Fakultet for teknologi, naturvitenskap og maritime fag
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Deep reinforcement learning approach to estimate the energy-mix proportion for secure operation of converter-dominated power system
(Peer reviewed; Journal article, 2024)The dynamic evolution of the modern energy landscape has forced the integration of renewable energy sources (RESs) into power generation, catalyzing a paradigm shift towards converter-dominated power systems. This paper ... -
Doubly κ-deformed Yang models, Born-selfdual κ-deformed quantum phase spaces and two generalizations of Yang models
(Peer reviewed; Journal article, 2024)Recently it was shown that by using two different realizations of o^(1,4) Lie algebra one can describe one-parameter standard Snyder model and two-parameter κ-deformed Snyder model. In this paper, by using the generalized ... -
Post-Treatment of Carbon Nanotubes Based Electrodes to Realize Low Self-Discharge Supercapacitors
(Chapter, 2024)In supercapacitor research, the emphasis is often on enhancing capacitance, while self-discharge is frequently neglected, despite its potential to hinder long-term energy storage. This study investigates a post-annealing ... -
Cu–(Sn–Bi) SLID Bond Microstructure Under Different Temperatures
(Chapter, 2024)Bi is introduced to a common Cu–Sn metal system for solid-liquid interdiffusion (SLID) bonding, allowing for lower process temperature. Cu–(Sn–Bi) SLID bonds were realized by using a eutectic Sn–Bi sandwiched between Cu ... -
Die Shear Strength of Au-In-Bi SLID Bonds at Elevated Temperatures
(Chapter, 2024)Solid liquid interdiffusion (SLID) bonding is a promising technique for system integration, enabling applications at temperatures higher than the bonding temperature. This study provides the first experimental evidence of ... -
Compliant Interconnects Based on Single Micrometer-sized Metal-Coated Polymer Spheres
(Peer reviewed; Journal article, 2024)The rapid evolution of multifunctional electronics necessitates interconnection technologies appropriate for large dies with high-density and/or ultrafine pitch input/output pins. Existing technologies face numerous ... -
Black Silicon as Anti-Reflective Structure for Infrared Imaging Applications
(Peer reviewed; Journal article, 2024)For uncooled infrared cameras based on microbolometers, silicon caps are often utilized to maintain a vacuum inside the packaged bolometer array. To reduce Fresnel reflection losses, anti-reflection coatings are typically ... -
Enabling Low Pressure, Low Temperature, and Particle Control for Anisotropic Conductive Adhesives
(Peer reviewed; Journal article, 2024)Anisotropic conductive adhesives (ACAs) are the preferred interconnection technology for applications that employ large dies, flexible substrates, and ultra fine-pitch interconnects. Conventional ACAs require relatively ... -
Directional Overcurrent Protection Design for Distribution Network: CIGRE European Medium-Voltage Benchmark Network †
(Peer reviewed; Journal article, 2024)Overcurrent protection is a fundamental aspect of power system protection and is widely utilised in distribution networks. The increasing integration of renewable energy sources (RESs) into the conventional power system ... -
Design of dual transmitter and single receiver coil to improve misalignment performance in inductive wireless power transfer system for electric vehicle charging applications
(Peer reviewed; Journal article, 2024)As electric vehicles (EVs) become more prevalent, ensuring efficient wireless charging despite vehicle misalignment is a critical challenge. This research work proposes a two-transmitter coil to reduce misalignment and ... -
Collection and Statistical Analysis of a Fixed-Text Keystroke Dynamics Authentication Data Set
(Chapter, 2023)Keystroke dynamics authentication is a promising method of improving account security with minimal detriment for user convenience. While there is an abundance of research, there is a lack of available data sets. In this ... -
Feasibility of Micro-Grass on Silicon Cap as an Alternative Antireflective Layer in Vacuum Packaging of Microbolometer Arrays
(Chapter, 2024)Micro-grass has been introduced as an antireflective layer on silicon (Si) caps used for vacuum packaging of microbolometer arrays (MBA), acting as infrared (IR) detectors in thermal imaging cameras. Compared to conventional ... -
Design of luo converter with integration of step down converter
(Peer reviewed; Journal article, 2024)Electric Vehicles (EVs) rely heavily on DC–DC converters. In modern EVs, a separate DC–DC converter is used to charge both the low-voltage and high-voltage batteries. Because of these factors, the same converter produced ... -
Investigating strangeness enhancement with multiplicity in pp collisions using angular correlations
(Peer reviewed; Journal article, 2024)A study of strange hadron production associated with hard scattering processes and with the underlying event is conducted to investigate the origin of the enhanced production of strange hadrons in small collision systems ... -
Identifying major phases in the use of land, energy and changing landscapes by agrarian societies (7,000 cal BP-Present) in Cantabrian Spain, based on cultural changes and anthropogenic signals
(Peer reviewed; Journal article, 2024)Introduction: Enacting transitions toward more sustainable management and use of land, energy, and natural resources poses multiple challenges for human societies. Such transitions have been a constant throughout human ... -
Nature inspired optimization algorithms for medical image segmentation: a comprehensive review
(Peer reviewed; Journal article, 2024)Image segmentation is the process of splitting a digital image into distinct segments or categories based on shared characteristics like texture, color, and intensity. Its primary aim is to simplify the image for easier ... -
Inverting the sound speed profile from multi-beam echo sounder data and historical measurements - a simulation study
(Peer reviewed; Journal article, 2024)The ocean’s lack of transparency offers plenty of opportunities for illegal trade enterprises, terrorism, and covert military operations. Unmanned surface vehicles and autonomous underwater vehicles are possible disruptive ... -
A stretched polar vortex increased mid-latitude climate variability during the Last Glacial Maximum
(Peer reviewed; Journal article, 2025)The Arctic stratospheric polar vortex (SPV) is a key driver of winter weather and has been found to modify winter climate variability and its predictability in Eurasia and North America on inter-annual and decadal timescales. ... -
Agglomerative Hierarchical Clustering Methodology to Restore Power System considering Reactive Power Balance and Stability Factor Analysis
(Peer reviewed; Journal article, 2024)Despite there are significant advancements in modern power systems, blackouts remain a potential risk, necessitating efficient restoration strategies. This paper introduces an innovative concept for power system restoration, ... -
Measurement of beauty-quark production in pp collisions at √ s = 13 TeV via non-prompt D mesons
(Peer reviewed; Journal article, 2024)The pT-differential production cross sections of non-prompt D0, D+, and D+s mesons originating from beauty-hadron decays are measured in proton–proton collisions at a centre-of-mass energy √ s = 13TeV. The measurements are ...