORCID
Added: August 6, 2018

2008 journal article

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

Journal of Turbulence, 9(2), 1–35.

By: S. Cao & T. Echekki

Sources: NC State University Libraries, ORCID
Added: August 6, 2018

2008 journal article

One-dimensional turbulence-based closure with extinction and reignition

Combustion and Flame, 154(1-2), 23–46.

By: B. Ranganath & T. Echekki

Sources: NC State University Libraries, 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), 2596–2603.

By: T. Echekki

Sources: NC State University Libraries, 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), 7295–7306.

By: S. Zhang & T. Echekki

Sources: NC State University Libraries, 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 & H. Kolera-Gokula

Sources: NC State University Libraries, ORCID
Added: August 6, 2018

2007 journal article

Autoignition in nonhomogeneous mixtures: Conditional statistics and implications for modeling

Combustion and Flame, 151(1-2), 120–141.

By: S. Cao & T. Echekki

Sources: NC State University Libraries, 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), 2309–2334.

By: H. Kolera-Gokula & T. Echekki

Sources: NC State University Libraries, 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), 155–167.

By: H. Kolera-Gokula & T. Echekki

Sources: NC State University Libraries, 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), 5075–5080.

By: B. Ranganath & T. Echekki

Sources: NC State University Libraries, 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), 409–418.

By: B. Ranganath & T. Echekki

Sources: NC State University Libraries, 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), 126–138.

By: S. Danby & T. Echekki

Sources: NC State University Libraries, 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), 659–672.

By: B. Ranganath & T. Echekki

Sources: NC State University Libraries, ORCID
Added: August 6, 2018

2004 journal article

Numerical investigation of buoyancy effects on triple flame stability

Combustion Science and Technology, 176(3), 381–407.

By: T. Echekki

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

2004 journal article

Numerical investigation of buoyancy effects on triple flame stability

Combustion Science and Technology, 176(3), 381–407.

By: T. Echekki, 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), 169–191.

By: T. Echekki & J. Chen

Sources: NC State University Libraries, ORCID
Added: August 6, 2018

2003 journal article

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

Proceedings of the Combustion Institute, 29(2003), 2061–2068.

By: T. Echekki & J. Chen

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

2002 journal article

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

Proceedings of the Combustion Institute, 29(2), 2061–2068.

By: T. Echekki & 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. 113–124).

By: J. Hewson, A. Kerstein & T. Echekki

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), 1083–1105.

By: T. Echekki, A. Kerstein, 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), 499–515.

By: J. Chen & T. Echekki

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), 308–311.

By: T. Echekki & J. Chen

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), 15–48.

By: J. Chen, T. Echekki & 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), 833–839.

By: N. Peters, P. Terhoeven, J. Chen & T. Echekki

Source: ORCID
Added: December 30, 2019

1998 journal article

Structure and propagation of methanol-air triple flames

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

By: T. Echekki & J. Chen

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), 335–350.

By: T. Echekki

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), 323–329.

By: I. Gran, T. Echekki & J. Chen

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), 855–863.

By: T. Echekki, J. Chen & 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), 184–202.

By: T. Echekki & 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), 293–315.

By: J. Ferziger & T. Echekki

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), 231–252.

By: T. Echekki & J. Ferziger

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), 45–73.

By: T. Poinsot, T. Echekki & 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), 455–461.

By: T. Echekki & M. Mungal

Source: ORCID
Added: December 30, 2019

Employment

2002 - present

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

Education

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