Items where NERC Author is "Megann, Alex"

Publication - Article

Moat, B.I. ORCID: https://orcid.org/0000-0001-8676-7779; Sinha, B.; Berry, D.I.; Drijfhout, S.S.; Fraser, N.; Hermanson, L.; Jones, D.C. ORCID: https://orcid.org/0000-0002-8701-4506; Josey, S.A. ORCID: https://orcid.org/0000-0002-1683-8831; King, B. ORCID: https://orcid.org/0000-0003-1338-3234; Macintosh, C.; Megann, A. ORCID: https://orcid.org/0000-0003-0975-6317; Oltmanns, M. ORCID: https://orcid.org/0000-0002-8959-4938; Sanders, R.; Williams, S. ORCID: https://orcid.org/0000-0003-4123-4973. 2024 Ocean heat convergence and North Atlantic multidecadal heat content variability. Journal of Climate, 37 (18). 4723-4742. https://doi.org/10.1175/JCLI-D-23-0370.1

Megann, Alex ORCID: https://orcid.org/0000-0003-0975-6317. 2024 Quantifying numerical mixing in a tidally forced global eddy-permitting ocean model. Ocean Modelling, 188, 102329. https://doi.org/10.1016/j.ocemod.2024.102329

Megann, Alex ORCID: https://orcid.org/0000-0003-0975-6317; Chanut, Jérôme; Storkey, David. 2022 Assessment of the z ∼ time‐filtered arbitrary Lagrangian‐Eulerian coordinate in a global eddy‐permitting ocean model. Journal of Advances in Modeling Earth Systems, 14 (11). https://doi.org/10.1029/2022MS003056

Megann, Alex ORCID: https://orcid.org/0000-0003-0975-6317; Blaker, Adam ORCID: https://orcid.org/0000-0001-5454-0131; Josey, Simon ORCID: https://orcid.org/0000-0002-1683-8831; New, Adrian ORCID: https://orcid.org/0000-0002-3159-8872; Sinha, Bablu. 2021 Mechanisms for late 20th and early 21st century decadal AMOC variability. Journal of Geophysical Research: Oceans, 126 (12). https://doi.org/10.1029/2021JC017865

Megann, Alex ORCID: https://orcid.org/0000-0003-0975-6317; Storkey, David. 2021 Exploring viscosity space in an eddy‐permitting global ocean model: Is viscosity a useful control for numerical mixing? Journal of Advances in Modeling Earth Systems, 13 (5). https://doi.org/10.1029/2020MS002263

Desbruyères, D. G.; Sinha, B.; McDonagh, E. L.; Josey, S. A. ORCID: https://orcid.org/0000-0002-1683-8831; Holliday, N. P. ORCID: https://orcid.org/0000-0002-9733-8002; Smeed, D. A. ORCID: https://orcid.org/0000-0003-1740-1778; New, A. L. ORCID: https://orcid.org/0000-0002-3159-8872; Megann, A. ORCID: https://orcid.org/0000-0003-0975-6317; Moat, B. I. ORCID: https://orcid.org/0000-0001-8676-7779. 2020 Importance of boundary processes for heat uptake in the Subpolar North Atlantic. Journal of Geophysical Research: Oceans, 125 (9), e2020JC016366. https://doi.org/10.1029/2020JC016366

Robson, Jon; Aksenov, Yevgeny ORCID: https://orcid.org/0000-0001-6132-3434; Bracegirdle, Thomas J. ORCID: https://orcid.org/0000-0002-8868-4739; Dimdore-Miles, Oscar; Griffiths, Paul T.; Grosvenor, Daniel P.; Hodson, Daniel L.R.; Keeble, James; Megann, Alex ORCID: https://orcid.org/0000-0003-0975-6317; Osprey, Scott; Povey, Adam C.; Schröder, David; Yang, Mingxi; Archibald, Alexander T.; Carslaw, Ken S.; Gray, Lesley; Jones, Colin; Kerridge, Brian; Knappett, Diane; Kuhlbrodt, Till; Russo, Maria; Sellar, Alistair; Siddans, Richard; Sinha, Bablu; Sutton, Rowan; Walton, Jeremy; Wilcox, Laura J.. 2020 The evaluation of the North Atlantic climate system in UKESM1 historical simulations for CMIP6. Journal of Advances in Modeling Earth Systems, 12 (9), e2020MS002126. https://doi.org/10.1029/2020MS002126

Storkey, David; Blaker, Adam ORCID: https://orcid.org/0000-0001-5454-0131; Mathiot, Pierre; Megann, Alex ORCID: https://orcid.org/0000-0003-0975-6317; Aksenov, Yevgeny ORCID: https://orcid.org/0000-0001-6132-3434; Blockley, Edward W.; Calvert, Daley; Graham, Tim; Hewitt, Helene T.; Hyder, Patrick; Kuhlbrodt, Till; Rae, Jamie G.L.; Sinha, Bablu. 2018 UK Global Ocean GO6 and GO7: a traceable hierarchy of model resolutions. Geoscientific Model Development, 11 (8). 3187-3213. https://doi.org/10.5194/gmd-11-3187-2018

Barnes, Jowan M.; Morales Maqueda, Miguel A.; Polton, Jeff A. ORCID: https://orcid.org/0000-0003-0131-5250; Megann, Alex P. ORCID: https://orcid.org/0000-0003-0975-6317. 2018 Idealised modelling of ocean circulation driven by conductive and hydrothermal fluxes at the seabed. Ocean Modelling, 122. 26-35. https://doi.org/10.1016/j.ocemod.2017.12.005

Williams, K. D.; Copsey, D.; Blockley, E. W.; Bodas-Salcedo, A.; Calvert, D.; Comer, R.; Davis, P.; Graham, T.; Hewitt, H. T.; Hill, R.; Hyder, P.; Ineson, S.; Johns, T. C.; Keen, A. B.; Lee, R. W.; Megann, A. ORCID: https://orcid.org/0000-0003-0975-6317; Milton, S. F.; Rae, J. G. L.; Roberts, M. J.; Scaife, A. A.; Schiemann, R.; Storkey, D.; Thorpe, L.; Watterson, I. G.; Walters, D. N.; West, A.; Wood, R. A.; Woollings, T.; Xavier, P. K.. 2018 The Met Office Global Coupled Model 3.0 and 3.1 (GC3.0 and GC3.1) Configurations. Journal of Advances in Modeling Earth Systems, 10 (2). 357-380. https://doi.org/10.1002/2017MS001115

Megann, Alex ORCID: https://orcid.org/0000-0003-0975-6317. 2018 Estimating the numerical diapycnal mixing in an eddy-permitting ocean model. Ocean Modelling, 121. 19-33. https://doi.org/10.1016/j.ocemod.2017.11.001

Banyte, D.; Morales Maqueda, M.; Hobbs, R.; Smeed, D. A. ORCID: https://orcid.org/0000-0003-1740-1778; Megann, A. ORCID: https://orcid.org/0000-0003-0975-6317; Recalde, S.. 2018 Geothermal Heating in the Panama Basin: 1. Hydrography of the Basin. Journal of Geophysical Research: Oceans, 123 (10). 7382-7392. https://doi.org/10.1029/2018JC013868

Banyte, D.; Morales Maqueda, M.; Smeed, D. A. ORCID: https://orcid.org/0000-0003-1740-1778; Megann, A. ORCID: https://orcid.org/0000-0003-0975-6317; Hobbs, R.; Recalde, S.. 2018 Geothermal heating in the Panama Basin. Part II: Abyssal water mass transformation. Journal of Geophysical Research: Oceans, 123 (10). 7393-7406. https://doi.org/10.1029/2018JC013869

Kjellsson, Joakim; Holland, Paul R. ORCID: https://orcid.org/0000-0001-8370-289X; Marshall, Gareth J. ORCID: https://orcid.org/0000-0001-8887-7314; Mathiot, Pierre; Aksenov, Yevgeny ORCID: https://orcid.org/0000-0001-6132-3434; Coward, Andrew C. ORCID: https://orcid.org/0000-0002-9111-7700; Bacon, Sheldon ORCID: https://orcid.org/0000-0002-2471-9373; Megann, Alex P. ORCID: https://orcid.org/0000-0003-0975-6317; Ridley, Jeff. 2015 Model sensitivity of the Weddell and Ross seas, Antarctica, to vertical mixing and freshwater forcing. Ocean Modelling, 94. 141-152. https://doi.org/10.1016/j.ocemod.2015.08.003

Megann, A.P. ORCID: https://orcid.org/0000-0003-0975-6317; Storkey, D.; Aksenov, Y. ORCID: https://orcid.org/0000-0001-6132-3434; Alderson, S.; Calvert, D.; Graham, T.; Hyder, P.; Siddorn, J. ORCID: https://orcid.org/0000-0003-3848-8868; Sinha, B.. 2014 GO 5.0: The joint NERC-Met Office NEMO global ocean model for use in coupled and forced applications. Geotechnical Model Development, 7 (3). 1069-1092. https://doi.org/10.5194/gmd-7-1069-2014

Persechino, A.; Marsh, R.; Sinha, B.; Megann, A.P. ORCID: https://orcid.org/0000-0003-0975-6317; Blaker, A.T. ORCID: https://orcid.org/0000-0001-5454-0131; New, A.L. ORCID: https://orcid.org/0000-0002-3159-8872. 2012 Decadal-timescale changes of the Atlantic overturning circulation and climate in a coupled climate model with a hybrid-coordinate ocean component. Climate Dynamics, 39 (3-4). 1021-1042. https://doi.org/10.1007/s00382-012-1432-y

Balan Sarojini, B.; Gregory, J.M.; Tailleux, R.; Bigg, G.R.; Blaker, A.T. ORCID: https://orcid.org/0000-0001-5454-0131; Cameron, D.R.; Edwards, N.R.; Megann, A.P. ORCID: https://orcid.org/0000-0003-0975-6317; Shaffery, L.C.; Sinha, B.. 2011 High frequency variability of the Atlantic meridional overturning circulation. Ocean Science, 7. 471-486. https://doi.org/10.5194/os-7-471-2011

Megann, A.P. ORCID: https://orcid.org/0000-0003-0975-6317; New, A.L. ORCID: https://orcid.org/0000-0002-3159-8872; Blaker, A.T. ORCID: https://orcid.org/0000-0001-5454-0131; Sinha, B.. 2010 The sensitivity of a coupled climate model to its ocean component. Journal of Climate, 23 (19). 5126-5150. https://doi.org/10.1175/2010JCLI3394.1

Marsh, R.; Megann, A.P. ORCID: https://orcid.org/0000-0003-0975-6317. 2002 Tracing water masses with particle trajectories in an isopycnic-coordinate model of the global ocean. Ocean Modelling, 4 (1). 27-53. https://doi.org/10.1016/S1463-5003(01)00011-7

Megann, A. ORCID: https://orcid.org/0000-0003-0975-6317; New, A. ORCID: https://orcid.org/0000-0002-3159-8872. 2001 The effects of resolution and viscosity in an isopycnic-coordinate model of the equatorial Pacific. Journal of Physical Oceanography, 31 (8). 1993-2018. https://doi.org/10.1175/1520-0485(2001)031<1993:TEORAV>2.0.CO;2

Marsh, R.; Nurser, A.J.G.; Megann, A.P. ORCID: https://orcid.org/0000-0003-0975-6317; New, A.L. ORCID: https://orcid.org/0000-0002-3159-8872. 2000 Water mass transformation in the Southern Ocean of a global isopycnal coordinate GCM. Journal of Physical Oceanography, 30 (5). 1013-1045. https://doi.org/10.1175/1520-0485(2000)030<1013:WMTITS>2.0.CO;2

Publication - Conference Item

Megann, Alex ORCID: https://orcid.org/0000-0003-0975-6317; Chanut, Jerome; Storkey, Dave. 2021 Evaluation of the z-tilde vertical coordinate in a 1/4° global NEMO. In: EGU General Assembly 2021, Online, 19-30 April 2021.

Output (Electronic)

Megann, Alexis ORCID: https://orcid.org/0000-0003-0975-6317; Sinha, Bablu. Global Ocean Configuation 5.0. 2012, [Output (Electronic)]

Megann, A ORCID: https://orcid.org/0000-0003-0975-6317; Sinha, B; Blaker, A ORCID: https://orcid.org/0000-0001-5454-0131. Monthly ocean and sea-ice output from 1/4° NEMO GO6 integration forced by CORE2 data. 22 October 2021, http://dx.doi.org/10.5285/119a5d4795c94d2e94f610647640edc0 [Output (Electronic)]

Megann, A ORCID: https://orcid.org/0000-0003-0975-6317; Sinha, B; Blaker, A ORCID: https://orcid.org/0000-0001-5454-0131. Monthly ocean and sea-ice output from 1/4° NEMO GO6 integration forced by DFS5.2 data. 22 October 2021, http://dx.doi.org/10.5285/a0708d25b4fc44c5ab1b06e12fef2f2e [Output (Electronic)]

Megann, A ORCID: https://orcid.org/0000-0003-0975-6317; Sinha, B; Blaker, A ORCID: https://orcid.org/0000-0001-5454-0131. Monthly ocean and sea-ice output from 1/4° NEMO GO6 integration forced by JRA55 data. 22 October 2021, http://dx.doi.org/10.5285/4c545155dfd145a1b02a5d0e577ae37d [Output (Electronic)]