Browsing PhD theses in Engineering and Sciences by Title
Now showing items 59-78 of 124
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Machine Learning Applications for Load Predictions in Electrical Energy Network
(Doctoral Dissertations at the University of Agder; no. 376, Doctoral thesis, 2022)In this work collected operational data of typical urban and rural energy network are analysed for predictions of energy consumption, as well as for selected region of Nordpool electricity markets. The regression techniques ... -
Machine Learning Tools for Radio Map Estimation in Fading-Impaired Channels
(Doctoral Dissertations at the University of Agder; no. 297, Doctoral thesis, 2020)In spectrum cartography, also known as radio map estimation, one constructs maps that provide the value of a given channel metric such as as the received power, power spectral density (PSD), electromagnetic absorption, or ... -
Matematisk innhold og matematiske metoder i lærebøker brukt på ungdomstrinnet i Norge : Gullgruve eller fallgruve for utvikling av matematisk kompetanse i problemløsning og algebra?
(Doctoral dissertations at University of Agder, Doctoral thesis, 2019) -
Mathematical Modelling and Analysis of Vehicle Frontal Crash using Lumped Parameters Models
(Doctoral Dissertation at the University of Agder; no. 261, Doctoral thesis, 2020)A full-scale crash test is conventionally used for vehicle crashworthiness analysis. However, this approach is expensive and time-consuming. Vehicle crash reconstructions using different numerical modelling approaches can ... -
Mathematics Teachers' Interpretation of the Curriculum Reform, L97, in Norway
(Doctoral thesis, 2007) -
Measurement-based channel simulation models for mobile communication systems
(Doctoral dissertations at the University of Agder;24, Doctoral thesis; Peer reviewed, 2010) -
Medium access in cognitive radio networks: From single hop to multiple hops
(Doctoral dissertations at the University of Agder;50, Doctoral thesis; Peer reviewed, 2012)If channel assembling is enabled, this technique can be utilized for potential performance improvement in CRNs. Two use cases are envisaged for channel assembling. In the first use case, the system can accommodate parallel ... -
Membrane electrode assemblies for anion exchange membrane water electrolysers
(Doctoral dissertations at University of Agder;no. 479, Doctoral thesis, 2024)Membrane electrode assemblies for anion exchange membrane water electrolysers Developing technologies that may reduce our climate impact is always beneficial, though our current climate issues render the advancement of ... -
Mobile-to-mobile cooperative communication systems : channel modeling and system performance analysis
(Doctoral dissertations at the University of Agder;26, Doctoral thesis; Peer reviewed, 2010) -
Model-driven and Compositional Service Creation in the Internet of Services
(Doctoral dissertations at the University of Agder;45, Doctoral thesis; Peer reviewed, 2012)In the Future Internet, billions of devices will be connected to the Internet. Devices at any levels of hierarchy provide software functionality that can be used by others. We can call the device’s functionality a service, ... -
Model-Driven Data Integration for Emergency Response : Doctoral Dissertation for the Degree Philosophiae Doctor (PhD) at the Faculty of Engineering and Science, Specialization in Information and Communication Technology
(Doctoral dissertations at University of Agder;, Doctoral thesis, 2017) -
Modeling and Control of Flexible Link Manipulators
(Doctoral Dissertations at the University of Agder; no. 373, Doctoral thesis, 2022)Autonomous maritime navigation and offshore operations have gained wide attention with the aim of reducing operational costs and increasing reliability and safety. Offshore operations, such as wind farm inspection, sea ... -
Modeling, Simulation and Prediction of Vehicle Crashworthiness in Full Frontal Impact
(Doctoral Dissertations at the University of Agder; no. 400, Doctoral thesis, 2023)Vehicle crashworthiness assessment is critical to help reduce road accident fatalities and ensure safer vehicles for road users. Techniques to assess crashworthiness include physical tests and mathematical modeling and ... -
Modelling and Detecting Faults of Permanent Magnet Synchronous Motors in Dynamic Operations
(Doctoral Dissertations at the University of Agder; no. 384, Doctoral thesis, 2022)Permanent magnet synchronous motors (PMSMs) have played a key role in commercial and industrial applications, i.e. electric vehicles and wind turbines. They are popular due to their high efficiency, control simplification ... -
Modelling, Analysis, and Simulation of Underwater Acoustic Channels : Doctoral Dissertation for the Degree Philosophiae Doctor (PhD) at the Faculty of Engineering and Science, Specialization in Information and Communication Technology
(Doctoral dissertations at University of Agder;, Doctoral thesis, 2017) -
Motion Control of Hydraulic Winch Using Variable Displacement Motors
(Doctoral Dissertations at the University of Agder; no. 305, Doctoral thesis, 2020)To compete in the open market of the offshore crane industry, it is imperative for the manufacturer to continuously improve crane operability. In this context, the crane operability is expressed by means of a so-called ... -
Multilevel Inverters with Reduced Component Count for Energy Systems
(Doctoral Dissertations at the University of Agder; no. 339, Doctoral thesis, 2021)Multilevel inverters (MLIs) have gained increasing interest for advanced energy-conversion systems with a wide range of voltage levels, due to their attractive features of low harmonic contents, low dv/dt stress, low ...