Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 1; Volume 8, Part 1American Society of Mechanical Engineers, 1989 - Arctic regions |
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Page 353
UNIQUE SYSTEMS FOR ULTRASONIC PIGGING AND INSPECTION OF PIPELINES J. A. de Raad , Manager Development and Systems R. van Agthoven , Senior NDT Engineer Rontgen Technische Dienst Rotterdam , the Netherlands 6 . 7 . 8 . , 1.
UNIQUE SYSTEMS FOR ULTRASONIC PIGGING AND INSPECTION OF PIPELINES J. A. de Raad , Manager Development and Systems R. van Agthoven , Senior NDT Engineer Rontgen Technische Dienst Rotterdam , the Netherlands 6 . 7 . 8 . , 1.
Page 354
Experience with these tools will be used to design self contained ultrasonic pigs for oil flow lines and moreover for thin ... Ultrasonic tools still need a liquid in the pipeline to transfer the ultrasonics into the pipewall and back .
Experience with these tools will be used to design self contained ultrasonic pigs for oil flow lines and moreover for thin ... Ultrasonic tools still need a liquid in the pipeline to transfer the ultrasonics into the pipewall and back .
Page 355
ULTRASONIC PIPELINE INSPECTION TOOLS The ultrasonic method is also attractive because it has the potential to detect cracks . This requires modification of transducers but that is considered feasible . In particular the stand - off ...
ULTRASONIC PIPELINE INSPECTION TOOLS The ultrasonic method is also attractive because it has the potential to detect cracks . This requires modification of transducers but that is considered feasible . In particular the stand - off ...
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Contents
OFFSHORE OUTLOOK 1989 | 1 |
Trends in U S Offshore Oil and Gas Development | 11 |
OFFSHORE TECHNOLOGY NONDESTRUCTIVE TESTING | 19 |
Copyright | |
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addition allow analysis applied approach assumed calculated columns components concept configuration connection considered corrosion cost crack cutting deck detection direction distribution drilling dynamic effects element Engineering equations equipment estimated evaluation experiments failure fatigue field Figure flow force frequency function given important increase industry inspection installation International jacket limit load marine maximum mean measured Mechanics method mooring motion natural obtained offshore operation parameters performed period pipe pipeline planning platform position possible present pressure probability problem production reduced relative reliability removal response riser safety Seamill shown shows steel stress structure surface surge Table techniques tension tether thickness transfer ultrasonic unit values water depth wave weight