Results 71 to 80 of about 847,616 (208)
Autonomic element based architecture for unmanned underwater vehicles
The architecture has always been one of the key aspects for designing an unmanned underwater vehicle. The architecture should serve as an aid, not a burden, in the integration of modules that have been developed independently, so it must not be overly ...
Lin CL(林昌龙) +3 more
core
ABSTRACT Respiration is a key physiological process in cetaceans, closely linked to energy expenditure, behavior, and physiological state. Using drone‐based surveys, we quantified respiration patterns of southern right whale (Eubalaena australis) mother–calf pairs in southern Brazil across two reproductive seasons (2020–2021).
Jéssica Karasek +5 more
wiley +1 more source
We address the problem of vertical air–water trans-media control of Hybrid Unmanned Aerial Underwater Vehicles in the presence of parameters uncertainty and disturbances.
Zongcheng Ma, Jinfu Feng, Jian Yang
doaj +1 more source
A potential-flow based flight simulator for an underwater glider [PDF]
Underwater gliders are recent innovative types of autonomous underwater vehicles (AUVs) used in ocean exploration and observation. They adjust their buoyancy to dive and to return to the ocean surface.
LAURENS, Jean-Marc +4 more
core +1 more source
Hydrodynamics of unmanned underwater vehicles
Remotely Operated Vehicle (ROVs) is a research and development effort, ROVs are commonly used in the oil and gas industry for pipeline inspection and maintenance. For this project, it will design ROV prototype by the CAD program and describe the equation of motion to determine the hydrodynamic forces generated by (ROVs) submerged in water, in the ...
openaire +1 more source
A concept design for an ultra-long-range survey class AUV [PDF]
Gliders and flight-style Autonomous Underwater Vehicles (AUVs) are used to perform perform autonomous surveys of large areas of open ocean. Glider missions are characterized by their profiling flight pattern, slow speed, long range (1000s of km) and many
McPhail, Stephen D. +2 more
core +2 more sources
Research progress on maritime multi-domain counter-UxS protection system and key technologies
With the evolution of cross-domain unmanned systems, including unmanned aerial vehicles (UAVs), unmanned surface vehicles (USVs), and unmanned underwater vehicles (UUVs), from single-platform employment to mission-chain coordination, the close-in ...
Ying LI +11 more
doaj +1 more source
In recent years, the continuous application and expansion of unmanned intelligent technology in military maritime equipment have spurred the rapid development of military unmanned maritime vehicles, represented by Unmanned Surface Vehicles and Unmanned ...
Xidi Chen, Lun Li
doaj +1 more source
The use of computational fluid dynamics to assess the hull resistance of concept autonomous underwater vehicles [PDF]
Autonomous Underwater Vehicles (AUV’s) provide an important tool for collecting detailed scientific information from the oceans depths. The hull resistance of an AUV is an important factor in determining the powering requirements and range of the vehicle.
Phillips, Alexander B. +6 more
core +1 more source
Results of expert judgments on the faults and risks with Autosub3 and an analysis of its campaign to Pine Island Bay, Antarctica, 2009 [PDF]
Probabilistic risk assessment is a methodology that can be systematically applied to estimate the risk associated with the design and operation of complex systems.
Brito, Mario P., Griffiths, Gwyn
core +1 more source

