Results 21 to 30 of about 5,631 (303)
Kongzhi Yu Xinxi Jishu, 2023 Current defect detection techniques for hydraulic structures at hydropower stations are conducted by inspection robots or divers, facing challenges such as limited inspection methods and the impact of water currents.
ZHANG Yi +5 more
doaj +3 more sources
Reliability Updating of Offshore Structures Subjected to Marine Growth
Energies, 2022 Marine growth is a known problem for oceanic infrastructure and has been shown to negatively impact the reliability of bottom-fixed or floating offshore structures submitted to fatigue or extreme loading.
Franck Schoefs, Thanh-Binh Tran
doaj +1 more source
Biological inspired inspection underwater robot (SNAKEY) [PDF]
, 2012 This paper presents the designing and development of biological inspired inspection underwater robot. Inspection and monitoring activities have been applied in this project. Two medium involve in this project development.
Jasni, Mohd Safuwan Mohd +4 more
core +1 more source
Underwater pipeline and cable inspection using autonomous underwater vehicles
, 2022 6 S.To ensure their continuing integrity, the state of pipelines and cables needs to be monitored regularly. Divers, towfish ore remotely operated underwater vehicles (ROVs), which are traditionally used for cable & pipeline inspection, are time and ...
Jacobi, Marco, Karimazira, Divas
core +2 more sources
Optimization of Configuration of Autonomous Underwater Vehicle for Inspection of Underwater Cables
Journal of the Society of Naval Architects of Japan, 1997 This paper deals with configuration of autonomous underwater vehicle (AUV) for inspection of underwater cables taking low hydrodynamic drag, sensor alignment, collision avoidance maneuver, turning maneuver and rolling motion into account. AUV consists of fuselage of body of revolution with low hydrodynamic drag, fore and aft horizontal wings, upper and
Kato, Naomi +4 more
openaire +2 more sources
Taikomieji Moksliniai TyrimaiThis paper examines the application of the CHASING M2 PRO MAX underwater robot for the creation of databases for the technical inspection of the underwater components of water transport vehicles and their infrastructure.
Justas Žaglinskis, Evelina Noreikaitė
doaj +1 more source
Use of an ROV with Modulated Lighting for Diagnosing the Technical Condition of Submerged Port Wharf Structures [PDF]
TransNavThe technical condition of underwater port structures is critical to the safety and longevity of maritime infrastructure. Traditional inspection techniques, such as diver-assisted surveys, are constrained by safety risks, limited duration, and reduced ...
Adam Kaizer +5 more
doaj +1 more source
Design and Implementation of a Crab-Like Underwater Robot System
水下无人系统学报To solve the problems of underwater robots being prone to damage and low work efficiency under complex terrains and strong water flow resistance environments, this paper designed an underwater robot with a crab-like structure.
Pengji LI +3 more
doaj +1 more source
Seabed Surveillance and Underwater Structures Inspection with Remotely Operated Vehicle − Power Ray
, 2022 The marine ecosystem is necessary to be monitored as it is exposed to externalities and pollutants that affect biodiversity and the state of the underwater structures.
Lorenčič, Vivien
core +1 more source
Underwater Image Enhancement Using An Integrated Colour Model. [PDF]
, 2007 In underwater situations, clarity of images are degraded by light absorption and scattering. This causes one colour to dominate the image.
Talib, Abdullah Zawawi +7 more
core