Search for dissertations about: "heiki"

Found 2 swedish dissertations containing the word heiki.

  2. 1. Acoustic Characterization of Turbochargers and Pipe Terminations

    Author : Heiki Tiikoja; Mats Åbom; Francisco Denia; KTH; []
    Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; acoustical two-port; turbocharger; transmission loss; sound generation; compressor; turbine; IC-engine; inlet system; exhaust system; flow duct; duct termination; reflection coefficient;

    Abstract : In search for quieter engines there is a need for a better understanding of the acoustic properties of engine intake and exhaust system components. Besides mufflers which have the purpose of reducing pressure pulses originating from the internal combustion (IC) engine, there are many components in a modern car exhaust and intake system, e.g. READ MORE

  4. 2. Studies of the Effect of Enterovirus Infection on Pancreatic Islet Cells

    Author : Asma Basheir Elshebani; Gun Frisk; Heiki Hyöty; Uppsala universitet; []
    Keywords : Medical sciences; type 1 diabetes; Human pancreatic islets; β-cells; chemokines; enterovirus; MEDICIN OCH VÅRD;

    Abstract : Enterovirus (EV) infections have been associated with the pathogenesis of Type 1 Diabetes (T1D). However, the pathway(s) by which EV may induce or accelerate diabetes is not well understood. READ MORE