Sökning: "jan persson"

Visar resultat 6 - 10 av 67 avhandlingar innehållade orden jan persson.

  1. 6. Heat Exchange in Liquid Injected Compressors

    Författare :Jan-Gunnar Persson; Anders Norén; Fluid mechanics; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY;

    Sammanfattning : .... LÄS MER

  3. 7. Stream monitoring using near-infrared spectroscopy of epilithic material

    Författare :Jan Persson; Ingemar Renberg; Umeå universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Streams; environmental monitoring; Water Framework Directive; water quality; biological impact; epilithic material; near-infrared spectroscopy; diatoms; Earth sciences; Geovetenskap;

    Sammanfattning : The European Union Water Framework Directive (WFD), with initiatives to manage surface water resources, has increased the need for fast and inexpensive methods for monitoring conditions in streams. The objective of this thesis is to assess the potential of near-infrared spectroscopy (NIRS) of epilithic material to become such method. LÄS MER

  4. 8. Palladium(II)-catalyzed carbocyclizations. Moving from enallenes to aza-enallenes

    Författare :Andreas Persson; Jan-Erling Bäckvall; Tue Petersen; Stockholms universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Organic chemistry; Organisk kemi;

    Sammanfattning : .... LÄS MER

  5. 9. Production scheduling and shipment planning at oil refineries : optimization based methods

    Författare :Jan A. Persson; Bjørn Nygreen; Linköpings universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES;

    Sammanfattning : In the oil refinery industry, companies need to have a high utilization of production, storage, and transportation resources to be competitive. This can only be achieved by proper planning The purpose of this thesis is to contribute to the development of optimization models and solution methods that support the scheduling and planning at refinery companies. LÄS MER

  7. 10. Models of Electoral Competition : Three Essays on Political Economics

    Författare :Jan Klingelhöfer; Torsten Persson; Christian Schultz; Stockholms universitet; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Elections; Lobbying; Rents; Imperfect Information; Median Voter Theorem; Accountability; Valence; Economics; Nationalekonomi; Economics; nationalekonomi;

    Sammanfattning : This thesis consists of three essays in theoretical political economics. In "The Swing Voters' Blessing", I model elections with quality differences between two ideological candidates. The quality differences are only observable to a limited number of informed voters. LÄS MER