Sökning: "group dynamic"

Visar resultat 6 - 10 av 396 avhandlingar innehållade orden group dynamic.

  1. 6. Thermal Modeling of Walls, Foundations and Whole Buildings Using Dynamic Thermal Networks

    Författare :Eva-Lotta Wentzel; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; walls; weighting functions; Dynamic thermal networks; building; dynamic heat conduction; foundation; step-response functions;

    Sammanfattning : The modeling of the energy balance of buildings is a major task in building physics. A new theory called dynamic thermal networks is under development at the Building Physics Research Group at Chalmers. The calculations are based on step-response functions, and the problems are illustrated in so-called dynamic networks. LÄS MER

  2. 7. Dynamic skull reshaping for sagittal craniosynostosis

    Författare :José Guimarães-Ferreira; Göteborgs universitet; []
    Nyckelord :MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; Craniosynostosis; Sagittal synostosis; Plastic surgery; Craniofacial; surgery; Spring mediated cranioplasty; Modified pi-plasty; procedure; Roentgencephalometry.;

    Sammanfattning : Objectives: The present investigation was aimed at expanding the knowledge base regarding the skull morphology in sagittal craniosynostosis and at assessing the safety and efficacy of two dynamic cranioplasty procedures, the modified pi-plasty procedure and the spring-mediated cranioplasty. Methods: The patient population consisted of children with non-syndromic sagittal craniosynostosis. LÄS MER

  3. 8. ”Rörlig och stabil, bred och spetsig”. : Kulturell reproduktion och strategier för breddar deltagande i den svenska kulturskolan

    Författare :Cecilia Jeppsson; Monica Lindgren; Åsa Bergman; Sweden University of Gothenburg; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Pedagogics and Educational Sciences; Pedagogik och Utbildningsvetenskap;

    Sammanfattning : One point of departure of this study is the intensified national interest at the policy level in Swedish kulturskolor (Community Schools of Music and Arts) as an inclusive and accessible institution. Yet, the field can be described as torn between tradition and change. LÄS MER

  4. 9. Lightweight Cryptographic Group Key Management Protocols for the Internet of Things

    Författare :Teklay Gebremichael; Mikael Gidlund; Ulf Jennehag; Andreas Jacobsson; Mittuniversitetet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Privacy and security of the IoT; IoT group key management; lightweight key management protocols; elliptic curve cryptography; proximity-based authentication;

    Sammanfattning : The Internet of Things (IoT) is increasingly becoming an integral component of many applications in consumer, industrial and other areas. Notions such as smart industry, smart transport, and smart world are, in large part, enabled by IoT. LÄS MER

  5. 10. Neutronics in reactors with propagating perturbations

    Författare :Anders Jonsson; Chalmers tekniska högskola; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; one-group theory; Green s function; Molten Salt Reactors; two-group theory; neutron noise; propagating perturbations;

    Sammanfattning : This thesis contains several studies of the properties of neutron noise, primarily in Molten Salt Reactors and other reactors with propagating perturbations. Both one- and two-group diffusion theory are employed to investigate the differences that arise from the movement of the fuel. LÄS MER