Development and Verification of a Comprehensive Community Model for Physical Processes in the Nearshore Ocean

A project funded by

National Oceanographic Partnership Program

Principal Investigator:

James T. Kirby
Center for Applied Coastal Research
University of Delaware
Newark, DE 19716


Project Description

The partnership will develop and test a comprehensive community model that predicts waves, currents, sediment transport and bathymetric change in the nearshore ocean, between the shoreline and about 10 m water depth. The model will consist of a "backbone", handling data input and output as well as internal storage, together with a suite of "modules", each of which handles a focused subset of the physical processes being studied. A wave module will model wave transformation over arbitrary coastal bathymetry and predict radiation stresses and wave induced mass fluxes. A circulation module will model the slowly varying current field driven by waves, wind and buoyancy forcing, and will provide information about the bottom boundary layer structure. A seabed module will model sediment transport, determine the bedform geometry, parameterize the bedform effect on bottom friction, and compute morphological evolution resulting from spatial variations in local sediment transport rates. The project will support extensions to the science base associated with each module, and will support the use of existing field and laboratory data sets to define significant tests of the modules. Data assimilation techniques will be developed and employed to address the problems of insufficient boundary data information in model applications to field experiments as well as parameter determination.


Participants

University of DelawareJames T. Kirby
Ib A. Svendsen
Naval Postgraduate SchoolEdward Thornton
Tom Herbers
Oregon State UniversityJohn Allen
H. Tuba Ozkan-Haller
University of California, San DiegoRobert T. Guza
Woods Hole Oceanographic InstitutionSteve Elgar
University of FloridaDaniel M. Hanes
Andrew D. Kennedy
Georgia Institute of TechnologyKevin Haas
North Carolina State UniversityThomas Drake
Naval Research LaboratoryJames M. Kaihatu
Princeton UniversityGeorge Mellor


Publications

Publications resulting from NOPP program support may be found here.


Software: The NearCoM Modeling System

Scientific results from the study have been incorporated in the public domain modeling system NearCoM (for Nearshore Community Model). The model system and it's individual components are described at the NearCoM Homepage. Potential users may register there, download software, and take part in discussions on a user's forum.


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Annual Report: August 1999 - August 2000

A pdf version of the annual report (to ONR) may be found here.


Annual Meeting: August 15-17, 2001

Information about the annual meeting is here, including the agenda and the list of attendees.


Annual Report: August 2000 - August 2001

A pdf version of the annual report to ONR may be found here. A shorter report to CORE from January 2002 may be found here.


Annual Meeting: August 6-8, 2002

Information about the annual meeting is here, including the agenda and the list of attendees.


Annual Meeting: June 24-25, 2004.

Information about the annual meeting is here, including the agenda and the list of attendees.


Field Data for Testing the Nearshore Community Model

A web page has been developed to provide access to field data sets to be used in testing components of the nearshore community model. This page is presently password protected.



Return to Kirby's home page.

kirby@udel.edu
June 21, 2004