Lorente-Macias, Javier; Bengana, Yacine; Hwang, Yongyun Shape optimisation for a stochastic two-dimensional cylinder wake using ensemble variation. (English) Zbl 07665566 J. Fluid Mech. 959, Paper No. A7, 20 p. (2023). MSC: 76D05 76D55 76D25 76M30 PDFBibTeX XMLCite \textit{J. Lorente-Macias} et al., J. Fluid Mech. 959, Paper No. A7, 20 p. (2023; Zbl 07665566) Full Text: DOI
Chua Khoo, Zhao; Chan, Chi Hin; Hwang, Yongyun A sparse optimal closure for a reduced-order model of wall-bounded turbulence. (English) Zbl 07647363 J. Fluid Mech. 939, Paper No. A11, 32 p. (2022). MSC: 76F10 76F55 PDFBibTeX XMLCite \textit{Z. Chua Khoo} et al., J. Fluid Mech. 939, Paper No. A11, 32 p. (2022; Zbl 07647363) Full Text: DOI
Doohan, Patrick; Bengana, Yacine; Yang, Qiang; Willis, Ashley P.; Hwang, Yongyun The state space and travelling-wave solutions in two-scale wall-bounded turbulence. (English) Zbl 1510.76063 J. Fluid Mech. 947, Paper No. A41, 36 p. (2022). MSC: 76F10 76F20 PDFBibTeX XMLCite \textit{P. Doohan} et al., J. Fluid Mech. 947, Paper No. A41, 36 p. (2022; Zbl 1510.76063) Full Text: DOI
Bengana, Yacine; Yang, Qiang; Tu, Guohua; Hwang, Yongyun Exact coherent states in plane Couette flow under spanwise wall oscillation. (English) Zbl 1518.76029 J. Fluid Mech. 947, Paper No. A2, 31 p. (2022). MSC: 76F70 76F10 76E05 76M20 PDFBibTeX XMLCite \textit{Y. Bengana} et al., J. Fluid Mech. 947, Paper No. A2, 31 p. (2022; Zbl 1518.76029) Full Text: DOI
Hernández, Carlos G.; Yang, Qiang; Hwang, Yongyun Generalised quasilinear approximations of turbulent channel flow. II: Spanwise triadic scale interactions. (English) Zbl 1519.76058 J. Fluid Mech. 944, Paper No. A34, 35 p. (2022). MSC: 76F10 76F25 PDFBibTeX XMLCite \textit{C. G. Hernández} et al., J. Fluid Mech. 944, Paper No. A34, 35 p. (2022; Zbl 1519.76058) Full Text: DOI arXiv
Jiao, Yuxin; Chernyshenko, Sergei I.; Hwang, Yongyun A driving mechanism of near-wall turbulence subject to adverse pressure gradient in a plane Couette flow. (English) Zbl 1503.76050 J. Fluid Mech. 941, Paper No. A37, 30 p. (2022). MSC: 76F40 76F02 PDFBibTeX XMLCite \textit{Y. Jiao} et al., J. Fluid Mech. 941, Paper No. A37, 30 p. (2022; Zbl 1503.76050) Full Text: DOI
Hernández, Carlos G.; Yang, Qiang; Hwang, Yongyun Generalised quasilinear approximations of turbulent channel flow. I: Streamwise nonlinear energy transfer. (English) Zbl 07474277 J. Fluid Mech. 936, Paper No. A33, 32 p. (2022). MSC: 76-XX PDFBibTeX XMLCite \textit{C. G. Hernández} et al., J. Fluid Mech. 936, Paper No. A33, 32 p. (2022; Zbl 07474277) Full Text: DOI arXiv
Doohan, Patrick; Willis, Ashley P.; Hwang, Yongyun Minimal multi-scale dynamics of near-wall turbulence. (English) Zbl 1461.76261 J. Fluid Mech. 913, Paper No. A8, 52 p. (2021). MSC: 76F40 76F02 PDFBibTeX XMLCite \textit{P. Doohan} et al., J. Fluid Mech. 913, Paper No. A8, 52 p. (2021; Zbl 1461.76261) Full Text: DOI Link
Hernández, Carlos G.; Hwang, Yongyun Spectral energetics of a quasilinear approximation in uniform shear turbulence. (English) Zbl 1460.76412 J. Fluid Mech. 904, Paper No. A11, 26 p. (2020). MSC: 76F10 76F40 PDFBibTeX XMLCite \textit{C. G. Hernández} and \textit{Y. Hwang}, J. Fluid Mech. 904, Paper No. A11, 26 p. (2020; Zbl 1460.76412) Full Text: DOI
Doohan, Patrick; Willis, Ashley P.; Hwang, Yongyun Shear stress-driven flow: the state space of near-wall turbulence as \(Re_\tau\rightarrow \infty\). (English) Zbl 1419.76311 J. Fluid Mech. 874, 606-638 (2019). MSC: 76F40 76F10 37N10 76F20 PDFBibTeX XMLCite \textit{P. Doohan} et al., J. Fluid Mech. 874, 606--638 (2019; Zbl 1419.76311) Full Text: DOI
Ibrahim, Joseph I.; Yang, Qiang; Doohan, Patrick; Hwang, Yongyun Phase-space dynamics of opposition control in wall-bounded turbulent flows. (English) Zbl 1415.76341 J. Fluid Mech. 861, 29-54 (2019). MSC: 76F40 37N10 76F20 76F06 76F10 PDFBibTeX XMLCite \textit{J. I. Ibrahim} et al., J. Fluid Mech. 861, 29--54 (2019; Zbl 1415.76341) Full Text: DOI Link
Yang, Qiang; Willis, Ashley P.; Hwang, Yongyun Energy production and self-sustained turbulence at the Kolmogorov scale in Couette flow. (English) Zbl 1419.76387 J. Fluid Mech. 834, 531-554 (2018). MSC: 76F65 76F10 76F40 PDFBibTeX XMLCite \textit{Q. Yang} et al., J. Fluid Mech. 834, 531--554 (2018; Zbl 1419.76387) Full Text: DOI Link
Cho, Minjeong; Hwang, Yongyun; Choi, Haecheon Scale interactions and spectral energy transfer in turbulent channel flow. (English) Zbl 1415.76328 J. Fluid Mech. 854, 474-504 (2018). MSC: 76F40 PDFBibTeX XMLCite \textit{M. Cho} et al., J. Fluid Mech. 854, 474--504 (2018; Zbl 1415.76328) Full Text: DOI Link
De Giovanetti, Matteo; Sung, Hyung Jin; Hwang, Yongyun Streak instability in turbulent channel flow: the seeding mechanism of large-scale motions. (English) Zbl 1419.76310 J. Fluid Mech. 832, 483-513 (2017). MSC: 76F40 76E05 76F10 PDFBibTeX XMLCite \textit{M. De Giovanetti} et al., J. Fluid Mech. 832, 483--513 (2017; Zbl 1419.76310) Full Text: DOI arXiv
de Giovanetti, Matteo; Hwang, Yongyun; Choi, Haecheon Skin-friction generation by attached eddies in turbulent channel flow. (English) Zbl 1383.76256 J. Fluid Mech. 808, 511-538 (2016). MSC: 76F40 76D10 PDFBibTeX XMLCite \textit{M. de Giovanetti} et al., J. Fluid Mech. 808, 511--538 (2016; Zbl 1383.76256) Full Text: DOI Link
Hwang, Yongyun; Willis, Ashley P.; Cossu, Carlo Invariant solutions of minimal large-scale structures in turbulent channel flow for \(Re_{\tau}\) up to 1000. (English) Zbl 1462.76108 J. Fluid Mech. 802, R1, 13 p. (2016). MSC: 76F40 76F20 76F65 PDFBibTeX XMLCite \textit{Y. Hwang} et al., J. Fluid Mech. 802, R1, 13 p. (2016; Zbl 1462.76108) Full Text: DOI Link
Hwang, Yongyun Near-wall turbulent fluctuations in the absence of wide outer motions. (English) Zbl 1287.76134 J. Fluid Mech. 723, 264-288 (2013). MSC: 76F40 PDFBibTeX XMLCite \textit{Y. Hwang}, J. Fluid Mech. 723, 264--288 (2013; Zbl 1287.76134) Full Text: DOI Link
Hwang, Yongyun; Cossu, Carlo Self-sustained processes in the logarithmic layer of turbulent channel flows. (English) Zbl 1308.76147 Phys. Fluids 23, No. 6, Paper No. 061702, 4 p. (2011). MSC: 76F55 76F40 PDFBibTeX XMLCite \textit{Y. Hwang} and \textit{C. Cossu}, Phys. Fluids 23, No. 6, Paper No. 061702, 4 p. (2011; Zbl 1308.76147) Full Text: DOI HAL
Hwang, Yongyun; Cossu, Carlo Linear non-normal energy amplification of harmonic and stochastic forcing in the turbulent channel flow. (English) Zbl 1221.76104 J. Fluid Mech. 664, 51-73 (2010). MSC: 76F55 76F40 PDFBibTeX XMLCite \textit{Y. Hwang} and \textit{C. Cossu}, J. Fluid Mech. 664, 51--73 (2010; Zbl 1221.76104) Full Text: DOI
Hwang, Yongyun; Cossu, Carlo Amplification of coherent streaks in the turbulent Couette flow: an input-output analysis at low Reynolds number. (English) Zbl 1189.76191 J. Fluid Mech. 643, 333-348 (2010). MSC: 76E05 76F10 PDFBibTeX XMLCite \textit{Y. Hwang} and \textit{C. Cossu}, J. Fluid Mech. 643, 333--348 (2010; Zbl 1189.76191) Full Text: DOI