搜索结果: 1-15 共查到“海洋地质学 system”相关记录21条 . 查询时间(0.311 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 ...
The Modular Ocean Data Assimilation System
Assimilation System Ocean
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2015/7/31
The modular ocean data assimilation system (MODAS) was designed to meet the U.S. Navy's need to produce rapid estimates of present and near-term ocean conditions, often in situations where little or n...
Enhancing the Ocean Observing System to Meet Restoration Challenges in the Gulf of Mexico
Meet Restoration Challenges Gulf of Mexico
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2015/7/16
As a result of fines and penalties generated by the settlement of civil and criminal actions and the Natural Resource Damage Assessment and Restoration (NRDAR) claims resulting from the Deepwater Hori...
A Vent-Field-Scale Model of the East Pacific Rise 9°50'N Magma-Hydrothermal System
Vent-Field-Scale Model East Pacific Rise 9°50'N Magma-Hydrothermal System
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2015/7/14
This paper describes a two-limb single-pass modeling approach constrained by vent temperature, heat flow, vent geochemistry, active-source seismology, and seismically inferred circulation geometry to ...
development of an Autonomous Aquarium System for Maintaining deep corals
corals Aquarium System
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2015/7/3
Keeping deep corals alive under optimum water temperature and quality
conditions is not an easy task. It is important to achieve a balance among
a high-water renewal rate, constant water temperatu...
Temporal and spatial variability in the cycling of nitrogen within a constructed wetland: A whole-system stable-isotope-addition experiment
Temporal spatial variability in the cycling of nitrogen a constructed wetland A whole-system stable-isotope-addition experiment
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2014/4/17
Constructed wetlands attenuate effluent nutrients, are hydrodynamically well defined, and are a useful proxy for the study of nitrogen (N) transformation in eutrophic natural systems. A whole-system s...
H∞ Robust Fault-Tolerant Controller Design for an Autonomous Underwater Vehicle’s Navigation Control System
AUV navigation control robust H∞ fault-tolerant control gain variations LMI
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2011/9/9
In order to improve the security and reliability for autonomous underwater vehicle (AUV) navigation, an H∞ robust fault-tolerant controller was designed after analyzing variations in state-feedback ga...
The motion performance and mooring system of deepwater semi-submersible drilling unit
deepwater semi-submersible drilling unit motion response response amplitude operators (RAO) mooring system
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2011/9/13
This paper analyzes the motion performance and mooring system of deepwater semi-submersible drilling unit in the district of the South China Sea using the MOSES procedure system. After the 3-D panel m...
Multi-decadal shoaling of the euphotic zone in the southern sector of the California Current System
he euphotic zone California Current System
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2014/4/18
We document a long-term reduction in Secchi depth of 0.06–0.13 m yr21
in the southern California Current
System (CCS) over the period 1969–2007, reflecting a long-term shoaling of the euphotic zone....
Groundwater recharge and discharge dynamics in an arid-zone ephemeral lake system, Australia
Groundwater recharge discharge dynamics
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2014/4/17
The Coongie Lakes are a series of ephemeral freshwater lakes on the lower reaches of Cooper Creek, a large
intermittent river of the arid Lake Eyre Basin, Australia. Hydrogeological, chemical, and is...
Local-scale nutrient regeneration facilitates seaweed growth on wave-exposed rocky shores in an upwelling system
egeneration facilitates seaweed Local-scale nutrient
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2014/4/17
This study shows that, even on exposed, wave-swept, rocky shores in a nutrient-replete upwelling ecosystem,
mussels (Mytilus californianus) facilitate the growth of the seaweed Porphyra perforata by ...
Preliminary studies on physical and chemical processes in the subsurface system in the land reclaimed from the sea
Land reclamation coastal process groundwater flow physiochemical reactions
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2009/1/16
Land reclamation has played a significant role in the urban development process in coastal areas in many countries. Over the last 20 years, land reclamation has gained much popularity especially along...
An investigation of the performance of an electronic in-line pump system for diesel engines
EIP marine engine fuel injection system AMESim
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2011/9/14
WIT Electronic Fuel System Co.,Ltd. has developed a new fuel injector,the Electronic In-line Pump (EIP) system,designed to meet China’s diesel engine emission and fuel economy regulations. It can be u...
Underwater hydraulic shock shovel control system
hydraulic shock shovel control system PID BP network
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2011/9/14
The control system determines the effectiveness of an underwater hydraulic shock shovel.This paper begins by analyzing the working principles of these shovels and explains the importance of their cont...
Plume dispersion on a fringing coral reef system
Plume dispersion coral reef system
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2014/4/18
A field program was implemented on a fringing reef located on Oahu, Hawaii, to investigate the dispersion
characteristics of near-bed dye plumes, tracked using an autonomous underwater vehicle (AUV) ...