OUTLINE
Week 1 Introduction |
Monday January
28 Scales of motion in the atmosphere and ocean. Stratification.
(classnotes, Rosen-Cushman #1.7) Intro
ppt presentation
|
Wednesday January
30 Linearization of the equations of motion and simplifying assumptions
(G#4.5, Benard Convection: movie*
)
|
Friday February
1
Energy, hyperbolic partial differential equations (G#4.6-4.7, square drum: movie , round drum: movie ) Problem
set #1 handed out
|
Week 2 Gravity waves -- no rotation or stratification
(G#5)
|
Monday February
4
Derivations of shallow
and deep water gravity waves (G#5.2)
|
Wednesday February
6
|
Friday February
8
seiches and tides
in channels and gulfs (G#5.8)
Problem
set #2 handed out
|
Week 3 Gravity waves with stratification, part
I (G#6)
|
Monday February
11 Guest Lecturer Dr. Senya Grodsky (5-5330, senya@atmos.umd.edu)
|
Wednesday February
13 Guest Lecturer Dr. Senya Grodsky
Derivation of a single
equation for the vertical velocity in a continuously stratified fluid
with f; Brunt-Vaisala Frequency; scale height; energetics (G#6.4-5)
Energetics
not on MIDTERMI
|
Friday February
15 Guest Lecturer Dr. Senya Grodsky
Vertical propagation;
Lee waves (G#6.8-9, simulation showing perpendicular phase and group velocity:
movie.
Tank experiment showing Lee waves: avi
movie . In the following note the change in propagation angle with
period. Tank experiment with long period waves: a
vi movie , tank experiment with short period waves: avi
movie )
Problem
set #3 handed out
|
Week 4 Gravity waves with stratification, part
II (G#6)
|
Monday February
18
Adjustment in a stratified
fluid; normal modes of the ocean (G#6.11-13, SGW in a square tank, no rotation:
avi
movie , SGW and Kelvin Waves in a rotating tank, rotation period 5
sec, wave period 2.1 sec: avi
movie)
|
Wednesday February
20
Adjustment in a compressible
fluid; Sound waves, Lamb wave,
anelastic approximation
(G#6.14-15). Notes
|
Friday February
22
Kelvin Helmholtz instability
(Rosen-Cushman #11.2-3 shear instability between two opposing layers: movie
, instability of a buoyant plume: movie)
KH
instability not on MIDTERM I
Problem set #4 handed out |
Week 5 Gravity waves with stratification and
rotation, part I (G#7-8)
|
Monday February
25
Adjustment to a geostrophic
equilibrium (G#7.2-7.5) light water release. Notes
simulated no rotation: movie , rotation: movie , lab, no rotation: movie-sideview , movie-topview rotation: movie-sideview , movie-topview |
Wednesday February
27
Effect of rotation
on surface gravity waves Dispersion and energetics of inertia gravity waves
(PoincareWaves); (G#8.1-2) Energetics not on MIDTERMI
Notes
|
Friday March 1
Inertial oscillations
and instability; Tides; (G#9.39.8 observed internal tidal soliton in SAR(?)
imagery: movie
) Notes
Tides
not on MidtermI
Problem set #5 handed out
|
Week 6 Gravity waves with stratification and
rotation, part II (G#8-9)
|
Monday March 4
Ray tracing and WKBJ
approximation (G#8.12) notes
|
Wednesday March
6
|
Friday March 8
Midterm Examination I covering weeks 1-5
exam |
Week 7 Forced and boundary motion (G#9-10)
|
Monday March 11
Kelvin-Helmholtz instability
(this was a redo of 2-22) Notes
|
Wednesday March
13
Response to stationary
forcing (G# 9.14-15) Simulated response to diabatic heating in midlatitudes:
movie-side
view , movie-top view (The blue arrows show geostrophic wind and the
red ones the model wind) Notes
|
Friday March 15
Poincare waves in
a uniform channel; Coastal Kelvin waves; forced Kelvin Waves: storm surge
(G#10.4, 10.9, simulated coastal Kelvin Waves: movie.
SGW in a square tank, no rotation: avi
movie , SGW and coastal Kelvin Waves in a rotating tank, rotation period
5 sec, wave period 2.1 sec: avi
movie) Notes
Problem
set #6 handed out
|
Week 8 Forced Motion II (G#9-10)
|
Monday March 18
|
Wednesday March
20
|
Friday March 22
Other equatorially
trapped waves (G#11.6-8) Notes
Problem set #7 handed out
|
Monday March 25 - Friday March 29 SPRING BREAK
|
- | - | - |
Week 9 Tropical waves (G#11)
|
Monday April 1
|
Wednesday April
3
|
Friday April 5
Forced steady motion
in the tropics (G#11.15 and classnotes) Notes
Problem set #8 handed out |
Week 10 Tropical interaction (several sources)
|
Monday April 8
Tropical atmospheric scaling, log pressure coordinates (Holton #11.2-3 ) |
Wednesday April
10
|
Friday April 12
Midlatitude scaling
(Pedlosky#6.2 and course notes). Notes
Problem
set #9 handed out
|
Week 11 Midlatitude planetary waves (G#12)
|
Monday April 15
Guest lecture by Olivier Pauluis : more on MJO and a bit on 2-layer models |
Friday April 19
Midterm
examination II covering weeks 6-10 & KH-instability
|
|
Week 12 Geophysical Instabilities, part I (G#13)
|
Friday April 26
Instability of a two
layer system (Holton #8.2, Pedlosky #7.11) Notes
Problem set #10 handed out
|
||
Week 13 Geophysical Instabilities, part II (G#13)
|
Monday April 29
Guest Lecture by Gennady Chepurin
Vertical motion in
baroclinic waves; waves in the presence of a horizontal temperature gradient
(G#13.2). Notes The Eady Problem (G#13.3, Eady waves: movie
)
|
Wednesday May 1
Guest Lecture by Gennady Chepurin
The Charney Problem
(G#13.4) Notes
|
Friday May 3
Simulated Gulf Stream:
movie
(G#13.5)
|
Week 14 Synoptic applications
|
Monday May 6
The life cycle of
a midlatitude baroclinic disturbance (G#13.9, Bluestein, classnotes, Problem
set #11 handed out http://weather.gov/
|
Wednesday May 8
|
Friday May 10
Tropical baroclinic
disturbances (Bluestein) Hurricane Fran: movie
|
Week 15 Review
|
Monday May 13 LAST
CLASS Review & lunch
|
no class |
Friday May 17,
2002 8-10am
|
Lots of movies from the rotating tank lab at UW covering baroclinic
instability, QBO, etc.: http://www.atmos.washington.edu/gfd_exp/exp_e/list/
. Most are avi or gif format.