Sökning: "Jakob Fredriksson"

Hittade 3 avhandlingar innehållade orden Jakob Fredriksson.

  1. 1. Modeling of a Free Piston Energy Converter

    Författare :Jakob Fredriksson; Chalmers tekniska högskola; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Free piston engine; detailed chemistry; variable compression; computational fluid dynamics CFD ; combustion;

    Sammanfattning : ABSTRACTThe Free Piston Energy Converter (FPEC) is a new type of automotive prime mover, offering high efficiency in conjunction with low emissions. The FPEC essentially consists of two opposing cylinders with a linear alternator incorporated in-between that produces electric power directly. LÄS MER

  3. 2. The free piston engone : the automotive prime mover of the future?

    Författare :Jakob Fredriksson; Chalmers tekniska högskola; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY;

    Sammanfattning : .... LÄS MER

  4. 3. Bureaucracy, Informality and Taxation : Essays in Development Economics and Public Finance

    Författare :Anders Fredriksson; Jakob Svensson; Ragnar Torvik; Stockholms universitet; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Bureaucracy; Informality; Taxation; Corruption; Red tape; Investment; Formalization; Laffer effects; Economics; Nationalekonomi; Economics; nationalekonomi;

    Sammanfattning : This thesis consists of three self-contained essays.Essay 1, "Dispatchers", is a study of a specialized service sector that has arisen in many developing countries.It is a well-established fact that the government bureaucracy in many developing countries is large, difficult to understand, non-transparent and time-consuming. LÄS MER