Essays about: "minska osäkerheter"

Showing result 11 - 15 of 41 essays containing the words minska osäkerheter.

  1. 11. Uncertainty quantification for offshore wind turbines

    University essay from KTH/Matematik (Avd.)

    Author : Ziming Wang; [2022]
    Keywords : wind energy; uncertainty propagation; polynomial chaos; Rosenblatt transformation; quadrature; regression; vindenergi; osäkerhetsutbredning; polynomkaos; Rosenblatt transformation; kvadratur; regression;

    Abstract : Wind energy is a field with a large number of uncertainties. The random nature of the weather conditions, including wind speed, wind direction, and turbulence intensity, influences the energy output and the structural safety of a wind farm, making its performance fluctuate and difficult to predict. READ MORE

  3. 12. Surface Guided Helical Tomotherapy for Total Marrow Irradiation

    University essay from Lunds universitet/Sjukhusfysikerutbildningen

    Author : Hedda Enocson; [2022]
    Keywords : Medicine and Health Sciences;

    Abstract : Background: Total marrow irradiation (TMI) with helical tomotherapy treatment (HT-TMI) can be used as conditioning regimen for leukemia patients prior to stem cell transplantation by radiating the skeletal tissue. To ensure adequate dose coverage a margin is applied to the clinical target volume (CTV), i.e. planning target volume (PTV) margin. READ MORE

  4. 13. Flexibilitet i virkestransporter på järnväg : möjligheter och kostnader : effekter av säsongsmönser och avvikelser från planerade tågflöden

    University essay from SLU/Department of Forest Biomaterials and Technology (from 131204)

    Author : Ida Sjölling; [2022]
    Keywords : virkesförsörjning; tåg; störningar; risk; multimodala transporter;

    Abstract : Behov av flexibilitet i virkesförsörjningen uppstår eftersom det är en dynamisk verksamhet. Störningar i tillverkningsprocessen kan ge förändring i efterfrågan, störningar i transporter kan ge förändrade behov från olika transportslag och störningar i anskaffning av virke ger nya flöden. READ MORE

  5. 14. Assessment of uncertainties in carbon footprint calculation at manufacturing SMEs

    University essay from KTH/Hållbar produktionsutveckling (ML)

    Author : Ahmednajib Omar; David Wallin; [2022]
    Keywords : ;

    Abstract : The need to reduce emissions to cope with climate change and reaching the Paris agreement is an important factor for all industries. For a manufacturing company in the process to reduce emissions, it is important to know where they occur and what factors that affects emissions the most. READ MORE

  6. 15. Scenario dose prediction for robust automated treatment planning in radiation therapy

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

    Author : Oskar Eriksson; [2021]
    Keywords : Radiation therapy; automated treatment planning; scenario dose prediction; robust optimization; dose mimicking; Strålterapi; automatisk behandlingsplanering; scenariodosprediktion; robust optimering; dosåterskapande;

    Abstract : Cancer is a group of diseases that are characterized by abnormal cell growth and is considered a leading cause of death globally. There are a number of different cancer treatment modalities, one of which is radiation therapy. READ MORE