Sökning: "Johan Gunnar Andersson"
Hittade 4 avhandlingar innehållade orden Johan Gunnar Andersson.
1. The interaction of hydrogen with metallic glass
Sammanfattning : Combining theoretical ab initio calculations with high-purity thin film sample synthesis and in situ measurements is a compelling way to bridge the gap in our understanding concerning hydrogen in metallic glasses, which is the primary work of this dissertation thesis. The main emphasis has been on how hydrogen affects the structure of metallic glasses, and how those changes influence not only the electronic properties of the amorphous metals but also their thermal stability. LÄS MER
2. Parents, Children and Childbearing
Sammanfattning : This doctoral thesis provides a set of studies of social influences on fertility timing. Swedish register data are used to link individuals to their parents and siblings, thereby allowing the study of impacts of family of origin, social background, and parental death on fertility. LÄS MER
3. Immunopathogenic aspects of resolving and progressing appendicitis
Sammanfattning : Background: Appendicitis is one of the most common diseases requiringemergency surgical intervention. There are several indications that the diagnosisappendicitis harbours two different entities, one progressing to gangrene and perforation(advanced) and one that resolves spontaneously (phlegmonous). LÄS MER
4. Embracing Science : Sino-Swedish Collaborations in the Field Sciences, 1902–1935
Sammanfattning : In 1902, a Swedish professor at Shanxi University started to study the region’s geology and in 1913, he suggested to the Chinese Republican Government an expansion of these surveys nationwide. As a result, the Head of the Geological Survey of Sweden, J. G. Andersson, was employed as a geological adviser to the Chinese Government. LÄS MER