Blar i Institutt for havromsoperasjoner og byggteknikk på dokumenttype "Doctoral thesis"
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A Cross-Modal Integrated Sensor Fusion System for Fatigue and Awareness Assessment in Demanding Marine Operations
(Doctoral theses at NTNU;2021:34, Doctoral thesis, 2021)The maritime domain is characterized by demanding operations. These operations can be especially complex and dangerous when they require coordination between different maritime vessels and several maritime operators. ... -
Cyber Risk Perception in Offshore Operations: An Exploratory Study of Deck Officers’ Perceptions of Cyber Risks in Norwegian Shipping Companies
(Doctoral thesis, 2024)The digital evolution of the maritime industry has given rise to new cybersecurity challenges and increased cyber risks for shipping companies and their vessels. At sea, losses from cyberattacks are not just monetary but ... -
Data Analysis and Modeling of Ship Motion Data for Offshore Operations
(Doctoral theses at NTNU;2020:180, Doctoral thesis, 2020)Ship intelligence aims to make the marine and offshore industries more efficient, innovative, and adaptable to future operations. In fact, ship intelligence has been listed as an important part of the digital agenda, one ... -
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-Based Modelling of Ships for Motion Prediction and Control Allocation
(Doctoral theses at NTNU;2021:383, Doctoral thesis, 2021)Vessels operating on the surface of the ocean are exposed to an array of disturbances. These may come in terms of environmental disturbances, but may also come from signal loss. Modelling the behaviour of ships using ... -
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 ... -
Data-driven Methods for Decision Support in Smart Ship Operations
(Doctoral theses at NTNU;2022:163, Doctoral thesis, 2022)Vessels operating on the surface of the ocean today are now increasingly equipped with sensors. This includes GPS, MRU, IMU that monitor the vessel’s motion behavior, and power, RPM, temperature sensors that monitor the ... -
A Data-Driven Prognostics and Health Management System for Autonomous and Semi- Autonomous Ships
(Doctoral theses at NTNU;2020:178, Doctoral thesis, 2020)Ship autonomy has been one of the most-sought research objectives at the Norwegian University of Science and Technology in Aalesund for the last three years. Through credible research, we aim to maintain our competitive ... -
Deep Autoencoders for Efficient Leakage Diagnosis in Water Distribution Networks
(Doctoral theses at NTNU;2024:336, Doctoral thesis, 2024)Leakages are inevitable, and most often persist for extended periods in water distribution networks (WDNs) resulting in substantial volumetric losses and water quality deterioration. Limiting the impact of leakages requires ... -
Exploring EEG Based Stress in Remote Ship Operations as Foundation of Customized Training
(Doctoral theses at NTNU;2023:208, Doctoral thesis, 2023)Remote operations have grown dramatically in popularity in recent years across countless industries thanks to technological advancements that enable human operators to monitor and control machines from distant locations. ... -
Human Evacuation planning for Passenger Ships-Uncertainty Modelling
(Doctoral theses at NTNU;2024:195, Doctoral thesis, 2024)The burgeoning cruise industry has emphasized the importance of maritime safety and efficient evacuation protocols. The tangible risks and past incidents involving passenger ships spotlight the critical necessity for ... -
Integrating Machine Learning and GIS for Sewer Condition Assessment and Visualization
(Doctoral theses at NTNU;2024:358, Doctoral thesis, 2024)Sewer network, including wastewater and stormwater pipelines, is among the critical infrastructures that can be seen as one kind of national asset. These asset-related issues can cause serious consequences affecting people ... -
Intelligent Control and Optimization for onboard support of surface vessels
(Doctoral theses at NTNU;2024:337, Doctoral thesis, 2024)The maritime industry is charting a new course towards digitalization and automation, propelled by the pursuit of enhanced safety, efficiency and a more sustainable footprint. Recent breakthroughs in sensor technology have ... -
Marine Crane Modeling and Analysis for Onboard Support
(Doctoral theses at NTNU;2024:341, Doctoral thesis, 2024)The marine crane system is a multi-disciplinary complex system involving such as kinematics, dynamics, hydraulics, operational control, etc. The working environment of marine cranes is unpredictable, and offshore operations ... -
Maritime Organizations Facing a New Era Servitization, technology implementation and professional work
(Doctoral theses at NTNU;2022:391, Doctoral thesis, 2022)Norsk sammendrag Denne avhandlingen undersøker organisatoriske endringer som en konsekvens av introduksjonen av digital teknologi og nye forretningsmodeller. Denne introduksjonen av teknologi kan sees i sammenheng med at ... -
Modelling the effects of climate projections on pathogen infection risks in selected water supply systems in Norway
(Doctoral theses at NTNU;2019:111, Doctoral thesis, 2019)Abstract Presently, there is a consensus among scientists and policy makers that the occurrence of climate change is unequivocally clear. Erratic and extreme variations in climate variables are commonly associated with ... -
Multilayer Spooling of High Performance Synthetic Fibre Ropes. Experimental investigations of rope properties and stresses in winch drums
(Doctoral theses at NTNU;2021:337, Doctoral thesis, 2021)Winch drums can appear as relatively simple mechanical components. However, accurate quantification of loads in multilayer winch-rope systems depends on a complex interaction between rope and drum. As vital parts of ... -
Operational training for enhanced maritime cyber resilience: Bridging safety and security through maritime education and training
(Doctoral theses at NTNU;2024:109, Doctoral thesis, 2024)Modern maritime navigation and operations heavily rely on technology. While this has brought many benefits, it has also introduced new risks, especially in cyber security. This thesis investigates how the maritime industry ... -
Physics-data Cooperative Modeling for Ship Motion Prediction
(Doctoral theses at NTNU;2022:206, Doctoral thesis, 2022)Increasing development on autonomous vehicles and concern on ship navigation safety put forward a higher requirement for ship motion forecasting technology. The predictions of ship motion in the near future can give the ... -
Protocols and Standard for Simulation Co-Simulation – For demanding maritime operations
(Doctoral theses at NTNU;2021:81, Doctoral thesis, 2021)There is a strong demand for innovation and efficiency within operations, life cycle services, and design of maritime systems. Modern vessels operate increasingly autonomously through strongly interacting sub-systems. These ...