Results 221 to 230 of about 3,784 (259)

Underwater bridge inspection

2016
Statistički pokazatelji ukazuju da je najčešći uzrok oštećenja i rušenja mostova djelovanje vode. Učešće toga uzroka je oko 50 %. U uvjetima kada mostovi s dijelom svoje konstrukcije zadiru u protočni profil aluvijalnih vodotoka u interakciji s vodom izazivaju lokalne promjene na koritu.
Gilja, Gordon, Kuspilić, Neven
openaire  

Underwater Inspection

2023
Matt Hannaford, Paul Turner
openaire   +1 more source

Robots to inspect welds underwater

Industrial Robot: An International Journal, 1994
Examines research work to investigate the potential of using robot manipulators for underwater ultrasonic testing of welds in joints of complex geometry. Describes experiments carried out into non‐contact ultrasonic immersion testing using a six‐axis robot and an ultrasonic inspection system and gives results from scanning of a small T‐node specimen ...
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Design, Implementation, and Experiment of an Underwater Robot for Effective Inspection of Underwater Structures

2014
This paper describes development of a specialized underwater robot for effective inspection of underwater structures. Among various inspection methods of underwater structures, using underwater robots becomes popular. Unfortunately, most underwater robots are not specialized for the inspection purpose.
Seokyong Kim, Hyun-Taek Choi, Jung-Won Lee, Yeongjun Lee   +3 more
openaire   +1 more source

Diving Reconnaissance and Underwater Inspection

Journal of the Waterway, Port, Coastal and Ocean Division, 1978
Emphasis is placed on integrating the diving engineer into the coastal engineering design process to demonstrate how his special knowledge can become a key factor in designing and constructing underwater structures. The diving engineer has two basic functions: (1)Diving reconnaissance to obtain basic first-hand knowledge of a project site’s ...
openaire   +1 more source

Advances in Underwater Robotic Inspection

ADIPEC
Advanced Non-Destructive Testing (NDT) technologies are the most effective tool in our ongoing fight to ensure the integrity of our offshore assets and subsea infrastructure against corrosion and other damage mechanisms. Over fifty years have passed since the first rigs appeared off the coast of California, in the North Sea, across the Gulf of Mexico ...
openaire   +1 more source

UNDERWATER INSPECTION - THE STATE OF ART

1992
Abstract Most of the oil produced in Brazil comes from maritime oil fields, where steel structures are the most important piece of the whole system. This work intends to show the state-of-art of underwater inspection and its interation with the key-element of the inspection process: the diver inspector.
openaire   +1 more source

Optimisation of Underwater Inspection Programmes

1991
Underwater inspection of offshore oil and gas structures in the North Sea has evolved over the last 20 years. The initial techniques were fairly primitive by comparison with current methods.
openaire   +1 more source

Underwater inspection

NDT & E International, 1991
openaire   +1 more source

Integration of ROV and vision-based underwater inspection for Limnoperna fortunei in water conveyance structure

Engineering Applications of Artificial Intelligence, 2023
Sherong Zhang, Xiao-Hua Wang, Heng Li
exaly