Sökning: "Niklas"

Visar resultat 1 - 5 av 623 avhandlingar innehållade ordet Niklas.

  1. 1. Economic dynamism : essays on firm entry and firm growth

    Författare :Niklas Elert; Sven-Olov Daunfeldt; Dan Johansson; Niklas Rudholm; Erik Stam; Örebro universitet; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; entrepreneurship; innovation; firm entry; regional economics; Gibrat s law; firm growth; firm size; gazelles; high-growth firms; highimpact firms; Economics; Nationalekonomi;

    Sammanfattning : The topic of this thesis is economic dynamism. The five articles contribute to the literature on firm entry and firm growth. Studies are based on a dataset covering all Swedish limited liability firms between 1997 and 2010. LÄS MER

  3. 2. Towards sugar- and lignin-based polyesters and polyurethanes with enhanced properties

    Författare :Niklas Warlin; Centrum för analys och syntes; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Polyesters; Polyurethane; Bio-based Materials; HMF; Recycling; Vanillin;

    Sammanfattning : The enormous production and consumption of fossil-based plastics has caused severe environmental challenges such as pollution of the ocean, increased CO2-emissions, and various health problems. Many ofthese concerns are intimately connected to the use of fossil fuels in the production of polymers. LÄS MER

  4. 3. Methodology for developing reduced reaction mechanisms, and their use in combustion simulations

    Författare :Niklas Zettervall; Förbränningsfysik; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; chemical kinetics; LES; reaction mechanism; kemiska reaktioner; LES; Reaktionsmekanism;

    Sammanfattning : Combustion, present in a vast majority of energy and material production as well as in transportation, represents a foundation of our modern society. To improve and optimize the applications relying on combustion demand a high level of knowledge, and an ability to simulate the combustion process. LÄS MER

  5. 4. Motor Imagery to Facilitate Sensorimotor Re-Learning (MOTIFS): Integrating Dynamic Motor Imagery in Current Treatment of Knee Injury

    Författare :Niklas Cederström; Idrottsvetenskap; []
    Nyckelord :MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; knee injury; Sport medicine; Exercise therapy; Sport psychology;

    Sammanfattning : Traumatic knee injury is common in physical activity that includes jumping and cutting movements, and most commonly include anterior cruciate ligament (ACL) or meniscus injuries. Surgical or non-surgical intervention strategies may be chosen, but treatment will include a physical-therapist led physical training program. LÄS MER

  7. 5. Signaling to the immature brain - Choroid plexus, insulin-like growth factor 1 and extracellular vesicles

    Författare :Niklas Ortenlöf; Lund Pediatrik; []
    Nyckelord :MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; IGF-1; Choroid plexus; Immature brain; Extracellular vesicle; CSF; Preterm infants;

    Sammanfattning : Extremely preterm infants (i.e., born below 28 gestational weeks), are at high risk of developing brain morbidities including intraventricular hemorrhage (IVH) and neurodevelopmental impairment. Despite over 50 years of research, there is currently no effective therapy available for preventing IVH. LÄS MER