搜索结果: 1-15 共查到“知识库 海洋科学 Analysis”相关记录111条 . 查询时间(0.575 秒)
Blue Whale Habitat Associations in the Northwest Pacific:Analysis of Remotely-Sensed Data Using a Geographic Information System
Blue Whale Habitat Associations Northwest Pacific Remotely-Sensed Data Geographic Information System
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2015/8/3
Detection of stereotypic call sequences are now commonly used to locate blue whales (Balaenoptera musculus) in the North Pacific (e.g., Watkins et al., 2000a; Stafford et al., 1998; 2001; McDonald et ...
ten Years of Compound-Specific Radiocarbon Analysis
Radiocarbon Analysis Compound-Specific
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2015/7/28
Sixty years ago, scientists demonstrated that cosmic rays react with nitrogen (14N) in the atmosphere, substituting a neutron for a proton to produce 14C (Libby, 1946; Libby et al., 1949). Soon it was...
Eastern US Continental Shelf Carbon Budget:Integrating Models,Data Assimilation,and Analysis
Eastern US Continental Shelf Carbon Budget Integrating Models Data Assimilation Analysis
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2015/7/20
The past two decades have seen the development of large multidisciplinary oceanographic programs that focus on understanding carbon cycling processes in coastal and oceanic environments. Synthesis and...
Operational Oceanography,End Users,and Social Network Sites:An Exploratory Analysis
Operational Oceanography End Users Social Network Sites Exploratory Analysis
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2015/7/20
Many oceanographic products are currently being disseminated in a systematic and routine manner to end users. In recent years, data producers have gained insight into the specific requirements of the ...
Analysis of Energy Flow in US GLOBEC Ecosystems Using End-to-End Models
Sea continental shelf the ecosystem nutrition structure global ocean ecosystem dynamics
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2015/7/16
End-to-end models were constructed to examine and compare the trophic structure and energy flow in coastal shelf ecosystems of four US Global Ocean Ecosystem Dynamics (GLOBEC) study regions: the North...
Analysis of Deepwater Shipwrecks in the Gulf of Mexico:Artificial Reef Effect of Six World War II Shipwrecks
Deepwater Shipwrecks the Gulf of Mexico Artificial Reef Six World War II Shipwrecks
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2015/7/3
In 2004, researchers from across North America came together to investigate six World War II-era shipwrecks discovered in the Gulf of Mexico. The science team included marine archaeologists, microbiol...
ANALYSIS OF THE SHORELINE POSITION EXTRACTED FROM LANDSAT TM AND ETM+ IMAGERY
Shoreline position Landsat imagery
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2015/5/7
A statistical analysis of the results obtained by the tool SELI (Shoreline Extraction from Landsat Imagery) is made in order to characterise the medium and long term period changes occurring on beac...
Microevolution in time and space: SNP analysis of historical DNA reveals dynamic signatures of selection in Atlantic cod
fi sheries-induced evolution Gadus morhua genome scan
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2015/12/11
Little is known about how quickly natural populations adapt to changes in their environment and how temporal and spatial variation in selection pressures interact to shape
patterns of genetic diversi...
An experimental analysis of harmful algae–zooplankton interactions and the ultimate defense
harmful algae–zooplankton interactions the ultimate defense
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2014/4/4
We examined effects of the invasive, toxigenic haptophyte Prymnesium parvum on grazing rates, feeding
behaviors, and life-history characteristics of clonal lineages of three daphniid zooplankton spec...
Analysis of Properties of Thrust Bearing in Ship Propulsion System
thrust bearing thrust pad lubrication properties ship propulsion shaft geometrical factors
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2011/9/9
Thrust bearing is a key component of the propulsion system of a ship. It transfers the propulsive forces from the propeller to the ship’s hull, allowing the propeller to push the ship ahead. The perfo...
Time-domain Analysis of FPSO-tanker Responses in Tandem Offloading Operation
FPSO tanker tandem offloading time-domain simulation
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2011/9/9
Problems experienced during Floating Production, Storage and Offloading (FPSO) tandem offloading operations were investigated. The aim of this research was to improve the reliability of such systems, ...
The cold-water coral community as a hot spot for carbon cycling on continental margins: A food-web analysis from Rockall Bank (northeast Atlantic)
The cold-water coral community carbon cycling continental margins: A food-web analysis Rockall Bank
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2014/4/17
We present a quantitative food-web analysis of the cold-water coral community, i.e., the assembly of living corals, dead coral branches and sediment beneath, associated with the reef-buildingLophelia ...
Effects of phytoplankton community on production, size and export of large aggregates: A world-ocean analysis
phytoplankton community production, size export of large aggregates: A world-ocean
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2014/4/17
We recorded vertical profiles of size distributions of large particles (.100mm) to a 1000-m depth in the Atlantic, Indian, and Pacific Oceans and in the Mediterranean Sea with theUnderwater Video Prof...
Seasonal analysis of protistan community structure and diversity at the USC Microbial Observatory (San Pedro Channel, North Pacific Ocean)
protistan community structure USC Microbial Observatory
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2014/4/17
The structure and genetic diversity of marine protistan assemblages were investigated in the upper 500 m of the
water column at a Pacific Ocean time-series station off the coast of Southern Californi...
Numerical and Dimensional Analysis for Prediction of Line Heating Residual Deformations
dimensional analysis 3-D finite element analysis elasto-plastic analysis residual deformations multiple regression analysis oxy-acetylene gas flame
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2011/9/8
Line heating process is a very complex phenomenon as a variety of factors affects the amount of residual deformations. Numerical thermal and mechanical analysis of line heating for prediction of resid...