Google scholar ResearchGate Theory of Turbulent Convection Group at MPIDS
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Turbulent thermal convection of complex fluids
Turbulent thermal convection of complex fluids
Newtonian flow at Ra=1e10, Pr=4.3.
Viscoelastic flow at Ra=1e10, Pr=4.3, Wi=30.
Viscoelastic flow at Ra=1e10, Pr=4.3, Wi=120.
Song, J. *, Xu C., Shishkina, O.*, 2025 A finite difference method for turbulent thermal convection of complex fluids. J. Comput. Phys. 525, 113732.
Xu C.*, Zhang C., Brandt L., Song, J.*, Shishkina, O.*, 2025 Direct numerical simulations of turbulent Rayleigh-Bénard convection with polymer additives. J. Fluid Mech. 1014, A22. (JFM cover paper)
Rapidly rotating Rayleigh-Bénard convection and geostrophic turbulence
Rapidly rotating Rayleigh-Bénard convection and geostrophic turbulence
Taylor columns at Ra=2.5e12, Ek=5e-9.
Geostrophic turbulence at Ra=1e13, Ek=5e-9.
Large-scale vortices at Ra=5e13, Ek=5e-9.
Song, J. *, Shishkina, O.*, Zhu, X.* 2024 Scaling regimes in rapidly rotating thermal convection at extreme Rayleigh numbers. J. Fluid Mech. 984, A45.
Song, J. , Shishkina, O., Zhu, X.* 2024 Direct numerical simulations of rapidly rotating Rayleigh-Bénard convection with Rayleigh number up to 5e13. J. Fluid Mech. 989, A3. (JFM cover paper)
Song, J.*, Kannan, V., Shishkina, O., Zhu, X.* 2024 Direct numerical simulations of the transition between rotation- to buoyancy-dominated regimes in rotating Rayleigh-Bénard convection. Int. J. Heat Mass Transfer, 232, 125971.
Fu, Y., Bader, SH., Song, J., Zhu, X.* 2024 Turbulent spherical Rayleigh–Bénard convection: radius ratio dependence. J. Fluid Mech. 1000, A41
Kannan, V., Song, J., Shishkina, O., Zhu, X.* 2025 Beyond Nusselt number: Assessing Reynolds and length scalings in rotating convection under stress-free boundary conditions. J. Fluid Mech. 1016, A3.
Turbulent Taylor-Couette flow of dilute polymeric solutions
Turbulent Taylor-Couette flow of dilute polymeric solutions
Instantaneous vortical structures for different radius ratios.
Song, J., Teng, H., Liu, N.*, Ding, H., Lu X.-Y., Khomami, B.* 2019 The correspondence between drag enhancement and vortical structures in turbulent Taylor–Couette flows with polymer additives: a study of curvature dependence. J. Fluid Mech. 881: 602-616.
Song, J., Wan Z.-H., Liu, N.*, Lu X.-Y., Khomami, B.* 2021 A reverse transition route from inertial to elasticity-dominated turbulence in viscoelastic Taylor–Couette flow. J. Fluid Mech. 927, A10.
Song, J., Lin, F., Liu, N.*, Lu X.-Y., Khomami, B.* 2021 Direct numerical simulation of inertio-elastic turbulent Taylor–Couette flow. J. Fluid Mech. 926, A37.
Lin, F., Song, J. Zhao, Z., Liu, N.*, Lu X.-Y., Khomami, B.* 2023 A novel transition route to elastically dominated turbulence in viscoelastic Taylor–Couette flow. J. Non-Newtonian Fluid Mech. 312, 104968. (Walters Prize paper)
Lin, F., Song, J., Liu, N.*, Wan Z.-H., Lu X.-Y., Khomami, B.* 2024 Maximum drag enhancement asymptote in turbulent Taylor–Couette flow of dilute polymeric solutions. J. Non-Newtonian Fluid Mech. 323, 105172.
Lin, F., Song, J., Liu, N.*, Liu L., Lu X.-Y., Khomami, B. 2024 Keplerian turbulence in Taylor--Couette flow of dilute polymeric solutions. J. Fluid Mech. 1000, R3. (Featured in Focus on Fluids)
Lin, F., Song, J., Liao Z.-M., Liu, N.*, Liu L., Lu X.-Y., Khomami, B.* 2025 Asymptotic drag reduction states in turbulent Taylor vortex flow of dilute polymeric solutions: interplay between large-scale structures and polymer chains dynamics. J. Fluid Mech. 1009, A24.
Purely elastic turbulence in the Taylor-Couette flow
Purely elastic turbulence in the Taylor-Couette flow
Newtonian Taylor-Couette turbulence at Re=10000.
Inertially-dominated turbulence at Re=8000, Wi=30
Purely elastic turbulence at Re=0.0001, Wi=30
Song, J., Liu, N.*, Lu X.-Y., Khomami, B.* 2022 Direct numerical simulation of elastic turbulence in the Taylor–Couette flow: transition pathway and mechanistic insight. J. Fluid Mech. 949, A49.
Song, J., Lin, F., Zhu, Y., Wan Z.-H., Liu, N.*, Lu X.-Y., Khomami, B.* 2023 Self-sustaining cycle of purely elastic turbulence. Phys. Rev. Fluids. 8, 014602.
Song, J. , Zhu, Y., Lin, F., Liu, N.*, Khomami, B.* 2023 Turbulent Taylor–Couette flow of dilute polymeric solutions: a 10-year retrospective. Phil. Trans. R. Soc. Lond. A. 381, 20220132. (Invited review paper)
Turbulent rotating plane Couette flow of dilute polymeric solutions
Turbulent rotating plane Couette flow of dilute polymeric solutions
Instantaneous vortical structures with increasing rotation number.
Zhu, Y., Song, J., Liu, N.*, Lu X., Khomami, B.* 2020 Polymer-induced flow relaminarization and drag enhancement in spanwise-rotating plane Couette flow. J. Fluid Mech. 905, A19.
Zhu, Y., Song, J., Lin, F., Liu, N.*, Lu X., Khomami, B.* 2022 Relaminarization of spanwise-rotating viscoelastic plane Couette flow via a transition sequence from a drag-reduced inertial to a drag-enhanced elasto-inertial turbulent flow. J. Fluid Mech. 931, R7.
Wang, M., Zhao, Z., Gao, A., Song, J., Liu N.* 2023 Rotation effects on turbulence features of viscoelastic spanwise-rotating plane Couette flows. Phys. Fluids. 35, 063105.
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