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20182023
most citedMultiple states in turbulent large-aspect ratio thermal convection: What determines the number of convection rolls?

88 citations · 316 across the 10 of their papers we have counts for

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Showing 2020Show all

8 papers · 1 filter

physics.flu-dyn2020

Universal properties of penetrative turbulent Rayleigh--Bénard convection in cold water near

Qi Wang, Philipp Reiter, Detlef Lohse +1

Penetrative turbulence, which occurs in a convectively unstable fluid layer and penetrates into an adjacent, originally stably stratified layer, is numerically and theoretically an…

physics.flu-dyn2020★ 48 cited

Regime transitions in thermally driven high-Rayleigh number vertical convection

Qi Wang, Hao-Ran Liu, Roberto Verzicco +2

Vertical convection is investigated using direct numerical simulations over a wide range of Rayleigh numbers with fixed Prandtl number , in a two-dime…

physics.flu-dyn2020★ 50 cited

Scaling in internally heated convection: a unifying theory

Qi Wang, Detlef Lohse, Olga Shishkina

We offer a unifying theory for turbulent purely internally heated convection, generalizing the unifying theories of Grossmann and Lohse (2000, 2001) for Rayleigh--Bénard turbulence…

physics.flu-dyn2020★ 88 cited

Multiple states in turbulent large-aspect ratio thermal convection: What determines the number of convection rolls?

Qi Wang, Roberto Verzicco, Detlef Lohse +1

Recent findings suggest that wall-bounded turbulent flow can take different statistically stationary turbulent states, with different transport properties, even for the very same v…

physics.flu-dyn2020★ 3 cited

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

Qi Wang, Kai Leong Chong, Richard J. A. M. Stevens +2

Rayleigh-Bénard (RB) convection with free-slip plates and horizontally periodic boundary conditions is investigated using direct numerical simulations. Two configurations are consi…

physics.flu-dyn2020★ 2 cited

Two-layer Thermally Driven Turbulence: Mechanisms for Interface Breakup

Hao-Ran Liu, Kai Leong Chong, Qi Wang +3

It is commonly accepted that the breakup criteria of drops or bubbles in turbulence is governed by surface tension and inertia. However, also {\it{buoyancy}} can play an important…

physics.flu-dyn2020★ 76 cited

Periodically modulated thermal convection

Rui Yang, Kai Leong Chong, Qi Wang +3

Many natural and industrial turbulent flows are subjected to time-dependent boundary conditions. Despite being ubiquitous, the influence of temporal modulations (with frequency …

physics.flu-dyn2020★ 9 cited

Café Latte: Spontaneous layer formation in laterally cooled double diffusive convection

K. L. Chong, R. Yang, Q. Wang +2

In the preparation of Café Latte, spectacular layer formation can occur between the expresso shot in a glass of milk and the milk itself. Xue et al. (Nat. Commun., vol. 8, 2017, pp…