Publications

Congratulations to Dr Simon Haward for his figure being selected as a cover image in Physics of Fluids.

Haward, S. J., Page, J., Zaki, T. A. & Shen, A. Q. 2018 “Phase diagram” for viscoelastic Poiseuille flow over a wavy surfacePhys. Fluids 30, 113101.

DOI: https://doi.org/10.1063/1.5057392

 

 

JFM_V772_Cover

Congratulations to Dr Seo Yoon Jung for his figure being selected as a cover image in Journal of Fluid Mechanics.

Jung, S.Y. & Zaki, T. A. 2015 The effect of a low-viscosity near-wall film on bypass transition in boundary layers. J. Fluid Mech. 772, 330-360.

DOI: http://dx.doi.org/10.1017/jfm.2015.214

 

 
 

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Journal Articles

1.

Fowler, Mitchell; Zaki, Tamer A.; Meneveau, Charles

A Lagrangian relaxation towards equilibrium wall model for large eddy simulation Journal Article

In: Journal of Fluid Mechanics, vol. 934, pp. A44, 2022.

Links | BibTeX | Tags: Channel, LES, Turbulence

2.

Zaki, Tamer A.; Wang, Mengze

From limited observations to the state of turbulence: Fundamental difficulties of flow reconstruction Journal Article

In: Phys. Rev. Fluids, vol. 6, iss. 10, pp. 100501, 2021.

Links | BibTeX | Tags: Data assimilation, Ensemble Variational Methods, EnVar, Turbulence

3.

Mons, Vincent; Du, Yifan; Zaki, Tamer A.

Ensemble-variational assimilation of statistical data in large-eddy simulation Journal Article

In: Phys. Rev. Fluids, vol. 6, iss. 10, pp. 104607, 2021.

Links | BibTeX | Tags: Channel, Data assimilation, Ensemble Variational Methods, EnVar, LES, Turbulence

4.

Leoni, Patricio Clark Di; Zaki, Tamer A.; Karniadakis, George; Meneveau, Charles

Two-point stress--strain-rate correlation structure and non-local eddy viscosity in turbulent flows Journal Article

In: Journal of Fluid Mechanics, vol. 914, pp. A6, 2021.

Links | BibTeX | Tags: LES, Turbulence

5.

Esteghamatian, Amir; Zaki, Tamer A.

The dynamics of settling particles in vertical channel flows: gravity, lift and particle clusters Journal Article

In: Journal of Fluid Mechanics, vol. 918, pp. A33, 2021.

Links | BibTeX | Tags: Channel, Particles, Turbulence, Viscoelastic

6.

Wang, Mengze; Zaki, Tamer A.

State estimation in turbulent channel flow from limited observations Journal Article

In: Journal of Fluid Mechanics, vol. 917, pp. A9, 2021.

Links | BibTeX | Tags: Adjoint, Channel, Data assimilation, Turbulence

7.

You, Jiho; Buchta, David A.; Zaki, Tamer A.

Concave-wall turbulent boundary layers without and with free-stream turbulence Journal Article

In: Journal of Fluid Mechanics, vol. 915, pp. A4, 2021.

Links | BibTeX | Tags: Boundary layers, Curvature, Freestream Turbulence, Turbulence

8.

Eyink, Gregory L; Gupta, Akshat; Zaki, Tamer A

Stochastic Lagrangian dynamics of vorticity. Part 2. Application to near-wall channel-flow turbulence Journal Article

In: Journal of Fluid Mechanics, vol. 901, pp. A3, 2020.

Links | BibTeX | Tags: Channel, Drag, Navier-Stokes, Turbulence

9.

Eyink, Gregory L; Gupta, Akshat; Zaki, Tamer A

Stochastic Lagrangian dynamics of vorticity. Part 1. General theory for viscous, incompressible fluids Journal Article

In: Journal of Fluid Mechanics, vol. 901, pp. A2, 2020.

Links | BibTeX | Tags: Channel, Drag, Navier-Stokes, Turbulence

10.

Wu, Zhao; Zaki, Tamer A; Meneveau, Charles

High-Reynolds-number fractal signature of nascent turbulence during transition Journal Article

In: Proceedings of the National Academy of Sciences, vol. 117, no. 7, pp. 3461–3468, 2020, ISSN: 0027-8424.

Links | BibTeX | Tags: Bypass, Conditional Sampling, Freestream Turbulence, Machine Learning, Spots, T/NT interface, Transition, Turbulence

11.

You, Jiho; Zaki, Tamer A

Turbulent Heat-Transfer Enhancement in Boundary Layers Exposed to Free-Stream Turbulence Journal Article

In: Flow, Turbulence and Combustion, 2020, ISBN: 1573-1987.

Abstract | Links | BibTeX | Tags: Scalar, T/NT interface, Turbulence, Very-large-scale Motion

12.

You, Jiho; Zaki, Tamer A

Conditional statistics and flow structures in turbulent boundary layers buffeted by free-stream disturbances Journal Article

In: Journal of Fluid Mechanics, vol. 866, pp. 526–566, 2019.

Links | BibTeX | Tags: T/NT interface, Turbulence, Very-large-scale Motion

13.

Mons, Vincent; Wang, Qi; Zaki, Tamer A

Kriging-enhanced ensemble variational data assimilation for scalar-source identification in turbulent environments Journal Article

In: Journal of Computational Physics, vol. 398, pp. 108856, 2019, ISSN: 0021-9991.

Abstract | Links | BibTeX | Tags: Channel, Data assimilation, Optimization, Scalar dispersion, Sensor placement, Source identification, Turbulence

14.

Wu, Zhao; Lee, Jin; Meneveau, Charles; Zaki, Tamer

Application of a self-organizing map to identify the turbulent-boundary-layer interface in a transitional flow Journal Article

In: Phys. Rev. Fluids, vol. 4, pp. 023902, 2019.

Links | BibTeX | Tags: Bypass, Machine Learning, Spots, T/NT interface, Transition, Turbulence

15.

Ismail, U; Zaki, T A; Durbin, P A

Simulations of rib-roughened rough-to-smooth turbulent channel flows Journal Article

In: Journal of Fluid Mechanics, vol. 843, pp. 419-449, 2018.

Links | BibTeX | Tags: Channel, Roughness, Turbulence

16.

Ismail, U; Zaki, T A; Durbin, P A

The effect of cube-roughened walls on the response of rough-to-smooth (RTS) turbulent channel flows Journal Article

In: International Journal of Heat and Fluid Flow, vol. 72, pp. 174-185, 2018.

Links | BibTeX | Tags: Channel, Roughness, Turbulence

17.

Lee, Jin; Sung, Hyung Jin; Zaki, Tamer A

Signature of large-scale motions on turbulent/non-turbulent interface in boundary layers Journal Article

In: Journal of Fluid Mechanics, vol. 819, pp. 165-187, 2017.

Links | BibTeX | Tags: T/NT interface, Turbulence, Very-large-scale Motion

18.

Hwang, Jinyul; Lee, Jin; Sung, Hyung Jin; Zaki, Tamer A

Inner-outer interactions of large-scale structures in turbulent channel flow Journal Article

In: J. Fluid Mechanics, vol. 790, pp. 128-157, 2016.

Links | BibTeX | Tags: Channel, Conditional Sampling, Turbulence, Very-large-scale Motion

19.

Cerizza, Davide; Sekiguchi, W; Tsukahara, T; Zaki, Tamer A; Hasegawa, Yosuke

Reconstruction of scalar source intensity based on sensor signal in turbulent channel flow Journal Article

In: Flow, Turbulence & Combustion, vol. 97, no. 4, pp. 1211–1233, 2016.

Links | BibTeX | Tags: Adjoint, Dispersion, Infotaxis, Optimization, Turbulence

20.

Lee, Jin; Jelly, Thomas O; Zaki, Tamer A

Effect of Reynolds number on turbulent drag reduction by superhydrophobic surface textures Journal Article

In: Flow, Turbulence & Combustion, vol. 95, pp. 277 - 300, 2015.

Links | BibTeX | Tags: Channel, Conditional Sampling, Drag, Streaks, Superhydrophobic, Turbulence

21.

Cheung, Lawrence C; Zaki, Tamer A

An exact representation of the nonlinear triad interaction terms in spectral space Journal Article

In: Journal of Fluid Mechanics, vol. 748, pp. 175-188, 2014.

Links | BibTeX | Tags: Triad, Turbulence

22.

Jelly, Thomas O; Jung, Seo Yoon; Zaki, Tamer A

Turbulence and skin-friction modification in channel flow with streamwise-aligned superhydrophobic surface textures Journal Article

In: Physics of Fluids, vol. 26, no. 095102, 2014.

Links | BibTeX | Tags: Channel, Drag, Superhydrophobic, Turbulence

23.

Lee, Jin; Jung, Seo Yoon; Sung, Hyung Jin; Zaki, Tamer A

Turbulent thermal boundary layers with temperature-dependent viscosity Journal Article

In: International Journal of Heat and Fluid Flow, 2014.

Links | BibTeX | Tags: Drag, Scalar, Shear, Stratification, Turbulence

24.

Lee, Jin; Jung, Seo Yoon; Sung, Hyung Jin; Zaki, Tamer A

Effect of wall heating on turbulent boundary layers with temperature-dependent viscosity Journal Article

In: Journal of Fluid Mechanics, vol. 726, pp. 196-225, 2013.

Links | BibTeX | Tags: Drag, Shear, Stratification, Turbulence

Inproceedings

25.

Panagiotou, Constantinos; Cerizza, Davide; Zaki, T A; Hasegawa, Yosuke

Evaluation of olfactory search algorithms using direct numerical simulation of turbulent scalar trans- port Inproceedings

In: 10th International Symposium on Turbulence Shear Flow Phenomena - TSFP10, 2017.

BibTeX | Tags: Adjoint, Olfactory, Optimization, Search, Sensors, Turbulence

26.

Ismail, Umair; Zaki, Tamer A; Durbin, Paul A

Turbulence statistics in rib-roughened rough-to-smooth (RTS) channel flows Inproceedings

In: 10th International Symposium on Turbulence Shear Flow Phenomena - TSFP10, 2017.

BibTeX | Tags: Channel, Roughness, Turbulence

Proceedings

27.

Panagiotou, C; Cerizza, D; Zaki, T A; Hasegawa, Y

Optimization of a moving sensor trajectory for reconstructing scalar source intensity in a turbulent environment Proceeding

vol. 70, no. 1, 2018.

BibTeX | Tags: Adjoint, Olfactory, Optimization, Search, Sensors, Turbulence