Blar i Institutt for marin teknikk på emneord "Ingeniørvitenskap og IKT, Marin teknikk"
Viser treff 1-20 av 21
-
A Study of Satellite AIS Data and the Global Ship Traffic Through the Singapore Strait
(Master thesis, 2015)This thesis investigates the quality and utility of Automatic Identification System (AIS) data. AIS is primarily used as a tracking system for ships, but with the launch of satellites to collect these data new and previously ... -
Autonomous Homing and Docking of AUV REMUS 100 - Homing and Docking Guidance Algorithm and Relative Localization
(Master thesis, 2016)This master's thesis presents an algorithm for homing and docking of NTNU's AUV, REMUS 100. Such an algorithm would ease the retrieval of the AUV and facilitate for future underwater docking missions. The homing phase of ... -
Autonomous Sailboats - Modeling, Simulation, Control
(Master thesis, 2016)This thesis is divided into five parts. In the first part, a general mathematical model of a sailboat is created. The model presented builds upon previous work and improves the modeling at multiple different areas such as ... -
Bestemme GM ved hjelp av rulleperiodetest
(Master thesis, 2016)Intaktstabilitet er en viktig parameter i designfasen for et fartøy, og har stor innvirkning på hoveddimensjoner og skrogform. For at fartøyer og mannskap skal være trygge, settes det derfor krav til stabiliteten fra ... -
Computer Vision Based Obstacle Avoidance for a Remotely Operated Vehicle
(Master thesis, 2016)Remotely Operated Underwater Vehicle (ROV) has been operating for many years. The use of ROV is increasing with the increased activities in sub-sea operations. These operations are today dominated by oil and gas offshore ... -
Control and Simulation of a Thruster-Assisted Moored Offshore Vessel in Sea-ice
(Master thesis, 2015)The exploration of the northern seas is constantly raising new and interesting research topics in order to adapt our technology to handle this extraordinary harsh climate. Darkness, remoteness, cold and harsh weather, and ... -
Development of an Irradiance Sensor Based on a Photon Counting Camera
(Master thesis, 2014)This thesis describes the development and testing of a new irradiance sensor. Light from the sun affects all life on earth, and recent studies give reason to believe that some life might even react to the microscopic levels ... -
Diesel Engine Response Improvements using Hybrid Turbocharging
(Master thesis, 2017)Turbochargers are commonly used with internal combustion engines due to improvements in power and efficiency and reduced emissions over naturally aspirated engines. A central problem of turbocharged engines poor transient ... -
DUNE: Unified Navigation Environment for the REMUS 100 AUV - Implementation, Simulator Development, and Field Experiments
(Master thesis, 2015)This master thesis presents a new software system for developing control systems on the REMUS 100 autonomous underwater vehicle (AUV). Software written to control autonomous vehicles generally involve many components, and ... -
Ice Detection and Tracking Based on Satellite and Radar Images
(Master thesis, 2015)The tracking and management of ice is a topic of great importance, due to the dangers these ice targets pose to vessels and marine structures. As the marine activity increase in ice affected areas, the motivation for ... -
Installation of Subsea Equipment with focus on Slender Objects
(Master thesis, 2016)This thesis presents the investigation of an installation of a spool structure using a simulation software called AquaSim. AquaSim gives the possibility to calculate and visualize the internal stress distributions in the ... -
Kinematic Control of Underwater Robotic System
(Master thesis, 2016)Underwater robotic systems can be used for a variety of operations, from reparations of sub-sea installations, to perform inspections and surveys. Such operations will demand robust and fast kinematic control, if they were ... -
Marine Cybernetics Vessel CS Saucer: - Design, construction and control
(Master thesis, 2015)This thesis presents the design, construction and control systems development of the marine cybernetics vessel CS Saucer. CS Saucer is a fully actuated and highly controllable vessel with a spherically shaped hull, much ... -
Motion Control Systems for ROVs - Underwater Path-Following for a Videoray Pro 4 ROV
(Master thesis, 2016)Remotely operated vehicles (ROVs) are used for an increasing amount of underwater applications, ranging from being hobby-related to having military and scientific interests. ROVs may incorporate automatic control strategies, ... -
Peak-shaving Control of Loads on Diesel-Generators in Hybrid Electric Ships
(Master thesis, 2016)Electric propulsion is quite common on dynamic positioned (DP) vessels, due to benefits with regards to operational availability, safety, cost effectiveness and flexibility. Thrusters, auxiliary equipment and other electric ... -
Sensitivity Analysis of large Rotor Diameter on Offshore Wind Turbines with Suction Foundation
(Master thesis, 2014)This thesis has an objective aimed at understanding the sensitivity of the support structure for an offshore wind turbine with bucket foundation as the turbines get larger. The focus has been on the response and forces on ... -
Ship emissions calculation from AIS
(Master thesis, 2016)A methodology, named ECAIS, is presented to calculate ship emissions based on their fuel consumption from AIS data. This is done to avoid use of commercial ship databases, which can be expensive for research on sizable ... -
A Simulation Model for Analysing Weather Impact on Upstream Supply Chain Service Performance
(Master thesis, 2016)In the oil and gas industry, the upstream logistics are defined as the delivery and retrieving of products, and services at offshore installations. In order to maintain a continuous production, offshore installations are ... -
Structural Design Considerations for an Ice Resistant Semi Submersible Drilling Rig
(Master thesis, 2014)Arctic areas contain large oil and gas fields demanding robust drilling and field development solutions. Semi submersible drilling and completion rigs are highly used for the current operations. Operating while surrounded ... -
Study of Critical Imaging Parameters and Variables for Environmental Monitoring Using an ROV with Experimental Results
(Master thesis, 2013)In the oil and gas industry there is a high focus on integrating technology in the environmental monitoring happening before, during and after an offshore operation. In order to properly monitor the underwater environment, ...