40 Hits in 4.1 sec

Cloud Technology for Forecasting Accuracy Evaluation of Extreme Metocean Events

Sergey S. Kosukhin, Sergey V. Kovalchuk, Alexander V. Boukhanovsky
2015 Procedia Computer Science  
The paper describes the approach for ensemble-based simulation within the tasks of extreme metocean events forecasting as an urgent computing problem.  ...  The approach is based on the developed conceptual basis of data-flow construction for the simulation-based ensemble forecasting.  ...  Within this paper an approach for ensemble-based simulation management is presented in the context of extreme metocean events.  ... 
doi:10.1016/j.procs.2015.05.483 fatcat:e76ktsgpzvcl7jh7drdeflt36i

CMEMS-Based Coastal Analyses: Conditioning, Coupling and Limits for Applications

Agustin Sanchez-Arcilla, Joanna Staneva, Luigi Cavaleri, Merete Badger, Jean Bidlot, Jacob T. Sorensen, Lars B. Hansen, Adrien Martin, Andy Saulter, Manuel Espino, Mario M. Miglietta, Marc Mestres (+9 others)
2021 Frontiers in Marine Science  
The project has also evaluated how underlying model uncertainties can be treated to comply with stakeholder requirements for a variety of applications, from storm-induced risks to aquaculture, from renewable  ...  The article ends with some remarks on the scientific, technical and application limits for CMEMS-based coastal products and how these products may be used to drive the extension of CMEMS toward the coast  ...  Strategies for parameter optimization, lead to improved metocean coupled forecasts during extremes A range of thresholds on vessel motions imposed by potentially co-occurring wind sea and swell waves,  ... 
doi:10.3389/fmars.2021.604741 fatcat:fyv6l6pt7beetd2h2n6p46en7i

Earth Observations for Monitoring Marine Coastal Hazards and Their Drivers

A. Melet, P. Teatini, G. Le Cozannet, C. Jamet, A. Conversi, J. Benveniste, R. Almar
2020 Surveys in geophysics  
coastal zones, meteorological and oceanic (metocean) variables that can act as forcing factors for coastal hazards on the other hand.  ...  A variety of sensors are used to directly monitor the coastal zone and their observations can also be integrated into numerical models to provide a full 4D monitoring of the ocean and forecasts.  ...  The substantial interactions between the aforementioned processes (e.g., Idier et al. 2019) , especially during extreme events, also advocates for coupled forecasting systems.  ... 
doi:10.1007/s10712-020-09594-5 fatcat:cztv72faczcydizgy6bqmuf6fm

On the Performance of High Frequency Radar in the Western Mediterranean During the Record-Breaking Storm Gloria

Pablo Lorente, Jue Lin-Ye, Manuel García-León, Emma Reyes, Maria Fernandes, Marcos Garcia Sotillo, Manuel Espino, Maria Isabel Ruiz, Vicente Gracia, Susana Perez, Roland Aznar, Andres Alonso-Martirena (+1 others)
2021 Frontiers in Marine Science  
According to the results, Gloria can be interpreted as a high-impact once-in-a-decade metocean event where various historical records were beaten.  ...  Consistent radar current observations were subsequently compared against the 5-day-ahead forecast of CMEMS Iberia-Biscay-Ireland (IBI) regional ocean model to determine, from an Eulerian perspective, the  ...  We also acknowledge the ECMWF and the Ebro observatory ( for providing, respectively, the atmospheric fields used to force IBI forecast system and monthly averaged data of total precipitation  ... 
doi:10.3389/fmars.2021.645762 fatcat:6ysudjdmqjervbtd5b7h7m2iuq

Success Stories of Satellite Radar Altimeter Applications

Hisham Eldardiry, Faisal Hossain, Margaret Srinivasan, Vardis Tsontos
2021 Bulletin of The American Meteorological Society - (BAMS)  
for launch in 2022.  ...  Taking advantage of these parameters with the long record of altimeter data spanning multiple decades has allowed a diverse range of societal applications.  ...  First two authors of this work were supported by a Jet Propulsion Laboratory, California Institute of Technology subcontract to University of Washington "Jason-3 Altimetry Missions Applications Activities  ... 
doi:10.1175/bams-d-21-0065.1 fatcat:cg5zpd536zct7f27xzpjgqnqo4

Synergies in Operational Oceanography: The Intrinsic Need for Sustained Ocean Observations

Fraser Davidson, Aida Alvera-Azcárate, Alexander Barth, Gary B. Brassington, Eric P. Chassignet, Emanuela Clementi, Pierre De Mey-Frémaux, Prasanth Divakaran, Christopher Harris, Fabrice Hernandez, Patrick Hogan, Lars R. Hole (+29 others)
2019 Frontiers in Marine Science  
Ocean observations play a critical role in all aspects of operational oceanography, not only for assimilation but as part of the research cycle, and  ...  Operational oceanography can be described as the provision of routine oceanographic information needed for decision-making purposes.  ...  These metrics allow for evaluation of the accuracy of ocean estimates, the forecast skill, and the reliability for use in services (Hernandez et al., 2009 (Hernandez et al., , 2018)) .  ... 
doi:10.3389/fmars.2019.00450 fatcat:pcre6ika5ncljg3i53ncpkc4zq

Assessing Reef Island Sensitivity Based on LiDAR-Derived Morphometric Indicators

Joshua Louis Bonesso, Michael V.W. Cuttler, Nicola Browne, Jorg Hacker, Michael O'Leary
2020 Remote Sensing  
Results demonstrate that ongoing use of airborne LiDAR and other 3D technology for monitoring coral reef islands at regional scales will enable more accurate quantification of their sensitivity to future  ...  Here, we use high-resolution airborne LiDAR data to assess three-dimensional reef island features for 22 islands along the north-western coast of Australia.  ...  Lastly, thank you to Erica Ashe, Rutgers University, for statistical advice on the analyses of data. Conflicts of Interest: The authors declare no conflict of interest.  ... 
doi:10.3390/rs12183033 doaj:57a0e44ae2334ac385f72f66203c7b21 fatcat:pvtffrroyve3bb6wtbkfqsrlqi

15 priorities for wind-waves research: An Australian perspective

Diana Greenslade, Mark Hemer, Alex Babanin, Ryan Lowe, Ian Turner, Hannah Power, Ian Young, Daniel Ierodiaconou, Greg Hibbert, Greg Williams, Saima Aijaz, João Albuquerque (+66 others)
2019 Bulletin of The American Meteorological Society - (BAMS)  
This was undertaken under the auspices of the Forum for Operational Oceanography Surface Waves Working Group.  ...  The top five priorities are 1) enhanced and updated nearshore and coastal bathymetry; 2) improved understanding of extreme sea states; 3) maintain and enhance the in situ buoy network; 4) improved data  ...  The following organizations are acknowledged for their contributions to publication fees: the Forum for Operational Oceanography (FOO), the Bureau of Meteorology, CSIRO, the University of Melbourne, the  ... 
doi:10.1175/bams-d-18-0262.1 fatcat:va33w7d6yngd7otbb3vscv3cxi

The Joint IOC (of UNESCO) and WMO Collaborative Effort for Met-Ocean Services

Nadia Pinardi, Johan Stander, David M. Legler, Kevin O'Brien, Tim Boyer, Tom Cuff, Pierre Bahurel, Mathieu Belbeoch, Sergey Belov, Shelby Brunner, Eugene Burger, Thierry Carval (+27 others)
2019 Frontiers in Marine Science  
Future developments should enhance coordination in these three program areas by considering the inclusion of new and emergent observing technologies, the interoperability of met-ocean data assembly centers  ...  and the establishment of efficient research to operations protocols, in addition to better fit-for-purpose customized services in both the public and private sectors.  ...  The development of WIS 2.0 (the upgrade of WIS by 2030) will contribute to new and modern data access and dissemination services beyond GTS using cloud technologies.  ... 
doi:10.3389/fmars.2019.00410 fatcat:7tqkrid4yrhnnmqlizqrgss2cm

Research Priorities for Coastal Geoscience and Engineering: A Collaborative Exercise in Priority Setting From Australia

Hannah E. Power, Andrew W. M. Pomeroy, Michael A. Kinsela, Thomas P. Murray
2021 Frontiers in Marine Science  
, hydrodynamic, oceanographic, and remotely sensed data; improved data compilation and access; improved understanding of extreme events and the quantification of future impacts of climate change on nearshore  ...  We found consistent and unanimous support for the vast majority of priorities identified by the CGE community, with 91% of priorities being allocated a score of ≥ 3 out of 5 (i.e., above average levels  ...  We also thank Naomi Edwards for insightful discussions of demographic results of the surveys.  ... 
doi:10.3389/fmars.2021.645797 fatcat:a2jaqfcq7rc6xchrp3mif74kva

Big Data Analytics and Machine Learning of Harbour Craft Vessels to Achieve Fuel Efficiency: A Review

Zhi Yung Tay, Januwar Hadi, Favian Chow, De Jin Loh, Dimitrios Konovessis
2021 Journal of Marine Science and Engineering  
One of the key strategies is to build a vibrant maritime industry with the use of innovation and digital technologies as well as intelligent systems.  ...  The paper reviews the telemetry system requires for the digitalization of harbour craft vessels, its challenges in installation, the vessel monitoring and data transmission system.  ...  Some technologies can assist in the replication/synchronization of data between the vessel and the land by establishing a private cloud between the firm and its vessels.  ... 
doi:10.3390/jmse9121351 fatcat:cki4nzavy5bbnckd75raczjwpq

Observing Sea States

Fabrice Ardhuin, Justin E. Stopa, Bertrand Chapron, Fabrice Collard, Romain Husson, Robert E. Jensen, Johnny Johannessen, Alexis Mouche, Marcello Passaro, Graham D. Quartly, Val Swail, Ian Young
2019 Frontiers in Marine Science  
and extreme wave heights.  ...  These include the generalization of directional measurements, an easier exchange of moored buoy data, the measurement of waves on drifting buoys, the evolution of satellite altimeter technology, and the  ...  ACKNOWLEDGMENTS We acknowledge the acquisition, processing and dissemination of sea state data by many organizations including NASA, CNES, ESA, EUMETSAT, NOAA, CDIP, Environment and Climate Change Canada  ... 
doi:10.3389/fmars.2019.00124 fatcat:4dviyqzewffgxbocuvgsghz3eu

Evaluation of Structured and Unstructured Models for Application in Operational Ocean Forecasting in Nearshore Waters

Shannon Nudds, Youyu Lu, Simon Higginson, Susan Haigh, Jean-Philippe Paquin, Mitchell O'Flaherty-Sproul, Stephanne Taylor, Hauke Blanken, Guillaume Marcotte, Gregory C. Smith, Natacha Bernier, Phillip MacAulay (+9 others)
2020 Journal of Marine Science and Engineering  
The evaluation process includes the selection of the study area, the requirements for model setup, and the evaluation metrics.  ...  , multi-level nested operational ocean forecasting systems.  ...  We are grateful to the two anonymous reviewers for the constructive comments that guided the revision of the manuscript. Conflicts of Interest: The authors declare no conflict of interest.  ... 
doi:10.3390/jmse8070484 fatcat:bnufqmiv4rdl3nwtwhyfl3sxo4

Challenges for Sustained Observing and Forecasting Systems in the Mediterranean Sea

Joaquín Tintoré, Nadia Pinardi, Enrique Álvarez-Fanjul, Eva Aguiar, Diego Álvarez-Berastegui, Marco Bajo, Rosa Balbin, Roberto Bozzano, Bruno Buongiorno Nardelli, Vanessa Cardin, Benjamin Casas, Miguel Charcos-Llorens (+95 others)
2019 Frontiers in Marine Science  
SeaDataCloud is the most recent outcome of 15 years' continuous development, and it will use cloud and high-performance computing technology for better performance.  ...  The ports suffer from the extreme events of the essential physical variables, and particularly wind, waves and sea level.  ...  The remaining authors declare that the research was conducted in the absence of any commercial or financial relationships that could be construed as a potential conflict of interest.  ... 
doi:10.3389/fmars.2019.00568 fatcat:h7dzr6klwrhcdm2dsqpmcc65my

D2.1 - Analysis Report on Big Data Components, Tools and Methodologies

Project Consortium Members
2018 Zenodo  
This deliverable includes a thorough state-of-play analysis of the big data landscape in terms of components, tools and methodologies, eventually promoting the most appropriate ones for the needs of BigDataOcean  ...  The needs coming from the project's end users constitute a main output of this deliverable.  ...  curation, Big Data technologies, linked data repositories, trust, security and privacy providers and cloud storage, among others).  ... 
doi:10.5281/zenodo.3358904 fatcat:wrio5c2yl5cr5a7kckdvibulhe
« Previous Showing results 1 — 15 out of 40 results