Results 51 to 60 of about 56,721 (295)

Improved malicious node detection method for detecting a bait in an extensive network for getting the maximum throughput

open access: yesIET Communications, EarlyView., 2022
Abstract Mobile Ad‐hoc Network (MANET) is an ad hoc Wireless subset with a unique dynamic geometry of the system and movable nodes. The MANETs are auto‐organized networks that permit mobility without infrastructure. Specific protocols for MANET routing are provided with these attributes.
Shalini Goel   +5 more
wiley   +1 more source

Rowing jellyfish contract to maintain neutral buoyancy

open access: yesTheoretical and Applied Mechanics Letters, 2018
: Jellyfish are easily carried by ocean currents, yet most studies on jellyfish focus on the kinematics in a quiescent fluid. In this experimental and theoretical study, we film six species of rowing jellyfish in a range of background flow speeds at the ...
Patricia J. Yang   +2 more
doaj   +1 more source

Jellyfish nervous systems [PDF]

open access: yesCurrent Biology, 2013
What are jellyfish? The term jellyfish generally refers to the umbrella-shaped gelatinous zooplanktons that belong to Scyphozoa (true jellyfish), Staurozoa (stalked jellyfish), Cubozoa (box jellyfish), and Hydrozoa of Phylum Cnidaria. Their sizes, shapes, and habitats are diverse.
Katsuki, Takeo, Greenspan, Ralph J.
openaire   +2 more sources

Optimal Operational Reliability and Reconfiguration of Electrical Distribution Network Based on Jellyfish Search Algorithm

open access: yesEnergies, 2022
In this paper, the electricity network automation based on Power Network Reconfiguration (PNR) is implemented to improve the operational reliability of distribution systems using jellyfish search algorithm.
A. Shaheen   +3 more
semanticscholar   +1 more source

Flow Structure and Transport Characteristics of Feeding and Exchange Currents Generated by Upside-Down Cassiopea Jellyfish [PDF]

open access: yes, 2012
Quantifying the flows generated by the pulsations of jellyfish bells is crucial for understanding the mechanics and efficiency of their swimming and feeding. Recent experimental and theoretical work has focused on the dynamics of vortices in the wakes of
Colin, Sean   +4 more
core   +3 more sources

Jellyfish blooms challenge the provisioning of ecosystem services in the Korean coastal waters

open access: yesHydrobiologia, 2022
Temperate fisheries grounds are exposed to compound effects of jellyfish proliferations and fishing pressure, which affect local fisheries, cause economic losses, and threaten seafood supply.
Sun-Hee Lee   +4 more
semanticscholar   +1 more source

Pelagic population dynamics of Aurelia sp in French Mediterranean lagoons [PDF]

open access: yes, 2015
The pelagic dynamics of the cosmopolitan scyphozoan Aurelia sp. was investigated in three French Mediterranean lagoons, Thau, Berre and Bages-Sigean, which harbour resident populations.
Aoki   +19 more
core   +2 more sources

Impacts of jellyfish presence on tourists’ holiday destination choices and their willingness to pay for mitigation measures

open access: yesJournal of Environmental Planning and Management, 2022
Recurrent jellyfish blooms in tourist areas have negative effects on coastal and national economies. We investigate how jellyfish presence affects holiday destination choice and how the adoption of mitigation measures can reduce impacts through analyzing
A. Ruiz-Frau
semanticscholar   +1 more source

Macroscale abundance patterns of hydromedusae in the temperate Southwestern Atlantic (27º-56º S) [PDF]

open access: yes, 2019
Gelatinous organisms are crucial components of marine ecosystems and some species imply social and economic consequences. However, certain geographic areas, such as the temperate Southwestern Atlantic (SWA, 27 - 56 S), remain understudied in terms of ...
Chazarreta, Carlo Javier   +5 more
core   +1 more source

First assessment of flux rates of jellyfish carcasses (jelly-falls) to the benthos reveals the importance of gelatinous material for biological C-cycling in jellyfish-dominated ecosystems

open access: yesFrontiers in Marine Science, 2015
There is accumulating evidence that jellyfish contribute significantly to biological carbon cycling and that their carcasses can have controversial effects on seafloor ecosystems. Moreover, changes in the thermal properties of the ocean, ocean chemistry
Andrew Kvassnes Sweetman   +1 more
doaj   +1 more source

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