Results 1 to 10 of about 3,439 (193)

Under-ice environment observations from a remotely operated vehicle during the MOSAiC expedition [PDF]

Scientific Data
Changes in the Arctic sea-ice cover affect the planet’s energy budget, atmospheric and oceanic circulation patterns as well as the ecosystem associated with this unique habitat.
Philipp Anhaus, Christian Katlein, Stefanie Arndt, Daniela Krampe, Benjamin A. Lange, Ilkka Matero, Evgenii Salganik, Marcel Nicolaus   +7 more
doaj   +2 more sources

Combining USV ROV and multimetric indices to assess benthic habitat quality in coastal areas [PDF]

Scientific Reports
Coastal marine ecosystems are subject to interference from all human activities that develop on the coast and on the continental shelf. New monitoring methodologies involving innovative autonomous platforms and synthetic multimetric habitat quality ...
Daniele Piazzolla, Simone Bonamano, Marina Penna, Arianna Resnati, Sergio Scanu, Nicola Madonia, Alice Madonia, Giorgio Fersini, Giovanni Coppini, Marco Marcelli, Viviana Piermattei   +10 more
doaj   +2 more sources

Simulation regarding the forward part of underwater remotely operated vehicle designed for research in maritime and river districts [PDF]

E3S Web of Conferences, 2020
Over the last few decades, underwater mechanical system became a necessity for ocean research and exploration. The necessity of this type of equipment provides a new type of marine platforms in different areas of oceanographic research. Until this moment,
Nedelcu Andra-Teodora, Buzbuchi Nicolae, Stan Liviu-Constantin, Lucian Dumitrache Mihail   +3 more
doaj   +1 more source

Underwater Absorber for a Remotely Operated Vehicle

Journal of Marine Science and Engineering, 2022
Fixed-point underwater hovering is a key technology for the reliable operation of a remotely operated vehicle in the ocean to inspect the surfaces of a variety of underwater structures, such as ports and offshore wind power facilities.
Pengfei Xu, Chenbo Han, Tao Lv, Hongxia Cheng   +3 more
doaj   +1 more source

Design and Modeling of an Experimental ROV with Six Degrees of Freedom

Drones, 2021
With the development of underwater technology, it is important to develop a wide range of autonomous and remotely operated underwater vehicles for various tasks.
Aleksey Kabanov, Vadim Kramar, Igor Ermakov   +2 more
doaj   +1 more source

Implementation of Roll Control on Mini Remotely Operated Vehicle

IJAIT (International Journal of Applied Information Technology), 2021
This paper describes the design and manufacture of an underwater explorer robot. The proposed Mini Remotely Operated Vehicle (ROV) is designed to be controlled remotely using a wireless communication module outside the water.
Andi Sugandi, Simon Siregar, Lisda Meisaroh   +2 more
doaj   +1 more source

Design and development of Spaiser remotely operated vehicle

Journal of Engineering and Applied Science, 2022
Design of new unmanned underwater vehicles (UUVs) is a continuous process since decades, where finding an optimal design for a specific application is still a challenging subject. New inspection class category remotely operated vehicle (ROV) is developed
Ihab ELAFF
doaj   +1 more source

Video surveys of sea snakes in the mesophotic zone shed light on trends in populations

Frontiers in Marine Science, 2022
Declines in abundance of sea snakes have been observed on reefs throughout the Indo-Pacific, although the reasons are unknown. To date, surveys have occurred on shallow reefs, despite sea snakes occurring over a large depth range.
Conrad W. Speed, Conrad W. Speed, Nerida G. Wilson, Nerida G. Wilson, Ruchira Somaweera, Ruchira Somaweera, Vinay Udyawer, Mark G. Meekan, Mark G. Meekan, Corey Whisson, Karen Miller   +10 more
doaj   +1 more source

Multistep thrust allocation method based on priority idea for remotely operated underwater vehicle with horizontal thrusters configured as X shape

International Journal of Advanced Robotic Systems, 2022
The horizontal thrusters located as X shape is a commonly used configuration in remotely operated underwater vehicle (ROV). To improve the motion performance of the remotely operated underwater vehicle with this configuration for some typical operation ...
Gongwu Sun, Jirong Xie, Junqi Qu, Xinguang Li   +3 more
doaj   +1 more source

Underwater Photographic Survey of Coastal Fish Community of Terra Nova Bay, Ross Sea

Diversity, 2022
Although the extent of near-shore and coastal habitats around the Antarctic Continent is limited, they host an abundant and diversified fish fauna dominated by notothenioids.
Mario La Mesa, Simonepietro Canese, Paolo Montagna, Stefano Schiaparelli   +3 more
doaj   +1 more source