12.800 | Fall 2004 | Graduate

Fluid Dynamics of the Atmosphere and Ocean

Readings

The handouts from Jim Price  (Sr. Scientist, Woods Hole Oceanographic Institution) used in the lecture notes section of this course are now available as an online publication:  Topics in Fluid Dynamics.

KC04 = Kundu, P. K., and I. M. Cohen. Fluid Mechanics. 3rd ed. New York: Elsevier Academic Press, 2004. ISBN: 9780121782535.  
CR94 = Cushman-Roisin, B. Introduction to Geophysical Fluid Dynamics. New York: Prentice Hall, 1994. ISBN: 9780133533019.

LEC # TOPICS READINGS
1

Introduction

Class Aims  
Class Administration (Problem Sets, Exams, Grades, etc.)  
Scheduling Issues  
Introduction to Fluid Dynamics

 
2-5

Kinematics of Fluid Flow

Eulerian and Lagrangian Representations of Flow  
The Material Derivative  
Trajectories, Streaklines, and Streamlines  
Cauchy-Stokes Theorem  
The Velocity Gradient Tensor

Session 2

KC04: 1.1-1.7, 3.1-3.5, 3.13 (optional Chap 2)  
CR94: Chapter 1  
KFF I, II, IV

Session 3

KC04: 3.6-3.10

Session 4

KC04: 3.6-3.10

Session 5

KFF V  
KC04: 4.1-4.4

6-9

Conservation Equations

Reynolds Transport Theorem  
Momentum Equations (Navier-Stokes, Boussinesq form of Navier-Stokes, Euler)  
Total Energy Equation, Mechanical Energy Equation, Heat Equation  
2nd Law of Thermodynamics

Session 6

KC04: 4.5-4.11

Session 7

KC04: 4.13 - 4.15

Session 8

KC04: 4.13 - 4.17

Session 9

KC04: 4.16 - 4.18

10-13

Vortex Flows, Circulation, and Vorticity

Bernoulli Functions  
Solid Body Rotation, Point Vortex, Rankine Vortex  
Stokes’ Theorem  
Potential Flows: Interacting Point Vortices  
Kelvin’s Circulation Theorem  
Helmholtz Vortex Theorems  
Vorticity Equation

Session 10

KC04: 4.16 - 4.18

Session 11

KC04: 5.1-5.3, 5.8-5.9, 3.11 (review)

Session 12

KC04: 5.4-5.5

Session 13

KC04: 5.4-5.5

14-15

Impact of The Earth’s Rotation

Momentum Eequations in a Rotating Frame  
Centripetal Acceleration, Coriolis Acceleration  
Vorticity Equation in a Rotating Frame  
Kelvin’s Circulation Theorem in a Rotating Frame

Session 14

KC04: 4.12, CR: 2.1-2.5

Session 15

KC04: 5.7, 14.1-14.4

16-18

GFD Kinematics

Simplified Momentum Equations  
Inertial Flow, Geostrophy, Gradient Wind, Cyclostrophic Flow, Isallobaric Flow  
Impact of Viscosity  
Taylor-Proudman Theorem  
Thermal Wind

Session 16

KC04: 14.5

Session 17

Holton 92: 3.2, 3.4

19-20

Ekman Layers

Brief Bboundary Layer Introduction  
Mass Transport in Ekman Layer; Ekman Pumping and Suction  
Ekman Spiral  
Sverdrup Transport

Session 20

14.6-14.7

21-24

Waves

Beta Effect  
Wave Kinematics  
Barotropic, Fixed Depth Rossby Waves  
Shallow Water Equations, Shallow Water Gravity Waves, Inertia-Gravity Waves, Kelvin Waves  
Potential Vorticity  
Barotropic, Quasi-Geostrophic Rossby Waves  
Kelvin-Helmholz Instability

Session 21

KC04: 14.8

Session 22

KC04: 12.9, 14.16

Session 23

KC04: 14.13, 14.15

Session 24

KC04: 14.11-14.12

Course Info

Instructor
As Taught In
Fall 2004
Level