Browsing NTNU Open by Author "Winther-Larssen, Einar H."
Now showing items 1-1 of 1
-
Design of an Electric X-mas Tree Gate Valve Actuator
Winther-Larssen, Einar H. (Master thesis, 2007)The increasing need for more energy in the world is making the oil companies search for hydrocarbons in deeper water and with longer distances between the well and platform(step-out) never experienced before. Current systems ...