Essays about: "Optimal trim"

Found 4 essays containing the words Optimal trim.

  1. 1. Reinforcement Learning for Hydrobatic AUVs

    University essay from KTH/Skolan för elektroteknik och datavetenskap (EECS)

    Author : Grzegorz Woźniak; [2022]
    Keywords : Deep Reinforcement learning; Deep learning; Optimal control; Hydrobatics; Deep Reinforcement learning; Deep learning; Optimal control; Hydrobatics;

    Abstract : This master thesis focuses on developing a Reinforcement Learning (RL) controller to perform hydrobatic maneuvers on an Autonomous Underwater Vehicle (AUV) successfully. This work also aims to analyze the robustness of the RL controller, as well as provide a comparison between RL algorithms and Proportional Integral Derivative (PID) control. READ MORE

  3. 2. Kortare timmer till sågen, en fallstudie om sänkt stötmån

    University essay from SLU/Dept. of Forest Products

    Author : Hanna Wickberg; [2015]
    Keywords : stötmån; justerverk; sprickor; ändsprickor; timmer; virke; trim allowance; trimming mill; cracks; end-cracks; timber; wood;

    Abstract : Bakgrunden till denna studie är att företagen Moelven Skog och Valåsen sågverk önskar effektivisera råvaruanvändningen och därmed minska spillet av timmer genom att sänka stötmånen. En sänkning från tio till sju centimeters stötmån har redan implementerats på Valåsen sågverk men man vill nu undersöka om det går att sänka den ytterligare. READ MORE

  4. 3. Trim optimization of reefer vessels

    University essay from KTH/Marina system

    Author : Leif Reinius; [2014]
    Keywords : ;

    Abstract : The influence of trim on the fuel consumption of reefer ships have been investigated. The project have been carried out at NYKCool AB, a ship operator of reefer vessels. READ MORE

  5. 4. Ship Power Estimation for Marine Vessels Based on System Identification

    University essay from Reglerteknik; Tekniska högskolan

    Author : Jonas Källman; [2012]
    Keywords : Artificial neural network; Marine craft modelling; System identification; Optimal trim;

    Abstract : Large marine vessels carry their loads all over the world. It can be a container ship carrying over 10 000 containers filled with foods, textiles and electronics or a bulk freighter carrying 400 000 tons of coal. Vessels usually have a ballast system that pumps water into ballast tanks to stabilize the vessel. READ MORE