Sökning: "Martin Svensson"

Visar resultat 11 - 15 av 32 avhandlingar innehållade orden Martin Svensson.

  1. 11. Migration i 1600-talets Sverige : Älvsborgs lösen 1613–1618

    Författare :Martin Andersson; Heiko Droste; Maria Sjöberg; Patrick Svensson; Södertörns högskola; []
    Nyckelord :HUMANIORA; HUMANITIES; migration; migration regime; Sweden; feudal society; seventeenth century; Älvsborgs lösen; migration rate; migration distance; tenants; servants; forced migration; urban migration; Historical Studies; Historiska studier;

    Sammanfattning : This thesis is a study of migration in the early seventeenth-century Swedish feudal society, and of its migration regime; that is the political, legal and economic structures that shaped the migration patterns. The most important sources are taxation records from Älvsborgs lösen, containing demographic migration data for large parts of the Swedish realm 1613–1618. LÄS MER

  2. 12. The use of structural equation modeling to describe the effect of operator functional state on air-to-air engagement outcomes

    Författare :Martin Castor; Kjell Ohlsson; Nils Dahlbäck; Erland Svensson; Anders K. Ericsson; Linköpings universitet; []
    Nyckelord :TECHNOLOGY; TEKNIKVETENSKAP;

    Sammanfattning : Computational evidence of the operative usefulness of a new system is crucial in large system development processes concerning billions of euros or dollars. Although it is obvious that the human often is the most important and critical component of many systems, it has often been hard for Human Factors researchers to express human aspects in a computational and strict way. LÄS MER

  3. 13. Processes important for forecasting of clouds over snow

    Författare :Martin Hagman; Gunilla Svensson; Victoria Sinclair; Stockholms universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Boundary-layer meteorology; WRF; Initialization; Stratocumulus clouds; Parameterization; Stable boundary layer; Single Column Model; meteorologi; Meteorology;

    Sammanfattning : The Swedish Armed Forces setup of the Weather Research and Forecasting Model (WRF) has problems to forecast low clouds in stably stratified conditions when the ground is covered by snow. The aim of this thesis is to understand what causes this deficit. LÄS MER

  4. 14. On the Microstructure and the Thermal Conductivity in Compacted Graphite Iron

    Författare :Martin Selin; Ingvar L. Svensson; Daniel Holmgren; Lars Nyborg; Kenneth Hamberg; Jönköping University; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Compacted graphite iron; Microstructure; Thermal conductivity; Ferrite; Cementite; Nodularity; Mathematical modelling; Laser flash technique; Austempering;

    Sammanfattning : Compacted graphite iron (CGI) is a cast iron material that has gained much attention due to its attractive material properties which are intermediate between those of grey and ductile cast iron. In the automotive industry compacted graphite iron has become an interesting alternative material to grey cast iron in components like cylinder blocks or cylinder heads. LÄS MER

  5. 15. On Thermal Conductivity and Strength in Compacted Graphite Irons : Influence of Temperature and Microstructure

    Författare :Martin Selin; Ingvar L. Svensson; Attila Diószegi; Steve Dawson; Jönköping University; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Compacted Graphite Iron; Thermal Conductivity; Mechanical Properties; Hardness; Microstructure; Plastic Deformation; Hollomon Equation; Elevated Temperature; Materials science; Teknisk materialvetenskap;

    Sammanfattning : Thermal conductivity, hardness and strength are all highly important material properties, affecting the performance and life expectancy of components operating at elevated temperatures. The main purpose of this work has been to increase the knowledge and understanding concerning how mechanical and physical properties are affected by temperature and microstructure in compacted graphite irons. LÄS MER