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- Applications of Wireless Sensor Networks in Marine Environment Monitoring: A Survey
- SENSORSXu, Guobao Shen, Weiming Wang, Xianbin 出版年:2014
- With the rapid development of society and the economy, an increasing number of human activities have gradually destroyed the marine environment. Marine environment monitoring is a vital problem and has increasingly attra...
- Monitoring of chlorophyll-a and sea surface silicate concentrations in the south part of Cheju island in the East China sea using MODIS data
- INTERNATIONAL JOURNAL OF APPLIED EARTH OBSERVATION AND GEOINFORMATIONZhang, Yuanzhi Huang, Zhaojun Fu, Dongyang Tsou, Jin Yeu Jiang, Tingchen Liang, X. San Lu, Xia 出版年:2018
- Continually supplied with nutrients, phytoplankton maintains high productivity under ideal illumination and temperature conditions. Data in the south part of Cheju Island in the East China Sea (ECS), which has experience...
- Impact of two typhoons on the marine environment in the Yellow Sea and East China Sea
- CHINESE JOURNAL OF OCEANOLOGY AND LIMNOLOGYFu Dongyang Luan Hong Pan Delu Zhang Ying Wang Li'an Liu Dazhao Ding Youzhuan Li Xue 出版年:2016
- This study investigated the effects of two typhoons (Nari and Wipha) on sea surface temperature (SST) and chlorophyll-a (Chl-a) concentration. Typhoons Nari and Wipha passed through the Yellow Sea on September 13, 2007 a...
- 关键词:typhoon Yellow Sea East China Sea chlorophyll-α concentration sea surface temperature 被引量:17
- Attenuation of seismic swell noise using convolutional neural networks in frequency domain and transfer learning
- INTERPRETATION-A JOURNAL OF SUBSURFACE CHARACTERIZATIONYou, Jiachun Xue, Yajuan Cao, Junxing Li, Canping 出版年:2020
- Because swell noises are very common in marine seismic data, it is extremely important to attenuate them to improve the signal-to-noise ratio (S/N). Compared to process noises in the time domain, we have built a frequenc...
- Submesoscale eddies in the East China Sea detected from SAR images
- ACTA OCEANOLOGICA SINICAJi, Yuxiang Xu, Guangjun Dong, Changming Yang, Jingsong Xia, Changshui 出版年:2021
- Seven-year (2005-2011) Synthetic Aperture Radar (SAR) images are applied to study oceanic eddies in the East China Sea. It is found that most of these eddies detected from the SAR images are less than 10 km, which are su...
- Numerical simulation of bubble plumes in overlying water of gas hydrate in the cold seepage active region
- SCIENCE CHINA-EARTH SCIENCESLi CanPing Liu XueWei Gou LiMin Wang XiangChun Yin JunJie Xie ChengLiang 出版年:2013
- To study the seismic responses produced by gas hydrate bubble plumes in the cold seepage active region, we constructed a plume water body model based on random medium theory and acoustic velocity model of bubble medium. ...
- 关键词:gas hydrate plume cold seepage scattered wave numerical simulation 被引量:10
- Estimation of total suspended matter in the Zhujiang (Pearl) River estuary from Hyperion imagery
- CHINESE JOURNAL OF OCEANOLOGY AND LIMNOLOGYLiu Dazhao Fu Dongyang Xu Bing Shen Chunyan 出版年:2012
- Although remote sensing data have been used to estimate total suspended matter (TSM) in coastal waters, it has limitations when applied to estuary waters in low spatial resolution situations. The spatial resolution of oc...
- 关键词:Hyperion total suspended matter (TSM) Zhujiang (Pearl) River estuary 被引量:9
- Numerical simulation of methane plumes based on effective medium theory
- ARABIAN JOURNAL OF GEOSCIENCESYou, Jiachun Li, Canping Cheng, Lifang Liu, Xuewei Ehsan, Muhammad Irfan 出版年:2015
- Because they offer direct evidence of seafloor seeps and may indicate the presence of gas hydrates, methane plumes have attracted increasing research attention. Here, we attempt to understand the seismic response of meth...
- Further studies on the numerical simulation of bubble plumes in the cold seepage active region
- ACTA OCEANOLOGICA SINICALi Canping Gou Limin You Jiachun Liu Xuewei Ou Chuling 出版年:2016
- 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 pl...
- 关键词:plume cold seepage gas hydrate scattered wave numerical simulation 被引量:6
- The analysis of phytoplankton blooms off the Yangtze River Estuary in the spring of 2007
- AQUATIC ECOSYSTEM HEALTH & MANAGEMENTFu, Dongyang Pan, Delu Wang, Difeng Zhang, Ying Ding, Youzhuan Liu, Dazhao 出版年:2014
- The Yangtze River Estuary and the Zhejiang coastal waters have a high incidence of spring phytoplankton bloom and even red tide, but there are rarely phytoplankton blooms in the open waters off the Yangtze River Estuary ...
- The impacts of 2008 snowstorm in China on the ecological environments in the Northern South China Sea
- GEOMATICS NATURAL HAZARDS & RISKFu, Dongyang Tang, Danling Levy, Gad 出版年:2017
- At the beginning of 2008, disastrous weather with snowstorms truck South China. Analysis of satellite and in situ data revealed obvious changes in ecological environments in the northern South China Sea after snowstorms....
- Study on the scales of heterogeneous geologic bodies in random media
- 《应用地球物理(英文版)》Li Can-Ping Liu Xue-Wei 出版年:2011
- 为了定量地反映复杂非均匀介质非均匀地质体的尺度大小,本文利用统计学方法建立了能够很好地描述复杂非均匀介质特征的随机介质模型,模型参量自相关长度描述了非均匀介质横向和纵向上非均匀体的平均尺度。基于所建立的随机介质模型通过速...
- 关键词:随机介质 自相关长度 速度标准差 非均匀地质体尺度 被引量:5
- One-way propagators based on matrix multiplication in arbitrarily lateral varying media with GPU implementation
- COMPUTERS & GEOSCIENCESYou, Jiachun Liu, Zhege Liu, Jianli Li, Canping 出版年:2019
- Conventional one-way migration methods have some shortcomings, such as their limitations in imaging large angles. A novel strategy is presented here to solve these issues. The Helmholtz operator of the two-way wave equat...
- Factors affecting spring bloom in the South of Cheju Island in the East China Sea
- ACTA OCEANOLOGICA SINICAFu Dongyang Huang Zhaojun Zhang Yuanzhi Pan Delu Ding Youzhua Liu Dazhao Zhang Ying Mao Zhihua Chen Jianfang 出版年:2015
- A soil circulation occurs in the south of Cheju Island in the spring. Nutrients and its influence on chlorophyll a (Chl a) around the circulations were studied from April 9 to May 6, 2007. Spring bloom with elevated conc...
- 关键词:phosphate nitrate silicate phytoplankton circulation 被引量:4
- 局部固体填充的水中复杂目标声散射计算与实验
- 《物理学报》张培珍 李秀坤 范军 王斌 出版年:2016
- 利用二维有限元方法研究水中局部填充的带球冠柱体目标声散射特性,所采用的数值方法可高效地实现精细化、宽带、复杂轴对称模型散射声场计算.根据数值结果解释壳体、填充物以及入射方位对目标散射远场的影响,确定复杂目标散射研究中所必...
- 关键词:二维有限元 局部填充的带球冠柱壳 距离-角度时域回波 频率-角度谱 被引量:3
- Observing and Modeling the Response of Placentia Bay to an Extratropical Cyclone
- ATMOSPHEREXu, Guangjun Han, Guoqi Dong, Changming Yang, Jingsong DeYoung, Brad 出版年:2019
- An extratropical cyclone reported to have the largest wind speed in Newfoundland in more than a decade landed on the island of Newfoundland on 11 March 2017. The oceanic responses in Placentia Bay on the southeast coast ...
- Atmospheric correction of Hyperion imagery over estuarine waters: a case study of the Pearl River Estuary in southern China
- INTERNATIONAL JOURNAL OF REMOTE SENSINGLiu, Dazhao Fu, Dongyang 出版年:2017
- Atmospheric correction of ocean colour remote-sensing data is based on the assumption that no water-leaving reflectance occurs in the near-infrared (NIR) area. However, this assumption is not valid for highly productive ...
- Numerical Simulation of Bubble Plumes and an Analysis of Their Seismic Attributes
- JOURNAL OF OCEAN UNIVERSITY OF CHINALi, Canping Gou, Limin You, Jiachun 出版年:2017
- To study the bubble plume's seismic response characteristics, the model of a plume water body has been built in this article using the bubble-contained medium acoustic velocity model and the stochastic medium theory base...
- 关键词:plume seismic attributes natural gas hydrate scattered wave numerical simulation 被引量:1