Search for dissertations about: "Erik Lindgren"

Showing result 1 - 5 of 25 swedish dissertations containing the words Erik Lindgren.

  2. 1. One coin - One vote : the rural political power shift that pushed Sweden towards industrialization

    Author : Erik Lindgren; Björn Tyrefors; Per Pettersson-Lidbom; Erik Grönqvist; Stockholms universitet; []
    Keywords : SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Development; Education; Infrastructure Investment; Railroads; Historical data; Political Institutions; Infant mortality and Weather; Growth; Economics; nationalekonomi;

    Abstract : The Causal Effect of Political Power on the Provision of Public Education: Evidence from a Weighted Voting SystemWe estimate how political power affects the provision of public education in local governments, using data from a nondemocratic society where voters received votes in proportion to their taxable income. This was the system used in Swedish local governments during the period 1862–1909. READ MORE

  4. 2. Information Integration in Computer Aided Design

    Author : Erik Lejon; Lars-Erik Lindgren; Luleå tekniska universitet; []
    Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Datorstödd maskinkonstruktion; Computer Aided Design;

    Abstract : Information management during product development and over the lifecycle of products has become central to enable competitiveness in the engineering industry. Reuse and integration of information is essential to avoid duplicating efforts. READ MORE

  5. 3. Process chain simulation of forming, welding and heat treatment of Alloy 718

    Author : Joachim Steffenburg-Nordenström; Lars-Erik Svensson; Lars-Erik Lindgren; Fredrik Niklasson; Högskolan Väst; []
    Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Forming; Welding; Stress relieve annealing; Heat treatment; Finite Element Simulation; Manufacturing process chain; Alloy 718; Production Technology; Produktionsteknik; Manufacturing and materials engineering; Produktions- och materialteknik;

    Abstract : Manufacturing of aero engine components requires attention to residual stress and final shape of the product in order to meet high quality product standards.This sets very high demands on involved manufacturing steps to meet design requirements. READ MORE

  6. 4. Skeletal Development During the First Three Decades in Life

    Author : Erik Lindgren; Ortopedi - klinisk och molekylär osteoporosforskning; []
    Keywords : MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; Peak bone mass; DXA; PQCT; physical activity; musculoskeletal development;

    Abstract : AbstractBackground: Areal bone mineral density (aBMD) measured by dual-energy X-ray absorptiometry (DXA) is a surrogate estimate of bone strength. The highest value in life is referred to “peak bone mass” (PBM). READ MORE

  7. 5. Mechanical chest compressions and gender differences in out-of-hospital-cardiac-arrest

    Author : Erik Lindgren; Sten Rubertsson; Bertil Lindahl; Uppsala universitet; []
    Keywords : Anestesiologi och intensivvård; Anaesthesiology and Intensive Care;

    Abstract : Paper I and II. Both early defibrillation and high quality chest compressions are affecting the chances of survival after cardiac arrest (CA). Manual chest compressions delivers only approximately 30% of normal cardiac output and is further deteriorating during transport. READ MORE