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The impact of ocean data assimilation on seasonal predictions based on the National Climate Center climate system model

期刊: ACTA OCEANOLOGICA SINICA, 2021; 40 (5)

An ensemble optimal interpolation (EnOI) data assimilation method is applied in the BCC_CSM1.1 to investigate the impact of ocean data assimilations o......

Variations in melt supply along an orthogonal supersegment of the Southwest Indian Ridge (16 degrees-25 degrees E)

期刊: ACTA OCEANOLOGICA SINICA, 2021; 40 (5)

The orthogonal supersegment of the ultraslow-spreading Southwest Indian Ridge at 16 degrees-25 degrees E is characterized by significant along-axis va......

Homogenization and trend analysis of 1960-2015 in situ sea surface temperature observations along the coast of China

期刊: ACTA OCEANOLOGICA SINICA, 2021; 40 (5)

Sea surface temperature (SST) measurements from 26 coastal hydrological stations of China during 1960-2015 were homogenized and analyzed in this study......

The long-term trend of Bohai Sea ice in different emission scenarios

期刊: ACTA OCEANOLOGICA SINICA, 2021; 40 (7)

Based on a coupled ocean-sea ice model, this study investigates how changes in the mean state of the atmosphere in different CO2 emission scenarios (R......

Ocean surface current retrieval and imaging with a new shore-based X-band radar based on time-shifted up-and-down linear frequency modulated signal

期刊: ACTA OCEANOLOGICA SINICA, 2021; 40 (3)

This paper proposes a multifunction radar that can not only measure sea currents but also perform sea-surface imaging. The fundamental aspect of the p......

Distal axis sulfide mineralization on the ultraslow-spreading Southwest Indian Ridge: an LA-ICP-MS study of pyrite from the East Longjing-2 hydrothermal field

期刊: ACTA OCEANOLOGICA SINICA, 2021; 40 (5)

The newly discovered East Longjing-2 hydrothermal field (ELHF-2) is located on the Dragon Horn oceanic core complex of the ultraslow-spreading Southwe......

A Lagrangian study of the near-surface intrusion of Pacific water into the South China Sea

期刊: ACTA OCEANOLOGICA SINICA, 2021; 40 (7)

Satellite-tracked Lagrangian drifters are used to investigate the transport pathways of near-surface water around the Luzon Strait. Particular attenti......

Mapping wind by the first-order Bragg scattering of broad-beam high-frequency radar

期刊: ACTA OCEANOLOGICA SINICA, 2021; 40 (3)

Mapping wind with high-frequency (HF) radar is still a challenge. The existing second-order spectrum based wind speed extraction method has the proble......

Relationships between the sound speed ratio and physical properties of surface sediments in the South Yellow Sea

期刊: ACTA OCEANOLOGICA SINICA, 2021; 40 (4)

Building empirical equations is an effective way to link the acoustic and physical properties of sediments. These equations play an important role in ......

Evolving a Bayesian network model with information flow for time series interpolation of multiple ocean variables

期刊: ACTA OCEANOLOGICA SINICA, 2021; 40 (7)

Based on Bayesian network (BN) and information flow (IF), a new machine learning-based model named IFBN is put forward to interpolate missing time ser......

Identification of the sensitive area for targeted observation to improve vertical thermal structure prediction in summer in the Yellow Sea

期刊: ACTA OCEANOLOGICA SINICA, 2021; 40 (7)

The sensitive area of targeted observations for short-term (7 d) prediction of vertical thermal structure (VTS) in summer in the Yellow Sea was invest......

Structural characteristics of central depression belt in deep-water area of the Qiongdongnan Basin and the hydrocarbon discovery of Songnan low bulge

期刊: ACTA OCEANOLOGICA SINICA, 2021; 40 (2)

The Qiongdongnan Basin has the first proprietary high-yield gas field in deep-water areas of China and makes the significant breakthroughs in oil and ......

Characteristics of oceanic mesoscale variabilities associated with the inverse kinetic energy cascade

期刊: ACTA OCEANOLOGICA SINICA, 2021; 40 (7)

Oceanic geostrophic turbulence theory predicts significant inverse kinetic energy (KE) cascades at scales larger than the energy injection wavelength.......

Three-dimensional structure of an observed cyclonic mesoscale eddy in the Northwest Pacific and its assimilation experiment

期刊: ACTA OCEANOLOGICA SINICA, 2021; 40 (5)

Mesoscale eddies play an important role in modulating the ocean circulation. Many previous studies on the three-dimensional structure of mesoscale edd......

Diurnal changes in bacterial communities in oxic surface and hypoxic middle seawater layers of the Changjiang River Estuary

期刊: ACTA OCEANOLOGICA SINICA, 2021; 40 (4)

The Changjiang River Estuary (CRE) in the East China Sea suffers from seasonal hypoxia in summer. The vertical distributions and seasonal changes of m......

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