Institutt for havromsoperasjoner og byggteknikk
Recent Submissions
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Survey for Interdisciplinary Co-supervision on Bachelor Thesis in Nautical Science
(Peer reviewed; Journal article, 2023)As the development of emerging technologies is applied in the maritime industry and nautical operations, an interdisciplinary supervision approach is expected to be designed in this subject to enable students the ability ... -
A Novel Approach for Reducing Feature Space Dimensionality and Developing a Universal Machine Learning Model for Coated Tubes in Cross-Flow Heat Exchangers
(Peer reviewed; Journal article, 2023)In the thermal industry, one common way to transfer heat between hot tubes and cooling fluid is using cross-flow heat exchangers. For heat exchangers, microscale coatings are conventional safeguards for tubes from corrosion ... -
Weightless Neural Network-Based Detection and Diagnosis of Visual Faults in Photovoltaic Modules
(Peer reviewed; Journal article, 2023)The present study introduces a novel approach employing weightless neural networks (WNN) for the detection and diagnosis of visual faults in photovoltaic (PV) modules. WNN leverages random access memory (RAM) devices to ... -
Tool or hassle?- Production workers evaluation of the potential of digital assistance systems on the shopfloor in shipbuilding projects
(Peer reviewed; Journal article, 2023)Technology development opens up for new possibilities to facilitate the production processes through digital information systems. To optimize the systems’ value, the form, content, and medium must fit the needs of the ... -
Study of Compression Stages and Cylinder Arrangements for Reciprocating Air Compressor: A Modelling and Simulation Approach
(Master thesis, 2023)En modell av en stempelkompressor er utviklet for å studere kompresjonstrinn og sylinderarrangement. Bond-graf metoden er valgt til å utvikle en to-sylindret stempelkompressor med fokus på det termodynamiske og mekaniske. Denne ... -
Bow design for low added resistance in waves
(Master thesis, 2023)Med tanke på å redusere utslipp fra sjøtrafikken er jakten på et skips effektivitet avgjørende. I sjøen er bølger ansvarlig for ekstra motstand og øker energien som trengs for å bevege skipet fremover. Ekstra motstand er ... -
Study on the influence of entrapped air in a suction anchor during installation
(Master thesis, 2023)In the past few years suction anchors have been increasingly used as a foundation for different sub-sea installations and for mooring of different floating structures. A typical suction anchor is a hollow steel cylinder ... -
Numerical modelling and dynamic analysis of a wind turbine rotor blade lifting operation from feeder barge using a jack-up vessel - A SIMA simulation
(Master thesis, 2023)En marin løfteoperasjon der et offshore vindturbinrotorblad løftes fra en lekter ved hjelp av et jack-up fartøy er en kompleks og vanskelig operasjon. Dette er en operasjon som Equinor ønsker at skal undersøkes med tanke ... -
Feasibility study of the implementation of a Small Modular Reactor with heat recovery for biogas production in the industrial plant of Nyhamna
(Master thesis, 2023)Nyhamna naturgassanlegg (Norge) er et av landets viktigste anlegg for eksport av naturgass. På grunn av denne aktiviteten har anlegget et høyt energiforbruk som må forsynes fra det norske nettet med betydelige energitap, ... -
Collective Intelligence Function in Extreme Weather Conditions: High-Resolution Impact Assessment of Energy Flexibility on Building Energy Performance
(Chapter, 2023)Collective intelligence (CI) in demand-side management (DSM) can enhance the flexibility of urban energy systems. Extreme climates cause intensively high loads on the urban energy systems resulting in power outages. To ... -
AN AUTOMATED APPROACH TO 3D PARAMETRIC SHIP DESIGN
(Master thesis, 2023)Digital design tools are commonplace in modern design processes. 3D CAD software helps designers and engineers work with new concepts more easily and conduct efficient simulations. However, this is not always the case when ... -
Wave Response Experiments of Fish Farms
(Master thesis, 2023)Den globale havbruksnæringen er i en fase med store expansjon. Bærekraftig vekst i havbrukssektoren er en flott mulighet til å sikre sunn mat for mange. Det krever strenge regler og forskrifter, som drar nytte av omfattende ... -
Virtual prototyping and analysis of an azimuth thruster using measurements and numerical simulation
(Master thesis, 2023)Denne master oppgaven undersøker en metodikk for å etablere et virtuelt og fysisk eksperimentelt oppsett for å teste en propell i bollard pull. En virtuell og en ekte fysisk geometri av en thruster ble laget. Den virkelige ... -
Optimizing Coagulation in Wastewater Treatment: An Application of LSTM Machine Learning and Sensor Adjustments at Åse WWTP in Ålesund
(Master thesis, 2023)Denne masteroppgaven undersøker bruk av maskinlæring med Long Short-Term Memory (LSTM) og sensorjusteringer for å forbedre koaguleringsprosessene ved Åse renseanlegg (RA4) i Ålesund, Norge. Forskningen fokuserer på å ... -
Safe, Clean, Proliferation Resistant and Cost-Effective Thorium-based Molten Salt Reactors for Sustainable Development
(Peer reviewed; Journal article, 2021)Sustainable development requires sustainable energy sources. Nuclear energy is proposed, but it is perceived as problematic in terms of proliferation, waste, safety and costs. In this paper, these issues are analyzed, and ... -
Design of Digital Planner and 3D Vision System for Robot Bin Picking
(Chapter, 2023)Robot bin picking plays an important role in modern manufacturing process. In order to make these manufacturing systems more efficient and productive, it is essential to make a valid grasping plan from gripper design, ... -
Sensitivity Analysis of Marine Operations Subjected to Environmental Loads Using Co-simulation Approach
(Chapter, 2023)In this paper, a sensitivity analysis evaluation strategy of marine operations subjected to environmental loads is present. The data generation is based on the co-simulation platform Vico where the virtual marine operation ... -
Data analysis and modelling for onboard support of marine operations
(Doctoral theses at NTNU;2023:253, Doctoral thesis, 2023)The ever-increasing exploration of ocean resources has led to more frequent and intensive marine operations. However, marine operations are vulnerable to accidents due to unpredictable environmental factors and human ... -
Data-driven enhancement to ship dynamic model for motion prediction
(Doctoral theses at NTNU;2023:247, Doctoral thesis, 2023)Ensuring safety and efficiency is the most critical agenda for the maritime industry. It is essential to have a good understanding of ship dynamics and make accurate predictions of ship motion. This enables us to properly ... -
Response validation of a submerged floating tunnel segment
(Peer reviewed; Journal article, 2022)Tube segments are the main structural components of submerged floating tunnels (SFTs). Accurately estimating the hydrodynamic properties of these components is of critical importance for the optimization and safe design ...
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