Teleconvection: Remotely driven thermal convection in rotating stratified spherical layers

Citation
Kk. Zhang et G. Schubert, Teleconvection: Remotely driven thermal convection in rotating stratified spherical layers, SCIENCE, 290(5498), 2000, pp. 1944-1947
Citations number
23
Categorie Soggetti
Multidisciplinary,Multidisciplinary,Multidisciplinary
Journal title
SCIENCE
ISSN journal
00368075 → ACNP
Volume
290
Issue
5498
Year of publication
2000
Pages
1944 - 1947
Database
ISI
SICI code
0036-8075(200012)290:5498<1944:TRDTCI>2.0.ZU;2-X
Abstract
We report the discovery of a convective phenomenon found to occur in a rota ting spherical system in which an inner convectively unstable fluid layer i s bounded by a corotating outer convectively stable fluid layer. Although c onvection is thermally driven in the unstable interior, the resulting conve ctive motions concentrate primarily in the stable outer region. This phenom enon, which we term teleconvection, suggests that fluid motions observed at the "surface" of a planet (such as Jupiter's alternating zonal winds) may be driven by an energy source located deep inside the planet.