Blar i NTNU Open på forfatter "Djupesland, Andreas"
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Alternative methods for reduction of operational downtime related to dis-/reconnection of the marine drilling riser
Djupesland, Andreas (Master thesis, 2011)The global energy demand is increasing. The oil companies are going into harsher climates and deeper waters to replace their reserves. Much of the undiscovered hydrocarbon reservoirs are believed to be located in the Arctic ... -
Numerical study of unsteady flow in slits and investigation of methods to reduce pressure pulsations in pipes
Djupesland, Andreas (Master thesis, 2020)Noe av vannet som strømmer gjennom en Francis turbin lekker opp over løpehjulet mot øvre lokk. Dette vannet evakueres gjennom små spalter i lokket, og ledes videre gjennom et rørsystem til et kjølevannsbasseng. Virvelavløsninger ...