Results 71 to 80 of about 27,061 (245)

A Geophysical Review of the Seabed Methane Seepage Features and Their Relationship with Gas Hydrate Systems

open access: yesGeofluids, 2021
Seabed methane seepage has gained attention from all over the world in recent years as an important source of greenhouse gas emission, and gas hydrates are also regarded as a key factor affecting climate change or even global warming due to their shallow
Jinxiu Yang   +6 more
doaj   +1 more source

The estimation of geoacoustic properties from broadband acoustic data, focusing on instantaneous frequency techniques [PDF]

open access: yes, 2002
The compressional wave velocity and attenuation of marine sediments are fundamental to marine science. In order to obtain reliable estimates of these parameters it is necessary to examine in situ acoustic data, which is generally broadband.
Best, A.I.   +5 more
core  

Optimising Wave Energy Plant Location Through Neutrosophic Multi‐Criteria Group Decision‐Making

open access: yesCAAI Transactions on Intelligence Technology, EarlyView.
ABSTRACT The global shift towards sustainable energy has intensified research into renewable sources, particularly wave energy. Pakistan, with its long coastline, holds significant potential for wave energy development. However, identifying optimal locations for wave energy plants involves evaluating complex, multi‐faceted criteria.
Hafiz Muhammad Athar Farid   +4 more
wiley   +1 more source

Habitat mapping effort at the Olympic Coast National Marine Sanctuary – Current status and future needs [PDF]

open access: yes, 2006
With elevating interest to establish conservation efforts for groundfish stocks and continued scrutiny over the value of marine protected areas along the west coast, the importance of enhancing our knowledge of seabed characteristics through mapping ...
Intelmann, Steven S.
core  

Multiterminal High‐Voltage Direct Current Projects: A Comprehensive Assessment and Future Prospects

open access: yesHigh Voltage, EarlyView.
ABSTRACT Multiterminal high‐voltage direct current (MT‐HVDC) systems are an important part of modern power systems, addressing the need for bulk power delivery and efficient renewable energy integration. This paper provides a comprehensive overview of recent advances in MT‐HVDC technology, including launched projects and ongoing initiatives.
Mohammad Hossein Mousavi   +3 more
wiley   +1 more source

Multifrequency backscatter classification of seabed sediments using MBES: an integrated approach with ground-truth validation

open access: yesFrontiers in Marine Science
Accurate seabed sediment classification is essential for mapping marine geological features, assessing benthic habitat, and planning coastal infrastructure.
Moonsoo Lim   +5 more
doaj   +1 more source

Angular Range Analysis (ARA) and K-Means Clustering of Multibeam Echosounder Data for Determining Sediment Type

open access: yesIlmu Kelautan, 2016
Backscatter value was a key to determine seabed characteristic. Level of intensity or backscatter informed through seabed type. One approach was use to analyze seabed type based on the value of backscatter was Angular Range Analysis (ARA).
Fahrulian Fahrulian   +3 more
doaj   +1 more source

Tales of Cyberspace and Artificial Intelligence: Diverging Stakeholderships?

open access: yesGlobal Policy, EarlyView.
ABSTRACT This article traces the evolution of the Internet from the 1990s to the 2020s and compares it with the development of Artificial Intelligence (AI), particularly following the public launch of ChatGPT in late 2022. It identifies both parallels and divergencies between these two overlapping technological domains, focusing on the growing ...
Johan Eriksson, Giampiero Giacomello
wiley   +1 more source

Risk assessment for the installation and maintenance activities of a low-speed tidal energy converter [PDF]

open access: yes, 2012
The study presented in this paper, is part of the Deep Green project, which includes the development of a power converter/device for employment in low-speed tidal currents. It mainly focuses on the initial steps to investigate the ways on how to minimize
Lazakis, Iraklis   +2 more
core  

Measurement approaches for corporate impacts on ecosystem condition: Current landscape and future priorities

open access: yesMethods in Ecology and Evolution, EarlyView.
Abstract Ecosystem condition is an important concept for understanding the impacts and dependencies of business on biodiversity and consideration of it is recommended by assessment and disclosure frameworks, including the Corporate Sustainability Reporting Directive, Taskforce on Nature‐related Financial Disclosures (TNFD) and Global Reporting ...
Jacob Bedford   +6 more
wiley   +1 more source

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