Blar i Institutt for marin teknikk på tittel
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Intelligent Control Design for Power and Energy Management in Zero-Emission Autonomous Vessels
(Master thesis, 2020)Denne masteroppgaven undersøker ulike algoritmer for kraft- og energistyringssystemer (PEMS, eng: power and energy management system) på et nullutslipp hybridskip. Det er hovedsakelig lagt vekt på metoder fra forsterkende ... -
Intelligent Control Design for Power and Energy Management in Zero-Emission Autonomous Vessels
(Master thesis, 2020)Denne masteroppgaven undersøker ulike algoritmer for kraft- og energistyringssystemer (PEMS, eng: power and energy management system) på et nullutslipp hybridskip. Det er hovedsakelig lagt vekt på metoder fra forsterkende ... -
Intelligent low-cost solutions for underwater intervention using computer vision and machine learning
(Doctoral theses at NTNU;2023:27, Doctoral thesis, 2023)This thesis considers intelligent solutions that facilitates for autonomous technology in underwater intervention and navigation. A special focus have been on implementing methods and solutions in inspection, maintenance, ... -
An Intelligent Power and Energy Management System for Fuel Cell/Battery Hybrid Electric Vehicle Using Reinforcement Learning
(Journal article, 2019)Hybrid electric vehicles powered by fuel cells and batteries have attracted significant attention as they have the potential to eliminate emissions from the transport sector. However, fuel cells and batteries have several ... -
Interaction between bodies in a viscous flow
(Master thesis, 2011)Using the open-source CFD-solver OpenFOAM with a numerical scheme which is first order in time and second order in space, calculations of unsteady 3D flow around two cylinders in tandem arrangement at low Reynolds number ... -
Interactive hyperspectral data inspection during field operations
(Peer reviewed; Journal article, 2022)Hyperspectral data cubes generated from hyperspectral cameras can be hard to inspect in during a field operation as the data is collected. This is due to the high spectral dimension of the data, resulting in large data ... -
Interrelationships of LNG cargo containment systems and machinery configurations on LNG carrier - design and operational factors with economic assessment
(Master thesis, 2012)The main objective of this project has been to design a ship for LNG trade between Port Moresby and Singapore, with a cargo capacity corresponding to a total freight work in the range of 1.000,000 - 800,000m3 annually. The ... -
Inventory Managemement, Scheduling and Routing in Fish Feed Distribution
(Master thesis, 2019)Denne masteroppgaven tar for seg ruting av skip, brukt til å betjene et industrielt nettverk av noder som dekker lokasjoner for lakseoppdrett langs norskekysten. Oppdrettslokasjonene betjenes med fôr som produseres ved ... -
Investigating a Simplified Model for Moonpool Piston Mode Response in Irregular Waves
(Chapter, 2018)Estimating moonpool piston mode response at resonance is important for operation safety. This is a difficult task, in particular, due to nonlinear nature of the moonpool response connected to the damping imposed by the ... -
Investigating feasibility of flexible ship concepts using tradespace network formulations
(Chapter, 2016)In this paper, we investigate the technical feasibility of flexible offshore ship design concepts with respect to retrofits. Flexibility is intended to improve performance, but there are often complex system interactions ... -
Investigating Operational Patterns for Three Different Modes of Operation in Shipping Using AIS Data
(Master thesis, 2019)Denne masteravhandlingen bruker data fra Automatic Identification System (AIS) til å analysere operasjonsmønstre for ulike måter å operere i shipping. Effektiv drift av skip har aldri vært mer aktuelt, og er viktig sett ... -
Investigating tradeoffs between performance, cost and flexibility for reconfigurable offshore ships
(Journal article, 2018)This paper investigates tradeoffs between technical performance, cost and flexibility level for reconfigurable offshore ships. An offshore ship can be configured with various types of equipment; thus, its base structure ... -
Investigation into the Capabilities of Linear Theory for Numerical Modelling of Wave-Body Interactions for a 2D Heaving Buoy - Application to Wave Energy Converters
(Master thesis, 2017)Numerical modelling of wave energy converters (WECs) is currently an area of interest within the marine renewable energy industry, due to its ability to streamline design processes and accelerate scientific understanding. ... -
Investigation of an air-cushion supported solar island
(Chapter, 2018)A preliminary investigation of a low-weight carrying marine platform concept was conducted by means of experiments and approximate theories. The platform consists of a circular elastic tube with circular cross-section, ... -
Investigation of Combined Heating and Cooling Systems with Short-and Long-Term Storages
(Peer reviewed; Journal article, 2022)Modern buildings in cold climates, like Norway, may have simultaneous heating and cooling demands. For these buildings, integrated heating and cooling systems with heat pumps, as well as short-term and long-term thermal ... -
Investigation of drivetrain losses of a DP vessel
(Chapter; Peer reviewed, 2017)Traditionally the efficiency of the drivetrain of a marine vessel is evaluated at rated power and speed. However, the thrust and power consumption of the thrusters are low during DP operation. In this study, the loss energy ... -
investigation of hybrid power plant configurations for an offshore vessel with co-simulation approach
(Peer reviewed; Journal article, 2023)This work presents a full-system simulator consisting of a generic power system integrated with a vessel model and real-time capabilities. The whole system simulation facilitates evaluating the overall system performance ... -
Investigation of Hydrodynamic Aspects of the Design of the Universal Buoyancy Concept (UBC) Loading Buoy
(Master thesis, 2012)A new loading and discharge concept for ships, referred to as the Universal Buoyancy Concept (UBC), is proposed as an effective alternative to land based infrastructure for distribution of primarily LNG. The UBC system ... -
Investigation of Hydrodynamic Performance of a Twin-Screw Trawler Using CFD
(Master thesis, 2015)Previously experimental methods or empirical knowledge laid the foundation for ship design. Performing a model test in a towing tank is time consuming and expensive. In addition to this, studying detailed effects in a ... -
Investigation of Incentives for the Introduction of Low Carbon Fuels for Vessels Operating in the Arctic
(Master thesis, 2019)De siste årene har det vært stadig større fokus på marin aktivitet i nord-områdene og hvordan dette påvirker, og vil påvirke miljøet både lokalt og globalt. Isen har på kort tid trukket seg drastisk tilbake, og fjordene ...