1–20 von 48 Ergebnissen
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    Survey on Communication and Networks for Autonomous Marine Systems

    Freier Zugriff
    Zolich, Artur Piotr / Palma, David / Kansanen, Kimmo et al. | BASE | 2018
    ), moored and drifting systems and, recently emerging, autonomous vessels. Their importance in providing new services in maritime environments is ...
    Schlagwörter: Marine technology

    A systems-theoretic approach to hazard identification of marine systems with dynamic autonomy

    Freier Zugriff
    Yang, Xue / Utne, Ingrid Bouwer / Sandøy, Stian Skaalvik et al. | BASE | 2020
    system design, and operational procedures and 3) identifying triggering events for marine system modes’ transitions to handle environmental ...
    Verlag: Elsevier , NTNU Open Archive (Norwegian University of Science and Technology)

    Uninterrupted path planning system for Multi-USV sampling mission in a cluttered ocean environment

    Freier Zugriff
    MahmoudZadeh, Somaiyeh / Abbasi, Amin / Yazdani, Amirmehdi et al. | BASE | 2022
    surface vehicles (USVs) in an ocean sampling mission. The proposed uninterrupted path planning system is developed based on the integration of a ...
    Schlagwörter: Ocean sampling mission

    Comparison of two second-order sliding mode control algorithms for an articulated intervention-AUV: Theory and experimental results

    Freier Zugriff
    Borlaug, Ida-Louise Garmann / Pettersen, Kristin Ytterstad / Gravdahl, Jan Tommy | BASE | 2021
    characteristics, unknown disturbances, and unmodelled dynamic effects, robustness is crucial. In this paper, we present a super-twisting algorithm (STA ...
    Verlag: Elsevier , NTNU Open Archive (Norwegian University of Science and Technology)

    Sampling-based Collision and Grounding Avoidance for Marine Crafts

    Freier Zugriff
    Enevoldsen, Thomas Thuesen / Blanke, Mogens / Galeazzi, Roberto | BASE | 2022
    Collisions and groundings account for a great deal of fiscal losses and human risks in the statistics of marine accidents related to ocean ...
    Schlagwörter: Marine navigation , Autonomous marine vehicles

    Development and experimental evaluation of visual-acoustic navigation for safe maneuvering of unmanned surface vehicles in harbor and waterway areas

    Freier Zugriff
    Volden, Øystein / Cabecinhas, David / Pascoal, Antonio et al. | BASE | 2023
    Systems (GNSS) can be unreliable and inaccurate in such environments, other aiding techniques should be used for increased redundancy and ...
    Verlag: Elsevier B. V. , NTNU Open Archive (Norwegian University of Science and Technology)

    Collaborative collision avoidance for Maritime Autonomous Surface Ships: A review

    Freier Zugriff
    Akdag, Melih / Solnør, Petter / Johansen, Tor Arne | BASE | 2022
    being proposed and developed for conventional vessels in the maritime domain. Importantly, vessel-to-vessel route exchange has been explored for ...
    Verlag: Elsevier , NTNU Open Archive (Norwegian University of Science and Technology)

    Model-free anti-swing control of complex-shaped payload with offshore floating cranes and a large number of lift wires

    Freier Zugriff
    Ren, Zhengru / Verma, Amrit Shankar / Ataei, Behfar et al. | BASE | 2021
    growing size and weight of payloads. The research on automatic control in lifting operations, e.g., anti-swing control and heave compensation ...
    Schlagwörter: Marine operations

      Model-free anti-swing control of complex-shaped payload with offshore floating cranes and a large number of lift wires

      Freier Zugriff
      Ren, Zhengru / Verma, Amrit Shankar / Ataei, Behfar et al. | BASE | 2021
      growing size and weight of payloads. The research on automatic control in lifting operations, e.g., anti-swing control and heave compensation ...
      Verlag: Elsevier , NTNU Open Archive (Norwegian University of Science and Technology)

    Dynamic Positioning using Deep Reinforcement Learning

    Freier Zugriff
    Øvereng, Simen Sem / Nguyen, Dong Trong | BASE | 2021
    Positioning of a marine surface vessel. The control scheme encapsulated motion control and control allocation by using a neural network, which was ...
    Verlag: Elsevier , NTNU Open Archive (Norwegian University of Science and Technology)

    Baseline design of a subsea shuttle tanker system for liquid carbon dioxide transportation

    Freier Zugriff
    Ma, Yucong / Xing, Yihan / Ong, Muk Chen et al. | BASE | 2021
    capacity is sufficient to allow the SST to fulfil the annual storage demands of ongoing carbon capture and storage (CCS) projects in Norway. It ...
    Schlagwörter: carbon capture and storage

    Supervisory Risk Control of Autonomous Surface Ships

    Freier Zugriff
    Johansen, Thomas / Utne, Ingrid Bouwer | BASE | 2022
    an autonomous ship in operation. This paper extends and integrates the System Theoretic Process Analysis (STPA) and Bayesian Belief Networks ...
    Verlag: Elsevier , NTNU Open Archive (Norwegian University of Science and Technology)

    A novel path following approach for autonomous ships based on fast marching method and deep reinforcement learning

    Freier Zugriff
    Wang, Shuwu / Yan, Xinping / Ma, Feng et al. | BASE | 2022
    navigating in specified collision-free waters. This study proposes a novel path following approach for autonomous ships based on the fast marching ...

    Dynamic analysis of a two-rotor wind turbine on spar-type floating platform

    Freier Zugriff
    El Beshbichi, Omar / Xing, Yihan / Ong, Muk Chen | BASE | 2021
    pitch controller is proposed, in which a simple proportional control mitigating platform yaw motion is superimposed to the baseline OC3 PI ...

    Reactive control of a two-body point absorber using reinforcement learning

    Freier Zugriff
    Anderlini, E / Forehand, DIM / Bannon, E et al. | BASE | 2017
    -learning algorithm is adopted for the maximization of the energy extraction in each sea state. The controller damping and stiffness coefficients ...

    Globally Exponentially Stable Filters for Underwater Position Estimation Using an Array of Hydroacoustic Transducers on the Vehicle and A Single Transponder

    Freier Zugriff
    Stovner, Bård Nagy / Johansen, Tor Arne / Schjølberg, Ingrid | BASE | 2018
    to several transceivers on the vehicle. A comparison study of these and several existing filters is conducted with both experimental and ...
    Verlag: Elsevier , NTNU Open Archive (Norwegian University of Science and Technology)

    A multi-layered fast marching method for unmanned surface vehicle path planning in a time-variant maritime environment

    Freier Zugriff
    Song, R / Liu, Y / Bucknall, R | BASE | 2017
    Concerns regarding the influence of the marine environment, such as surface currents and winds, on autonomous marine vehicles have been ...
    Schlagwörter: Marine environment

    An experimental investigation on slamming kinematics, impulse and energy transfer for high-speed catamarans equipped with ride control systems

    Freier Zugriff
    AlaviMehr, J / Lavroff, J / Davis, M et al. | BASE | 2019
    The operation of high-speed craft in large waves can produce significant vessel motions that lead to passenger discomfort and extreme ...

    Navigation vector based ship maneuvering prediction

    Freier Zugriff
    Perera, Lokukaluge Prasad | BASE | 2017
    framework is simulated and successful computational results in predicting ship maneuvers are presented in this study. Therefore, that can be ...

    Global path planning and waypoint following for heterogeneous unmanned surface vehicles assisting inland water monitoring

    Freier Zugriff
    Zhao, Liang / Bai, Yong / Paik, Jeom Kee | BASE | 2023
    the motion under constrained dynamics. Simulations and comparisons in various scenarios demonstrated the effectiveness and superiority of the ...