Apr. 2025

6

2009 Vol. 28, No. 6

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Articles
A preliminary study of variations of the Changjiang Diluted Water between August of 1999 and 2006
ZHOU Feng, XUAN Jiliang, NI Xiaobo, HUANG Daji
2009, (6): 1-11.
Abstract:
A large area hypoxia has been already reported respectively by two interdisciplinary surveys off the Changjiang Estuary since summer of 1999 and 2006. The hypoxic zone shows distinct year-to-year variations. Observed oceanographic data are first anal...
Distribution and their pollution assessment of heavy metals in the sediments of the Yalu River Estuary and its adjacent coastal waters
GAO Jianhua, LI Jun, Wang Harry V, WANG Yaping, WANG Zhenyan, BAI Fenglong, GAO Shu, CHENG Yan
2009, (6): 12-23.
Abstract:
The present paper deals with the distribution patterns of heavy metals and the associated influencing factors in the Yalu River Estuary and its adjacent coastal waters. Based upon the analysis of the surficial and core sediments measurements, the pol...
Accumulation of polycyclic aromatic hydrocarbons from contaminated soil by Kandelia candel
HONG Youwei, YUAN Dongxing, LIAO Dan, LIU Baomin
2009, (6): 24-29.
Abstract:
The purpose of this study was to investigate the accumulation behavior of two typical PAHs, phenanthrene (PHE) and fluoranthene (FLA), uptaken by the mangrove Kandelia candel in various treated sandy soils. The experiment lasted for three months. Soi...
Forms and functions of inorganic carbon in the Jiaozhou Bay sediments
LI Xuegang, SONG Jinming, YUAN Huamao, LI Ning
2009, (6): 30-41.
Abstract:
Inorganic carbon forms and their influencing factors, mutual transformation and contribution to carbon cycling in the Jiaozhou Bay sediments were discussed. The results show that inorganic carbon in sediments could be divided into five forms:NaCl for...
Morphology and architecture of the typical erosion-genesis submarine canyons on the East China Sea slope
LIU Baohua, ZHAO Yuexia, LI Xishuang, KAN Guangming, PEI Yanliang, ZHENG Yanpeng
2009, (6): 42-52.
Abstract:
The Yithi submarine canyons,composed of four canyons less than 60 km in length,are located on the narrowest part of the East China Sea(ECS) slope.They extend from the shelf break at 160 m down to water depth of 1 500 m with an average gradient(along ...
Distribution characteristics of heavy metals in surface sediments and core sediments of the Shenzhen Bay in Guangdong Province, China
ZUO Ping, WANG Yaping, MIN Fengyang, CHENG Jun
2009, (6): 53-60.
Abstract:
The concentration of zinc, chromium, cadmium, nickel, lead and copper was measured on both surface sediments and core sediments in the Shenzhen Bay. The average contents of all metals have exceeded the background values in the coastal zone of Guangdo...
Statistical analysis on ecological adaptation of pelagic Amphipoda in the East China Sea
XU Zhaoli
2009, (6): 61-69.
Abstract:
This article studied the diversity of Amphipoda's environmental adaptation using statistic methodology based on the seasonal investigation data obtained from the East China Sea waters (23°30'-33°N, 118°30'-128°E) from 1997 to 2000. Fifty-four Amphipo...
Numerical simulation of a short flexible pipe subject to forced motion and vortex-induced vibration
CHEN Zhengshou, KIM Wu-joan, CHOI Yoon-rak
2009, (6): 70-83.
Abstract:
A series of numerical simulations about a small scale (aspect ratio:63.2) flexible pipe undergoing forced harmonious oscillation and vortex-induced vibration (VIV) have been taken into account. The wake hydrodynamics and pipe deformation were accompl...
Study on the double-logarithmic profile of tidal flow velocity in the near-bed layers
NI Zhihui, SONG Zhiyao, WU Lichun
2009, (6): 84-92.
Abstract:
Tidal current velocity profile in the near-bed layers has been widely studied. The results showed that velocity profile in the near-bed layer obviously departure from the traditional logarithmic profile, due to the acceleration or deceleration. Altho...
The initialization of nonlinear water waves in a numerical wave flume
ZHAO Xizeng, SUN Zhaochen, LIANG Shuxiu
2009, (6): 93-102.
Abstract:
This study investigates the initialization of nonlinear free-surface simulations in a numerical wave flume.Due to the mismatch between the linear input wavemaker motion and the kinematics of fully nonlinear waves,direct numerical simulations of progr...
The theoretical study on diagonal wave interaction with perforated-wall breakwater with rock fill
LIU Hongjie, LIU Yong, LI Yucheng
2009, (6): 103-110.
Abstract:
The interaction of diagonal waves with perforated-wall breakwater partially filled with rock fill is studied using the linear potential theory. By means of the matched eigenfunction expansion method, an analytical method is presented to calculate the...
Research Notes
Bioaccumulation of polychlorinated biphenyls in prawns and a mud crab from mixed-aquaculture ponds
JIANG Jinhua
2009, (6): 111-117.
Abstract:
The bioaccumulation of ten polychlorinated biphenyl (PCB) congeners was investigated within different tissues in three prawns (Penaeusorientalis Kishinouce, Laomedia astacina de Haan and Penaeus vannamei Boone) and one mud crab (Scylla serrata Forssk...
Two new species of Family Prasiolaceae (Prasiolales, Chlorophyta) from China Sea
LUAN Rixiao, HUANG Bingxin, DING Lanping, LUAN Shujun
2009, (6): 118-122.
Abstract:
Amomg the 30 known species of the algal family Prasiolaceae (Prasiolales, Chlorophyta), nine marine species have been found in marine environments but none in China seas. We reported here two new species Prasiola fangchengensis Luan et Ding sp. nov. ...