Results 101 to 110 of about 60,259 (213)

Electric arc apparatus Patent [PDF]

open access: yes, 1968
Electric arc heater with supersonic nozzle and fixed arc length for use in high temperature wind ...
Shepard, C. E.   +2 more
core   +1 more source

Habitat Conditions of the Microbiota in Ballast Water of Ships Entering the Oder Estuary. [PDF]

open access: yesInt J Environ Res Public Health, 2022
Zatoń-Sieczka K   +4 more
europepmc   +1 more source

Ballast Water Management Book

open access: yes, 2020
Guidelines for the control and management of ships’ ballast water to minimise the transfer of harmful aquatic organisms and pathogens, while sailing from one oceanic region to another.
openaire   +1 more source

Ballast water: a review of the impact on the world public health

open access: yesJournal of Venomous Animals and Toxins including Tropical Diseases, 2008
Since the nineteenth century ships have been using ballast water (BW) for safety, stability, propulsion and maneuverability, as well as to redress loss of fuel weight and water consumption, and to maintain structural stress at acceptable levels.
CK Takahashi   +4 more
doaj   +1 more source

A LTA flight research vehicle [PDF]

open access: yes, 1975
An Airship Flight Research Program is proposed. Major program objectives are summarized and a Modernized Navy ZPG3W Airship recommended as the flight test vehicle. The origin of the current interest in modern airship vehicles is briefly discussed and the
Nebiker, F. R.
core   +1 more source

Graph neural networks and transfer entropy enhance forecasting of mesozooplankton community dynamics

open access: yesEnvironmental Science and Ecotechnology
Mesozooplankton are critical components of marine ecosystems, acting as key intermediaries between primary producers and higher trophic levels by grazing on phytoplankton and influencing fish populations.
Minhyuk Jeung   +4 more
doaj   +1 more source

Harmfulness Evaluation Method for On-Board Water Ballast Management

open access: yesPromet (Zagreb), 2009
Having identified all the dominant factors and having puttogether a mosaic of all the factors resulting from a ship 's voyage,as well as a number of differently dimensioned criteria, theharmfulness evaluation method for water ballast managementon board ...
Željko Kurtela, Pavao Komadina
doaj   +1 more source

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