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Negative vorticity - PowerPoint PPT Presentation

Richard B. Rood (Room 2525, SRB) rbrood@umich 734-647-3530 Cell: 301-526-8572

Richard B. Rood (Room 2525, SRB) rbrood@umich 734-647-3530 Cell: 301-526-8572

AOSS 401 Geophysical Fluid Dynamics: Atmospheric Dynamics Prepared: 20131029 Rotation / Vorticity / Definition / Derivation. Richard B. Rood (Room 2525, SRB) rbrood@umich.edu 734-647-3530 Cell: 301-526-8572. Class News. Ctools site ( AOSS 401 001 F13 )

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874 views • 86 slides
Vorticity

Vorticity

Vorticity. Measure of angular momentum for a fluid Tendency of a parcel to rotate Two components of vorticity relative (angular momentum in rotating frame) planetary (rotation of the frame) Important for understanding western boundary currents. Relative Vorticity. Positive Negative.

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982 views • 44 slides
AOS 100: Weather and Climate

AOS 100: Weather and Climate

AOS 100: Weather and Climate. Instructor: Nick Bassill Class TA: Courtney Obergfell. Miscellaneous. New Homework. Review of September 8 th : Forces and Vorticity.

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417 views • 32 slides
Mid-Latitude Cyclones: Vertical Structure

Mid-Latitude Cyclones: Vertical Structure

Mid-Latitude Cyclones: Vertical Structure. Lecture 9 November 4, 2009. Review. The figure to the right represents a typical midlatitude cyclone Cold, dry air is advected eastward behind the cold front Warm , moist air is advected north behind the warm front

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Alternative derivation of Sverdrup Relation

Alternative derivation of Sverdrup Relation

Alternative derivation of Sverdrup Relation. Construct vorticity equation from geostrophic balance. (1). Assume ?=constant. (2). ?. Integrating over the whole ocean depth, we have. where. is the entrainment rate from the surface Ekman layer. at 45 o N.

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365 views • 28 slides
Alternative derivation of Sverdrup Relation

Alternative derivation of Sverdrup Relation

Alternative derivation of Sverdrup Relation. Construct vorticity equation from geostrophic balance. (1). Assume ?=constant. (2). ?. Integrating over the whole ocean depth, we have. where. is the entrainment rate from the surface Ekman layer. at 45 o N.

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766 views • 27 slides
Term Paper Guide

Term Paper Guide

Term Paper Guide. Find an oceanic or relevant atmospheric phenomenon you are interested in (e.g., ENSO, PDO, AMO, TAV, IOD, NAO, hurricane activity, regional flood or drought, monsoon, etc )

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297 views • 27 slides
Gyre Circulation and Western Boundary Currents

Gyre Circulation and Western Boundary Currents

Gyre Circulation and Western Boundary Currents. Lecture 15. OEAS-604. November 14, 2011. Outline: Atmospheric Circulation and Global Wind Patterns Ekman Pumping Vorticity Sverdrup Transport Intensification of Western Boundary Currents.

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918 views • 22 slides
QG Theory & Weather Systems Team 2 Alyssa Halm Matt Sanders

QG Theory & Weather Systems Team 2 Alyssa Halm Matt Sanders

QG Theory & Weather Systems Team 2 Alyssa Halm Matt Sanders.

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246 views • 15 slides

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