Blar i Institutt for teknisk kybernetikk på dokumenttype "Doctoral thesis"
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Acceleration Feedback in Dynamic Positioning
(Dr. ingeniøravhandling, 0809-103X; 2003:74, Doctoral thesis, 2003)This dissertation contains new results on the design of dynamic positioning (DP) systems for marine surface vessels. A positioned ship is continuously exposed to environmental disturbances, and the objective of the DP ... -
Active Compressor Surge Control System Using Piston Actuation Theory, Design, and Experiments
(Doctoral thesis at NTNU;2016:80, Doctoral thesis, 2016)This thesis presents a novel active compressor surge control system using piston actuation, and this system is called the piston-actuated active surge control system (PAASCS). This work addresses the development of PAASCS ... -
Active Flow Control of Karman Vortex Shedding
(Doktoravhandlinger ved NTNU, 1503-8181; 2013:46, Doctoral thesis, 2013) -
Adaptive Control of Linear Hyperbolic PDEs
(Doctoral theses at NTNU;2018:113, Doctoral thesis, 2018)Coupled first-order linear hyperbolic partial differential equations (PDEs) can be used to model flow and transport phenomena. Relevant physical systems that can be modeled as hyperbolic PDEs are, to mention a few, ... -
Adaptive Sampling of Dynamic Fields using Autonomous Underwater Vehicles
(Doctoral theses at NTNU;2022:368, Doctoral thesis, 2022) -
Additive manufacturing of thin-walled structures by robot manipulator : An experimental approach focusing on arc welding
(Doctoral theses at NTNU;2022:208, Doctoral thesis, 2022)Additive manufacturing (AM) has, over recent decades, become a quickly evolving and ever more present part of production and manufacturing. It has gone from being a simple prototyping method to building more complex ... -
Advanced Control Methods for Modular Multilevel Converters
(Doctoral theses at NTNU;2023:229, Doctoral thesis, 2023)Climate change has forced the global energy sector to transition from energy production based on fossil fuels such as oil, natural gas, and coal towards renewable energy sources i.e., solar energy, wind energy, biomass, ... -
Advanced Control Methods for Power Converters: Focusing on Modular Multilevel Converters
(Doctoral thesis at NTNU;2016:40, Doctoral thesis, 2016)Development of powerful processors along with the complex structure of modern multilevel converters necessitate the utilization of advanced control methods for power converters. This necessity speciffcally arises in the ... -
Advanced Maintainence Planning and Scheduling for Engineering Asset Fleets: A Compressor Case Study
(Doctoral theses at NTNU;2019:232, Doctoral thesis, 2019) -
Advances in Terrain Aided Navigation for Underwater Vehicles
(Doktoravhandlinger ved NTNU, 1503-8181; 2010:123, Doctoral thesis, 2010)This thesis deals with the subject of terrain aided underwater navigation for underwater vehicles. The term “navigation” is throughout the thesis understood as the task of estimating the position and attitude of a vehicle, ... -
Air Data Estimation for Small Unmanned Aircraft
(Doctoral theses at NTNU;2018:297, Doctoral thesis, 2018)The use of small fixed-wing unmanned aerial vehicles has shown an explosive growth in recent years and this thesis is motivated by the need for low-cost, accurate air data estimators for these aircraft. The air data contains ... -
ALTERNATIVE AND FLEXIBLE CONTROL METHODS FOR ROBOTIC MANIPULATORS: On the challenge of developing a flexible control architecture that allows for controlling different manipulators
(Doctoral thesis at NTNU;2015:192, Doctoral thesis, 2015)Robotic arms and cranes show some similarities in the way they operate and in the way they are designed. Both have a number of links serially attached to each other by means of joints that can be moved by some type of ... -
Applications of Cryptographic Methods in Feedback Control
(Doctoral theses at NTNU;2023:202, Doctoral thesis, 2023)Advances in information and communication technologies drive rapid developments in and increased adoption of unmanned and autonomous vehicles, desirable in numerous applications, such as public transportation, shipping, ... -
Applications of High-Precision Optical Imaging Systems for Small Unmanned Aerial Systems in Maritime Environments
(Doctoral theses at NTNU;2019:328, Doctoral thesis, 2019)Enabling technologies such as more powerful and miniaturized embedded computers, sensors, and power systems have rendered small Unmanned Aerial Systems (sUAS) cheap and readily available for industry, consumers and university ... -
Assimilation of real-time measurements with an individual-based model for estimation of geographical distribution and abundance of Norwegian herring
(Doctoral theses at NTNU;2023:73, Doctoral thesis, 2023)The fishing industry faces both challenges and opportunities in the wake of the green transition in fisheries. Challenges stem from attempts to reduce the carbon footprint of activity while simultaneously providing food ... -
Asterix: Robotic weed control in row crops
(Doctoral theses at NTNU;2018:250, Doctoral thesis, 2018)Vegetables and other row-crops represent a large share of the agricultural production. There is a large variation in crop species, and a limited availability in specialized herbicides. The robot presented here utilizes the ... -
At-bit LWD estimation, lithology classification, and pressure control using machine learning
(Doctoral theses at NTNU;2021:384, Doctoral thesis, 2021)The petroleum drilling process involves an array of complicated operations necessary to create circular wellbores to allow the exploration and recovery of hydrocarbons. Examples of these are overcoming the resistance, ... -
Atmospheric Ice Accretions, Aerodynamic Icing Penalties, and Ice Protection Systems on Unmanned Aerial Vehicles
(Doctoral theses at NTNU;2020:200, Doctoral thesis, 2020)This thesis focused on atmospheric ice accretions, aerodynamic icing penalties, and ice protection systems (IPS) on fixed-wing unmanned aerial vehicles (UAVs). The motivation for this work was to increase the knowledge ... -
Atmospheric icing on wind turbines
(Doktoravhandlinger ved NTNU, 1503-8181; 2011:259, Doctoral thesis, 2011) -
Attitude synchronization in spacecraft formations: Theoretical and experimental results
(Doktoravhandlinger ved NTNU, 1503-8181; 2010:14, Doctoral thesis, 2010)This thesis addresses attitude synchronization in spacecraft formations. In addition to theoretical results the thesis presents the design and implementation of an experimental platform for spacecraft attitude synchroniz ...