Sökning: "amplitude functions"

Visar resultat 6 - 10 av 42 uppsatser innehållade orden amplitude functions.

  1. 6. Transition Towards More Circular Manufacturing Systems : The prerequisites for a successful progression with the support of Industry 4.0

    Master-uppsats, KTH/Hållbar produktionsutveckling (ML)

    Författare :Maryam Sharifzad; [2022]
    Nyckelord :Circular Economy; Industry 4.0; Digital Technology; Circular Manufacturing Systems; Prerequisites; Successful Transition; Cirkulär Ekonomi; Industri 4.0; Digital Teknik; Cirkulära Tillverkningssystem; Förutsättningar; Framgångsrik Övergång;

    Sammanfattning : As the awareness of the impact of human activities on the environment, economy, and society has been brought to spotlight during the last decades, sustainable development has gained ever-increasing attention around the world. While industrial revolutions are critical for the efficiency of meeting customer needs, it is also crucial to address and reverse the depletion of Earth’s resources. LÄS MER

  3. 7. Authentication Techniques Based on Physical Layer Attributes

    Master-uppsats, KTH/Skolan för elektroteknik och datavetenskap (EECS)

    Författare :Xintai Liang; [2022]
    Nyckelord :Wireless security; Spoofing attacks; Physical layer authentication; Channel State Information; Machine learning; Trådlös säkerhet; Spoofing attack; Autentisering av fysiska lager; Kanaltill Stånds Information; Maskinin lärning;

    Sammanfattning : Authentication is an indispensable part of information security. It serves to distinguish legitimate users from unauthorized ones. With the rapid growth of Internet of Things (IoT) devices, authentication of wireless communication is gathering more and more attention. LÄS MER

  4. 8. Tuning of the ESS Drift Tube Linac using Machine Learning

    Magister-uppsats, Lunds universitet/Fysiska institutionen; Lunds universitet/European Spallation Source ESS AB

    Författare :Johan Lundquist; [2022]
    Nyckelord :Accelerator; drift tube linac; machine learning; neural network; ESS; linac; tuning; proton; longitudinal dynamics; beam physics; Physics and Astronomy;

    Sammanfattning : The European Spallation Source, currently under construction in Lund, Sweden, will be the world's brightest neutron source. It is driven by a linear accelerator designed to accelerate a beam of protons with 62.5 mA, 2.86 ms long pulses, working at 14 Hz. LÄS MER

  5. 9. New Measurement Methods For Ground Vibration Test

    Master-uppsats, KTH/Flygdynamik

    Författare :Hugo Perez; [2020]
    Nyckelord :;

    Sammanfattning : Flight-testing represents an important step of an airplane development. Every new or modified aircraft configuration is tested. Through set of tests, the quality and reliability of aircrafts are guaranteed. At Dassault Aviation, the flight test Directorate responsible for carrying out flight tests is located at Istres, in South of France. LÄS MER

  7. 10. Dynamic analyses of hollow core slabs : Experimental and numerical analyses of an existing floor

    Master-uppsats, KTH/Bro- och stålbyggnad

    Författare :Markus Hansell; Panagiotis Tamtakos; [2020]
    Nyckelord :Hollow core slab; Structural dynamics; Signal analysis; Mode shape; Frequency response function; Complex mode; FE-model; Håldäcksbjälklag; Strukturdynamik; Signalanalys; Modform; Frekvenssvar; Komplex mod; FE-modellering.;

    Sammanfattning : For intermediate floors in residential and office buildings, as well as in parking garages and malls, there is a wide use of hollow core concrete slabs in Sweden today. Hollow core slabs are precast and prestressed concrete elements with cylindrical-shaped voids extending along the length of the slab. LÄS MER