Only peer-reviewed journal publications are presented. Preprints can be sent upon request.

A spectral attached eddy model for finite Reynolds numbers

Y. Hwang, N. Hutchins & I. Marusic, Sub judice. 


The Orr mechanism in transition of parallel shear flow

Y. Jiao, Y. Hwang & S. I. Chernyshenko, Sub judice.


Scaling of turbulence intensities up to Reτ=10^6 with a resolvent-based quasi-linear approximation

N. Skouloudis & Y. Hwang, Sub judice. 


Minimal multi-scale dynamics of near-wall turbulence

P. Doohan, A. P. Willis & Y. Hwang, J. Fluid Mech. To appear.


The mean logarithm emerges with self-similar energy balance

Y. Hwang & M. Lee, J. Fluid Mech. 903 R6. PDF


Spectral energetics of a quasilinear approximation in uniform shear turbulence 

C. G. Hernandez & Y.  Hwang, J. Fluid Mech. 904 A11. PDF


Bifurcation and stability of downflowing gyrotactic micro-organism suspensions in a vertical pipe

L. Fung, R. N. Bearon & Y. Hwang, J. Fluid Mech. 902 A26. PDF


A sequence of transcritical bifurcations in a suspension of gyrotactic microswimmers in vertical pipe

L. Fung & Y. Hwang, J. Fluid Mech. 902. R2. PDF


Attached eddy model revisited using a minimal quasilinear approximation

Y. Hwang & B. Eckhardt, J. Fluid Mech. 894. A23. PDF


Linear instability of tilted parallel shear flow in a strongly stratified and viscous medium

L. Fung & Y.  Hwang, JMST. Adv. 2(2), p37. PDF


Finding extremal periodic orbits with polynomial optimization, with application to a nine-mode model of shear flow

M. Lakshimi, G. Fantuzzi, J. D. Fernandez-Caballero, Y. Hwang & S. I.  Chernyshenko, SIAM, J. Appl. Dyn. Syst.  19(2). p763. PDF


Shear stress-driven flow: the state space of near-wall turbulence at infinite friction Reynolds number

P. Doohan, A. P. Willis & Y. Hwang, J. Fluid Mech. 874. p606. PDF


The instability of gyrotactically-trapped cell layers

S. Maretvadakethope, E. E. Keaveny & Y. Hwang, J. Fluid Mech., 868 R5. PDF



Exact coherent states of attached eddies in channel flow

Q. Yang, A. P. Willis & Y. Hwang, J. Fluid Mech. 862, p1029. PDF



Quasi-linear approximation of exact coherent states in parallel shear flows

M. Pausch, Q. Yang, Y. Hwang & B. Eckhardt, Fluid Dyn. Res. , 51, 011402. PDF

Special Issue in Fluid Dynamics of Near-wall Turbulence


Phase-space dynamics of opposition control in wall-bounded turbulent flows

J. I. Ibrahim, Q. Yang, P. Doohan & Y. Hwang, J. Fluid Mech., 861, p29. PDF


Evaporation-driven convective flows in suspensions of non-motile bacteria

J. Dunstan, K. J. Lee, S. F. Park, Y. Hwang & R. E. Goldstein, Phys. Rev. Fluids. 3, 123102. PDF


Scale interactions and spectral energy transfer in turbulent channel flow

M. Cho, Y. Hwang & H. Choi, J. Fluid Mech., 854, p474. PDF


Energy production and self-sustained turbulence at the Kolmogorov microscale in Couette flow

Q. Yang, A. P. Willis & Y. Hwang, J. Fluid Mech. 834, p531. PDF.


Streak instability in turbulent channel flow: the seeding mechanism of  large-scale motions

M. de Giovanetti, H. J. Sung, & Y. Hwang, J. Fluid Mech. 832, p483. PDF


Streak instability in near-wall turbulence revisited

A. Cassinelli, M. de Giovanetti, Y.  Hwang, J. Turbulence, 18(5), p443. PDF

Special Issue for 70th birthday of Prof. Javier Jimenez.


Self-sustaining process at all scales in  wall-bounded  turbulent shear flows

C. Cossu & Y. Hwang, Phil. Trans. R. Soc. A, 375, 20160088. PDF

Theme Issue on  ‘Toward the development of high-fidelity models of wall turbulence at large Reynolds number'.


Mesolayer of attached eddies in turbulent channel flow

Y. Hwang, Phys. Rev. Fluids,  1(6), 064401. PDF


Skin-friction generation by attached eddies in turbulent channel flow

M. de Giovanetti, Y. Hwang & H. Choi, J. Fluid Mech.  808, p511. PDF


Invariant solutions of minimal large-scale structures in turbulent channel flow

Y. Hwang, A. P. Willis & C. Cossu, J. Fluid Mech. 802, R1. PDF


Self-sustaining process of minimal attached eddies in turbulent channel flow

Y. Hwang & Y. Bengana, J. Fluid Mech. 795, p708. PDF


Model of cellular mechanotransduction via actin stress fibre networks

C. L. M. Gouget, Y. Hwang, A. I. Barakat, Biomech. Model. Mechanobiol. 15(2), p331. PDF


On the self-sustained nature of large-scale motions in tubulent Couette flow

S. Rawat, C. Cossu, Y. Hwang & F. Rincon, J. Fluid Mech.  782, p515. PDF


Characterizing cell adhesion using micropipette aspiration

B. Hogan, A. Babataheri, Y. Hwang, A. I. Barakat & J. Husson, Biophys. J. 109, p209. PDF


Statistical structure of self-sustaining attached eddies in turbulent channel flow

Y. Hwang, J. Fluid Mech. 767, p254. PDF


Structural sensitivities of  soft and steep nonlinear global modes in spatially developing media

Y. Hwang, Eur. J. Mech. - B/Fluids,  49,  Part B, p322.  PDF

Special Issue on `Trends in Hydrodynamic Instability' in hornour of  Prof. Patrick Huerre.

The article is dedicated to him. See also the 'Preface'  by Lutz Lesshafft. PDF


Stability of downflowing gyrotatic microorganism suspensions in  a two-dimensional vertical channel

Y. Hwang, & T. J. Pedley, J. Fluid Mech. 749, p750. PDF


Bioconvection under uniform shear: linear stability analysis

Y. Hwang, & T. J. Pedley, J. Fluid Mech. 738, p522. PDF

Featured in `Focus on Fluids'  in the Journal of Fluid Mechanics.

See also the aricle `Swimming in Shear' by David Saintillan. PDF


Intracellular regulation of cell signaling cascades: how location makes difference

Y. Hwang, P. Kumar & A. I. Barakat, J. Math. Biol., 69(1), p213. PDF



Stabilization of absolute instability in spanwise wavy two-dimensional wakes

Y. Hwang, J. Kim & H. Choi, J. Fluid Mech. 727, p346. PDF


Near-wall turbulent fluctuations in the absence of wide outer motions

Y. Hwang, J. Fluid Mech. 723, p264. PDF


Mechanisms of cytoskeleton-mediated mechanical signal transmission in cells

Y. Hwang, C.L.M. Gouget & A. I. Barakat, Comm. Int. Biol. 5(6) 1. PDF

Invited article by the journal editor


Dynamics of mechanical signal transmission through prestressed stress fibers

Y. Hwang & A. I. Barakat, PLoS ONE , 7(4) e35343. PDF


Self-sustained processes in the logarithmic layer of turbulent channel flows

Y. Hwang & C. Cossu, Phys. Fluids 23, 061702. PDF


On the stability of large-scale streaks in turbulent Poiseulle and Couette flows

J Park, Y. Hwang & C. Cossu, C. R. Mecanique 339(1), p1. PDF


Optimally amplified large-scale streaks and drag reduction in the turbulent pipe flow

A. P. Willis, Y. Hwang & C. Cossu, 2010, Phys. Rev. E 82, 036321. PDF


Self-sustained process at large scale in turbulent channel flow

Y. Hwang & C. Cossu, Phys. Rev. Lett. 105, 044505. PDF


Linear non-normal energy amplification of harmonic and stochastic forcing in the turbulent channel flow

Y. Hwang & C. Cossu, J. Fluid Mech. 664, p51. PDF


Amplification of coherent streaks in the turbulent Couette flow: an input-output analysis at low Reynolds numbers

Y. Hwang & C. Cossu, J. Fluid Mech. 643, p333. PDF


Sensitivity of global instability of spatially developing flow in weakly and fully nonlinear regimes

Y. Hwang & H. Choi, Phys. Fluids 20, 071703. PDF


Control of absolute instability by basic-flow modification in a parallel wake at low Reynolds number

Y. Hwang & H. Choi, J. Fluid Mech. 560, p465. PDF