Essays about: "Underhållsarbete"

Showing result 6 - 10 of 24 essays containing the word Underhållsarbete.

  1. 6. Design of breast roll retraction system : Redesign of keyway solution for positioning of breast roll in tissue machine

    University essay from Karlstads universitet

    Author : Tobias Sjöberg; [2022]
    Keywords : product development; Valmet; product development process; mechanical design; produktutveckling; Valmet; produktutvecklingsprocess; konstruktion;

    Abstract : This Thesis has been carried out as a final part of the Mechanical Engineering programme (180 credits) at Karlstad University during the spring semester 2022 and comprises 22.5 credits. The work is carried out on behalf of Valmet AB in Karlstad. READ MORE

  3. 7. Predicting Top-Oil-Temperature in Power Transformers with Light Gradient Boosting Machine

    University essay from KTH/Skolan för elektroteknik och datavetenskap (EECS)

    Author : Victor Löfgren; [2022]
    Keywords : ;

    Abstract : Online monitoring of mineral-oil-immersed transformer variables provide capabilities such as failure avoidance, optimization of load capacity and maintenance as well as extending the remaining life expectancy. A central role is played by the Top-Oil-Temperature which in its own is an indicator of harmful events or transformer states. READ MORE

  4. 8. Periodical Maintenance Modelling and Optimisation Assuming Imperfect Preventive Maintenance and Perfect Corrective Maintenance

    University essay from KTH/Optimeringslära och systemteori

    Author : Madeleine Engvall Birr; Lisette Lansryd; [2021]
    Keywords : Master Thesis; Maintenance Management; Maintenance Modelling; Imperfect PM; Perfect CM; Periodic Policy; Genetic Algorithms; Age Reduction; Masterexamensarbete; Underhållsarbete; Underhållsmodellering; Ofullständiga FU; Perfekta AU; Periodisk Planläggning; Genetiska Algoritmer; Åldersreduktion;

    Abstract : In this paper, a periodic maintenance model is formulated assumingcontinuous monitoring, imperfect preventive maintenance (PM) and perfect correctivemaintenance (CM) using three decision variables, (I, N, Z). The model is derived in aninfinite horizon context where the mean cost per unit time is modelled. READ MORE

  5. 9. Utilisation of maintenance information to gain predictability : An exploratory case study in the manufacturing industry, Volvo CE

    University essay from Karlstads universitet/Institutionen för ingenjörsvetenskap och fysik (from 2013)

    Author : Christian Thirslund; [2021]
    Keywords : Maintenance system; Information utilisation; Predictability; Preventive measures; Underhållssystem; Informationsanvändning; Förutsägbarhet; Förebyggande åtgärder;

    Abstract : In today’s manufacturing industry, addressing maintenance functions is essential to increase effectiveness and productivity. With the present era of digitalisation and technology, all data is enabled to be shared and integrated within the organisations. READ MORE

  6. 10. Project based multi-tenant managed RStudio on Kubernetes for Hopsworks

    University essay from KTH/Skolan för elektroteknik och datavetenskap (EECS)

    Author : Gibson Chikafa; [2021]
    Keywords : Multi-tenancy; Cloud computing; Performance isolation; Security; Scaling; Docker; Kubernetes; Azure; GCP; Multitenans; Molntjänster; Prestandaisolering; Säkerhet; Skalning; Docker; Kubernetes; Azure; GCP;

    Abstract : In order to fully benefit from cloud computing, services are designed following the “multi-tenant” architectural model which is aimed at maximizing resource sharing among users. However, multi-tenancy introduces challenges of security, performance isolation, scaling and customization. READ MORE