Search for dissertations about: "9004"

Found 5 swedish dissertations containing the word 9004.

  1. 1. Aspects of priapulid development

    Author : Sofia A Wennberg; Graham Budd; Lars Holmer; Ralf Janssen; Prpic Nikola; Uppsala universitet; []
    Keywords : Earth sciences; Priapulus caudatus; Priapulida; Ecdysozoa; larval development; embryology; Geovetenskap;

    Abstract : The phylum Priapulida is a small group of marine worms that is allied with the nematodes, kinorhynchs, loriciferans and nematomorphs in a clade called the Cycloneuralia or Introverta. Together with the arthropods they are generally considered to comprise the Ecdysozoa, a clade of moulting animals. READ MORE

  2. 2. Offshore Marine Substation for Grid-Connection of Wave Power Farms : An Experimental Approach

    Author : Rickard Ekström; Karin Thomas; Frans Dijkhuizen; Uppsala universitet; []
    Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Wave power; Offshore Marine Substation; Grid-Connection; Electrical Systems; Voltage-Source Inverter; On-load Tap Change; Cascaded H-bridge Multilevel Inverter; Engineering Science with specialization in Science of Electricity; Teknisk fysik med inriktning mot elektricitetslära;

    Abstract : Wave power is a renewable energy source with great potential, which is why there are more than a hundred ongoing wave power projects around the world. At the Division of Electricity, Uppsala University, a point-absorber type wave energy converter (WEC) has been proposed and developed. READ MORE

  3. 3. Voltage sags characterisation and estimation

    Author : Roberto Chouhy Leborgne; Chalmers tekniska högskola; []
    Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; sag estimation.; Power quality; voltage sags dips ; sag characterisation;

    Abstract : .... READ MORE

  4. 4. To Have and to Hold: Continuity and change in property rights institutions governing water resources among the Meru of Tanzania and the BaKgatla in Botswana; 1925-2000

    Author : Ellen Hillbom; Ekonomisk-historiska institutionen; []
    Keywords : SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; institutional change; Botswana; institutions; Kgatleng; Meru; natural resources; property rights; Tanzania; Sub-Saharan Africa; water; Social and economic history; Ekonomisk och social historia;

    Abstract : Allocation, control, and management of natural resources are issues that absorb researchers within both the social and natural sciences. This study deals with such research questions as well as with one of the most fundamental issues in Economic History – namely institutional change. READ MORE

  5. 5. 3-D Characterization and Degradation Analysis of Rock aggregates

    Author : Pasi Tolppanen; KTH; []
    Keywords : 3-dimension; 3-D; laser scanning; aggregate; ballast; characterization; size; shape; volume; roughness; Fast Fourier analysis; fractal; degradation;

    Abstract : .... READ MORE