12.820 | Spring 2007 | Graduate

Turbulence in the Ocean and Atmosphere

Syllabus

Course Meeting Times

Lectures: 2 sessions / week, 1.5 hours / session

Prerequisites

The mathematics and physics required for admission to the graduate curriculum in the EAPS department, fluid dynamics at the level taught in Fluid Dynamics of the Atmosphere and Ocean (12.800), or consent of the instructor.

Description

Introduction to turbulence in geophysical systems, including 3-D, 2-D, and quasi-geostrophic turbulence. Transition to turbulence through primary and secondary instabilities. Statistical theories of fully-developed turbulence. Influence of stratification and rotation. Parameterization of turbulent processes in ocean models.

Topics

Transition to turbulence

Statistics and turbulence

Convection

3D turbulence

Two-D turbulence

QG turbulence

Mean field approximation

SQG turbulence

Effective diffusivity

Transformed Eulerian mean

Transformed Eulerian mean in 3D

Particle motions, Stokes’ drift

Atmospheric macroturbulence

Baroclinic turbulence

Wind-driven turbulence

Gyres

Turbulent boundary layers

Nonlinear internal waves, solitary waves

Topographic waves

Course Info

As Taught In
Spring 2007
Level
Learning Resource Types
Problem Sets
Lecture Notes
Programming Assignments
Written Assignments