Sökning: "Per Helander"
Hittade 5 avhandlingar innehållade orden Per Helander.
1. Dynamics of Fast Ions in Tokamaks
Sammanfattning : Fast ions play a prominent role in the heating of tokamak plasmas by, e.g., neutral- beam injection, ion-cyclotron-resonance heating, and alpha-particle heating. In this thesis, a number of physical and mathematical problems concerning the dynamics of fast ions in tokamaks are addressed. LÄS MER
2. MHD Stability and Confinement of Plasmas in a Single Mirror Cell
Sammanfattning : Thermonuclear fusion is a promising energy source for the future. If an economically efficient thermonuclear reactor would be built it has to be a cheap, safe, and highly productive electric power plant, or, a heating plant. LÄS MER
3. Forage feeding in intensive lamb production : intake and performance in ewes and lambs
Sammanfattning : Successful feeding strategies of periparturient ewes and growing lambs are essential in intensive indoor lamb production. This thesis evaluated the effects of chopping grass silage and of mixing silage with concentrate on feed intake, dietary selection, chewing behaviour, faecal particle size and performance in pregnant and lactating ewes and in suckling and finishing lambs. LÄS MER
4. Effects of child CBT and parent management training for children with disruptive behavioral disorders
Sammanfattning : Background: An early identification and treatment of children with disruptive behavior disorders such as oppositional defiant disorder and conduct disorder is important to prevent further development of psychiatric disorders and antisocial behavior. Parent management training (PMT) is considered an effective treatment and has been evaluated in numerous studies and meta-analyses. LÄS MER
5. Textens Transfigurationer
Sammanfattning : This thesis focuses on the opera text enlightened from four different perspectives: the translator, the librettist, the composer and finally the singer, based on the author’s thirty years of professsional practice, in the spirit of Donald A. Schön’s study from 1983: The Reflective Practitioner; How professionals think in action. LÄS MER