Selaus koulutusohjelman mukaan kokoelmassa LUTPubSchool of Engineering Science, Laskennallinen tekniikka
Aineistot 41-60 / 438
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Calderón problem for piecewise constant conductivities
(2024)In this master’s thesis, we explore the theory of inverse problems for partial differential equations, based on literature and research articles. We present a mathematical framework for the inverse problem of the conductivity ... -
Case study : testing of redundant operational technology system
(2025)The objective of this work is to test the functionality of the NAPA Emergency Computer (NAPA EC) and NAPA Stability in a redundant environment. The study evaluates system performance and data transfer in simulated scenarios ... -
CFD-based optimization for wind turbine locations in a wind park
Acta Universitatis Lappeenrantaensis (Lappeenranta-Lahti University of Technology LUT, 10.05.2019)Searching for the optimal positions of wind turbines in a wind farm for their maximal power generation has an important and difficult role in the wind energy industry. Several factors have to be considered while designing ... -
Characterisation of low gain avalanche detectors for the CMS experiment
(2020)The aim of this thesis was to measure the current-voltage and capacitance-voltage characteristics of the latest batch of Ultra-Fast Silicon Detectors produced by Fondazione Bruno Kessler and evaluate the parameters of the ... -
Characterization and application of black silicon drift detector to X-ray measurements
(2024)Silicon drift detectors (SDD) have been used for spectroscopy applications such as X-ray radiation detection for decades. ElFys Oy manufactured two types of SDDs for a project with European Space Agency (ESA). Some of the ... -
Characterization and testing of novel single core phosphate fibers
(2019)This work is devoted to the study of novel optical fibers doped with Er3+ ions. Fibers were drawn from the phosphate glasses with different compositions. One of the optical fibers was drawn from a heat-treated preform in ... -
Characterization of irradiated and non-irradiated Low Gain Avalanche Detectors (LGADs)
(2021)The objective of this work was to characterize the radiation hardness of the Fondazione Bruno Kessler (FBK) Ultra-Fast Silicon Detectors (UFSD) UFSD3.2 batch by comparing their capacitance-voltage characteristics before ... -
Chemical reaction rate coefficient optimization using Fourier neural operator
(2025)Modeling reaction rates for atmospheric chemical reactions is essential for predicting chemical concentrations and accelerating the simulation of atmospheric chemical processes. Traditional approaches rely on numerical ... -
Classifying customer companies in an enterprise resource planning system using machine learning methods
(2022)Information systems such as smart phone applications collect large amounts of data about their users. The data is used mostly for the system’s primary task, but machine learning methods can be used to get additional value ... -
CLIP for image style transfer : exploring text-image correlations
(2024)Style transfer algorithms aim to transform images while preserving their content characteristics and enhancing stylistic similarities. This thesis evaluates the performance of two models, SigLIPstyler and CLIPstyler, trained ... -
Clustering and prediction with a Gaussian process mixture model
(2021)Gaussian processes provide a powerful Bayesian approach to many machine learning tasks. Unfortunately, their application has been limited by the cubic computational complexity of inference. Mixtures of Gaussian processes ... -
Clustering electricity consumption data to identify optimal electricity contracts
(2020)This thesis is aimed to study development of electricity consumption trends, cluster historical consumption time series and aim to determine optimal price contract for both individual clusters and customers. First main ... -
CMS pixel detector testing system for the Phase-2 upgrade production
(2022)The HL-LHC upgrade requires improvements in the radiation hardness of the innerl tracker pixel sensor and provides an opportunity to leverage silicon fabrication technology improvements. This work focuses on the research ... -
CNN-based ringed seal pelage pattern extraction
(2020)The topic of this thesis is inspired by the conservation efforts of Saimaa ringed seals, which are in danger of becoming extinct with no appropriate actions. The work aims to develop a fur pattern extraction framework to ... -
Coherent anti-Stokes Raman scattering spectromicroscopy in biomedical and climate research
Acta Universitatis Lappeenrantaensis : 1017 (Lappeenranta-Lahti University of Technology LUT, 24.02.2022)Coherent anti-Stokes Raman scattering spectromicroscopy (CARS SM) is a powerful label-free technique based on intrinsic molecular contrast from nuclear vibrations that provides detailed information on the chemical composition ... -
Comparing deterministic and agent-based models for epidemic dynamics
(2025)This thesis compares a deterministic SIRD ordinary differential equation (ODE) model with a stochastic agent-based model (ABM) for infectious disease dynamics. Both models use the same epidemiological and demographic rates, ... -
Comparing numerical methods for solving the Fisher equation
(2020)This thesis provides a comparison of results from Finite Difference Methods, pdepe solver and the Method of Lines when solving the Fisher equation and the heat equation. We study the Fisher equation, which is an example ... -
Comparison of machine learning algorithms in forest tree species classification from aerial images
(2022)Remotely sensed data, such as satellite and aerial imagery, allow data to be obtained without visiting the area or physical contact with the area to be studied. Collecting remotely sensed data is faster and cheaper than ... -
Comparison of modern frontend development frameworks : React, Svelte, and Qwik
(2026)This thesis presents a comparative study of modern frontend frameworks, including React, Svelte, and Qwik, with a focus on their architectural differences, performance, maintainability, and developer experience. A single-page ... -
Comparison of two modeling methods to describe the light emission from III-V nanowires
(2019)This work contains information about two different approaches to model the emission of radiation from semiconductor nanowires. Modeling part was performed with the COMSOL Multiphysics software to solve Maxwell’s equations ...
