研究チームの成果


2013年

Hasegawa T. K. Ando, I. Ueki, K. Mizuno, and S. Hosoda (2013), Upper-ocean salinity variability in the tropical Pacific: Case study for quasidecadal shift during 2000s using TRITON buoys and ARGO floats, J. Clim., 26, 8126-8138, doi:10.1175/JCLI-D-12-00187.1

Horii, T., I. Ueki, K. Ando, and K. Mizuno (2013), Eastern Indian Ocean warming associated with the negative Indian Ocean dipole: A case study of the 2010 event, J. Geophys. Res., 118, doi:10.1002/jgrc.20071.

Horii T., K. Mizuno, M. Nagura, T. Miyama, and K. Ando (2013), Seasonal and interannual variation in the cross-equatorial meridional currents observed in the eastern Indian Ocean, J. Geophys. Res., 118, 6658-6671, doi:10.1002/2013JC009291.

Horii T., I. Ueki, K. Ando (2013), Contrasting development and decay processes of Indian Ocean Dipoles in the 2000s, SOLA, 9, 183-186, doi:10.2151/sola.2013-041.

Kashino, Y., A. Atmadipoera, Y. Kuroda, and Lukijanto (2013), Observed features of the Halmahera and Mindanao Eddies, J. Geophys. Res., 118, 6543-6560, doi:10.1002/2013JC009207.

Miyama T., and T. Hasegawa (2013), Impact of sea surface temperature on westerlies over the western Pacific warm pool: Case study of an event in 2001/02, SOLA, 10, 5-9.

Nagura M., Y. Masumoto, and T. Horii (2013), Meridional heat advection due to mixed Rossby gravity waves in the equatorial Indian Ocean, J. Phys. Oceanogr., 44, 343-358.

Qiu, B., D. L. Rudnick, S. Chen, and Y. Kashino (2013), Quasi-stationary north equatorial undercurrent jets across the extratropical North Pacific Ocean, Geophys. Res. Lett., 40, 1-5, doi:10.1002/grl.50394.

Seiki A., M. Katsumata, T. Horii, T. Hasegawa, K. J. Richards, K. Yoneyama, R. Shirooka (2013), Abrupt cooling associated with the oceanic Rossby wave and lateral advection during CINDY2011, J. Geophys. Res., 118, 5523-5535, doi:10.1002/jgrc.20381.

Tozuka Tomoki, Nagura Motoki,Yamagata Toshio (2013), Influence of the reflected Rossby waves on the western Arabian Sea upwelling region, J. Phys. Oceanogr., 44, 1424-1438.

Ueki I., and K. Ando (2013), Detection of Pacific Tropical Water variability by taut-line moorings in the western equatorial Pacific, J. Oceanogr, 69, 429-441, doi:10.1007/s10872-013-0184-6.


2012年

Horii, T., I Ueki, and K. Hanawa (2012), Breakdown of ENSO predictors in the 2000s: Decadal changes of recharge/discharge-SST phase relation and atmospheric intraseasonal forcing, Geophys. Res. Lett.,39, L10707, 10.1029/2012GL051740.

Kumar, P. S., D. T.David,P. Byju,J. Narvekar,K. Yoneyama,N. Nakatani,A. Ishida, T. Horii,Y. Masumoto, and K. Mizuno (2012), Bio-physical coupling and ocean dynamics in the central equatorial Indian Ocean during 2006 Indian Ocean Dipole, Geophys. Res. Lett.,39, L14601, 10.1029/2012GL052609.

Richards, K., Y. Kashino, A. Natarov, and E. Firing (2012), Mixing in the western equatorial Pacific and its modulation by ENSO, Geophys. Res. Lett., 39, L02604, doi:10,1029/2011GL050439.


2011年

Hasegawa, T., K. Ando, and H. Sasaki (2011), Cold water flow and upper-ocean currents in the Bismarck Sea from December 2001 to January 2002, J. Phys. Oceanogr., 41, 827-834, doi:10.1175/2010JPO4421.1.

Horii, T., Y. Masumoto, I. Ueki, S. P. Kumar, and K. Mizuno (2011), Intraseasonal vertical velocity variation caused by the equatorial wave in the central equatorial Indian Ocean, J. Geophys. Res., 116, C09005, doi:10.1029/2011JC007081.

Richards, K., Y. Kashino, A. Natarov, and E. Firing (2011), Mixing in the western equatorial Pacific and its modulation by ENSO, Geophys. Res. Lett., 39, L02604, doi:10,1029/2011GL050439.

Seiki, A., Y. N. Takayabu, T. Yasuda, N. Sato, C. Takahashi, K. Yoneyama, and R. Shirooka (2011), Westerly wind bursts and their relationship with ENSO in CMIP3 models, J. Geophys. Res., 116, D03303, doi:10.1029/2010JD015039.

Ueki, I.(2011), Evidence of Wind-Evaporation-Sea surface temperature (WES) feedback in the western Pacific warm pool during the mature phase of the 1997-98 El Niño, Geophys. Res. Lett., 38, doi: 10.1029/2011GL047179.


2010年

Hasegawa, T., K. Ando, K. Mizuno, R. Lukas, B. Taguchi, and H. Sasaki (2010), Coastal upwelling along the north coast of Papua New Guinea and El Niño events during 1981-2005, Ocean Dynamics, 60, 1255-1269, doi:10.1007/s10236-010-0334-y.

Iskandar, I., H. Sasaki, Y. Sasai, Y. Masumoto, and K. Mizuno (2010), A numerical investigation of eddy-induced chlorophyll bloom in the southeastern tropical Indian Ocean during Indian Ocean Dipole-2006, Ocean Dynamics, 60 (3), 731-742.

Kashino, Y., A. Ishida, and S. Hosoda (2010), Observed ocean variability in the Mindanao Dome region, J. Phys Oceanogr., 41, 287–302, doi: http://dx.doi.org/10.1175/2010JPO4329.1.

Seiki, A., Y. N. Takayabu, K. Yoneyama, and R. Shirooka (2010), The impact of trade surges on the Madden-Julian Oscillation under different ENSO conditions, SOLA, 6, 49-52, doi:10.2151/sola.2010-013.

Ueki, I., N. Fujii, Y. Masumoto, K. Mizuno (2010), Data evaluation for newly developed slack-line mooring buoy deployed in the eastern Indian Ocean, J. Atmos. Oceanic. Technol., 27, 1195–1214, doi:10.1175/2010JTECHO735.1.


2009年

Ando, K., and T. Hasegawa (2009), Annual zonal displacement of Pacific warm pool in association with El Nino onset, SOLA, 5, 149‒152, doi:10.2151/sola.2009‒038.

Hasegawa, T., K. Ando, K. Mizuno, and R. Lukas (2009), Coastal upwelling along the north coast of Papua New Guinea and SST cooling over the Pacific warm pool: A case study for the 2002/03 El Nino event, J. Oceanogr., 65, 803-817.

Iskandar, I., Y. Masumoto, and K. Mizuno (2009), Subsurface equatorial zonal current in the eastern Indian Ocean, J. Geophys. Res.,114, C06005, doi: 10.1029/2008JC005188.

Horii, T., Y. Masumoto, I. Ueki, H. Hase, and K. Mizuno (2009), Mixed layer temperature balance in the eastern Indian Ocean during the 2006 Indian Ocean Dipole, J. Geophys. Res., 114, C07011, doi:10.1029/2008JC005180.

Kashino, Y., N. Espana, F. Syamsudin, K. Richards, T. Jensen, P. Dutrieux, and A. Ishida (2009), Observations of the North Equatorial Current, Mindanao Current, and Kuroshio Current System during the 2006/07 El Nino and 2007/08 La Nina, J. Oceanography, 65, 325-333.

Kawai, Y., K. Ando, and H. Kawamura (2009), Distortion of near-surface seawater temperature structure by a moored-buoy hull and its effect on skin-temperature and heat flux estimates, Sensors, 9, 1-13.

Matsumoto, K., and K. Ando (2009), Use of cyanobacterial pigments to characterize the ocean surface mixed layer in the western Pacific warm pool, J. Mar. Systems, 75, 245-252.

McPhaden, M., G. Meyers, K. Ando, Y. Masumoto, V.S.N. Murty, M. Ravichandran, F. Syamsudin, J. Vialard, L. Yu, and W. Yu (2009), RAMA: The Research Moored Array for African-Asian-Australian Monsoon Analysis and Prediction, Bull. Amer. Meteor. Soc., 90, 459-480.

McPhaden, M., G. Meyers, K. Ando, Y. Masumoto, V. S. N. Murty, M. Ravichandran, F. Syamsudin, J. Vialard, L. Yu, and W. Yu (2009), Supplement to RAMA: The Research Moored Array for African-Asian-Australian Monsoon Analysis and Prediction, Bull. Amer. Meteor. Soc., 90, ES5-ES8.