Blar i Institutt for teknisk kybernetikk på tittel
Viser treff 1129-1148 av 3669
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A dynamic model of two-phase flow for simulating gas kick and facilitating model-based control in drilling operations
(Peer reviewed; Journal article, 2021)A low-order two-phase dynamic flow model for drilling operations with gas kick is developed. The purpose is to enable fast and robust simulation of the behavior and propagation of influx gas in the bore hole, and the effects ... -
Dynamic modeling and optimization of sustainable algal production with uncertainty using multivariate Gaussian processes
(Journal article; Peer reviewed, 2018)Dynamic modeling is an important tool to gain better understanding of complex bioprocesses and to determine optimal operating conditions for process control. Currently, two modeling methodologies have been applied to ... -
Dynamic Modeling and Simulation of Robot Manipulators: The Newton-Euler Formulation
(Master thesis, 2011)Dynamic modeling means deriving equations that explicitly describes the relationship between force and motion in a system. To be able to control a robot manipulator as required by its operation, it is important to consider ... -
Dynamic Modelling and Control Design of Pre-combustion Power Cycles
(Doktoravhandlinger ved NTNU, 1503-8181; 2012:227, Doctoral thesis, 2012)Pre-combustion capture is an important CCS technology. Pre-combustion capture of CO2 incurs less of an energy penalty than current post combustion technologies. For this type of reforming to be competitive for power ... -
Dynamic Modelling and Estimation of Energy Expenditure and Heart Rate During Wheelchair Propulsion
(Master thesis, 2023)Tidligere studier har funnet passende modeller for puls og energiforbruk som responser til aktivitet. Denne masteroppgaven har forsøkt å finne matematiske modeller for både puls og energiforbruk som responser av rullestolkjøring ... -
Dynamic Obstacle Avoidance for Nonholonomic Vehicles using Collision Cones: Theory and Experiments *
(Chapter, 2023)Obstacle avoidance is a critical part in the control of autonomous vehicles. This paper proposes an obstacle avoidance algorithm based on the computationally advantageous collision cone concept, for unicycles which may be ... -
Dynamic Optimization of a District Heating System using Model Predictive Control
(Master thesis, 2019)Å styre et fjernvarmenettverk kan være en utfordrende oppgave. Leverandøren må kontinuerlig håndtere varierende forbruk i et stort og komplekst nettverk, hvor varmetapet kan være betydelig. For å kunne produsere optimalt, ... -
Dynamic Positioning by Nonlinear Model Predictive Control
(Master thesis, 2008)This thesis discusses the theoretical aspects of the unscented Kalman filter (UKF) and nonlinear model predictive control (NMPC) and try to evaluate their practical value in a dynamic positioning (DP) system. A nonlinear ... -
Dynamic positioning during launch and recovery for an unmanned autonomous ROV supply vessel
(Master thesis, 2021) -
Dynamic positioning for Autonomous Surface Vehicles
(Master thesis, 2017)This master seeks to prove that it is possible to control a small autonomous surface vehicle with a dynamic positioning controller, using simple controls and thrust algorithm. This should be done without using observers ... -
Dynamic Positioning for ROV Operating in Fish Farms
(Master thesis, 2015)The usages of Remotely Operated Unmanned Underwater Vehicles (ROVs') for inspection of marine structures is today an essential part of the offshore industry. However, in the case of inspection of fish farms, the ROV has ... -
Dynamic Positioning for Small Autonomouse Surface Vessels
(Master thesis, 2016)The thesis seeks to prove that it is possible to implement dynamic positioning on small autonomous surface vessels by means of simple control and thrust allocation algorithms. Doing so without the need for observers and ... -
Dynamic Positioning for Unmanned Surface Vehicles
(Master thesis, 2008)This thesis develops a Dynamic Positioning (DP) system for small marine craft by using the LQR controller approach. Development has been done with a 'Viknes 830' vessel in mind, which is operated by the company 'Maritime ... -
Dynamic Positioning of a Remotely Operated Vehicle During Launch and Recovery
(Master thesis, 2022)Abstract will be available on 2025-06-06 -
Dynamic positioning operations performed in ice
(Master thesis, 2011)A two-dimensional broken ice model is implemented, including a collision detection and resolving system for ice interactions, using conservation of momentum. A simulation of the model has been done to evaluate the dynamics ... -
Dynamic Positioning System as Dynamic Energy Storage on Diesel-Electric Ships
(Journal article; Peer reviewed, 2014)A dynamic positioning (DP) system on a diesel-electric ship applies electric power to keep the positioning and heading of the ship subject to dynamic disturbances due to the winds, waves and other external forces using ... -
Dynamic Positioning Using Model Predictive Control with Short-Term Wave Motion Prediction
(Master thesis, 2020) -
Dynamic Positioning Using Model Predictive Control With Short-Term Wave Prediction
(Peer reviewed; Journal article, 2023)Remotely operated vehicle (ROV) operations are today typically supported by large designated vessels. New emerging concepts aim to streamline ROV operations by utilizing unmanned surface vessels of a smaller size. Reduction ... -
Dynamic positioning with model predictive control
(Journal article; Peer reviewed, 2016)Marine vessels with dynamic positioning (DP) capability are typically equipped with sufficient number of thrusters to make them overactuated and with satellite navigation and other sensors to determine their position, ...