Sökning: "Ola Ivarsson"

Hittade 3 avhandlingar innehållade orden Ola Ivarsson.

  1. 1. Mätning och analys av övertoner i lokalbyggnaders elsystem : en mätteknisk studie av övertonsströmmar och spänningar i ett elnät

    Författare :Ola Ivarsson; Chalmers tekniska högskola; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY;

    Sammanfattning : .... LÄS MER

  3. 2. On Fixation of Hip Prostheses

    Författare :Lars Palm; Ingemar Ivarsson; Ola Wahlström; Jan Milbrink; Linköpings universitet; []
    Nyckelord :MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; Fixation; Hip prostheses; primary arthroplasty; revision arthroplasty; cemented; uncemented; bone grafting; Fixation; Höftprotes; primärartroplastik; revisionsartroplastik; cement; cementfri; bentransplantation; Orthopaedics; Ortopedi;

    Sammanfattning : This thesis, comprising 5 separate studies, is concerned with fixation of prosthetic components in total hip arthroplasty. The results and conclusions of the studies fol-low;The initial stability of femoral revision components, the long cementless PCA stem and the Exeter standard stem cemented in a bed of impacted bone graft, was com-pared in an experimental study. LÄS MER

  4. 3. Moving Beyond Internal Affairs : Making Sense of Principals' Leadership Practices in Collaboration for School Improvement

    Författare :Susanne Sahlin; J OLa Lindberg; Lena Ivarsson; Helene Ärlestig; Michael Schratz; Mittuniversitetet; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; beyond‐school collaboration; collaboration; leadership; leadership practices; organisation; principal; principal leadership; school leader; teacher.;

    Sammanfattning : The thesis takes its point of departure from the recent interest in collaboration and networking as major school improvement strategies and the school leader’s crucial role in these processes. Educational research indicates that if schools are to meet future demands, then leadership must rest on trust within the organisation and a principal’s leadership must be understood in the frame of professional collaboration and social learning. LÄS MER