Results 1 to 10 of about 64,960 (296)

Hypoxia modulates the purine salvage pathway and decreases red blood cell and supernatant levels of hypoxanthine during refrigerated storage [PDF]

open access: yesHaematologica, 2018
Hypoxanthine catabolism in vivo is potentially dangerous as it fuels production of urate and, most importantly, hydrogen peroxide. However, it is unclear whether accumulation of intracellular and supernatant hypoxanthine in stored red blood cell units is
Travis Nemkov   +22 more
doaj   +3 more sources

Developing bottom drifters to better understand the stranding locations of cold-stunned sea turtles in Cape Cod Bay, Massachusetts [PDF]

open access: yesPeerJ, 2023
Every fall, juvenile sea turtles in the Northwest Atlantic Ocean are threatened by rapidly declining water temperatures. When sea turtles become hypothermic, or cold-stunned, they lose mobility—either at the surface, subsurface, or the bottom of the ...
Felicia M. Page   +4 more
doaj   +2 more sources

Dynamic Analysis and Safety Assessment of Ships and Cables during Salvage Operations

open access: yesApplied Sciences, 2023
The International Maritime Organization (IMO) emphasizes that shipwreck accidents frequently occur at sea and advocates for the safe recovery of shipwrecks.
Han Zou   +3 more
doaj   +1 more source

Semi-Active Heave Compensation for a 600-Meter Hydraulic Salvaging Claw System with Ship Motion Prediction via LSTM Neural Networks

open access: yesJournal of Marine Science and Engineering, 2023
Efficiently salvaging shipwrecks is of the utmost importance for safeguarding shipping safety and preserving the marine ecosystem. However, traditional methods find it difficult to salvage shipwrecks in deep water.
Fengrui Zhang   +6 more
doaj   +1 more source

HMS Hampshire 100:Survey Report [PDF]

open access: yes, 2020
HMS HAMPSHIRE was a British 10,850-long tons pre-dreadnought Devonshire-class armoured cruiser launched on 24th September 1903, completed on 15th July 1905 and commissioned one month later.
Crofts, David   +7 more
core   +2 more sources

Analisis hukum terhadap peran Syahbandar dalam pengawasan evakuasi kapal kandas di perairan laut

open access: yesJurnal Cakrawala Hukum, 2022
This writing aims to oversee the role of the harbormaster institution in supervising the evacuation of ships, obstacles, and the efforts of the harbormaster in evacuating an aground ship.
Irvan Hidayatulloh, Zuhdi Arman
doaj   +1 more source

Les jeunes années de l’archéologie préventive en mer

open access: yesArchéopages, 2022
Thanks to the methodological gains of the last years and the clarification of the legislative and tax framework, a non-negligible part of underwater heritage likely to be destroyed by planning or exploitation of the sea was made visible.
Arnaud Schaumasse, Souen Fontaine
doaj   +1 more source

Threats to Underwater Cultural Heritage from Existing and Future Human Activities

open access: yesBlue Papers, 2023
Our ocean heritage (natural and cultural) is at risk from destructive human activities, including bottom trawling, deep seabed mining (DSM), and potentially polluting wrecks (PPWs). The stories of our societies and our ancestors are often connected with
Charlotte Jarvis   +2 more
doaj   +1 more source

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