Viser treff 1-20 av 227

    • Application of Change Point Detection Algorithms in Adaptable Symbolic Music Segmentation Task Using MIDI Representation 

      Mukter, Sakib (Master thesis; Mastergradsoppgave, 2024-05-15)
      This thesis studies the application of Change Point Detection (CPD) algorithms to the segmentation of symbolic music using MIDI representations. This study focuses on the use of two primary CPD algorithms, PELT and Binary Segmen- tation, to analyze and detect transitions within the Lakh MIDI dataset, which is known for its diversity in musical genres and styles. The main focus of the thesis is on ...
    • Floating Offshore Wind Turbine Operations in Arctic Conditions 

      Asif, Hamza (Master thesis; Mastergradsoppgave, 2024-05-15)
      Offshore wind energy is receiving increased attention as a promising renewable energy source day by day, and the research in the field of designing the floating platforms to support floating offshore wind turbine (FOWT) has become very important. The evaluation of the dynamic stability of a FOWT in a challenging marine environment is the platform's capacity to maintain its initial position. These ...
    • Optimization Conveyor Roller, LKAB 

      Mahyyudin, Ghulam (Master thesis; Mastergradsoppgave, 2024-05-15)
      This master thesis presents a study on the structural optimization of conveyor idlers, focusing on the idler shell and shaft. The research aims to enhance the performance and efficiency of conveyor systems by reducing weight and improving stability of idler roller, beginning with a thorough load analysis to determine the static and dynamic forces exerted on idler. The study employs a combination of ...
    • Design and Optimization of Conveyor Belt Rollers 

      Fadel, Ahmad Kamel (Master thesis; Mastergradsoppgave, 2024-05-15)
      Belt conveyor systems play a crucial role in the continuous transportation of bulk materials across varying distances. However, ensuring the reliability of these systems remains a significant concern for operators due to the potential financial losses incurred from system downtime, which not only impacts revenue from material conveying but also disrupts subsequent material processing facilities. The ...
    • Optimization of conveyor roller, LKAB 

      Bhusal, Manoj (Master thesis; Mastergradsoppgave, 2024-05-15)
      ABSTRACT The aim of this thesis is to optimize the performance, material, life and accessories for the conveyor rollers installed in longest conveyor section “15101 smst TR010” of LKAB Narvik, which is under the SILO with overall conveyor length of 620 meter. The report outlines the problems created by groundwater falling inside the tunnel, dust and spoilage of iron ore pallets outside the conveyor ...
    • Study of Virtual Inertia and its impacts on Power Oscillations 

      Ibrar, Muhammad (Master thesis; Mastergradsoppgave, 2024-05-15)
      This study explores the changing dynamics of power systems in the context of the global shift to renewable energy, focusing on inertia and its influence on frequency stability. Traditional stability mechanisms, centered around rotating masses like synchronous generators, face challenges due to the integration of renewables and frequency converters, resulting in a reduction in overall system inertia. ...
    • Development of Digital Twin of the Herøysund Bridge using Finite Element Model Updating 

      Khademi, Mohammadreza (Master thesis; Mastergradsoppgave, 2024-05-15)
      The aging of civil infrastructure presents significant challenges in a global scale, necessitating innovative research techniques for effective solutions. Governments are increasingly compelled to allocate additional time and budgetary resources towards maintenance, repairs, or the construction of new structures to replace deteriorated or damaged ones. This allocation is essential to ensure ...
    • Application of LLMs and Embeddings in Music Recommendation Systems 

      Taief, Abu Mohammad (Master thesis; Mastergradsoppgave, 2024-05-15)
      Music recommendation systems are crucial in guiding listeners to the extensive selection of music accessible today. However, these recommendation algorithms frequently encounter challenges such as the cold start problem, including less popular tracks, and comprehending the semantic substance of music. This thesis investigates the incorporation of Large Language Models (LLMs) and embeddings to tackle ...
    • Enhancing Efficiency and Safety in Iron Ore Mining: Innovative Solutions for Water Management in Conveyor Systems 

      Zulfiqar, Uzair (Master thesis; Mastergradsoppgave, 2024-05-15)
      This thesis report explores the critical challenge of water flooding in conveyor belt systems within the iron ore mining sector, with a focus on LKAB, a leading Swedish mining company. The study begins by outlining the significance of addressing water accumulation issues that compromise operational efficiency and safety in mining environments. Through an extensive literature review, the research ...
    • Development of a Music Education Framework Using Large Language Models (LLMs) 

      Amin, Mudassar (Master thesis; Mastergradsoppgave, 2024-05-15)
      This thesis explores the effectiveness of Large Language Models (LLMs) in enhancing educational methodologies, particularly focusing on personalized learning experiences in music education. Initially, a comprehensive literature review was conducted to establish the theoretical foundation and identify gaps in the current application of Large Language Models in education. Subsequently, employing a ...
    • Design of Concept Joints for Future Patient Simulators 

      Hegrem, Jørgen Marcus (Master thesis; Mastergradsoppgave, 2024-05-15)
      This thesis goes through the product development process for a shoulder joint meant for a future patient simulator. The process focuses on the methodology taught during the masters’ degree for how an idea can be developed into a product.
    • AI in the Sky: Diverse Approaches to Drone Swarm Command, Control, Connection and Communication 

      Barnile, Modhubroty Dey (Master thesis; Mastergradsoppgave, 2024-05-15)
      This master’s thesis investigates alternative control methodologies for unmanned aerial vehicles (UAVs), focusing on integrating advanced human-machine interaction techniques. Traditional remote-controlled and sensor-based systems pose limitations, particularly for users with physical disabilities. This study explores the potential of virtual keyboards, hand gesture recognition, and eye movement ...
    • Mechanical Properties of Some FDM 3D-printed Infill Structures 

      Entner, Erlend (Master thesis; Mastergradsoppgave, 2024-05-15)
      Master thesis documents tensile test of fused deposit modeling 3D-printed parts. Infill configurations that’s investigated is line- and grid-pattern with 100% infill density for line pattern. Grid pattern have been printed with 20% and 40% infill density. To predict mechanical properties of 3D-printed parts with line pattern, classical laminate theory is chosen as mathematical model. Performing ...
    • Fine-tuning Large Language Models on historical causes of death data 

      Wilhelmsen, Kristoffer Berg (Master thesis; Mastergradsoppgave, 2024-05-15)
      This thesis assesses the impact of fine-tuning and rag on llms in accurately assigning icd-10 codes to historical causes of death. Using funeral records from Trondheim, Norway (1830-1920), we fine-tuned Llama 3 and Mistral on 2000 records. Twelve experiments were conducted on 2000 additional records to evaluate the accuracy of each knowledge-injection technique, as well as a combination of the ...
    • Adaptable and interactive 3D modelling using genetic algorithms 

      Borhaug, Håkon Berg (Master thesis; Mastergradsoppgave, 2024-05-14)
      This thesis discusses the process of designing, implementing and testing a creative AI system that generates 3D models for the purpose of video game development. The system utilizes a combination of an interactive genetic algorithm and a distance weighted K-nearest neighbour regressor. Regression is employed as a learning mechanism to enable the system to rate designs based on the overall user ...
    • Study of 3D printed polymer structures and geometries The impact of raster angle configurations on mechanical properties 

      Bjørk, Erlend (Master thesis; Mastergradsoppgave, 2023-05-22)
      3D-printing of polymers come in a large variety of methods and materials, each configuration with its own strengths and weaknesses. To compute and estimate mechanical properties of 3D-printed parts, good knowledge to the geometry of the internal structures is important to obtain. This will vary between different printers and slicers. As 3D-printed parts are anisotropic, it is often challenging to ...
    • Shell based finite element modeling of Herøysund Bridge 

      Azad, Zeeshan (Master thesis; Mastergradsoppgave, 2023-05-15)
      This master's thesis thoroughly examines the application of the Finite Element Method (FEM) to the numerical modal analysis of the Herøysund Bridge, focusing on the theoretical backdrop, construction process, FEM techniques, and Eurocode recommendations for concrete structures. This study aims to demonstrate the utility of FEM in bridge analysis by utilizing ANSYS 2023 R1 to conduct a full numerical ...
    • Robotic Arm for a Drone 

      ILAGAN, Tyron (Master thesis; Mastergradsoppgave, 2023-05-14)
      Thanks to technical improvements, drones may now perform more than simply visual inspections of structures and buildings. An Unmanned Aerial Vehicle (UAV) drone can be equipped with a robotic arm or an attachment with sensors to check and test the structures and buildings. Designing a robotic arm with a modular end-effector that can be attached to a drone was the focus of this master's thesis research. ...
    • Computer-Aided Optimisation in Additive Manufacturing Processes A State of the Art Survey 

      Henriksen, Tanja Emilie; Brustad, Tanita Fossli; Dalmo, Rune; Pedersen, Aleksander (Journal article; Tidsskriftartikkel; Peer reviewed, 2024-04-15)
      Additive manufacturing (AM) is a field with both industrial and academic significance. Computer-aided optimisation has brought advances to this field over the years, but challenges and areas of improvement still remain. Design to execution inaccuracies, void formation, material anisotropy, and surface quality are examples of remaining challenges. These challenges can be improved via some of the ...
    • Multi-agent Reinforcement Learning for Structured Symbolic Music Generation 

      Dadman, Shayan; Bremdal, Bernt Arild (Chapter; Bokkapittel, 2023-07-12)
      Generating structured music using deep learning methods with symbolic representation is challenging due to the complex relationships between musical elements that define a musical composition. Symbolic representation of music, such as MIDI or sheet music, can help overcome some of these challenges by encoding the music in a format that allows manipulation and analysis. However, the symbolic ...