Comparison of theoretical and laboratory models of ocean wave transmission by a group of ice floes
Although the floating sea ice surrounding the Antarctic damps ocean waves, they may still be detected hundreds of kilometres from the ice edge. Over this distance the waves leave an imprint of broken ice, which is susceptible to winds, currents, and lateral melting. The important omission of wave-ice interactions in ice/ocean models is now being addressed, which has prompted campaigns for experimental data. These exciting developments must be matched by innovative modelling techniques to create a true representation of the phenomenon that will enhance forecasting capabilities.
This metadata record details laboratory wave basin experiments that were conducted to determine:
(i) the wave induced motion of an isolated wooden floe;
(ii) the proportion of wave energy transmitted by an array of 40 floes; and
(iii) the proportion of wave energy transmitted by an array of 80 floes.
Monochromatic incident waves were used, with different wave periods and wave amplitudes.
The dataset provides:
(i) response amplitude operators for the rigid-body motions of the isolated floe; and
(ii) transmission coefficients for the multiple-floe arrays,
extracted from raw experimental data using spectral methods.
The dataset also contains codes required to produce theoretical predictions for comparison with the experimental data. The models are based on linear potential flow theory.
These data models were developed to be applicable to Southern Ocean conditions.
Simple
Identification info
- Alternate title
- Comparison of theoretical and laboratory models of ocean wave transmission by a group of ice floes
- Date (Publication)
- 2014-12-18
- Edition
- 1
- Citation identifier
-
Dataset DOI
- Title
- Information and documentation - Digital object identifier system
- Date (Publication)
- 2012-04-23
- Citation identifier
- ISO 26324:2012
- Citation identifier
- doi:10.4225/15/53E816A79ACC3
Originator
Publisher
Principal investigator
Principal investigator
Principal investigator
Principal investigator
Principal investigator
Principal investigator
Collaborator
Collaborator
Collaborator
Collaborator
Collaborator
Collaborator
- Name
- CAASM Metadata
- Status
- Completed
Custodian
- Topic category
-
- Oceans
Extent
Extent
- Description
- Temporal Coverage
Temporal extent
- TimePeriod
- 2013-07-01 2013-07-31
- NASA/GCMD Earth Science Keywords
-
- EARTH SCIENCE > OCEANS > OCEAN WAVES
- EARTH SCIENCE > CRYOSPHERE > SEA ICE > ICE FLOES
- EARTH SCIENCE > OCEANS > SEA ICE > ICE FLOES
- EARTH SCIENCE > CRYOSPHERE > SEA ICE
- EARTH SCIENCE > OCEANS > SEA ICE
- NASA/GCMD Earth Science Keywords
-
- LABORATORY
- NASA/GCMD Earth Science Keywords
-
- AMD
- AMD/AU
- CEOS
- NASA/GCMD Earth Science Keywords
-
- OCEAN > SOUTHERN OCEAN
- GEOGRAPHIC REGION > POLAR
- CONTINENT > ANTARCTICA
Resource constraints
- Use limitation
- This metadata record is publicly available.
Resource constraints
- Access constraints
- licence
- Other constraints
- These data are publicly available for download from the provided URL.
Resource constraints
- File type
- Portable Network Graphic
- Title
- Attribution 4.0 International (CC BY 4.0)
- Website
-
https://creativecommons.org/licenses/by/4.0/legalcode
Legal code for Creative Commons by Attribution 4.0 International license
- Use constraints
- licence
- Other constraints
- This data set conforms to the CCBY Attribution License (http://creativecommons.org/licenses/by/4.0/). Please follow instructions listed in the citation reference provided at http://data.aad.gov.au/aadc/metadata/citation.cfm?entry_id=AAS_4123_model_comparisons when using these data.
- Language
- English
- Character encoding
- UTF8
Distribution Information
Distributor
Distributor
Distributor
- Fees
- Free
- Planned available datetime
- 2014-12-18T00:00:00
- Units of distribution
- kb
- Transfer size
- 664
- Distribution format
-
- matlab, text
- OnLine resource
-
GET DATA
Download the data
- OnLine resource
-
PROJECT HOME PAGE
Public information for ASAC project 4123
- OnLine resource
-
VIEW RELATED INFORMATION
Citation reference for this metadata record and dataset
- Maintenance and update frequency
- As needed
- Maintenance note
- 2014-08-07 - record created by Dave Connell from a template completed by Luke Bennetts. 2014-12-18 - record updated by Dave Connell to publicly release the data.
Metadata
- Metadata identifier
- string/AAS_4123_model_comparisons
- Language
- English
- Character encoding
- UTF8
Sponsor
Owner
Type of resource
- Resource scope
- Dataset
Alternative metadata reference
- Title
- gov.nasa.gsfc.gcmd
- Citation identifier
- a55907c0-f3be-4f79-8484-cb8432803e8f
Alternative metadata reference
- Title
- gov.nasa.gsfc.gcmd
- Date (Last Revision)
- 2015-11-29T18:06:38
Identifier
- Description
- metadata.extraction_date
Alternative metadata reference
- Title
- gov.nasa.gsfc.gcmd
- Citation identifier
- 8.6
- Metadata linkage
-
http://data.aad.gov.au/metadata/records/AAS_4123_model_comparisons
Point of truth for the metadata record
- Date info (Creation)
- 2014-08-06T00:00:00
- Date info (Last Update)
- 2017-04-26
Metadata standard
- Title
- ISO 19115-3
- Edition
- 2014
- Other citation details
- Version 1
- Title
- DIF to ISO 19115-1 Profile