Updated: March 30, 2007

Publication

See the publication list of the Geophysical Fluid Simulation Research Group for recent studies.

Papers

  • Sasaki, H., M. Nonaka, Y. Masumoto, Y. Sasai, H. Uehara, and H. Sakuma: An eddy-resolving hindcast simulation of the quasi-global ocean from 1950 to 2003 on the Earth Simulator. in High Resolution Numerical Modeling of the Atmosphere and Ocean, W. Ohfuchi and K. Hamilton (eds), Springer, New York, submitted.

2007

2006

2005

  • Du, Y., T. Qu, G. Meyers, Y. Masumoto, and H. Sasaki, 2005: Seasonal heat budget in the mixed layer of the southeastern tropical Indian Ocean in a high-resolution ocean general circulation model. J. Geophys. Res., 110 (C4), C04012, doi:10.1029/2004JC002845.
  • Maximenko, N. A., B. Bang, and H. Sasaki, 2005: Observational evidence of alternating zonal jets in the world ocean. Geophy. Res. Lett., 32 (12), L12607, doi:10.1029/2005GL022728.
  • Ohfuchi, W., T. Enomoto, M. Yamaguchi, N. Komori, H. Sasaki, Y. Sasai, and Y. Masuda, 2005: High-resolution simulation studies on the mechanisms and predictability of various atmospheric and oceanic phenomena. Annual Report of the Earth Simulator Center (April 2004–March 2005), 51–56.
  • Ohfuchi, W., H. Sasaki, Y. Masumoto, and H. Nakamura, 2005: Mesoscale resolving simulations of the global atmosphere and ocean on the Earth Simulator. Eos, 86 (5), 45.
  • Sasai, Y., A. Ishida, H. Sasaki, S. Kawahara, H. Uehara, and Y. Yamanaka, 2005: A global eddy-resolving coupled physical-biological model: Physical influences on a marine ecosystem in the North Pacific. In Open International Conference on Modeling and Simulation—OICMS 2005, Hill, D. R. C., V. Barra., and M. K. Troer (Eds.), Blaise Pascal University, France, 129–138.
  • Sasai, Y., A. Ishida, H. Sasaki, S. Kawahara, H. Uehara, and Y. Yamanaka, 2005: Spreading of Antarctic Bottom Water examined using the CFC-11 distribution simulated by an eddy-resolving OGCM. Polar Meteorol. Glaciol., 19, 15–27.

2004

  • Masumoto, Y., H. Sasaki, T. Kagimoto, N. Komori, A. Ishida, Y. Sasai, T. Miyama, T. Motoi, H. Mitsudera, K. Takahashi, H. Sakuma, and T. Yamagata, 2004: A fifty-year eddy-resolving simulation of the world ocean—Preliminary outcomes of OFES (OGCM for the Earth Simulator). J. Earth Simulator, 1, 35–56. [Detail]
  • Ohfuchi, W., H. Sasaki, T. Kagimoto, and N. Komori, 2004: Mechanism and predictability of atmospheric and oceanic variations induced by interactions between large-scale field and meso-scale phenomena. Annual Report of the Earth Simulator Center (April 2003–March 2004), 57–61.
  • Sasai, Y., A. Ishida, Y. Yamanaka, and H. Sasaki, 2004: Chlorofluorocarbons in a global ocean eddy-resolving OGCM: Pathway and formation of Antarctic Bottom Water. Geophys. Res. Lett., 31 (12), L12305, doi:10.1029/2004GL019895.
  • Sasai, Y., A. Ishida, Y. Yamanaka, and H. Sasaki, 2004: Ocean circulation in the Japan Sea from the CFC-11 distribution —Results of CFC-11 simulation in an eddy-resolving OGCM—. Umi to Sora (Sea and Sky), 80 (1), 3–8 (in Japanese with English abstract and figure captions).
  • Sasaki, H., Y. Sasai, S. Kawahara, M. Furuichi, F. Araki, A. Ishida, Y. Yamanaka, Y. Masumoto, and H. Sakuma, 2004: A series of eddy-resolving ocean simulations in the world ocean —OFES (OGCM for the Earth Simulator) project—. Proc. OCEANS'04/MTS/IEEE/TECHNO-OCEAN'04, 1535–1541.
  • Sasaki, H., Y. Sasai, Y. Masumono, and W. Ohfuchi, 2004: Toward eddy-resolving global ocean simulations on the Earth Simulator. Oceanography in Japan, 13 (6), 583–588 (in Japanese with English abstract and figure captions).

2003

Presentations

2006

  • Aiki, H., H. Sasaki, and T. Yamagata: Vertical redistribution of geostrophic momentum by layer thickness form drag. 2006 Ocean Sciences Meeting, OS24F-04, Honolulu, Hawaii, February 2006.
  • Hameed, S., S.-P. Xie, Y. Masumoto, M. Nonaka, H. Hase, Y. Kuroda, and H. Sasaki: Intraseasonal air-sea interaction over the Tropical South Indian Ocean: Satellite and TRITON buoy observations. 2006 Ocean Sciences Meeting, OS52G-01, Honolulu, Hawaii, February 2006.
  • Nonaka, M., and H. Sasaki: Formation mechanism for isopycnal temperature anomalies propagating from the eastern South Pacific to the equatorial region. 2006 Ocean Sciences Meeting, OS34C-06, Honolulu, Hawaii, February 2006.
  • Sakuma, H., H. Sasaki, M. Nonaka, and Y. Masumoto: Eddy-resolving quasi-global simulation on the Earth Simulator. Part II: Hindcast experiment covering from 1950 to 2003. 2006 Ocean Sciences Meeting, OS46F-08, Honolulu, Hawaii, February 2006.
  • Sasai, Y., H. Sasaki, K. Sasaoka, S. Kawahara, A. Ishida, and Y. Yamanaka: Response of the ecosystem to coastal upwelling in the Eastern Tropical Pacific: A global eddy-resolving coupled physical-biological model. 2006 Ocean Sciences Meeting, OS52N-06, Honolulu, Hawaii, February 2006.
  • Sasaki, H., M. Nonaka, Y. Masumoto, S. Kawahara, F. Araki, and H. Sakuma: Hawaiian Lee Counter Current in an eddy-resolving OGCM driven by QuikSCAT and NCEP/NCAR reanalysis wind-stress datasets. 2006 Ocean Sciences Meeting, OS35H-07, Honolulu, Hawaii, February 2006.
  • Suzuki, T., H. Sasaki, N. Nakashiki, and H. Hasumi: Pacific Comparison of High-Resolution Global Ocean Models. 2006 Ocean Sciences Meeting, OS46F-10, Honolulu, Hawaii, February 2006.
  • Taguchi, B., S.-P. Xie, N. Schneider, M. Nonaka, and H. Sasaki: Modes of Kuroshio extension's decadal variability in a high-resolution OGCM hindcast. 2006 Ocean Sciences Meeting, OS52D-04, Honolulu, Hawaii, February 2006.

2005

  • Iskandar, I., T. Tozuka, H. Sasaki, Y. Masumoto, and T. Yamagata: Simulated intraseasonal variations of the South Java coastal current. Dynamic Planet 2005, 105, Cairns, Australia, August 2005.
  • Masumoto, Y., and H. Sasaki: Tropical Indian Ocean variability in a high-resolution OGCM (OFES). Dynamic Planet 2005, 102, Cairns, Australia, August 2005.
  • Nonaka, M., H. Nakamura, Y. Tanimoto, T. Kagimoto, and H. Sasaki: Decadal variability in the Kuroshio-Oyashio extension simulated in an eddy-resolving OGCM. Dynamic Planet 2005, 375, Cairns, Australia, August 2005.
  • Ohfuchi, W., H. Sasaki, T. Enomoto, N. Komori, and A. Kuwano-Yoshida: Predictability of weekly to decadal variability and its implication to earth system modeling. 1st UJCC International Workshop on Current Problems in Earth System Modelling, Yokohama, Japan, November 2005.
  • Sasaki, Y. N., S. Minobe, T. Kagimoto, M. Nonaka, and H. Sasaki: A comparison of low-frequency sea level variability between a global ocean eddy-resolving model and satellite measurements in the mid-latitude oceans. Dynamic Planet 2005, PTH0108, Cairns, Australia, August 2005.

2004

  • Dutrieux, P., E. Firing, P. Hacker, Y. Kashino, T. Miyama, and H. Sasaki: Mindanao and Sulawesi Deep Currents structure in a very high resolution OGCM. AGU 2004 Western Pacific Geophysics Meeting, Honolulu, Hawaii, U.S.A, August 2004.
  • Ishida, A., Y. Sasai, Y. Yamanaka, and H. Sasaki: Eddy permitting and eddy resolving modeling of transient tracer —OFES (OGCM for the Earth Simulator) Project—. AGU 2004 Western Pacific Geophysics Meeting, U23A-01, Honolulu, Hawaii, U.S.A., August 2004.
  • Masumoto, Y., H. Hase, Y. Kuroda, and H. Sasaki: Interannual modulation of the intraseasonal variability in the Eastern Equatorial Indian Ocean. AGU 2004 Western Pacific Geophysics Meeting, Honolulu, Hawaii, U.S.A, August 2004.
  • Nonaka, M., T. Kagimoto, Y. Tanimoto, H. Nakamura, and H. Sasaki: North Pacific decadal variabilities in SST and fronts in a high-resolution OGCM —OFES (OGCM for the Earth Simulator) Project—. AGU 2004 Western Pacific Geophysics Meeting, Honolulu, Hawaii, U.S.A, August 2004.
  • Potemra, J. T., Y. Masumoto, and H. Sasaki: Depth variability of Indonesian Throughflow inflow and outflow transport from OfES. AGU 2004 Western Pacific Geophysics Meeting, U22A-03, Honolulu, Hawaii, U.S.A., August 2004.
  • Sasai, Y., A. Ishida, Y. Yamanaka, and H. Sasaki: Pathway and formation of Antarctic Bottom Water using simulated CFCs distribution —OFES (OGCM for the Earth Simulator) Project—. AGU 2004 Western Pacific Geophysics Meeting, U22A-04, Honolulu, Hawaii, U.S.A., August 2004.
  • Sasaki, H., M. Nonaka, Y. Masumoto, and H. Sakuma: An eddy-resolving ocean simulation driven by 1950–2003 atmospheric forcing —OFES (OGCM for the Earth Simulator) Project—. AGU 2004 Western Pacific Geophysics Meeting, U22A-02, Honolulu, Hawaii, U.S.A., August 2004.
  • Sasaki, H., Y. Sasai, M. Nonaka, T. Kagimoto, Y. Masumoto, A. Ishida, and H. Sakuma: Eddy-resolving simulation in the world ocean: 50 years spin-up, subsequent a half century hindcast and tracer experiment. 1st International CLIVAR Science Conference, OC-23, Baltimore, Maryland, U.S.A., June 2004.

2003

2002

  • Kagimoto, T., H. Sasaki, Y. Masumoto, A. Ishida, N. Komori, K. Takahashi, Y. Sasai, Y. Yamanaka, H. Sakuma, and T. Yamagata, 2002: Eddy-resolving simulation in the world ocean. Part III: Comparison with the WOCE hydrographic observations. JOS 2002 Fall Meeting, Sapporo, Hokkaido, Japan, October 2002.
  • Komori, N., H. Sasaki, K. Takahashi, T. Kagimoto, Y. Masumoto, A. Ishida, Y. Sasai, T. Motoi, S. Masuda, Y. Yamanaka, K. Komine, R. Jung, H. Sakuma, and T. Sato, 2002: Eddy-resolving simulation in the world ocean. Part II: Regional features of surface circulations. JOS 2002 Fall Meeting, Sapporo, Hokkaido, Japan, October 2002.
  • Sasaki, H., T. Kagimoto, N. Komori, K. Takahashi, Y. Masumoto, Y. Tsuda, M. Kanazawa, A. Ishida, Y. Sasai, K. Komine, R. Jung, Y. Yamanaka, S. Masuda, T. Motoi, M. Kitawaki, H. Sakuma, T. Yamagata, and T. Sato, 2002: Eddy-resolving simulation of the world ocean circulation —Fifty years integration on the Earth Simulator—. WOCE Final Conference, San Antonio, Texas, U.S.A., November 2002.
  • Sasaki, H., K. Takahashi, N. Komori, T. Kagimoto, Y. Masumoto, Y. Tsuda, M. Kanazawa, A. Ishida, Y. Sasai, K. Komine, R. Jung, Y. Yamanaka, S. Masuda, T. Motoi, M. Kitawaki, H. Sakuma, and T. Sato, 2002: Eddy-resolving simulation in the world ocean. Part I: Accomplishment of fifty-year time-integration on the Earth Simulator. JOS 2002 Fall Meeting, Sapporo, Hokkaido, Japan, October 2002.
  • Takahashi, K., M. Kanazawa, Y. Tsuda, M. Kitawaki, H. Sasaki, T. Kagimoto, Y. Masumoto, H. Sakuma, and T. Yamagata: Computational performance and preliminary physical validations of eddy-resolving simulation on the Earth Simulator. AGU 2002 Spring Meeting, May 2002.