Blar i Fakultet for informasjonsteknologi og elektroteknikk (IE) på tittel
Viser treff 13241-13260 av 21018
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Nonlinear Control and Synchronization of Mechanical Systems
(Doktoravhandlinger ved NTNU, 1503-8181; 2008:298, Doctoral thesis, 2008)This thesis considers three issues: the problem of global output feedback tracking control of Euler-Lagrange systems; the problem of path following control of underactuated marine vehicles; and the problem of mutual ... -
Nonlinear Control of Fixed-Wing Unmanned Aerial Vehicles
(Doktoravhandlinger ved NTNU, 1503-8181; 2014:326, Doctoral thesis, 2014) -
Nonlinear control of Tethered Airfoils: Path-following control of Tethered Airfoils
(Master thesis, 2011)This master thesis contains modeling, analysis and control design for atethered airfoil. A path-following controller has been developed and provenlocally asymptotically stable. The guidance law is general, and applicableto ... -
A nonlinear control strategy for robust tracking under exogenous vibrations for in-line nano-metrology
(Peer reviewed; Journal article, 2021)This paper proposes a novel, observer-based, nonlinear control strategy aimed at facilitating the pursuit of nanomechanical measurements within the noisy environments of industrial production lines. The investigation makes ... -
Nonlinear Control Structure of Grid Connected Modular Multilevel Converters
(Journal article; Peer reviewed, 2017)This paper implements nonlinear control structure based on Adaptive Fuzzy Sliding Mode (AFSM) Current Control and Unscented Kalman Filter (UKF) to estimate the capacitor voltages from the measurement of arm currents of ... -
Nonlinear Control with Swing Damping of a Multirotor UAV with Suspended Load
(Journal article; Peer reviewed, 2017)In this paper, we consider the problem of trajectory tracking of a multirotor Unmanned Aerial Vehicle carrying a suspended payload. The movement of the suspended payload influences the dynamics of the multirotor, which ... -
Nonlinear domain decomposition scheme for sequential fully implicit formulation of compositional multiphase flow
(Journal article; Peer reviewed, 2019)New sequential fully implicit (SFI) methods for compositional flow simulation have been recently investigated. These SFI schemes decouple the fully coupled problem into separate pressure and transport problems and have ... -
Nonlinear dynamical systems for automatic speech recognition
(Doktoravhandlinger ved NTNU, 1503-8181; 2001:39, Doctoral thesis, 2001)In this thesis, we investigate the possibility of using some ideas from nonlinear dynamical systems theory in practical ASR. The work presented in this theses is centered around a speech production model called Chained ... -
Nonlinear dynamics of dipoles in microwave electric field of a nanocoaxial tubular reactor
(Journal article; Peer reviewed, 2018)A novel analytical pseudo-nonadiabatic approach to dynamics of rotating dipolar molecules in high-gradient microwave electric fields and applications for manipulating molecules in hollow coaxial nanoreactors are considered. ... -
Nonlinear estimation and control in the iron ore pelletizing process: An application and analysis of the Extended Kalman Filter
(Doktoravhandlinger ved NTNU, 1503-8181; 2004:94, Doctoral thesis, 2004)This thesis deals with estimation and control of the balling drums used in the iron ore pelletizing process. First a conceptually new control scheme for balling drums is proposed. In this control scheme a cluster of drums ... -
Nonlinear Estimation with Applications to Drilling
(Doctoral Theses at NTNU, 1503-8181; 2011:60, Doctoral thesis, 2011)This thesis addresses the topic of nonlinear estimation and its applications. Particular emphasis is given to downhole pressure estimation for Managed Pressure Drilling (MPD), but due to the mathematical similarities of ... -
Nonlinear filtering in digtal image processing
(Master thesis, 2011)In this thesis an application named ImageLab have been developed. Image-Lab is an image filtering application focusing on the use of nonlinear filteringprocesses. During development of the software it became clear that ... -
Nonlinear fractional convection-diffusion equations, with nonlocal and nonlinear fractional diffusion
(Master thesis, 2013)We study nonlinear fractional convection-diffusion equations with nonlocal and nonlinear fractional diffusion. By the idea of Kru\v{z}kov (1970), entropy sub- and supersolutions are defined in order to prove well-posedness ... -
Nonlinear Gauss-Seidel solvers with higher order for black-oil models
(Chapter, 2018)The fully implicit method is the most commonly used approach to solve black-oil problems in reservoir simulation. The method requires repeated linearization of large nonlinear systems and produces ill-conditioned linear ... -
Nonlinear Identification of Ship Autopilot Models
(Master thesis, 2009)The purpose of this thesis has been to develop methods for identification of nonlinear models to be used in ship autopilots. An accurate model is essential when developing autopilot systems. Although a number of identification ... -
Nonlinear integro-differential Equations: Numerical Solutions by using Spectral Methods
(Master thesis, 2013)This article deals with numerical solutions of nonlinear integro-differential convection-diffusion equations using spectral methods. More specifically, the spectral vanishing viscosity method is introduced and analyzed to ... -
Nonlinear Manoeuvring Models for Ships: A Lagrangian Approach
(Doktoravhandlinger ved NTNU, 1503-8181; 2008:114, Doctoral thesis, 2008)his thesis analyses manoeuvring ships. Good modelling is vital for effective control system design and simulation. Such models are invaluable tools in areas such as training and decision support. This thesis prioritises ... -
Nonlinear Model Predictive Attitude Control for Fixed-Wing Unmanned Aerial Vehicle
(Chapter, 2019)Exploiting the physical limitations on the maneuverability of a fixed-wing Unmanned Aerial Vehicle (UAV) and simultaneously respecting its flight envelope and actuator constraints is a demanding task, for which Nonlinear ... -
Nonlinear Model Predictive Control (NMPC) of Separation Trains
(Master thesis, 2009)An evaluation of Modelica Fluid Library 1.0 has been performed and the new library has been found to be more efficient both during modelling and during computations than the beta version of the library. The separator model ... -
Nonlinear Model Predictive Control of Electrical Submersible Pumps based on Echo State Networks
(Peer reviewed; Journal article, 2022)Employed for artificial lifting in oil well production, Electrical Submersible Pumps (ESP) can be operated with Model Predictive Control (MPC) to drive an optimal production, while ensuring a safe operation and respecting ...