Apr. 2025

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2016 Vol. 35, No. 1

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Articles
Effect of background parabolic current on characteristics and energetics of internal solitary waves by numerical simulation
LÜ Haibin, XIE Jieshuo, YAO Yuan, XU Jiexin, CHEN Zhiwu, HE Yinghui, CAI Shuqun
2016, 35(1): 1-10. doi: 10.1007/s13131-016-0790-4
Abstract:
Based on modifications of the observed background parabolic current in upper layer of the northeastern South China Sea (SCS), the effects of eight kinds of background currents on the characteristics and energy conversion of internal solitary waves (I...
Seasonal variability of the isopycnal surface circulation in the South China Sea derived from a variable-grid global ocean circulation model
WEI Zexun, FANG Guohong, XU Tengfei, WANG Yonggang, LIAN Zhan
2016, 35(1): 11-20. doi: 10.1007/s13131-016-0791-3
Abstract:
In this study, we develop a variable-grid global ocean general circulation model (OGCM) with a fine grid (1/6)° covering the area from 20°S-50°N and from 99°-150°E, and use the model to investigate the isopycnal surface circulation in the South China...
Modeling assessment of tidal current energy in the Qiongzhou Strait, China
WU He, YU Huaming, DING Jie, YUAN Dekui
2016, 35(1): 21-29. doi: 10.1007/s13131-016-0792-2
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In the present study, an existing three-dimensional finite volume computational ocean model (FVCOM) was refined and configured including an algorithm for computing the power density and mean power density at Qiongzhou Strait of China. The refined mod...
Assimilating temperature and salinity profiles using Ensemble Kalman Filter with an adaptive observation error and T-S constraint
LIU Danian, SHI Ping, SHU Yeqiang, YAO Jinglong, WANG Dongxiao, SUN Lu
2016, 35(1): 30-37. doi: 10.1007/s13131-016-0793-1
Abstract:
Temperature (T) and salinity (S) profiles from conductivity-temperature-depth data collected during the Northern South China Sea Open Cruise from August 16 to September 13, 2008 are assimilated using Ensemble Kalman Filter (EnKF). An adaptive observa...
A study of Indian Ocean Subtropical Mode Water: subduction rate and water characteristics
MA Jie, LAN Jian, ZHANG Ningning
2016, 35(1): 38-45. doi: 10.1007/s13131-016-0794-0
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The annual subduction rate in the South Indian Ocean was calculated by analyzing Simple Ocean Data Assimilation (SODA) outputs in the period of 1950-2008. The subduction rate census for potential density classes showed a peak corresponding to Indian ...
The diapycnal mixing in the upper Pacific estimated from GTSPP observations
DENG Zeng'an, WEI Guanghao, YU Ting, WEI Hongyu, KANG Linchong, HAN Luyao
2016, 35(1): 46-52. doi: 10.1007/s13131-016-0795-z
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Diapycnal mixing (DM) in the upper 600 m of the Pacific Ocean was estimated based on the huge amount of the observations from Global Temperature-Salinity Profile Programme (GTSPP), using the strain version of the finescale parameterization. It is fou...
Introduction of parameterized sea ice drag coefficients into ice free-drift modeling
LU Peng, LI Zhijun, HAN Hongwei
2016, 35(1): 53-59. doi: 10.1007/s13131-016-0796-y
Abstract:
Many interesting characteristics of sea ice drift depend on the atmospheric drag coefficient (Ca) and oceanic drag coefficient (Cw). Parameterizations of drag coefficients rather than constant values provide us a way to look insight into the dependen...
Mapping the bathymetry of shallow coastal water using singleframe fine-resolution optical remote sensing imagery
LI Jiran, ZHANG Huaguo, HOU Pengfei, FU Bin, ZHENG Gang
2016, 35(1): 60-66. doi: 10.1007/s13131-016-0797-x
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This paper presents a bathymetry inversion method using single-frame fine-resolution optical remote sensing imagery based on ocean-wave refraction and shallow-water wave theory. First, the relationship among water depth, wavelength and wave radian fr...
Comparison of WindSat and buoy-measured ocean products from 2004 to 2013
ZHANG Lei, SHI Hanqing, DU Huadong, ZHU Enze, ZHANG Zhihua, FANG Xun
2016, 35(1): 67-78. doi: 10.1007/s13131-016-0798-9
Abstract:
To evaluate the ocean surface wind vector and the sea surface temperature obtained from WindSat, we compare these quantities over the time period from January 2004 to December 2013 with moored buoy measurements. The mean bias between the WindSat wind...
Paleo-environmental evolution based on high-resolution phytolith since 26 ka B. P. in Huanghe River Delta
LI Ping, DU Jun, DU Na, GAO Wei
2016, 35(1): 79-85. doi: 10.1007/s13131-016-0789-x
Abstract:
The Huanghe River Delta is one of the world's large rivers, the Huanghe River Delta paleoenvironmental evolution in the Huanghe River has been a hot issue since the Last Glacial. Based on the core time series established by combining AMS 14C dating o...
The tectonic differences between the east and the west in the deep-water area of the northern South China Sea
XIA Zhongyu, WAN Zhifeng, WANG Xianqing, SHI Qiuhua, CAI Song, XIA Bin
2016, 35(1): 86-95. doi: 10.1007/s13131-016-0799-8
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The deep-water area of the northern South China Sea, which has active and complicated tectonics, is rich in natural gas and gas hydrate. While the tectonic characteristics is different obviously between the east and the west because of the special te...
The change characteristics of the calculated wind wave fields near lateral boundaries with SWAN model
ZHANG Hongsheng, ZHAO Jiachen, LI Penghui, YUE Wenhan, WANG Zhenxiang
2016, 35(1): 96-105. doi: 10.1007/s13131-016-0800-6
Abstract:
Since the wind wave model Simulating Waves Nearshore (SWAN) cannot effectively simulate the wave fields near the lateral boundaries, the change characteristics and the distortion ranges of calculated wave factors including wave heights, periods, dire...
Establishment of ocean dumping area capacity assessment model
WANG Zhizu, ZUO Juncheng, XU Ren, JIN Zuowen, CHEN Meixiang
2016, 35(1): 106-113. doi: 10.1007/s13131-016-0801-5
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Dumping area capacity is mainly affected by the hydrodynamic process (tidal sediment, storm surge and wave, etc.) as well as the size and depth of dumping area. Based on three-dimensional ocean circulation model known as FVCOM (Finite Volume Coast an...
Research Notes
Parameter selection and model research on remote sensing evaluation for nearshore water quality
LEI Guibin, ZHANG Ying, PAN Delu, WANG Difeng, FU Dongyang
2016, 35(1): 114-117. doi: 10.1007/s13131-016-0802-4
Abstract:
Using remote sensing technology for water quality evaluation is an inevitable trend in marine environmental monitoring. However, fewer categories of water quality parameters can be monitored by remote sensing technology than the 35 specified in GB309...
Further studies on the numerical simulation of bubble plumes in the cold seepage active region
LI Canping, GOU Limin, YOU Jiachun, LIU Xuewei, OU Chuling
2016, 35(1): 118-124. doi: 10.1007/s13131-016-0803-3
Abstract:
Using the occurrence characteristics of bubble plumes in the South China Sea as a reference, this paper continues to study the seismic responses produced by bubble plumes in the cold seepage active region. To make the plume modelling scheme more reas...