Zobrazeno 1 - 10
of 29
pro vyhledávání: '"Edward H. Ryan"'
Autor:
John Lodise, Tamay Özgökmen, Rafael C. Gonçalves, Mohamed Iskandarani, Björn Lund, Jochen Horstmann, Pierre-Marie Poulain, Jody Klymak, Edward H. Ryan, Cedric Guigand
Publikováno v:
Fluids, Vol 5, Iss 3, p 159 (2020)
Much of the vertical transport near the surface of the ocean, which plays a critical role in the transport of dissolved nutrients and gases, is thought to be associated with ageostrophic submesoscale phenomena. Vertical velocities are challenging not
Externí odkaz:
https://doaj.org/article/5e90f55597fe4b1ab174fe5e909c2d4c
Autor:
Cedric M. Guigand, Hans C. Graber, Guillaume Novelli, Björn Lund, Hanjing Dai, Michael Streßer, Brian K. Haus, Michael A. Rebozo, Edward H. Ryan, Ruben Carrasco, John Lodise, Tamay M. Özgökmen, Jochen Horstmann
Publikováno v:
Lund, B.; Dai, H.; Graber, H.; Guigand, C.; Haus, B.; Lodise, J.; Novelli, G.; Özgökmen, T.; Rebozo, M.; Ryan, E.; Carrasco, R.; Horstmann, J.; Streßer, M.: UAS current mapping: A wave-based heading and position correction. In: Journal of Atmospheric and Oceanic Technology. Vol. 38 (2021) 9, 1441-1455. (DOI: /10.1175/JTECH-D-20-0123.1)
Our unmanned aerial system (UAS) current mapping is based on optical video data of the sea surface. We use three-dimensional fast Fourier transform and least squares fitting to measure the surface waves’ phase velocities and the currents via the li
Publikováno v:
Marine Pollution Bulletin. 140:204-218
A Lagrangian floating oil trajectory model is developed to simulate a continuous surface spill in the Florida Straits. The trajectories are initiated at locations representative of exploratory drilling sites around Cuba's Exclusive Economic Zone and
Autor:
Björn Lund, John Lodise, Pierre-Marie Poulain, Cedric M. Guigand, Rafael C. Gonçalves, Tamay M. Özgökmen, Jody M. Klymak, Jochen Horstmann, Edward H. Ryan, Mohamed Iskandarani
Publikováno v:
Lodise, J.; Özgökmen, T.; Gonçalves, R.; Iskandarani, M.; Lund, B.; Horstmann, J.; Poulain, P.; Klymak, J.; Ryan, E.; Guigand, C.: Investigating the Formation of Submesoscale Structures along Mesoscale Fronts and Estimating Kinematic Quantities Using Lagrangian Drifters . In: Fluids. Vol. 5 (2020) 3, 159. (DOI: /10.3390/fluids5030159)
Fluids, Vol 5, Iss 159, p 159 (2020)
Fluids
Volume 5
Issue 3
Fluids, Vol 5, Iss 159, p 159 (2020)
Fluids
Volume 5
Issue 3
Much of the vertical transport near the surface of the ocean, which plays a critical role in the transport of dissolved nutrients and gases, is thought to be associated with ageostrophic submesoscale phenomena. Vertical velocities are challenging not
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3ad8a40b3374b92d56ee07e509158ef9
https://publications.hereon.de/id/39064
https://publications.hereon.de/id/39064
Autor:
Gregg A. Jacobs, Cedric M. Guigand, Eric A. D'Asaro, Andrew C. Poje, Shuyi S. Chen, Guillaume Novelli, Henry Chang, Milan Curcic, Andrey Y. Shcherbina, Edward H. Ryan, Tamay M. Özgökmen, Angelique C. Haza, Helga S. Huntley
Publikováno v:
Journal of Atmospheric and Oceanic Technology. 35:705-725
The Lagrangian Submesoscale Experiment (LASER) was designed to study surface flows during winter conditions in the northern Gulf of Mexico. More than 1000 mostly biodegradable drifters were launched. The drifters consisted of a surface floater extend
Autor:
Andrey Y. Shcherbina, Gregg A. Jacobs, Angelique C. Haza, Falco Judt, Eric A. D'Asaro, Tamay M. Özgökmen, Shuyi S. Chen, A. D. Kirwan, Guillaume Novelli, Edward H. Ryan, Helga S. Huntley, Andrew C. Poje, Nathan J. M. Laxague, Brian K. Haus, Jody M. Klymak, James C. McWilliams, Jeroen Molemaker, Roy Barkan, Cedric M. Guigand
Publikováno v:
Proceedings of the National Academy of Sciences of the United States of America, vol 115, iss 6
Floating oil, plastics, and marine organisms are continually redistributed by ocean surface currents. Prediction of their resulting distribution on the surface is a fundamental, long-standing, and practically important problem. The dominant paradigm
Autor:
Hanjing Dai, Charles Cousin, Edward H. Ryan, Guillaume Novelli, Brian K. Haus, Cedric M. Guigand, Nathan J. M. Laxague, Tamay M. Özgökmen
Publikováno v:
Journal of Atmospheric and Oceanic Technology. 34:2509-2532
Targeted observations of submesoscale currents are necessary to improve science’s understanding of oceanic mixing, but these dynamics occur at spatiotemporal scales that are currently challenging to detect. Prior studies have recently shown that th
Autor:
Bryan J. O'Malley, Tamay M. Özgökmen, Isabel C. Romero, Shuyi S. Chen, Patrick Schwing, María J. Olascoaga, Francisco J. Beron-Vera, Dana L. Wetzel, Steven A. Murawski, Susan M. Snyder, David J. Hollander, Ping Zhu, Edward H. Ryan
Publikováno v:
Journal of Geophysical Research: Oceans. 121:706-724
On 23 July 2013, a marine gas rig (Hercules 265) ignited in the northern Gulf of Mexico. The rig burned out of control for 2 days before being extinguished. We conducted a rapid-response sampling campaign near Hercules 265 after the fire to ascertain
Autor:
B.L. Lipphardt, Darek Bogucki, Arthur J. Mariano, M. Josefina Olascoaga, Angelique C. Haza, Gregg A. Jacobs, Arnoldo Valle-Levinson, Falko Judt, Peter L. Spence, Helga S. Huntley, Patrick J. Hogan, Mozheng Wei, Edward H. Ryan, Shuyi S. Chen, Ad Reniers, Guillaume Novelli, Andrew C. Poje, Francisco J. Beron-Vera, Milan Curcic, Hans Ngodock, Prasad G. Thoppil, Mohamed Iskandarani, Clark Rowley, A. D. Kirwan, Brent Bartels, Emanuel Coelho, Nathan J. M. Laxague, Scott Smith, Brian K. Haus, Robert W. Helber, Matthew Gough, Tamay M. Özgökmen, Annalisa Griffa
Publikováno v:
Ocean modelling (Oxf., Print) 83 (2014): 98–117. doi:10.1016/j.ocemod.2014.09.003
info:cnr-pdr/source/autori:Jacobs, Gregg A.; Bartels, Brent P.; Bogucki, Darek J.; Beron-Vera, Francisco J.; Chen, Shuyi S.; Coelho, Emanuel F.; Curcic, Milan; Griffa, Annalisa; Gough, Matthew; Haus, Brian K.; Haza, Angelique C.; Helber, Robert W.; Hogan, Patrick J.; Huntley, Helga S.; Iskandarani, Mohamed; Judt, Falko; Kirwan, A. D., Jr.; Laxague, Nathan; Valle-Levinson, Arnoldo; Lipphardt, Bruce L., Jr.; Mariano, Arthur J.; Ngodock, Hans E.; Novelli, Guillaume; Olascoaga, M. Josefina; Oezgoekmen, Tamay M.; Poje, Andrew C.; Reniers, Ad J. H. M.; Rowley, Clark D.; Ryan, Edward H.; Smith, Scott R.; Spence, Peter L.; Thoppil, Prasad G.; Wei, Mozheng/titolo:Data assimilation considerations for improved ocean predictability during the Gulf of Mexico Grand Lagrangian Deployment (GLAD)/doi:10.1016%2Fj.ocemod.2014.09.003/rivista:Ocean modelling (Oxf., Print)/anno:2014/pagina_da:98/pagina_a:117/intervallo_pagine:98–117/volume:83
info:cnr-pdr/source/autori:Jacobs, Gregg A.; Bartels, Brent P.; Bogucki, Darek J.; Beron-Vera, Francisco J.; Chen, Shuyi S.; Coelho, Emanuel F.; Curcic, Milan; Griffa, Annalisa; Gough, Matthew; Haus, Brian K.; Haza, Angelique C.; Helber, Robert W.; Hogan, Patrick J.; Huntley, Helga S.; Iskandarani, Mohamed; Judt, Falko; Kirwan, A. D., Jr.; Laxague, Nathan; Valle-Levinson, Arnoldo; Lipphardt, Bruce L., Jr.; Mariano, Arthur J.; Ngodock, Hans E.; Novelli, Guillaume; Olascoaga, M. Josefina; Oezgoekmen, Tamay M.; Poje, Andrew C.; Reniers, Ad J. H. M.; Rowley, Clark D.; Ryan, Edward H.; Smith, Scott R.; Spence, Peter L.; Thoppil, Prasad G.; Wei, Mozheng/titolo:Data assimilation considerations for improved ocean predictability during the Gulf of Mexico Grand Lagrangian Deployment (GLAD)/doi:10.1016%2Fj.ocemod.2014.09.003/rivista:Ocean modelling (Oxf., Print)/anno:2014/pagina_da:98/pagina_a:117/intervallo_pagine:98–117/volume:83
Ocean prediction systems rely on an array of assumptions to optimize their data assimilation schemes. Many of these remain untested, especially at smaller scales, because sufficiently dense observations are very rare. A set of 295 drifters deployed i
Autor:
Alexander Soloviev, Mohamed Iskandarani, Tamay M. Özgökmen, Arthur J. Mariano, Jamie MacMahan, Shuyi S. Chen, Bert Jagers, B.L. Lipphardt, Annalisa Griffa, Guillaume Novelli, Brad E. Rosenheim, William K. Dewar, Darek Bogucki, Angelique C. Haza, Brian K. Haus, Ping Zhu, Ge-Cheng Zha, Juan M. Restrepo, Andrew C. Poje, C. Smith, Edward H. Ryan, Francisco J. Beron-Vera, Helga S. Huntley, A.J.H.M. Reniers, Shankar C. Venkataramani, A. D. Kirwan, Josefina Olascoaga, Nathan J. M. Laxague, Gregg A. Jacobs, Clint Dawson
Publikováno v:
International Oil Spill Conference Proceedings. 2014:544-560
2014 International Oil Spill Conference CARTHE (http://carthe.org/) is a Gulf of Mexico Research Initiative (GoMRI) consortium established through a competitive peer-reviewed selection process. CARTHE comprises 26 principal investigators from 14 univ