Direct numerical simulations towards ultimate turbulence

Pubblicazioni

How small-scale flow structures affect the heat transport in sheared thermal convection

Autori: Guru Sreevanshu Yerragolam, Roberto Verzicco, Detlef Lohse, and Richard J.A.M. Stevens
Pubblicato in: Journal of Fluid Mechanics, Numero 944, 2022, Pagina/e A1, ISSN 0022-1120
Editore: Cambridge University Press
DOI: 10.1017/jfm.2022.425

Flow organization and heat transfer in turbulent wall sheared thermal convection

Autori: Alexander Blass, Xiaojue Zhu, Roberto Verzicco, Detlef Lohse, Richard J. A. M. Stevens
Pubblicato in: Journal of Fluid Mechanics, Numero 897, 2020, ISSN 0022-1120
Editore: Cambridge University Press
DOI: 10.1017/jfm.2020.378

Off-centre gravity induces large-scale flow patterns in spherical Rayleigh-Bénard convection

Autori: Richard Stevens; Guiquan Wang; ROBERTO VERZICCO; Detlef Lohse; Luca Santelli
Pubblicato in: Journal of fluid mechanics, Numero 942, 2022, Pagina/e A21, ISSN 0022-1120
Editore: Cambridge University Press
DOI: 10.1017/jfm.2022.360

Optimal heat transport in rotating Rayleigh-Bénard convection at large Rayleigh numbers

Autori: Robert Hartmann Guru S. Yerragolam Roberto Verzicco Detlef Lohse Richard J. A. M. Stevens
Pubblicato in: Physical Review Fluids, Numero 8, 2023, Pagina/e 083501, ISSN 2469-990X
Editore: American Physical Society
DOI: 10.1103/physrevfluids.8.083501

Passive scalar transport in Couette flow

Autori: Guru Sreevanshu Yerragolam; Richard Stevens; ROBERTO VERZICCO; Detlef Lohse; Olga Shishkina
Pubblicato in: Journal of fluid mechanics, Numero 943, 2022, Pagina/e A17, ISSN 0022-1120
Editore: Cambridge University Press
DOI: 10.1017/jfm.2022.368

Interplay between advective, diffusive and active barriers in (rotating) Rayleigh–Bénard flow

Autori: Nikolas O. Aksamit; Robert Hartmann; Detlef Lohse; George Haller
Pubblicato in: Interplay between advective, diffusive and active barriers in (rotating) Rayleigh–Bénard flow, Numero 969, 2023, Pagina/e A27, ISSN 0022-1120
Editore: Cambridge University Press
DOI: 10.1017/jfm.2023.563

Heat transport enhancement in confined Rayleigh-Bénard convection feels the shape of the container

Autori: Robert Hartmann, Kai Leong Chong, Richard J. A. M. Stevens, Roberto Verzicco, Detlef Lohse
Pubblicato in: EPL (Europhysics Letters), 2021, ISSN 0295-5075
Editore: EDP Sciences
DOI: 10.1209/0295-5075/ac19ed

From zonal flow to convection rolls in Rayleigh–Bénard convection with free-slip plates

Autori: Qi Wang, Kai Leong Chong, Richard J. A. M. Stevens, Roberto Verzicco, Detlef Lohse
Pubblicato in: Journal of Fluid Mechanics, Numero 905, 2020, ISSN 0022-1120
Editore: Cambridge University Press
DOI: 10.1017/jfm.2020.793

Aspect Ratio Dependence of Heat Transfer in a Cylindrical Rayleigh-Bénard Cell

Autori: Guenter Ahlers; Eberhard Bodenschatz; Robert Hartmann; Xiaozhou He; Detlef Lohse; Philipp Reiter; Richard J. A. M. Stevens; Roberto Verzicco; Marcel Wedi; Stephan Weiss; Xuan Zhang; Lukas Zwirner; Olga Shishkina
Pubblicato in: Physical review letters, Numero 128(8), 2022, Pagina/e 084501, ISSN 1092-0145
Editore: American Physical Society
DOI: 10.1103/physrevlett.128.084501

Effect of sidewall on heat transfer and flow structure in Rayleigh–Bénard convection

Autori: Zhen-Hua Wan, Ping Wei, Roberto Verzicco, Detlef Lohse, Guenter Ahlers, Richard J. A. M. Stevens
Pubblicato in: Journal of Fluid Mechanics, Numero 881, 2019, Pagina/e 218-243, ISSN 0022-1120
Editore: Cambridge University Press
DOI: 10.1017/jfm.2019.770

Diffusion-free scaling in rotating spherical Rayleigh-Bénard convection

Autori: Guiquan Wang; Luca Santelli; Detlef Lohse; Detlef Lohse; Roberto Verzicco; Roberto Verzicco; Richard J. A. M. Stevens
Pubblicato in: Geophysical research letters, Numero 48, 2021, Pagina/e e2021GL095017, ISSN 1944-8007
Editore: Wiley-Blackwell
DOI: 10.1029/2021gl095017

Strong alignment of prolate ellipsoids in Taylor-Couette flow

Autori: Chong Shen Ng; Martin Assen; Richard Stevens; ROBERTO VERZICCO; Detlef Lohse; Jelle Will
Pubblicato in: Journal of Fluid Mechanics, Numero 935, 2022, Pagina/e A7, ISSN 0022-1120
Editore: Cambridge University Press
DOI: 10.1017/jfm.2021.1134

Boundary layers in turbulent vertical convection at high Prandtl number

Autori: Christopher J. Howland; Chong Shen Ng; Roberto Verzicco; Detlef Lohse
Pubblicato in: Journal of Fluid Mechanics, Numero 930, 2021, Pagina/e A32, ISSN 0022-1120
Editore: Cambridge University Press
DOI: 10.1017/jfm.2021.952

Multiple heat transport maxima in confined-rotating Rayleigh–Bénard convection

Autori: Robert Hartmann; Roberto Verzicco; Liesbeth Klein Kranenbarg; Detlef Lohse; Richard J.A.M. Stevens
Pubblicato in: Journal of Fluid Mechanics, Numero 939, 2021, Pagina/e A1, ISSN 0022-1120
Editore: Cambridge University Press
DOI: 10.1017/jfm.2021.1031

Calculation of the mean velocity profile for strongly turbulent Taylor–Couette flow at arbitrary radius ratios

Autori: Pieter Berghout, Roberto Verzicco, Richard J. A. M. Stevens, Detlef Lohse, Daniel Chung
Pubblicato in: Journal of Fluid Mechanics, Numero 905, 2020, ISSN 0022-1120
Editore: Cambridge University Press
DOI: 10.1017/jfm.2020.739

Coherence of temperature and velocity superstructures in turbulent Rayleigh–Bénard flow

Autori: Dominik Krug, Detlef Lohse, Richard J. A. M. Stevens
Pubblicato in: Journal of Fluid Mechanics, Numero 887, 2020, ISSN 0022-1120
Editore: Cambridge University Press
DOI: 10.1017/jfm.2019.1054

Towards understanding polar heat transport enhancement in sub-glacial oceans on icy moons

Autori: Robert Hartmann; Richard J. A. M. Stevens; Detlef Lohse; Roberto Verzicco
Pubblicato in: Geophysical Research Letters, Numero 51, 2024, Pagina/e n/a, ISSN 0094-8276
Editore: American Geophysical Union
DOI: 10.1029/2023gl105401

What rotation rate maximizes heat transport in rotating Rayleigh-Bénard convection with Prandtl number larger than one?

Autori: Yantao Yang, Roberto Verzicco, Detlef Lohse, Richard J. A. M. Stevens
Pubblicato in: Physical Review Fluids, Numero 5/5, 2020, ISSN 2469-990X
Editore: American Physical Society
DOI: 10.1103/PhysRevFluids.5.053501

Flow organisation in laterally unconfined Rayleigh–Bénard turbulence

Autori: Alexander Blass, Roberto Verzicco, Detlef Lohse, Richard J. A. M. Stevens, Dominik Krug
Pubblicato in: Journal of Fluid Mechanics, Numero 906, 2021, ISSN 0022-1120
Editore: Cambridge University Press
DOI: 10.1017/jfm.2020.797

Toward DNS of the Ultimate Regime of Rayleigh–Bénard Convection

Autori: R. J. A. M. Stevens, D. Lohse, R. Verzicco
Pubblicato in: Direct and Large Eddy Simulation XII, Numero 27, 2020, Pagina/e 215-224, ISBN 978-3-030-42821-1
Editore: Springer International Publishing
DOI: 10.1007/978-3-030-42822-8_28

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