Buijsman, M. C., B. K. Arbic, E. P. Chassignet, L. Hiron, J.F. Shriver, M. Solano, and X. Xu, 2024, Variance in baroclinic modes across frequency bands in a global ocean simulation with atmospheric and tidal forcing. Ocean Modelling, submitted.
Schönau, M. C, L. Hiron, J. Ragland, K. J. Raja, J. Skitka, M. S. Solano, X. Xu, B. K. Arbic, M. C. Buijsman, E. P. Chassignet, E. Coelho, R. W. Helber, J. F. Shriver, J. E. Summers, K. L. Verlinden, and A. J. Wallcraft, 2024, An overview to modeling, characterizing, and predicting the effects of internal gravity waves on acoustic propagation at basin to global scales, Oceanography, submitted.
Xu, X., E. P. Chassignet, P. Miron, and O. Zavala-Romero, 2024, Seasonality of Marine Litter Hotspots in the Wider Caribbean RegionExternal Link, Journal of Marine Science and Engineering, 2024, 12, 319. doi: 10.3390/jmse12020319
Wang, Q., Q, Shu, A. Bozec, E. P. Chassignet, P. G. Fogli, B. Fox-Kemper, A. McC. Hogg, D. Iovino, A. E. Kiss, N. Koldunov, J. Le Sommer, Y. Li, P. Lin, H. Liu, I. Polyakov, P. Scholz, D. Sidorenko, S. Wang, and X. Xu, 2023, Impact of high resolution on Arctic Ocean simulations in Ocean Model Intercomparison Project phase 2 (OMIP-2)External Link, Geoscientific Model Development, doi:10.5194/gmd-17-347-2024.
Xu, X., Chassignet, E. P., and A. J. Wallcraft, 2023, Impact of vertical resolution on representing baroclinic modes and water mass distribution in the North Atlantic PDF Document, Ocean Modelling, doi: 10.1016/j.ocemod.2023.102261 [pdf] PDF Document.
Treguier, A.M, C. de Boyer Montégut, A. Bozec, E.P. Chassignet, B. Fox-Kemper, A. McC. Hogg, D. Iovino, A. E. Kiss, J. Le Sommer, Y. Li, P. Lin, C. Lique, H. Liu, G. Serazin, D. Sidorenko, Q. Wang, X. Xu, and S. Yeager, 2023, The mixed layer depth in the Ocean Model Intercomparison Project (OMIP): Impact of resolving mesoscale eddiesExternal Link, Geoscientific Model Development, doi:10.5194/egusphere-2023-310
Wang, F., X. Xu, F. Zhang, and L. Ma, 2023, Structure of the Atlantic Meridional Overturning Circulation in Three Generation of Climate ModelsExternal Link, Earth and Space Science, 10, e2023EA002887. doi:10.1029/2023EA002887
Chassignet, E. P., X. Xu, A. Bozec, and T. Uchida, 2023, Impact of the New England seamount chain on Gulf Stream pathway and variabilityExternal Link, Journal of Physical Oceanography, doi:10.1175/JPO-D-23-0008.1
Zhang, Y., P. Wu, R. Xu, X. Wang, L. Lei, A. T. Schartup, Y. Peng, Q. Pang, X. Wang, L. Mai, R. Wang, H. Liu, X. Wang, A. Luijendijk, E.P. Chassignet, X. Xu, H. Shen, S. Zheng, and E. Y. Zeng, 2023, Plastic Waste Discharge to the Global Ocean Constrained by Seawater Observations.External Link, Nature Communications, 14:1372, doi:10.1038/s41467-023-37108-5
Gonçalves Neto, A., J. Palter, X. Xu, and P. Fratantoni, 2023, Temporal variability of the Labrador Current pathways around the Tail of the Grand Banks at intermediate depths in a high-resolution ocean circulation modelExternal Link, Journal of Geophysical Research: Oceans, 128, e2022JC018756. doi:10.1029/2022JC018756
Xu, X., E. P. Chassignet, A. J. Wallcraft, B. K. Arbic, M. C. Buijsman, and M. Solano, 2022, On the spatial variability of the mesoscale sea surface height wavenumber spectra in the Atlantic OceanExternal Link, Journal of Geophysical Research: Oceans, 127, e2022JC018769. doi:10.1029/2022JC018769 [pdf] PDF Document
Lozier, M. S., A. S. Bower, H. H. Furey, K. L. Drouin, X. Xu, and S. Zou, 2022, Overflow water pathways in the North AtlanticExternal Link, Progress in Oceanography, doi:10.1016/j.pocean.2022.102874
Uchida T., J. Le Sommer, C. Stern, R. P. Abernathey, C. Holdgraf, A. Albert, L. Brodeau, E. P. Chassignet, X. Xu, J. Gula, G. Roullet, N. Koldunov, S. Danilov, Q. Wang, D. Menemenlis, C. Bricaud, B. K. Arbic, J. F. Shriver, F. Qiao, B. Xiao, A. Biastoch, R. Schubert, B. Fox-Kemper, and W. K. Dewar, 2022, Cloud-based framework for inter-comparing submesoscale permitting realistic ocean modelsExternal Link, Geoscientific Model Development, doi:10.5194/gmd-2022-27
Xu, X., E. P. Chassignet, S. Dong, and M. O. Baringer, 2022, Transport structure of the South Atlantic Ocean derived from a high-resolution numerical model and observationsExternal Link, Front. Mar. Sci., 9:811398. doi:10.3389/fmars.2022.811398. [pdf] PDF Document
Chassignet, E. P. and X. Xu, 2021, On the importance of high-resolution in large-scale ocean modelsExternal Link Advance in Atmospheric Science, 38, 1621-1634, doi:10.1007/s00376-021-0385-7 [pdf] PDF Document
Chassignet, E. P., X. Xu, and O. Zavala-Romero, 2021, Tracking marine litter with a global ocean model: Where does it go? Where does it come from?External Link Frontiers in Marine Science-Marine Pollution, 8:667591, doi:10.3389/fmars.2021.667591. [pdf] PDF Document
Zeng, L., E. P. Chassignet, X. Xu, and D. Wang, 2021, Multi-decadal changes in the South China Sea mixed layer salinityExternal Link, Climate Dynamics, doi:10.1007/s00382-021-05711-1 [pdf] PDF Document
Ajayi, A., J. Le Sommer, E. P. Chassignet, J.-M. Molines, X. Xu, A. Albert, and W. Dewar, 2021, Diagnosing cross-scale kinetic energy exchanges from two submesoscale permitting ocean modelsExternal Link, Journal of Advances in Modeling Earth Systems, doi:10.1029/2019MS001923 [pdf] PDF Document
Zhao, X., C. Zhou, X. Xu, R. Ye, and W. Zhao, 2020, Deep circulation in the South China Sea simulated in a regional modelExternal Link, Ocean Dynamics, doi:10.1007/s10236-020-01411-2 [pdf] PDF Document
Chassignet, E. P., S. G. Yeager, B. Fox-Kemper, A. Bozec, F. Castruccio, G. Danabasoglu, W. M. Kim, N. Koldunov, Y. Li, P. Lin, H. Liu, D. Sein, D. Sidorenko, Q. Wang, and X. Xu, 2020, Impact of horizontal resolution on global ocean-sea-ice model simulations based on the experimental protocols of the Ocean Model Intercomparison Project phase 2 (OMIP-2)External Link, Geoscientific Model Development, 13, 4595-4637, doi:10.5194/gmd-2019-374-RC2 [pdf] PDF Document
Roberts, M. J., L. C. Jackson, C. D. Roberts, V. Meccia, D. Docquier, T. Koenigk, P. Ortega, E. Moreno-Chamarro, A. Bellucci, A. Coward, S. Drijfhout, E. Exarchou, O. Gutjahr, H. Hewitt, D. Iovino, K. Lohmann, R. Schiemann, J. Seddon, L. Terray, X. Xu, Q. Zhang, P. Chang, S. G. Yeager, F. S. Castruccio, S. Zhang, L. Wu, 2020, Sensitivity of the Atlantic meridional overturning circulation to model resolution in CMIP6 HighResMIP simulations and implications for future changesExternal Link, Journal of Advances in Modeling Earth Systems, doi:10.1029/2019MS002014 [pdf] PDF Document
Gonçalves Neto, A., J. Palter, A. Bower, H. Furey, and X. Xu, 2020, Labrador Sea Water transport across the Charlie-Gibbs Fracture ZoneExternal Link, Journal of Geophysical Research: Oceans, doi:10.1029/2020JC016068 [pdf] PDF Document
Xu, X., E. P. Chassignet, Y. L. Firing, and K. Donohue, 2020, Antarctic Circumpolar Current transport through Drake Passage: What can we learn from comparing high-resolution model results to observations?External Link Journal of Geophysical Research: Oceans, 125, e2020JC016365, doi:10.1029/2020JC016365 [pdf] PDF Document
Ajayi, A., J. Le Sommer, E. P. Chassignet, J.-M. Molines, X. Xu, A. Albert, and E. Cosme, 2020, Spatial and temporal variability of North Atlantic eddy field from two kilometric-resolution ocean modelsExternal Link, Jounral of Geophysical Research: Oceans, doi:10.1029/2019JC015827 [pdf] PDF Document
Zou, S., A. Bower, H. Furey, M. S. Lozier, and X. Xu, 2020, Redrawing the Iceland-Scotland Overflow Water pathways in the North AtlanticExternal Link, Nature Communication, 11(1):1890, doi:10.1038/s41467-020-15513-4.
Zou, S., M. S. Lozier, and X. Xu, 2020, Latitudinal structure of the meridional overturning circulation variability in the North Atlantic OceanExternal Link, Journal of Climate, 33, 3845-3862, doi:10.1175/JCLI-D-19-0215.1
Hirschi, J. J.-M., B. Barnier, C. Böning, A. Biastoch, A. T. Blaker, A. Coward, S. Danilov, S. Drijfhout, K. Getzlaff, S. M. Griffies, H. Hasumi, H. Hewitt, D. Iovino, T. Kawasaki, A. E. Kiss, N. Koldunov, A. Marzocchi, J. V. Mecking, B. Moat, J.-M. Molines, P. G. Myers, T. Penduff, M. Roberts, A.-M. Treguier, D. V. Sein, D. Sidorenko, J. Small, P. Spence, L. Thompson, W. Weijer, and X. Xu, 2020, The Atlantic meridional overturning circulation in high-resolution modelsExternal Link, Jounral of Geophysical Research: Oceans, 125(4), e2019JC015522, doi:10.1029/2019JC015522
Chassignet, E. P., S. G. Yeager, B. Fox-Kemper, A. Bozec, F. Castruccio, G. Danabasoglu, W. M. Kim, N. Koldunov, Y. Li, P. Lin, H. Liu, D. Sein, D. Sidorenko, Q. Wang, and X. Xu, 2020, Impact of horizontal resolution on the energetics of global ocean-sea-ice model simulationsExternal Link, CLIVAR Variations/Exchanges, 18(1), 23-30, doi:10.5065/g8w0-fy32 [pdf] PDF Document
Maloney, E. D., A. Gettelman, Y. Ming, J. D. Neelin, D. Barrie, A. Mariotti, C.-C. Chen, D. R. B. Coleman, Y.-H. Kuo, B. Singh, H. Annamalai, A. Berg, J. F. Booth, S. J. Camargo, A. Dai, A. Gonzalez, J. Hafner, X. Jiang, X. Jing, D. Kim, A. Kumar, Y. Moon, C. M. Naud, A. H. Sobel, K. Suzuki, F. Wang, J. Wang, A. A. Wing, X. Xu, and M. Zhao, 2019, Process-oriented evaluation of climate and weather forecasting modelsExternal Link, Bulletin of the American Meteorological Society, doi:10.1175/BAMS-D-18-0042.1
LaCasce, J. H., J. Escartin, E. P. Chassignet, and X. Xu, 2019, Jet instability over smooth, corrugated, and realistic slopesExternal Link, Journal of Physical Oceanography, 49(02), 585-605, doi:10.1175/JPO-D-18-0129.1. [pdf] PDF Document
Xu, X., E. P. Chassignet, and F. Wang, 2019, On the variability of the Atlantic meridional overturning circulation transports in coupled CMIP5 simulationsExternal Link, Climate Dynamics, doi:10.1007/s00382-018-4529-0. [pdf] PDF Document
Xu, X., P. B. Rhines, and E. P. Chassignet, 2018, On mapping the diapycnal water mass transformation of the upper North Atlantic OceanExternal Link, Journal of Physical Oceanography, 48(10), 2233-2258, doi:10.1175/JPO-D-17-0223.1. [pdf] PDF Document
Xu, X., A. Bower, H. Furey, and E. P. Chassignet, 2018, Variability of the Iceland-Scotland overflow water transport through the Charlie-Gibbs Fracture Zone: Results from an eddying simulation and observationsExternal Link, Journal of Geophysical Research: Oceans, 123, 5808–5823, doi:10.1029/2018JC013895. [pdf] PDF Document
Zeng, L., E. P. Chassignet, R. W. Schmitt, X. Xu, and D. Wang, 2018, Salinification in the South China Sea since late 2012: a reversal of the freshening since 1990sExternal Link, Geophysical Research Letters, 45, 2744-2751, doi:10.1002/2017GL076574. [pdf] PDF Document
Chassignet, E. P. and X. Xu, 2017, Impact of horizontal resolution (1/12° to 1/50°) on Gulf Stream separation, penetration, and variabilityExternal Link, Journal of Physical Oceanography, 47(08), 1999-2021, doi:10.1175/JPOD-17-0031.1. [pdf] PDF Document
Trossman, D., B. K. Arbic, D. N. Straub, J. G. Richman, E. P. Chassignet, A. J. Wallcraft, and X. Xu, 2017, The role of rough topography in mediating impacts of bottom drag in eddying ocean circulation modelsExternal Link, Journal of Physical Oceanography, 47(08), 1941-1959, doi:10.1175/JPOD-16-0229.1. [pdf] PDF Document
Zhao, X., C. Zhou, W. Zhao, J. Tian, and X. Xu, 2016, Deepwater overflow observed by three bottom-anchored moorings in the Bashi ChannelExternal Link, Deep Sea Research, Part I, 110, 65-74, doi:10.1016/j.dsr.2016.01.007. [pdf] PDF Document
Xu, X., P. B. Rhines, and E. P. Chassignet, 2016, Temperature-salinity structure of the North Atlantic circulation and associated heat and freshwater transportsExternal Link, Journal of Climate, 29(21), 7723-7742, doi:10.1175/JCLI-D-15-0798.1. [pdf] PDF Document
Xu, X., P. B. Rhines, E. P. Chassignet, and W. J. Schmitz Jr., 2015, Spreading of the Denmark Strait overflow water in the western subpolar North Atlantic: Insights from eddy-resolving simulations with a passive tracerExternal Link, Journal of Physical Oceanography, 45(12), 2913-2932, doi:10.1175/JPO-D-14-0179.1. [pdf] PDF Document
Xu, X., E. P. Chassignet, W. E. Johns, W. J. Schmitz Jr., and E. J. Metzger, 2014, Intraseasonal to interannual variability of the Atlantic meridional overturning circulation from eddy-resolving simulations and observationsExternal Link, Journal of Geophysical Research: Oceans, 119, doi:10.1002/ 2014JC009994. [pdf] PDF Document
Chassignet, E. P., X. Xu, and G. Danabasoglu, 2014, Overflow parameterisations in climate modelsExternal Link, CLIVAR Exchanges, 19(2), 34-37. [pdf] PDF Document
Chassignet, E. P., J. G. Richman, E. J. Metzger, X. Xu, P. G. Hogan, B. K. Arbic, and A. J. Wallcraft, 2014, HYCOM high-resolution eddying simulationsExternal Link, CLIVAR Exchanges, 19(2), 22-25. [pdf] PDF Document
Xu, X., H. E. Hurlburt, W. J. Schmitz Jr., J. Fischer, R. Zantopp, and P. J. Hogan, 2013, On the currents and transports connected with the Atlantic meridional overturning circulation in the subpolar North AtlanticExternal Link, Journal of Geophysical Research: Oceans, 118, doi:10.1002/jgrc.20065. [pdf] PDF Document
Xu, X., W. J. Schmitz Jr., H. E. Hurlburt, and P. J. Hogan, 2012, Mean Atlantic meridional overturning circulation across 26.5°N from eddy-resolving simulations compared to observationsExternal Link, Journal of Geophysical Research: Oceans, 117, C03042, doi:10.1029/2011JC007586. [pdf] PDF Document
Hurlburt, H. E., E. J. Metzger, J. Sprintall, S. N. Riedlinger, R. A. Arnone, T. Shinoda, and X. Xu, 2011, Circulation in the Philippine Archipelago simulated by 1/12° and 1/25° global HYCOM and EAS NCOMExternal Link, Oceanography, 24(1), 28-47. [pdf] PDF Document
Hurlburt, H. E., E. J. Metzger, J. Richman, E. P. Chassignet, Y. Drillet, M. W. Hecht, O. L. Galloudec, J. F. Shriver, X. Xu, and L. Zamudio, 2011, Dynamical evaluation of ocean models using the Gulf Stream as an exampleExternal Link, in Operational Oceanpgraphy in the 21st Century, A. Schiller and G. B. Brassington, eds., Springer-Verlag, New York.
Xu, X., W. J. Schmitz Jr., H. E. Hurlburt, P. J. Hogan, and E. P. Chassignet, 2010, Transport of Nordic Seas overflow water into and within the Irminger Sea: An eddy-resolving simulation and observationsExternal Link, Journal of Geophysical Research: Oceans, 115, C12048, doi:10.1029/ 2010JC006351. [pdf] PDF Document
Metzger, E. J., H. E. Hurlburt, X. Xu, A. L. Gordon, J. Sprintall, R. D. Susanto, and H. M. van Aken, 2010, Simulated and observed circulation in the Indonesian Seas: 1/12° global HYCOM and the INSTANT observationsExternal Link, Dynamics of Atmospheres and Oceans, doi:10.1016/j.dynatmoce. 2010.04.002. [pdf] PDF Document
Legg, S., B. Briegleb, Y. S. Chang, E. P. Chassignet, G. Danabasoglu, T. Ezer, A. L. Gordon, S. Griffies, R. Hallberg, L. Jackson, W. Large, T. M. Özgökmen, H. Peters, J. Price, U. Riemenschneider, W. Wu, X. Xu and J. Yang, 2009, Improving oceanic overflow representation in climate models: the gravity current entrainment climate process teamExternal Link, Bulletin of the American Meteorological Society, doi:10.1175/2008BAMS2667.1. [pdf] PDF Document
Chang, Y. S., T. M. Özgökmen, H. Peters and X. Xu, 2008, Numerical simulation of the Red Sea outflow using HYCOM and comparison with REDSOX observationsExternal Link, Journal of Physical Oceanography, 38(2), 337-358, doi:10.1175/2007JPO3697.1 [pdf] PDF Document
Xu, X., E. P. Chassignet, J. F. Price, T. M. Özgökmen, and H. Peters, 2007, A regional modeling study of the entraining Mediterranean outflowExternal Link. Journal of Geophysical Research: Oceans, 112, C12005, doi:10.1029/2007JC004145. [pdf] PDF Document
Xu, X., Outflow representation in HYCOM, Ph.D thesis, December 2006, University of Miami (FL), 135 pp. [pdf] PDF Document
Xu, X., Y. S. Chang, H. Peters, T. M. Özgökmen, and E. P. Chassignet, 2006, Parameterization of gravity current entrainment for ocean circulation models using a high-order 3D nonhydrostatic spectral element modelExternal Link, Ocean Modelling, 14, 19-44. doi:10.1016/j.ocemod.2006.02.006 [pdf] PDF Document
Chang, Y. S., X. Xu, T. M. Özgökmen, E. P. Chassignet, H. Peters, and P. F. Fischer, 2005, Comparison of gravity current mixing parameterizations and calibration using a high-resolution 3D nonhydrostatic spectral element modelExternal Link, Ocean Modelling, 10, 342-368. doi:10.1016/j.ocemod.2004.11.002. [pdf] PDF Document