Stommel explains why the fast currents are on the west
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In a short paper in the Transactions of the American Geophysical Union, Henry Stommel demonstrated that the asymmetry of ocean gyres follows from the variation of the Coriolis parameter with latitude. In a model ocean with a constant Coriolis parameter the wind-driven circulation is symmetric; allowing it to vary crowds the streamlines into a narrow, intense boundary layer on the western side. This is why the Gulf Stream and the Kuroshio exist and why there is no eastern equivalent.
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Connections · 3
- Henry Stommelconcerns
- Western Intensification of Wind-Driven Gyresconcerns
- North Atlantic Subtropical Gyreconcerns
Assembled narrative · 1
Assembled from 24 blocks · 1 evidence · 15 related
- Story
- In a short paper in the Transactions of the American Geophysical Union, Henry Stommel demonstrated that the asymmetry of ocean gyres follows from the variation of the Coriolis parameter with latitude. In a model ocean with a constant Coriolis parameter the wind-driven circulation is symmetric; allowing it to vary crowds the streamlines into a narrow, intense boundary layer on the western side. This is why the Gulf Stream and the Kuroshio exist and why there is no eastern equivalent.
- Knowledge
- North Atlantic Subtropical Gyre
- Western Intensification of Wind-Driven Gyres
- Henry Stommel
- Stommel explains why the fast currents are on the west
- Connections
- Henry Stommel
- Western Intensification of Wind-Driven Gyres
- North Atlantic Subtropical Gyre
- Western Intensification of Wind-Driven Gyres
- Stommel explains why the fast currents are on the west
- North Atlantic Subtropical Gyre
- Gulf Stream
- Kuroshio
- Henry Stommel
- Stommel explains why the fast currents are on the west
- Ekman Transport and the Ekman Spiral
- Western Intensification of Wind-Driven Gyres
- Gulf Stream
- Stommel explains why the fast currents are on the west
- Evidence
- Variation of the Coriolis parameter with latitude — the beta effect — crowds the return flow of a wind-driven gyre into a narrow, intense western boundary current; with a constant Coriolis parameter the circulation is symmetric. Located by citation and described from teaching notes and commemorative accounts; the 1948 paper was not fetched.
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