Sökning: "Per Ström"
Visar resultat 1 - 5 av 27 avhandlingar innehållade orden Per Ström.
1. Paradisi recuperatio : Den romersk-germanska kyrkoinvigningens form och innebörd : [the Romano-Germanic rite for the dedication of churches: shape and sense]
Sammanfattning : This dissertation, to be subsequently published in German, deals with the Romano-Germanicrite for the dedication of churches in the Romano-Germanic Pontifical (PRG), also called the"Mainz Pontifical", composed c. 950-962 in Mainz, Germany. The pontifical belongs to theachievements of the Ottonian era. LÄS MER
2. Material characterization for magnetically confined fusion : Surface analysis and method development
Sammanfattning : The dream of abundant clean energy has brought scientists and laypeople alike to ponder the possibilities of nuclear fusion since it was established as the energy source of the stars in 1939. Starting from the mid-twentieth century, significant effort has been put into overcoming the technological challenges related to the construction of a power plant, but initial optimism has faded somewhat due to a notable absence of practical outcomes. LÄS MER
Sammanfattning : Essay 1 investigates the time-series properties of the price of iron ore. The focus is on unit-root testing in the presence of a structural break. Unit-root tests with or without structural breaks are applied to historical prices of five different qualities of Swedish and Brazilian iron ore. Tests with exogenous or endogenous breaks are analyzed. LÄS MER
4. Surface and porous structure of pigment coatings : Interactions with flexographic ink and effects on print quality
Sammanfattning : Each day, we are confronted with a large amount of more or less important information that we have to consider, and even in our digital society we need paper for communication, documentation and education. Much of the paper we use or are confronted by in our daily life, such as newspapers, books and packages, contains printed images or texts, and the appearance of both the print and the supporting surface is important. LÄS MER
Sammanfattning : With around 1.2 million cases per year, prostate cancer is the second most common cancer among men. It is usually a slow growing disease that affects older men. It is also a cancer that is heterogenous, often multifocal, and rarely show symptoms as long as it is localized. LÄS MER