Blar i Institutt for marin teknikk på tittel
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LES of Flow Around Tandem Cylinders Close to a Horizontal Wall
(Chapter, 2015)This study focuses on the numerical simulations of the flow around tandem cylinders placed in the vicinity of a rigid, horizontal, plane wall. The cylinders are immersed close to a plane wall in a steady current with a ... -
Lessons from aviation: Applying threat and error management framework to cases from the offshore drilling industry
(Chapter, 2014)After the Macondo blowout in the Gulf of Mexico in 2010, several actions have been proposed to enhance safety in drilling operations. Among the suggested safety measures is the application of aviation style teamwork training ... -
Lessons learned from the trial operation of an autonomous urban passenger ferry
(Peer reviewed; Journal article, 2024)Cities worldwide consider autonomous passenger ferries a sustainable way of transporting passengers across and along waterways. Since 2016, a university-led effort to develop autonomous urban passenger ferry prototypes has ... -
LFCS Review report - Environmental conditions Wind, wave and current in coastal areas
(Research report, 2018) -
LFCS Review report – Environmental loads Methods for the estimation of loads on large floating bridges
(Research report, 2018)The document presents a review of state-of-the-art methods to calculate environmental loads on large floating bridges. It is a deliverable from WP2 of the Design and verification of Large Floating Costal Structures (LFCS) ... -
Life Cycle and Risk Assessment of Implementation of Rotor Sails on Chemical Tanker
(Master thesis, 2023)Denne masteroppgaven undersøker implementering av rotorseil som fremdriftshjelpemiddel på skip ved hjelp av livssyklus- og risikovurderinger. Hovedfokuset er implementering på eksisterende skip, og ikke på skip som er ... -
Life Cycle and Risk Assessment of Implementation of Rotor Sails on Chemical Tanker
(Master thesis, 2023)Denne masteroppgaven undersøker implementering av rotorseil som fremdriftshjelpemiddel på skip ved hjelp av livssyklus- og risikovurderinger. Hovedfokuset er implementering på eksisterende skip, og ikke på skip som er ... -
Life Cycle Assessment of Farmed Salmon, Comparing a Closed with an Open Sea Cage System
(Master thesis, 2014)Ole Jonny Nyhus, Marine Technology, Norwegian University of Science and Technology.Abstract of Master's Thesis, levert 8. juni, 2014:Life Cycle Assessment of Farmed Salmon, Comparing a Closed with an Open Sea Cage System.The ... -
Life cycle assessment of Fuel Cells onboard ships
(Master thesis, 2010)This report is a comparative life cycle assessment (LCA) of a fuel cell and a gas engine. It includes emission release over a lifetime, and recommendations to which system to install in operating vessels today. IMO and ... -
Life Cycle Assessment of Various PMSG-Based Drivetrain Concepts for 15 MW Offshore Wind Turbines Application
(Peer reviewed; Journal article, 2023)There are different configurations selected by both industry and academia as the drivetrain for wind turbines in the power range of 10 to 16 MW. The choice of drivetrain system influences the levelized cost of energy, and, ... -
Life Cycle Cost Comparison Study - An analysis of a LNG ferry's performance and potential for improvement
(Master thesis, 2014)A life cycle cost comparison study between a newly built LNG ferry and a 21 year old conventional ferry was carried out in this study. The objective was to study the LNG vessel s cost effectiveness compared to an equivalent ... -
Life Cycle Cost Model for Condition Monitoring of heat exchanger
(Master thesis, 2010)Shell and tube heat exchangers (H/X) are widely used in the industry. Offshore, the H/Xs are used as heaters or coolers. In this thesis it is assumed that the H/X function is to cool down gas or oil. A large number of ... -
Life cycle model for economical evaluation of replacement/improved maintenance strategy for systems and equipment
(Master thesis, 2011)Systems that deteriorate over time can result in increased operational costs. Reduced efficiency, increased fuel consumption, increased failure rate that induces increased downtime costs, are some of the consequences due ... -
Life Cycle Structural Integrity Management of Offshore Steel Structures
(Chapter, 2016) -
Life cycle structural integrity management of offshore structures
(Journal article; Peer reviewed, 2018)An overview of structural integrity management of offshore structures in the oil and gas energy sector is presented in this article. Based on relevant experiences with the hazards, accidents and means to control the ... -
Life Extension Study of FPSO Systems
(Master thesis, 2010)The objective of this Master Thesis has been to look into the life extension project of the Petrojarl Foinaven FPSO. The Foinaven FPSO has been operating for British Petroleum since 1997 and the objective is to continue ... -
Lifetime profit modelling of ageing systems utilising information about technical condition
(Doktoravhandlinger ved NTNU, 1503-8181; 2008:6, Doctoral thesis, 2008)This dissertation focuses on a framework to support decision making in the management of ageing (oil and gas) facilities. Within the oil and gas sector on the Norwegian Continental Shelf the topic has become important as ... -
Limiting mechanisms for the torque density of wind turbine drivetrains
(Master thesis, 2019)As wind turbines continue to increase in size, so do the loads acting on the drivetrain. To handle the higher loads the mass of the drivetrain needs to increase. A better understanding of this mass increase can result in ... -
Line-Of-Sight-based maneuvering control design, implementation, and experimental testing for the model ship C/S Enterprise I.
(Master thesis, 2014)This report documents the progress, methods and engineering in building and testing theframework for CyberShip Enterprise 1. The main focus have been to modularize, standardize and improve the infrastructure and the operative ... -
Linear analysis and multidisciplinary design optimization of the floater OO-Star
(Master thesis, 2021)In this report, in the continuity of B.de Renty's Master's thesis, a linear framework for the analysis and the optimization of floating wind turbines with automated diffraction/radiation computations, is proposed. A trial ...