Angular momentum transport in stellar interiors

C Aerts, S Mathis, TM Rogers - Annual Review of Astronomy …, 2019 - annualreviews.org
Stars lose a significant amount of angular momentum between birth and death, implying that
efficient processes transporting it from the core to the surface are active. Space …

High–reynolds number taylor-couette turbulence

S Grossmann, D Lohse, C Sun - Annual review of fluid …, 2016 - annualreviews.org
Taylor-Couette flow, the flow between two coaxial co-or counter-rotating cylinders, is one of
the paradigmatic systems in the physics of fluids. The (dimensionless) control parameters …

Hydrodynamic turbulence cannot transport angular momentum effectively in astrophysical disks

H Ji, M Burin, E Schartman, J Goodman - Nature, 2006 - nature.com
The most efficient energy sources known in the Universe are accretion disks. Those around
black holes convert 5–40 per cent of rest-mass energy to radiation. Like water circling a …

Direct numerical simulation of turbulent Taylor–Couette flow

S Dong - Journal of Fluid Mechanics, 2007 - cambridge.org
We investigate the dynamical and statistical features of turbulent Taylor–Couette flow (for a
radius ratio 0.5) through three-dimensional direct numerical simulations (DNS) at Reynolds …

Empirical constraints on turbulence in protoplanetary accretion disks

AM Hughes, DJ Wilner, SM Andrews, C Qi… - The Astrophysical …, 2011 - iopscience.iop.org
We present arcsecond-scale Submillimeter Array observations of the CO (3–2) line emission
from the disks around the young stars HD 163296 and TW Hya at a spectral resolution of 44 …

“The hydrogen atom of fluid dynamics”–introduction to the Taylor–Couette flow for soft matter scientists

MA Fardin, C Perge, N Taberlet - Soft Matter, 2014 - pubs.rsc.org
The flow between concentric cylinders is routinely used in soft matter studies. In many cases,
the purpose of the setup is rheometric: the idea is to relate macroscopic changes in material …

Torque scaling in turbulent Taylor-Couette flow with co-and counterrotating cylinders

DPM Van Gils, SG Huisman, GW Bruggert, C Sun… - Physical Review Letters, 2011 - APS
We analyze the global transport properties of turbulent Taylor-Couette flow in the strongly
turbulent regime for independently rotating outer and inner cylinders, reaching Reynolds …

Angular momentum transport in turbulent flow between independently rotating cylinders

MS Paoletti, DP Lathrop - Physical Review Letters, 2011 - APS
We present measurements of the angular momentum flux (torque) in Taylor-Couette flow of
water between independently rotating cylinders for all regions of the (Ω 1, Ω 2) parameter …

Optimal Taylor–Couette turbulence

DPM Van Gils, SG Huisman, S Grossmann… - Journal of fluid …, 2012 - cambridge.org
Strongly turbulent Taylor–Couette flow with independently rotating inner and outer cylinders
with a radius ratio of is experimentally studied. From global torque measurements, we …

Direct numerical simulations of local and global torque in Taylor–Couette flow up to Re= 30 000

HJ Brauckmann, B Eckhardt - Journal of Fluid Mechanics, 2013 - cambridge.org
The torque in turbulent Taylor–Couette flows for shear Reynolds numbers the torque
features a maximum for a stationary outer cylinder. In addition, the effective torque scaling …