Sökning: "Erik Björklund"

Visar resultat 1 - 5 av 9 avhandlingar innehållade orden Erik Björklund.

  1. 1. Avoiding ageing : Surface degradation of commercial electrode materials in lithium-ion batteries

    Författare :Erik Björklund; Kristina Edström; Daniel Brandell; Reza Younesi; Frank Renner; Uppsala universitet; []
    Nyckelord :NATURAL SCIENCES; NATURVETENSKAP; Li-ion battery; Ageing; Photoelectron spectroscopy; Nickel Manganese Cobalt Oxide;

    Sammanfattning : The battery market today expands rapidly, not least for electric vehicles. But to compete against the combustion engine, the cost of batteries must be reduced. After years of usage, the batteries degrade and need to be exchanged, increasing the cost over the vehicle lifecycle. LÄS MER

  2. 2. Early Risk Stratification, Treatment and Outcome in ST-elevation Myocardial Infarction

    Författare :Erik Björklund; Bertil Lindahl; Lars Wallentin; Ulf Näslund; Uppsala universitet; []
    Nyckelord :MEDICAL AND HEALTH SCIENCES; MEDICIN OCH HÄLSOVETENSKAP; MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; Medicine; Acute myocardial infarction; Thrombolysis; Troponin; Electrocardiography; Natriuretic peptide; Prognosis; Prehospital thrombolysis; Treatment delay; Mortality; Registry; Clinical trial; Medicin; Dermatology and venerology; clinical genetics; internal medicine; Dermatologi och venerologi; klinisk genetik; invärtesmedicin;

    Sammanfattning : We evaluated, in patients with ST-elevation myocardial infarction (STEMI) treated with thrombolytics, admission Troponin T (tnT), ST-segment resolution and admission N-terminal pro-brain natriuretic peptide (NT-proBNP) for early risk stratification as well as time delays and outcome in real life patients according to prehospital or in-hospital thrombolytic treatment. Also, baseline characteristics, treatments and outcome in patients enrolled in the ASSENT-2 trial in Sweden and in patients not enrolled were evaluated. LÄS MER

  3. 3. Från novis till expert : förtrogenhetskunskap i kognitiv och didaktisk belysning

    Författare :Lars-Erik Björklund; Lars Lindström; Rolf Ekman; Linköpings universitet; []
    Nyckelord :SOCIAL SCIENCES; SAMHÄLLSVETENSKAP; SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Learning; tacit knowledge; automation; experience based; implicit learning; novice-expert; intuition; pattern recognition; design; Polanyi; Dreyfus; non-declarative memory; Förtrogenhetskunskap; lärande; tyst kunskap; automation; beprövad erfarenhet; implicit minne; novis-expert; intuition; mönsterigenkänning; design; Polanyi; Dreyfus; Subject didactics; Ämnesdidaktik;

    Sammanfattning : Syftet med den här avhandlingen är att bidra till förståelsen av beprövad erfarenhetsbaserad kunskap, det vi förknippar med fårdigheter, förmågor och förtrogenhet. Avhandlingen är enintegrerande forskningsöversikt, fntegrative research review. LÄS MER

  4. 4. PHYSIOLOGICAL AND BIOMECHANICAL FACTORS DETERMINING CROSS-COUNTRY SKIING PERFORMANCE

    Författare :Erik Andersson; Hans-Christer Holmberg; Glenn Björklund; Thomas Stöggl; Jos J. de Koning; Mittuniversitetet; []
    Nyckelord :cycle characteristics; energy cost; energy yield; incline; joint angles; kinematics; kinetics; mechanics; Nordic skiing; oxygen deficit; oxygen demand; technique transitions; total metabolic rate.;

    Sammanfattning : Cross-country (c.c.) skiing is a complex sport discipline from both physiological and biomechanical perspectives, with varying course topographies that require different proportions of the involved sub-techniques to be utilised. A relatively new event in c. LÄS MER

  5. 5. The Most Delicate Subject : A History of Sex Education Films in Sweden

    Författare :Elisabet Björklund; Erik Hedling; Sven-Axel Månsson; Mariah Larsson; Eric Schaefer; Filmvetenskap; []
    Nyckelord :HUMANITIES; HUMANIORA; HUMANIORA; HUMANITIES; HUMANIORA; HUMANITIES; sex education film; sexuality and Swedish cinema; censorship; genre; exploitation; pornography; gender; Swedish welfare state; Swedish sin ; Language of Love-films; school film; Film Studies; Filmvetenskap; Sex education film; “Swedish sin”; Language of Love films;

    Sammanfattning : The aim of this dissertation is to present a history of sex education films in Sweden, from their beginnings until the late 1970s, relating the films to the changing historical context of the Swedish welfare society. Within this framework, the dissertation explores two main sets of questions. LÄS MER