Scientific Publications in Engineering Sciences: Nye registreringer
Viser treff 61-80 av 688
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A comprehensive framework for hand gesture recognition using hybrid-metaheuristic algorithms and deep learning models
(Peer reviewed; Journal article, 2023)This paper presents a novel methodology that utilizes gesture recognition data, which are collected with a Leap Motion Controller (LMC), in tandem with the Spotted Hyena-based Chimp Optimization Algorithm (SSC) for feature ... -
Robotics in Search and Rescue (SAR) Operations: An Ethical and Design Perspective Framework for Response Phase
(Peer reviewed; Journal article, 2023)Every year, especially in urban areas, the population density rises quickly. The effects of catastrophes (i.e., war, earthquake, fire, tsunami) on people are therefore significant and grave. Assisting the impacted people ... -
Direct and indirect short-term aggregated turbine- and farm-level wind power forecasts integrating several NWP sources
(Peer reviewed; Journal article, 2023)The wind power sector is experiencing rapid growth, which creates new challenges for its electricity grid integration. Accurate wind power forecasting (WPF) is crucial for trading, balancing, and dispatching wind energy. ... -
Inverse Kinematic Modelling of a 3-DOF Robotic Manipulator using Hybrid Deep Learning Models
(Peer reviewed; Journal article, 2023)As the degrees of freedom (DOF) for a manipulator rise, so does the complexity of inverse kinematic modeling. This research provides an inverse kinematic model mapped with the aid of a Multilayer Deep Neural Network (DNN) ... -
Characterization and treatment of tunneling wastewater using natural and chemical coagulants
(Peer reviewed; Journal article, 2023)Particles are a concern regarding tunneling wastewater, but gaps remain in understanding metal(loid)s content and coagulation efficiency. In this research, characterization of the wastewaters before and after treatment was ... -
Persona Design Methodology for Work-Commute Travel Behaviour Using Latent Class Cluster Analysis
(Peer reviewed; Journal article, 2023)The present study proposes a new methodology that combines quantitative and qualitative data for the generation of representative personas for commuters. The profiles can be used to better understand their travel behaviour ... -
Direction-Independent Human Activity Recognition Using a Distributed MIMO Radar System and Deep Learning
(Peer reviewed; Journal article, 2023)Modern monostatic radar-based human activity recognition (HAR) systems perform very well as long as the direction of human activities is either towards or away from the radar. The monostatic single-input single-output ... -
Gas-Atomized Nickel Silicide Powders Alloyed with Molybdenum, Cobalt, Titanium, Boron, and Vanadium for Additive Manufacturing
(Peer reviewed; Journal article, 2023)Nickel silicides (NiSi) are renowned for their ability to withstand high temperatures and resist oxidation and corrosion in challenging environments. As a result, these alloys have garnered interest for potential applications ... -
Raising the temperature on electrodes for anion exchange membrane electrolysis - activity and stability aspects
(Peer reviewed; Journal article, 2023)The membrane electrode assembly is the powerhouse of the anion exchange membrane water electrolyser (AEMWE), thereby placing a great importance on the associated preparation conditions. This paper investigated how annealing ... -
Energy dissipation and hysteresis cycles in pre-sliding transients of kinetic friction
(Peer reviewed; Journal article, 2023)The problem of transient hysteresis cycles induced by the pre-sliding kinetic friction is relevant for analyzing the system dynamics, e.g., of micro- and nano-positioning instruments and devices and their controlled ... -
Robust asymptotic observer of motion states with nonlinear friction
(Chapter, 2023)This paper revisits the previously proposed linear asymptotic observer of the motion state variables with nonlinear friction and provides a robust design suitable for both, transient presliding and steady-state sliding ... -
Dynamic response analysis of a model truss bridge considering damage scenarios
(Peer reviewed; Journal article, 2023)Structural health monitoring plays a key role for maintenance and lifetime extension of bridges under complex loading conditions and damage scenarios. This paper applies vibration-based methods to monitor the structural ... -
Digital Twin technology toward more sustainable buildings
(Doctoral dissertations at University of Agder;nr. 440, Doctoral thesis, 2023)The integration of digital technologies in the form of sensor networks and automation systems has a significant impact on the Architecture, Engineering, and Construction- Facility Management (AEC-FM) industry in terms of ... -
Improved Fault Classification and Localization in Power Transmission Networks Using VAE-Generated Synthetic Data and Machine Learning Algorithms
(Peer reviewed; Journal article, 2023)The reliable operation of power transmission networks depends on the timely detection and localization of faults. Fault classification and localization in electricity transmission networks can be challenging because of the ... -
Motion-Control Techniques of Today and Tomorrow: A Review and Discussion of the Challenges of Controlled Motion
(Peer reviewed; Journal article, 2020)The paper states that continued progress in integrated mechatronic design and novel actuator technologies has created new challenges for motion control technologies. -
Super-twisting based sliding mode control of hydraulic actuator without velocity state
(Peer reviewed; Journal article, 2023)This paper provides a novel surface design and experimental evaluation of a super-twisting algorithm (STA) based control for hydraulic cylinder actuators. The proposed integral sliding surface allows to track a sufficiently ... -
Temperature profiles of field-aged photovoltaic modules affected by optical degradation
(Peer reviewed; Journal article, 2023)Moisture ingress into PV module in the presence of ultraviolet radiation, high temperature, and other environmental stressors can affect the optical integrity of the PV module. Optical degradation can take the form of ... -
A Comprehensive Review and Analysis of Nanosensors for Structural Health Monitoring in Bridge Maintenance: Innovations, Challenges, and Future Perspectives
(Peer reviewed; Journal article, 2023)This paper presents a thorough review and detailed analysis of nanosensors for structural health monitoring (SHM) in the context of bridge maintenance. With rapid advancements in nanotechnology, nanosensors have emerged ... -
Advanced Warehouse Energy Storage System Control Using Deep Supervised and Reinforcement Learning
(Doctoral dissertations at University of Agder;no. 435, Doctoral thesis, 2023)The world is undergoing a shift from fossil fuels to renewable energy sources due to the threat of global warming, which has led to a substantial increase in complex buildingintegrated energy systems. These systems ... -
Fatigue crack growth in mooring chain steel at different mean load levels
(Peer reviewed; Journal article, 2023)The fatigue crack growth rates of R4 mooring chain steel at different R-ratios are investigated. Crack growth experiments are performed at three different R-ratios, 0.1, 0.3 and 0.7, utilizing compact tension specimens in ...