[HTML][HTML] Strong dissimilarity between heat and momentum transfer in rotating Couette flows
G Brethouwer - International Journal of Heat and Mass Transfer, 2023 - Elsevier
Rotation influences flows and transport processes in many engineering applications,
however, even in canonical flow cases, the effects of rotation are not fully understood. Here …
however, even in canonical flow cases, the effects of rotation are not fully understood. Here …
Twin forces: similarity between rotation and stratification effects on wall turbulence
Can the similarity between rotation and stratification provide quantitative predictions for
complex turbulence? In this work, we focus on plane Couette turbulence as the background …
complex turbulence? In this work, we focus on plane Couette turbulence as the background …
Exploring the origin of turbulent Taylor rolls
Since Taylor's seminal paper, the existence of large-scale quasi-axisymmetric structures has
been a matter of interest when studying Taylor–Couette flow. In this article, we probe their …
been a matter of interest when studying Taylor–Couette flow. In this article, we probe their …
Aerodynamic characteristic of limited micro-scale Taylor–Couette flow at hyper-rotate speed
Y Lyu, P Huang, J Zhang, Y Liu, J Zhang - Physics of Fluids, 2024 - pubs.aip.org
To pursue improvements in the power-to-weight ratio, cost-effectiveness ratio, and reliability
in the energy industry, rotating machinery has been developed with higher rotational speeds …
in the energy industry, rotating machinery has been developed with higher rotational speeds …
Much faster heat/mass than momentum transport in rotating Couette flows
G Brethouwer - Journal of Fluid Mechanics, 2021 - cambridge.org
Heat and mass transport are generally closely correlated to momentum transport in shear
flows. This so-called Reynolds analogy between advective heat or mass transport and …
flows. This so-called Reynolds analogy between advective heat or mass transport and …
The effect of modulated driving on non-rotating and rotating turbulent plane Couette flow
Direct numerical simulations of turbulent non-rotating and rotating plane Couette flow with a
periodically modulated plate velocity are conducted to study the effect of modulated forcing …
periodically modulated plate velocity are conducted to study the effect of modulated forcing …
Taylor rolls on tour
Turbulent flows exhibit wide ranges of time and length scales. Their small-scale dynamics is
well understood, but less is known about the mechanisms governing the dynamics of large …
well understood, but less is known about the mechanisms governing the dynamics of large …
[PDF][PDF] Modulated and Rotating Turbulent Plane Couette Flow: Direct numerical simulations
Direct numerical simulations of turbulent Rotating Plane Couette Flow (RPCF) with a
periodically modulated plate velocity are conducted to study the effect of modulated forcing …
periodically modulated plate velocity are conducted to study the effect of modulated forcing …
Controlling Secondary Flows in Turbulent Taylor-Couette Flow Using Surface Heterogeneity
V Jeganathan - 2022 - uh-ir.tdl.org
Turbulent shear flows are abundant in geophysical and astrophysical systems and in
engineering-technology applications. They are often riddled with large-scale secondary …
engineering-technology applications. They are often riddled with large-scale secondary …
[PDF][PDF] Taylor rolls on tour: Slow drift of turbulent large-scale structures in flows with continuous symmetries
D Feldmann, M Avila12 - researchgate.net
In Rayleigh–Bénard convection and Taylor–Couette flow cellular patterns emerge at the
onset of instability and persist as large-scale coherent structures in the turbulent regime …
onset of instability and persist as large-scale coherent structures in the turbulent regime …