2020 Vol. 42, No. 9
Display Method:
2020, 42(9): 1-8.
doi: 10.3969/j.issn.0253-4193.2020.09.001
Abstract:
In order to investigate long-term variations of deep sea currents and temperature in the east of the Luzon Strait, a submarine mooring system was made at 19.75°N, 126.75°E from May 2015 to May 2016 in the Philippine Sea. The vertical distribution of ...
In order to investigate long-term variations of deep sea currents and temperature in the east of the Luzon Strait, a submarine mooring system was made at 19.75°N, 126.75°E from May 2015 to May 2016 in the Philippine Sea. The vertical distribution of ...
2020, 42(9): 9-21.
doi: 10.3969/j.issn.0253-4193.2020.09.002
Abstract:
In responding to deadly drowning accidents, China's first operational attempt on the rip current hazard prevention for coastal tourism was carried out by the National Marine Hazard Mitigation Service (NMHMS). A great number of recreational beaches in...
In responding to deadly drowning accidents, China's first operational attempt on the rip current hazard prevention for coastal tourism was carried out by the National Marine Hazard Mitigation Service (NMHMS). A great number of recreational beaches in...
2020, 42(9): 22-29.
doi: 10.3969/j.issn.0253-4193.2020.09.003
Abstract:
To evaluate the wave simulation capacity of the sea ice dissipation source terms in the third-generation wave model WAVEWATCH III V5.16, a nested wave model covering the area from Beaufort Sea to Mackenzie River Estuary is established to simulate the...
To evaluate the wave simulation capacity of the sea ice dissipation source terms in the third-generation wave model WAVEWATCH III V5.16, a nested wave model covering the area from Beaufort Sea to Mackenzie River Estuary is established to simulate the...
2020, 42(9): 30-37.
doi: 10.3969/j.issn.0253-4193.2020.09.004
Abstract:
On a coastal beach of very mild slope (close to or less than 1∶100), the multiple wave breaking may occur when waves propagate to the coast, companied by the wave recovery process between two breaking. In the current models for calculation of wave he...
On a coastal beach of very mild slope (close to or less than 1∶100), the multiple wave breaking may occur when waves propagate to the coast, companied by the wave recovery process between two breaking. In the current models for calculation of wave he...
2020, 42(9): 38-49.
doi: 10.3969/j.issn.0253-4193.2020.09.005
Abstract:
Based on the temperature and salinity grid data of SODA from1980 to 2015 and combined with Argo data, the formation mechanism and seasonal variability of the barrier layer thickness in the Bay of Bengal in Indian Ocean Dipole (IOD) events are reveale...
Based on the temperature and salinity grid data of SODA from1980 to 2015 and combined with Argo data, the formation mechanism and seasonal variability of the barrier layer thickness in the Bay of Bengal in Indian Ocean Dipole (IOD) events are reveale...
2020, 42(9): 50-60.
doi: 10.3969/j.issn.0253-4193.2020.09.006
Abstract:
In this study, we investigated clay mineral assemblages together with other provenance indicators of Core ARC7-LIC retrieved from the southern Alpha Ridge, in order to reveal the changes in sediment deposition, ocean circulation in the western Arctic...
In this study, we investigated clay mineral assemblages together with other provenance indicators of Core ARC7-LIC retrieved from the southern Alpha Ridge, in order to reveal the changes in sediment deposition, ocean circulation in the western Arctic...
2020, 42(9): 61-68.
doi: 10.3969/j.issn.0253-4193.2020.09.007
Abstract:
Hydrothermal venting systems mostly develop on the localized bathymetric highs of mid-ocean ridges with different spreading rates, and porous-elastic thermodynamic numerical models, which is filled with Darcian fluid can intuitively model the geometr...
Hydrothermal venting systems mostly develop on the localized bathymetric highs of mid-ocean ridges with different spreading rates, and porous-elastic thermodynamic numerical models, which is filled with Darcian fluid can intuitively model the geometr...
2020, 42(9): 69-78.
doi: 10.3969/j.issn.0253-4193.2020.09.008
Abstract:
In order to solve the problem of spatial distribution of fracture system at the end of methane leakage system, based on the high-resolution three-dimensional seismic data in the north of South China Sea, the spatial structure and distribution charact...
In order to solve the problem of spatial distribution of fracture system at the end of methane leakage system, based on the high-resolution three-dimensional seismic data in the north of South China Sea, the spatial structure and distribution charact...
2020, 42(9): 79-86.
doi: 10.3969/j.issn.0253-4193.2020.09.009
Abstract:
The simulation of wave time series or wave elevation histories is of great significance for the accurate study of real wave-action on marine structures. In this paper, a method of simulating multi-directional irregular wave elevations is proposed bas...
The simulation of wave time series or wave elevation histories is of great significance for the accurate study of real wave-action on marine structures. In this paper, a method of simulating multi-directional irregular wave elevations is proposed bas...
2020, 42(9): 87-99.
doi: 10.3969/j.issn.0253-4193.2020.09.010
Abstract:
Based on extensive experiments on the mooring tension of a rectangular cylinder, the present investigation compares the mooring tension of a floating rectangular cylinder under freak and random waves and quantifies the difference through experimental...
Based on extensive experiments on the mooring tension of a rectangular cylinder, the present investigation compares the mooring tension of a floating rectangular cylinder under freak and random waves and quantifies the difference through experimental...
2020, 42(9): 100-109.
doi: 10.3969/j.issn.0253-4193.2020.09.011
Abstract:
This paper constructs a convolutional neural network based on TensorFlow. According to the idea of migration learning, the classical handwritten digit recognition is introduced as an introduction. The influence of different cost functions and activat...
This paper constructs a convolutional neural network based on TensorFlow. According to the idea of migration learning, the classical handwritten digit recognition is introduced as an introduction. The influence of different cost functions and activat...
2020, 42(9): 110-118.
doi: 10.3969/j.issn.0253-4193.2020.09.012
Abstract:
Based on the 634 MODIS images acquired in 2017, a total of 1 793 internal waves information are extracted. The paper analyzes the spatial distribution of internal waves in three typical regions of the Andaman Sea, quantitatively counts the characteri...
Based on the 634 MODIS images acquired in 2017, a total of 1 793 internal waves information are extracted. The paper analyzes the spatial distribution of internal waves in three typical regions of the Andaman Sea, quantitatively counts the characteri...
2020, 42(9): 119-133.
doi: 10.3969/j.issn.0253-4193.2020.09.013
Abstract:
In this paper, three methods for continuous visualization of mesoscale eddies are proposed, which are based on the technique of 2D streamline visualization and technique of mesoscale eddies identification: the method of eddy visualization based on OW...
In this paper, three methods for continuous visualization of mesoscale eddies are proposed, which are based on the technique of 2D streamline visualization and technique of mesoscale eddies identification: the method of eddy visualization based on OW...
2020, 42(9): 134-142.
doi: 10.3969/j.issn.0253-4193.2020.09.014
Abstract:
As an important water quality parameter, the distribution and dynamic change of suspended sediment have a profound impact on the ecology, environment and material circulation of the estuary and the near shore. GF-4 satellite has the ability to observ...
As an important water quality parameter, the distribution and dynamic change of suspended sediment have a profound impact on the ecology, environment and material circulation of the estuary and the near shore. GF-4 satellite has the ability to observ...
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