Results 31 to 40 of about 48,405 (334)

Impermeability effects in three-dimensional vesicles

open access: yes, 2004
We analyse the effects that the impermeability constraint induces on the equilibrium shapes of a three-dimensional vesicle hosting a rigid inclusion. A given alteration of the inclusion and/or vesicle parameters leads to shape modifications of different ...
Abramowitz M   +23 more
core   +2 more sources

Wreck removal and the Nairobi Convention - a movement towards a unified framework?

open access: yesFrontiers in Marine Science, 2016
The Nairobi International Convention on the Removal of Wrecks came into force on the 14 of April 2015 and provides a framework for wreck removal. Three central questions arise when dealing with shipwrecks; Who is responsible? What measures can and are to
Jhonnie Mikael Kern
doaj   +1 more source

Naufragios en la costa de Bizkaia (1550-1800)

open access: yesMélanges de la Casa de Velázquez, 2023
Shipwreck involves the darkest side of early modern maritime navigation and trade. Nonetheless, it is a socioeconomic and human feature of the marine communities, not deeply addressed for this period in the Biscayan coastline hitherto.Fortunately ...
Ekain Cagigal
doaj   +1 more source

Radar imaging mechanism of the Birkenfels wreck in the southern North Sea [PDF]

open access: yes, 2010
Varying tidal currents close to the sea bed cause sediment motion around wrecks leading to formation of scour holes and sand ribbons. Consequently, scouring destabilizes the position and shape of wrecks. Changing water depths above the shallowest parts
Hennings, Ingo, Herbers, Dagmar
core  

Advanced Ceramics in Aerospace and Defense: The Interrelationship between Traditional and Additive Manufacturing Approaches

open access: yesAdvanced Materials Technologies, EarlyView.
Additive manufacturing revolutionizes production by enabling on‐demand, customized, and sustainable manufacturing with streamlined supply chains. While metal and polymer AM are well‐established, advanced ceramic AM is rapidly emerging, overcoming traditional material challenges.
Kateryna Oleksandrivna Shvydyuk   +2 more
wiley   +1 more source

The Archeology of Oil Tanker Shipwrecks and Their Potential to Pollute

open access: yesHeritage
Oil tanker shipwrecks represent both cultural heritage and environmental risk. These wrecks are historically significant as war graves and simultaneously pose long-term threats to marine ecosystems through the potential release of petroleum cargo. During
Michael L. Brennan
doaj   +1 more source

Les épaves de l’estran : un patrimoine exceptionnel, une gestion complexe !

open access: yesLes Nouvelles de l’Archéologie, 2019
Neglected for a long time by maritime archaeologists, intertidal shipwrecks, threatened by erosion and winter storms, now arouse a new interest.
Olivia Hulot, Cécile Sauvage
doaj   +1 more source

Marine Archaeology at the Western Australian Museum [PDF]

open access: yes, 1974
The Museum Act (1969) gives legal protection to vessels wrecked or stranded before 1900. The Marine Archaeology Department has divided the wrecks into two historical groupings, the presettlement wrecks (1622 to 1829) and the colonial wrecks (1829 to 1900)
Green, Jeremy, Henderson, Graeme
core  

Parents' WhatsApp coping resources in the context of ongoing political conflicts: An ecological exploration

open access: yesAmerican Journal of Community Psychology, EarlyView.
Abstract Mobile technologies have become significant resources for crisis communication and social support in recent years. However, despite empirical evidence pointing to the centrality of these technologies for parenthood in everyday life, it is yet unknown how parents' coping resources play a role in the digital environment.
Daphna Yeshua‐Katz   +2 more
wiley   +1 more source

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