2 Tekniikka
Uusimmat viitteet
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Compositional analysis of waste plastic samples
(2024)In this thesis a comprehensive compositional analysis of selected waste plastic samples is presented, including mechanically recycled reject (MRR), rigid polyolefin waste (RPOW), and waste from electronic and electrical ... -
Steam-induced melt infiltration method for all oxide Co3O4 based solar cells.
(2024)Solar cells based on oxide materials are an attractive option for sustainable energy production offering a viable solution to climate-related issues. However, the success of all-oxide solar cells (AOSCs) is highly dependent ... -
Direct ink writing of dense pastes containing macroparticles
(2024)Inorganic materials can include many different elements, can be manufactured in many ways and are mainly dependent on the feedstock and the intended application. The intended industrial application for this thesis has an ... -
Production technologies for microfibrillated cellulose
(2024)Microfibrillated cellulose is a nanoscale material made from mechanically disintegrating cellulose. At the moment, the production of microfibrillated cellulose can be energy intensive and there is some difficulty to reach ... -
Analysis of Liquid Hydrogen Bunkering and Storage on Cruise Ships
(2024)As the maritime industry faces increasing demands to lower its emissions, the role of alternative fuels and energy systems has become crucial in the transition towards more sustainable ship operations. Hydrogen is regarded ... -
Enhancing Hate Speech Detection in Social Media through Human-Centered Machine Learning Approaches
(2024)The potential for hate speech on social media platforms to promote violence, prejudice, and social unrest is a growing worry. It takes sophisticated technological methods to detect and mitigate hate speech, since it is a ... -
Process design of gas mixing unit for ammonia, hydrogen, petroleum, and natural gas mixing
(2024)The shipping industry is going through a major change as fossil fuels are being phased out and renewable fuel alternatives are becoming more relevant. At Wärtsilä, this means an expansion of different fuel-testing capabilities. ... -
Commissioning and qualification of process equipment for the manufacturing of advanced therapy medicinal products
(2024)The medical industry is highly regulated and monitored, but this has not always been the case. Current regulations are the result of countless deaths and injuries caused by poor-quality medical products. Validation is a ... -
Operational Study of an Integrated Power-to-X Plant in Kristinestad
(2024)Transitioning away from the excessive use of fossil fuels and natural resources requires a green transition. Hydrogen produced with renewable electricity and various products further refined by the so-called Power-to-X ... -
Scheduling the first phases of pipe prefabrication process using linear optimization
(2024)Pipe prefabrication is a labor-intensive field, each product being unique. The aim of this thesis is to improve the efficiency of the manufacturing process by using linear optimization. In many pipe shops, production ... -
Strukturdynamik i slipsystem : En utvärdering av mätmetoder och kritiska parametrar
(2024)Energiförbrukningen vid industriella processer är ett allt större fokusområde. Genom att optimera en slipprocess åstadkommer man inte bara energibesparingar men man säkerställer även att önskat slutresultat uppnås. Ett bra ... -
Evaluation of the Image Datasets Complexity Using Convolutional Autoencoders
(2024)Abstract Background: Dataset complexity significantly impacts the performance of machine learning (ML) models and is influenced by factors such as dataset size, feature dimensionality, data distribution, and the presence ... -
Bipolar membrane electrodialysis of sulphate solutions for CO2 mineralization – scale-up and cost
(2024)As the world struggles with carbon emissions, carbon capture utilization and storage are becoming more interesting topics. Conventional carbon storage is done either by geological storage, or ocean storage. Unfortunately, ... -
Polymeric Microparticles for Peptide and Protein Delivery
(2024)Therapeutics using peptides and proteins is rapidly increasing in the treatment of various diseases. These biologically derived drugs are relatively risk-free and non-toxic. Given their structural complexity, peptides and ... -
System optimization in a weather-dependent energy system : Focusing on northern Sweden and HYBRIT
(2024)The steel industry is among the largest emitters of carbon dioxide, presenting significant environmental challenges. Despite increasing concerns over CO2 emissions and their environmental impact, discontinuing steel ... -
Optimering av produktionsschemat för en stansmaskin
(2024)Optimering av produktionsschemat för en stansmaskin vid Walki Oy:s fabrik i Jakobstad är av avgörande betydelse för att maximera produktiviteten och minimera kostnaderna vid tillverkningen. I detta arbete presenteras en ... -
Tools for an Automated and Streamlined Deployment to AWS
(2024)Businesses need to continue delivering new innovations to the consumers with speed, in order to remain competitive in the technology industry. As traditional methodologies are not efficient enough, developers are constantly ... -
Tekniska möjligheter och lönsamheten med att utnyttja syrgas från elektrolys
(2024)Behovet av att minska på utsläpp av växthusgaser stiger då länder runtom världen försöker få bukt på klimatförändringarna och den stigande medeltemperaturen för jorden. Som reaktion till detta börjar allt flera industrier ... -
AI-guided design of compatible composites of birch lignin and polylactic acid for 3D printing
(2023)In this study, a novel design of composites involving polylactic acid (PLA) and alkaline-extracted birch lignin was explored to produce a sustainable replacement material for additive manufacturing or 3D printing. Due to ... -
Development and Build of an Auxiliary systems to an Optical Spray Combustion Chamber
(2023)The development of internal combustion engines has never been as relevant as it is now when phasing out fossil fuels to switch to renewable alternatives. The development of injectors for internal combustion engines and ...
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