Sökning: "Robertsson"

Visar resultat 1 - 5 av 31 avhandlingar innehållade ordet Robertsson.

  1. 1. Continuum modeling of paperboard for the mechanical response of converting processes

    Författare :Kristofer Robertsson; Hållfasthetslära; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Paperboard; Continuum modeling; Converting processes; FEM simulations; Finite strain theory; Damage modeling; Rate-dependent; Creasing and folding; Out-of-plane experiments;

    Sammanfattning : Paperboard is a thin and lightweight material made of cellulose fibers and it is an important component in packaging material where it provides stiffness and rigidity. The scope of this work is the development of continuum models, and its numerical treatments, for simulating the processes of converting paperboard into packages. LÄS MER

  3. 2. On Observer-Based Control of Nonlinear Systems

    Författare :Anders Robertsson; Institutionen för reglerteknik; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Observers; Output feedback; Separation principle; The Positive Real lemma; Kalman filter; Backstepping; Robotics; Automation; Chained form systems; reglerteknik; robotteknik; Automatiska system; control engineering; Lyapunov stability; Nonlinear systems; State estimation;

    Sammanfattning : Filtering and reconstruction of signals play a fundamental role in modern signal processing, telecommunications, and control theory and are used in numerous applications. The feedback principle is an important concept in control theory. LÄS MER

  4. 3. International portfolio choice and trading behavior

    Författare :Göran Robertsson; Handelshögskolan i Stockholm; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES;

    Sammanfattning : This thesis consists of four essays on topics relating to the fields of international portfolio choice, trading behavior, and asset pricing. "Direct Foreign Ownership, Institutional Investors, and Firm Characteristics" analyzes portfolios of Swedish stocks held by foreign investors. LÄS MER

  5. 4. Perception modeling and feature extraction for an electronic tongue

    Författare :Linn Robertsson; Örebro universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; electronic tongue; perception modeling; TECHNOLOGY; TEKNIKVETENSKAP; Information technology; Informationsteknik; Computer Science; data- och systemvetenskap;

    Sammanfattning : .... LÄS MER

  7. 5. The Swedish Knee Arthroplasty Register. Validity and Outcome

    Författare :Otto Robertsson; Lund Ortopedi; []
    Nyckelord :MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; orthopaedics; Surgery; outcome.; survival; register; Swedish; revision; Knee; arthroplasty; traumatology; Kirurgi; ortopedi; traumatologi;

    Sammanfattning : The Swedish Knee Arthroplasty Register (SKAR) was initiated in 1975 to prospectively follow patients operated on with knee arthroplasty. With revisions utilized as the end-point in survival analyses, it is of importance that all revisions of included patients are reported. LÄS MER