• Analytical and numerical analysis of iceberg collisions with ship structures 

      Liu, Zhenhui (Doktoravhandlinger ved NTNU, 1503-8181; 2011:235, Doctoral thesis, 2011)
      The scope of the present Ph.D. thesis was to investigate the mechanics of collisions between icebergs and ship structures. Large reservoirs of oil and gas and new sailing routes in the Arctic area are two large motivations ...
    • Application of Particle Image Velocimetry on turbulent marine flows 

      Visscher, Jan (Doktoravhandlinger ved NTNU, 1503-8181; 2011:236, Doctoral thesis, 2012)
      This thesis presents Particle Image Velocimetry (PIV) as a technology for whole-field, non-intrusive measurements of fluid motion in the context of marine technology research. It explains the basic theoretical background ...
    • Application of the CIP Method to Strongly Nonlinear Wave-Body Interaction Problems 

      Zhu, Xinying (Doktoravhandlinger ved NTNU, 1503-8181; 2006:35, Doctoral thesis, 2006)
      Water entry and exit, green water on deck, sloshing in tanks and capsizing in intact and damaged conditions are examples on violent fluid motion. The combination of model tests, theoretical analysis and Computational Fluid ...
    • Applications of a Standard HighReynolds Number k-εModeland a Stochastic Scour PredictionModel for Marine Structures 

      Ong, Muk Chen (Doktoravhandlinger ved NTNU, 1503-8181; 2009:71, Doctoral thesis, 2009)
    • Assessment of Marine Operations for Offshore Wind Turbine Installation with Emphasis on Response-Based Operational Limits 

      Acero, Wilson Ivan Guachamin (Doctoral theses at NTNU;2016:336, Doctoral thesis, 2016)
      This thesis addresses methodologies for assessment of response-based operational limits in terms of allowable vessel responses or sea state parameters, and numerical analyses of current and novel o_shore wind turbine ...
    • Assessment of oil spill in ship collision and grounding 

      Tavakoli, Mohammad T. (Doktoravhandlinger ved NTNU, 1503-8181; 2011:283, Doctoral thesis, 2011)
      The present work is concerned with problems related to ship accidents. Ship collisions and grounding continue to occur despite continuous efforts to prevent such accidents. With the increasing demands for safety at sea and ...
    • Atmospheric stability and wake meandering on floating wind turbines 

      Rivera-Arreba, Irene (Doctoral theses at NTNU;2024:291, Doctoral thesis, 2024)
      Wind energy represents a key low carbon technology to meet the normative Net-Zero Emissions scenario by 2050. Onshore and bottom-fixed offshore wind energy are wellestablished technologies. Most of the current commercial ...
    • Autonomous Exploration for Marine Minerals 

      Sture, Øystein (Doctoral theses at NTNU;2022:393, Doctoral thesis, 2022)
      The availability of minerals is essential for the production of goods and the development of sustainable technologies. The mineral demand is expected to increase in the coming years as a result of population growth and ...
    • Autonomous Technology for IMR Operations in the Norwegian Aquaculture 

      Haugaløkken, Bent Oddvar Arnesen (Doctoral theses at NTNU;2020:9, Doctoral thesis, 2020)
    • Autonomous underwater vehicles in Arctic marine operations: Arctic marine research and ice monitoring 

      Norgren, Petter (Doctoral theses at NTNU;2018:255, Doctoral thesis, 2018)
      This thesis considers autonomous underwater vehicles (AUVs) in Arctic marine operations. It focuses on their use as a sensor platform in ice monitoring operations and the use of AUVs for Arctic marine research. Arctic AUV ...
    • Azimuth Propulsors in Off-design Conditions 

      Amini, Hamid (Doktoravhandlinger ved NTNU, 1503-8181; 2011:186, Doctoral thesis, 2011)
      While the use of azimuth propulsors such as azimuth thrusters and podded propulsors as main propulsion device on ships has been growing quite fast, the understanding of hydrodynamics related to propulsors in real operational ...
    • Blue-Chip or Sub-Standard?: A data interrogation approach to identify safety characteristics of shipping organisations 

      Soma, Torkel (Doktoravhandlinger ved NTNU, 1503-8181; 2004:8, Doctoral thesis, 2004)
       The objective of this thesis describes the characteristics that distinguish shipping companies that have a superior safety standard, called blue-chip, from those being substandard. The different characteristics of ...
    • Bond Graph Modeling of Marine Power Systems 

      Pedersen, Tom Arne (Doktoravhandlinger ved NTNU, 1503-8181; 2009:56, Doctoral thesis, 2009)
      Mathematical models for an All Electric Ship component library is developed in this thesis. The main motivation for writing this thesis is to develop a model library that gives the opportunity to simulate both existing ...
    • Bond Graph Modelling of Fuel Cells for Marine Power Plants 

      Bruun, Kristine (Doktoravhandlinger ved NTNU, 1503-8181; 2009:161, Doctoral thesis, 2009)
      There is a constant search for alternative solutions improving the fuel efficiency and environmental impact of marine power plants. Fuel cells are regarded as a potential future candidate for significantly reducing pollution ...
    • Cavity flows and wake behind an elliptic cylinder translating above the wall 

      Zhu, Jianxun (Doctoral theses at NTNU, 2020:312, Doctoral thesis, 2020)
      Vortex formation is one of the fundamental modes in fluid mechanics and it can develop in almost every realization of fluid motion. Studying its fundamental dynamics and interactions is of great interest for engineering ...
    • Conceptual design of low-emission ships 

      Lagemann, Benjamin (Doctoral theses at NTNU;2023:186, Doctoral thesis, 2023)
      Human-induced climate change is one of the significant challenges of our time. In order to help limiting global warming, the International Maritime Organization has set out stepwise greenhouse gas emission reduction ambitions ...
    • Conceptual design, numerical and experimental investigation of a SPM cage concept for offshore mariculture 

      Shainee, Mohamed (Doktoravhandlinger ved NTNU, 1503-8181; 2013:260, Doctoral thesis, 2013)
      Offshore mariculture is gaining more attention as expansion of the nearshore aquaculture, led by increasing demand for food fish, is faced with stiff resistance from other nearshore stakeholders, including the environmentalists. ...
    • Condition Monitoring of Safety Critical Valves 

      Meland, Erlend (Doktoravhandlinger ved NTNU, 1503-8181; 2011:72, Doctoral thesis, 2011)
      The oil and gas industry is constantly trying to improve the quality of its operations. The industrial collaboration project, TAIL I/O, focused on this issue by developing and demonstrating technology, methods and work ...
    • Control of Marine Propellers: from Normal to Extreme Conditions 

      Smogeli, Øyvind Notland (Doktoravhandlinger ved NTNU, 1503-8181; 2006:187, Doctoral thesis, 2006)
      This is a thesis about control of marine propellers. All ships and underwater vehicles, as well as an increasing number of offshore exploration and exploitation vessels, are controlled by proper action of their propulsion ...
    • Damage interaction analysis of ship collisions 

      Haris, Sabril (Doktoravhandlinger ved NTNU, 1503-8181; 2013:208, Doctoral thesis, 2013)
      During its lifetime, a ship may encounter accidents, such as collision and grounding, for which damage consequences in the forms of loss of human life, pollution of the environment, and economic losses may be substantial. ...