Apr. 2025

10

2014 Vol. 33, No. 7

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2014年第7期整期打包下载
2014, 33(7): .
Abstract:
Articles
Responses of the circulation and water mass in the Beibu Gulf to the seasonal forcing regimes
GAO Jingsong, SHI Maochong, CHEN Bo, GUO Peifang, ZHAO Dongliang
2014, 33(7): 1-11. doi: 10.1007/s13131-014-0506-6
Abstract:
In the past 20 a, the gulf-scale circulation in the Beibu Gulf has been commonly accepted to be driven by a wind stress or density gradient. However, using three sensitive experiments based on a three-dimensional baroclinic model that was verified by...
An error evaluation on the vertical velocity algorithm in POM
HAN Lei
2014, 33(7): 12-20. doi: 10.1007/s13131-014-0505-7
Abstract:
A time splitting technique is common to many free surface ocean models. The different truncation errors in the equations of the internal and external modes require a numerical adjustment to make sure that algorithms correctly satisfy continuity equat...
The effect of a seasonal stratification variation on the load exerted by internal solitary waves on a cylindrical pile
CAI Shuqun, XU Jiexin, CHEN Zhiwu, XIE Jieshuo, DENG Xiaodong, LV Haibin
2014, 33(7): 21-26. doi: 10.1007/s13131-014-0468-8
Abstract:
On the basis of Morison's empirical formula and modal separation method in estimating the force and torque exerted by internal solitary waves (ISWs) on a cylindrical pile, it is found that the loads exerted by the ISWs change largely in different sea...
Numerical studies on the degeneration of internal waves induced by an initial tilted pycnocline
LIN Zhenhua, SONG Jinbao
2014, 33(7): 27-39. doi: 10.1007/s13131-014-0503-9
Abstract:
The pycnocline in a closed domain is tilted by external wind forcing and tends to restore to a level position when the wind falls. An internal seiche oscillation exhibits if the forcing is weak, otherwise internal surge and internal solitary waves em...
The influence of background waves on internal solitary waves after the transit of Typhoon Neast in the northern South China Sea
LIN Feilong, HOU Yijun, LIU Ze, HU Po, FANG Yong, DUAN Yongliang
2014, 33(7): 40-47. doi: 10.1007/s13131-014-0511-9
Abstract:
On the basis of the time series observations from a temperature chain and an acoustic Doppler current profiler on the continental shelf of the northern South China Sea, a sequence of internal solitary waves (ISWs) and background waves (BWs, including...
A numerical estimation of the impact of Stokes drift on upper ocean temperature
ZHANG Xiaoshuang, WANG Zhifeng, WANG Bin, WU Kejian, HAN Guijun, LI Wei
2014, 33(7): 48-55. doi: 10.1007/s13131-014-0507-5
Abstract:
The impact of Stokes drift on the mixed layer temperature variation was estimated by taking into account an advective heat transport term induced by the Stokes drift in the equation of mixed layer temperature and using the oceanic and wave parameters...
A numerical study on seasonal variations of the thermocline in the South China Sea based on the ROMS
FAN Wei, SONG Jinbao, LI Shuang
2014, 33(7): 56-64. doi: 10.1007/s13131-014-0504-8
Abstract:
On the basis of the regional ocean modeling system (ROMS), the seasonal variations of the thermocline in the South China Sea (SCS) were numerically investigated. The simulated hydrodynamics are in accordance with previous studies: the circulation pat...
A model of sea surface temperature front detection based on a threshold interval
PING Bo, SU Fenzhen, MENG Yunshan, FANG Shenghui, DU Yunyan
2014, 33(7): 65-71. doi: 10.1007/s13131-014-0502-x
Abstract:
A model (Bayesian oceanic front detection, BOFD) of sea surface temperature (SST) front detection in satellite-derived SST images based on a threshold interval is presented, to be used in different applications such as climatic and environmental stud...
Assimilating the along-track sea level anomaly into the regional ocean modeling system using the ensemble optimal interpolation
LYU Guokun, WANG Hui, ZHU Jiang, WANG Dakui, XIE Jiping, LIU Guimei
2014, 33(7): 72-82. doi: 10.1007/s13131-014-0469-7
Abstract:
The ensemble optimal interpolation (EnOI) is applied to the regional ocean modeling system (ROMS) with the ability to assimilate the along-track sea level anomaly (TSLA). This system is tested with an eddy-resolving system of the South China Sea (SCS...
An improved wind speed algorithm for “Jason-1” altimeter under tropical cyclone conditions
QIN Bangyong, ZHOU Xuan, ZHANG Honglei, YANG Xiaofeng, LU Rong, YU Yang, SHI Lijian
2014, 33(7): 83-88. doi: 10.1007/s13131-014-0500-z
Abstract:
Rain effect and lack of in situ validation data are two main causes of tropical cyclone wind retrieval errors. The National Oceanic and Atmospheric Administration's Climate Prediction Center Morphing technique (CMORPH) rain rate is introduced to a ma...
An intelligent coastline interpretation of several types of seacoasts from TM/ETM+ images based on rules
WANG Changying, ZHANG Jie, SONG Pingjian
2014, 33(7): 89-96. doi: 10.1007/s13131-014-0482-x
Abstract:
A coastline is defined as the average spring tide line. Different types of seacoast, such as sandy, silty, and biological coast, have different indicators of interpretation. It is very difficult to develop a universal method for interpreting all shor...
On the surface roughness characteristics of the land fast sea-ice in the Bohai Sea
LIU Chengyu, CHAO Jinlong, GU Wei, LI Lantao, XU Yingjun
2014, 33(7): 97-106. doi: 10.1007/s13131-014-0509-3
Abstract:
The surface roughness characteristics (e.g., height and slope) of sea ice are critical for determining the parameters of an electromagnetic scattering, a surface emission and a surface drag coefficients. It is also important in identifying various ic...
Wave-current bottom shear stresses and sediment re-suspension in the mouth bar of the Modaomen Estuary during the dry season
JIA Liangwen, REN Jie, NIE Dan, CHEN Benzhong, LV Xiaoying
2014, 33(7): 107-115. doi: 10.1007/s13131-014-0510-x
Abstract:
On the basis of the measurement data pertaining to waves, current, and sediment in February 2012 in the mouth bar of the Modaomen Estuary, the Soulsby formulae with an iterative method are applied to calculating bottom shear stresses (BSS) and their ...
Tidal flat erosion of the Huanghe River Delta due to local changes in hydrodynamic conditions
JIA Yonggang, ZHENG Jiewen, YUE Zhongqi, LIU Xiaolei, SHAN Hongxian
2014, 33(7): 116-124. doi: 10.1007/s13131-014-0501-y
Abstract:
An ideal nature system for the study of post-depositional submarine mass changing under wave loading was selected in the inter-tidal platform of the subaqueous Huanghe River Delta, a delta formed during period from 1964 to 1976 as the Huanghe River d...
Non-conventional modeling of extreme significant wave height through random sets
ZHANG Yi, LAM Jasmine Siu Lee
2014, 33(7): 125-130. doi: 10.1007/s13131-014-0508-4
Abstract:
The analysis and design of offshore structures necessitates the consideration of wave loads. Realistic modeling of wave loads is particularly important to ensure reliable performance of these structures. Among the available methods for the modeling o...