Browsing Department of Engineering Sciences by Title
Now showing items 204-223 of 1052
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D-optimal design for parameter estimation in discrete-time nonlinear dynamic systems
(Journal article; Peer reviewed, 2012)An optimal input design method for parameter estimation in a discrete-time nonlinear system is presented in the paper to improve the observability and identification precision of model parameters. Determinant of the ... -
Damage identification of a jacket support structure for offshore wind turbines
(Journal article; Peer reviewed, 2020) -
Data Driven Seal Wear Classifications using Acoustic Emissions and Artificial Neural Networks
(Peer reviewed; Journal article, 2022)The work presented in this paper is built on a series of experiments aiming to develop a data-driven and automated method for seal diagnostics using Acoustic Emission (AE) features. Seals in machineries operate in harsh ... -
Data-driven adaptive observer for fault diagnosis
(Journal article; Peer reviewed, 2012)This paper presents an approach for data-driven design of fault diagnosis system. The proposed fault diagnosis scheme consists of an adaptive residual generator and a bank of isolation observers, whose parameters are ... -
Data-driven green energy extraction: Machine learning-based MPPT control with efficient fault detection method for the hybrid PV-TEG system
(Peer reviewed; Journal article, 2023)The hybrid photovoltaic-thermoelectric generation system (PVTEG) gives two-fold benefits; firstly, it efficiently utilizes the available solar energy as it converts both solar irradiance and solar thermal energy into ... -
Daugavet- and delta-points in Banach spaces with unconditional bases
(Journal article; Peer reviewed, 2021) -
Deconvolution filtering for nonlinear stochastic systems with randomly occurring sensor delays via probability-dependent method
(Journal article; Peer reviewed, 2013)This paper deals with a robust H inf deconvolution filtering problem for discrete-time nonlinear stochastic systems with randomly occurring sensor delays. The delayed measurements are assumed to occur in a random way ... -
Deep ArUco: AI/ML-based Real-Time Marker Pose Tracking
(Master thesis, 2022)Machine learning is commonly used in varoius types of machine vision. Convolutional neural network (CNN) are models that can be trained in different lighting, colors, changes and motion blur. This study generates data ... -
Defects and fault modes of field-aged photovoltaic modules in the Nordics
(Peer reviewed; Journal article, 2023)PV module durability and reliability influences its efficiency and return on investment. Hence, collection of ample and credible PV module reliability data in each climatic zone becomes increasingly essential. In this work, ... -
Deformation measurement of circular steel plates using projected fringes
(Journal article; Peer reviewed, 2013)Fringe projection is a versatile method for mapping the surface topography. In this paper, it is used to measure the deformation of steel plates under static penetration. Here, the surface shape changes continuously. ... -
Delay-dependent H-infinity control for networked control systems with large delays
(Journal article; Peer reviewed, 2013)We consider the problems of robust stability and H-infinity control for a class of networked control systems with long-time delays. Firstly, a nonlinear discrete time model with mode-dependent time delays is proposed by ... -
Delay-dependent stability analysis for large scale production networks of autonomous work systems
(Journal article; Peer reviewed, 2010)This paper considers the problem of stability analysis for a class of production networks of autonomous work systems with delays in the capacity changes. The system under consideration does not share information between ... -
Delay-probability-distribution-dependent H∞ FIR filtering design with envelope constraints
(Journal article; Peer reviewed, 2013)This paper studies the problem of H∞ finite-impulse response (FIR) filtering design of time-delay system. The time-delay considered here is time-varying meanwhile with a certain stochastic characteristic, and the probability ... -
Demand side management of electric water heater with a photovoltaic system
(Master thesis, 2018)This thesis presents the development of a load controller, which can be used to store self- produced electricity as hot water in a regular electrical water tank. The electricity market today facing challenges towards ... -
Depth Camera based Dataset of Hand Gestures
(Peer reviewed; Journal article, 2022)The dataset contains RGB and depth version video frames of various hand movements captured with the Intel RealSense Depth Camera D435. The camera has two channels for collecting both RGB and depth frames at the same time. ... -
Design and Analysis of a Novel Semi-submersible Floater Supporting a 5MW Wind Turbine
(Master thesis, 2021)The wind industry has been rapidly evolving in recent years, moving from onshore to offshorelocations. For deep waters, floating wind turbines are more cost-effective than bottom-fixed ones,and semi-submersible floating ... -
Design and analysis of a shared mooring system for a dual-spar floating offshore wind farm
(Master thesis, 2023)In order to lower mooring costs, this master's thesis examines the technical and economic feasibility of a shared mooring system for a dual-spar Floating Offshore Wind Farm (FOWF) in the North Sea area. The suggested ... -
Design and Analysis of non-linear Circuit with Tunnel Diode for Hybrid Control Systems
(Chapter; Peer reviewed, 2018) -
Design and Development of a Multi-Mode, Two-Wheeled, Self-Balancing Service Platform
(Master thesis, 2019)This thesis covers the design and development of a multi-mode, two-wheeled, self-balancing serviceplatform. The purpose of such a platform is to assist people with transportation tasks in crowdedspaces like airports by ... -
Design and Fabrication of Solar Water Distillation System for Developing Countries
(Master thesis, 2017)The local population in Somalia is experiencing a shortage of fresh drinking water due to high salt content in the ground water. The humanitarian organization Yme is a big contributor for providing clean and safe drinking ...