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The use of analysis methods and molecular weight distribution measurements in evaluating pulp quality
(2020)
Cellulose modification processes require novel quality control tools to maintain optimal product quality at high production capacity. Often multiple analysis methods are required, which is both time consuming and expensive. ...
Älykäs datan käyttö teollisuuden kunnossapidon ja käyttövarmuuden parantamisessa
(2019)
Paperitehtailla ja teollisuudessa yleisesti kerätään valtava määrä prosessien tuotanto- ja kunnossapitodataa. Tämän datan analysointi on perinteisin menetelmin sekä muuttujien- että datapisteiden määrän vuoksi erittäin ...
Time series classification
(2022)
Time series classification is a machine learning subfield with numerous real-world applications. Standard machine learning algorithms are typically not well suited to work on raw time series as the input data is, in general, ...
Development of key performance indicators for paper mill automation system
(2022)
The objective for this thesis was to develop key performance indicators (KPIs) for an automation system of paper mill’s unit operations. Theory of performance metrics and KPIs were studied in the literature part of the ...
Taivekartongin runkokerroksen formaation parantaminen
(2020)
Tämän työn tavoitteena oli selvittää merkittävimmät taivekartongin runkokerroksen formaatioon vaikuttavat tekijät, sekä selvittää formaation vaikutuksia kartongin laadullisiin ominaisuuksiin. Runkoviiralle asennettiin ...
Creating an Overall Equipment Effectiveness (OEE) metric for a pulp mill
(2023)
In this master’s thesis an Overall Equipment Effectiveness (OEE) metric was created for a pulp mill. OEE metric is a process performance measurement tool that has been widely used in the industry for the past few decades ...
Quality optimisation of the overall paperboard manufacturing process for a rotogravure printing
(2022)
Thesis has been done for Metsä Board Tako board mill as part of the project to study the possibilities of an artificial intelligence analytics in quality optimisation of the overall paperboard manufacturing process towards ...