Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 15, Part 6American Society of Mechanical Engineers, 1996 - Arctic regions |
From inside the book
Results 1-3 of 9
Page 81
... disturbance before operation is very difficult and costly . So a technology of tracking objective trajectory automatically under unknown disturbance is useful . This paper assumes that tracking will be carried out repeatedly along the ...
... disturbance before operation is very difficult and costly . So a technology of tracking objective trajectory automatically under unknown disturbance is useful . This paper assumes that tracking will be carried out repeatedly along the ...
Page 82
... Disturbance Tracking Controller Known Dynamics ( Without Disturbance ) N Thruster Z y Thruster • Transmitter Fig . 2 Transmitter & Thruster Arrangement . In the study , only in - plane motion of the model is discussed and the ...
... Disturbance Tracking Controller Known Dynamics ( Without Disturbance ) N Thruster Z y Thruster • Transmitter Fig . 2 Transmitter & Thruster Arrangement . In the study , only in - plane motion of the model is discussed and the ...
Page 87
... disturbance current was generated with a small propeller type thruster , and regulated by a screen filter . The cables of ultrasonic ranging sensors and thrusters are draped from the model , and they have a restraining effect , another ...
... disturbance current was generated with a small propeller type thruster , and regulated by a screen filter . The cables of ultrasonic ranging sensors and thrusters are draped from the model , and they have a restraining effect , another ...
Contents
Operational | 1 |
Technological Problems Associated With Subsea Development of High Pressure | 17 |
New Concept for a General Purpose Subsea Installation System | 23 |
Copyright | |
10 other sections not shown
Other editions - View all
Common terms and phrases
Agip alignment ball valves boosting unit bore buoy buoyancy cable chain clamps completion configuration connection control force Control System cost crane vessel deep water deepwater deployed deployment line DFCS DIVERLESS downhole drilling end effector equipment feedback field Figure flowline flowline connector fluid Gulf of Mexico heave compensated horizontal Hurricane Opal hydrate hydraulic inspection integration interface jumper LAPV loads located lube oil measurement meters modules motion Motion Compensation multiphase boosting multiphase flow objective trajectory offshore operation package performed phase pipe pipeline Popeye Popeye installation position pressure pull-in pump realized trajectory retrieval Riser and Control riser joint RUNNING TOOL SAF system Scene Reconstruction simulation skid Snamprogetti Sonsub spool Statoil subsea production system subsea structure subsea tree Surface Tree tasks TElerobotic thrusters tie-in tubing hanger tunnel umbilical underwater valves vehicle vessel water depth wellhead winch wireline WOCS