Your final project will consist of a report and an in-class presentation on one of the topics we have already discussed during the quarter. The goals of the projects are to: 1) provide a more in-depth account of several of the processes outlined during the course and 2) to improve/test your ability to organize a short report and presentation for maximum effectiveness, and 3) Provide a resource for this and future mesoscale classes. Some of the important ground rules are given below:
The topics below available for final projects. You are not free to choose topics from outside this list without prior consultation of the instructor. The list will grow through the end of the course.
Topic | Overview | Students | Presentation Date |
---|---|---|---|
SYNOP and Other Recent Gulf Stream Experiments | This project should focus on the SYNOP experiment and compare and contrast the results and methods with the CCR and WCR Experiments in the early 80s. Other recent obserational or modeling results from the Gulf Stream System would be appropriate. | TBA | 4-12 Dec |
Objective Analysis versus Alternative Mapping Methods | This project should expand on our description of O.A. and compare it with other methods for mapping disparate data, including Multi-quatric analysis and EOF or mode-type mapping. | Smith-PJ, Pibernat, Pinto, Eleuterio, Delgado, Stanton | 4-12 Dec |
Other Ring Systems | This project should focus on the other important western boundary current regions with strong ring production such as the Algulhas Current and the East Australian Current. | Cipriano, Monroe, Bryan, Cox, Taber | 4-12 Dec |
An Overview of CNMOC Ocean Data Sources and Products | This project should research and report on the various operational ocean products released by all of the Navy Metoc centers with particular focus on mesoscale products. The report should describe the locations and web addresses of all the centers and their inter-relationships, if any, in addition to listing available products. | Borbash, Moore, Dimitriou, Milot, Ulses, Schnabel | 4-12 Dec |
Acoustic Propagation through Eddies and Fronts | Description of the impacts, if any, on acoustic propagation due to the presence of various mesoscale features, such as Rings, eddies, and fronts. Results can be based on published papers and reports, and on model simulations. | Katz, Clogston, Speckhahn, Kuninaka, Russnogle, Veneziano, Stougard, Constantian, Smith-PE | 4-12 Dec |
Shallow Water Fronts | Description of contemporary papers and field experiments on fronts in the coastal zone, such as shelf break fronts and upwelling fronts. | TBA | 4-12 Dec |
Number | Names | Date | Day |
---|---|---|---|
1 | TBA | 4 Dec | Thur |
2 | TBA | 8 Dec | Mon |
3 | TBA | 9 Dec | Tues |
4 | TBA | 10 Dec | Wed |
5 | TBA | 11 Dec | Thur |
Topic | Reference |
---|---|
Shelf Break Fronts |
Beardsley, R.C., D.C. Chapman, K.H.
Brink, S.R. Ramp, and R. Schlitz, 1985: The Nantucket
Shoals Flux Experiment (NSFE79). Part I: A basic
description of the current and temperature variability. J.
Phys. Oceanog., 15, 713-748. Gawarkiewicz, G., and D.C. Chapman, 1992: The role of stratification in the formation and maintenance of shelf-break fronts. J. Phys. Oceang., 22, 753-772. |
Shelf Break Fronts |
Parsons, Rost A., Ph.D. Dissertation
and pub: Barents Sea shelf break front from observations
and acoustic tomography |
Gulf Stream Frontal Eddies |
Glenn, S.M., and C.S. Ebbesmeyer,
1994: The structure and propagation of a Gulf Stream
frontal eddy along the North Carolina shelf break. J.
Geophys. Res., 99, 5029-5046. Glenn, S.M., and C.S. Ebbesmeyer, 1994: Observations of Gulf Stream frontal eddies in the vicinity of Cape Hatteras. J. Geophys. Res., 99, 5047-5056. |
Agulhas Rings | Lutjeharms, J.R.E., and R.C. van
Ballegooyen, 1988: The retroflection of the Agulhas
Current. J. Phys. Oceanog., 18,
1570-1583. van Ballegooyen, R.C., M.L. Grndlingh, and J.R.E. Lutjeharms, 1994: Eddy fluxes of heat and salt from the southwest Indian Ocean into the southeast Atlantic Ocean: A case study. J. Geophys. Res., 99, 14053-14050. |
Eddies in the Norwegian Coastal Current |
Johannessen, J.A., E. Svendsen, S.
Sandven, O.M. Johannessen, and K. Lygre, 1989:
Three-dimensional structure of mesoscale eddies in the
Norwegian Coastal Current. J. Phys. Oceanog., 19,
3-19. Ikeda, M., J.A. Johannessen, K. Lygre, and S. Sandven, 1989: A process study of mesoscale meanders and eddies in the Norwegian Coastal Current. J. Phys. Oceang., 19, 20-35. |
Gulf of Mexico Loop Current Eddies |
Lewis, J.K., and A.D. Kirwan, Jr.,
1987: Genesis of a Gulf of Mexico Ring as determined from
kinematic analyses. J. Geophys. Res., 92,
11727-11740. Sturges, W., J.C. Evans, S. Welsh, and W. Holland, 1993: Separation of a warm-core ring in the Gulf of Mexico. J. Phys. Oceanog., 23, 250-268. |
East Australia Current Rings |
Nilsson, C.S., and G.R. Cresswell,
1981: The formation and evolution of East Australia
Current warm-core eddies. Prog. Oceanog., 9,
133-183. Cresswell, G.R., and R. Legeckis, 1986: Eddies off southeastern Australia. Deep-Sea Res., 33, 1527-1562. |
Eddies & Fronts from Altimetry |
Hernandez, F., P.-Y. Le Traon, and R.
Morrow, 1995: Mapping mesoscale variability of the Azores
Current using TOPEX/POSEIDON and ERS 1 altimetry,
together with hydrographic and Lagrangian measurements. J.
Geophys. Res., 100, 24995-25006. |
BT Rossby Wave- Eddy Interaction |
Louis, J.P., B.D. Petrie, and P.C.
Smith, 1982: Observations of topographic Rossby waves on
the continental margin off Nova Scotia. J. Phys.
Oceanog., 12, 47-55. Louis, J.P., and P.C. Smith, 1982: The development of the barotropic radiation field of an eddy over a slope. J. Phys. Oceanog., 12, 56-73. |
Meddies | Richardson, P.L., D. Walsh, L. Armi,
M. Schroder, and J.F. Price, 1989: Tracking three meddies
with SOFAR floats. J. Phys. Oceanog., 19,
371-383. Prater, M.D., and T.B. Sanford, 1994: A meddy off Cape St. Vincent. Part I: Description. J. Phys. Oceanog., 24, 1572-1586. |
POLYMODE Results | Shen, C.Y., J.C. McWilliams, B.A.
Taft, C.C. Ebbesmeyer, and E.J. Lindstrom, 1986: The
mesoscale spatial structure and evolution of dynamical
and scalar properties observed in the northwestern
Atlantic Ocean during the POLYMODE Local Dynamics
Experiment. J. Phys. Oceang., 16,
454-482. |
Cal. Curr. Sys. Filaments/Eddies |
Batteen, M.L., C.N. Lopes da Costa, and C.S. Nelson, 1992: A numerical study of wind stress curl effects on eddies and filaments off the northwest coast of the Iberian Penisula. J. Marine Systems, 3, 249-266. |
Cal. Curr. Sys. Eddy Dist./Prop. |
Parres-Sierra, A., W.B. White, and
C.-K. Tai, 1993: Wind- driven coastal generation of
annual mesoscale eddy activity in the California Current.
J. Phys. Oceanog., 23,
1110-1121. |
Drifter Eddy Obs. | Sanderson, B.G., 1995: Structure of an
eddy measured with drifters. J. Geophys. Res., 100,
6761-6776. |
OTIS-style Bogusing Ops. |
My experiences as a soldier in the
small army of analysts. J. Hard Knocks, 1,
1-1000. |
General Circ. & Eddy Scaling |
Gill, A.E., J.S.A. Green, and A.J. Simmons, 1974: Energy partition in the large-scale ocean circulation and the production of mid-ocean eddies. Deep-Sea Res., 21, 499-528. |
Cal. Curr. Sys. Filaments/Eddies |
Rienecker, M.M., and C.N.K. Mooers, 1989. A summary of the OPTOMA Program's mesoscale ocean prediction studies in the California Current System. Mesoscale/Synoptic Coherent Structures in Geophysical Turbulence, J.C.J. Nihoul and B.M. Jamart, ed., Elsevier Science Publishers, Amsterdam. |
Acoustics & Eddies | Henrick, R.F., W.L. Siegmann, and M.J.
Jacobson, 1977: General analysis of ocean eddy effects
for sound transmission applications. J. Acoustical
Soc. of Amer., 62, 860-870. Henrick, R.F., M.J. Jacobson, and W.L. Siegmann, 1980: General effects of currents and sound-speed variations on short range acoustic transmission in cyclonic eddies. J. Acoustical Soc. of Amer., 67, 121-134. |
Instability of the Subtropical Front |
Halliwell, G.R., G. Peng, and D.B.
Olson, 1994: Stability of the Sargasso Sea Subtropical
Frontal Zone. J. Phys. Oceang., 24,
1166-1183. |
O.A. vs Mult- Quadric Analysis |
Nuss, W.A., and D. W. Titley, 1994:
Use of multiquadric interp- olation for meteorological
objective analysis. Monthly Weather Review, 122,
1611-1631. |
Recent modeling of Warm Core Ring 82-B |
Hooker, S.B., and J.W. Brown, 1994:
Warm core ring dynamics derived from satellite imagery. J.
Geophs. Res., 99, 25181-25194. Holdzkom, J.J., S.B. Hooker, and A.D. Kirwan, 1995: A comparison of a hydrodynamic lens model to observations of a warm core ring. J. Geophys. Res., 100, 15889-15897. |
Acoustic Propagation through Eddies |
Vastano, A.C., and G.E. Owens, 1973:
On the acoustic characteristics of Gulf Stream cyclonic
rings. J. Phys. Oceanog., 3,
470-478. Anonymous, 1975: Movement and acoustic influences of cyclonic eddies. Naval Research Reviews, 28, 1-12. |
Modeling Eddies with Chaos |
Liu, Z., and H. Yang, 1994: The intergyre chaotic transport. J. Phys. Oceanog., 24, 1768-1782. |
Cal. Curr. Sys. Filaments/Eddies |
Batteen, M.L., 1996: Wind-forced modeling studies of currents, meanders, and eddies in the California Current System. J. Geophys. Res., Submitted. |