Search for dissertations about: "onset"

Showing result 16 - 20 of 1805 swedish dissertations containing the word onset.

  1. 16. Method Development for Computer Aided Engineering for Aircraft Conceptual Design

    Author : Adrien Bérard; Arthur Rizzi; Dieter Scholz; KTH; []
    Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Aircraft conceptual design; Computer Aided Design CAD ; buffet onset; unsteady vortex-lattice method; Vehicle engineering; Farkostteknik;

    Abstract : This thesis presents the work done to implement new computational tools and methods dedicated to aircraft conceptual design sizing and optimization. These tools have been exercised on different aircraft concepts in order to validate them and assess their relevance and applicability to practical cases. READ MORE

  2. 17. Presence of immunological markers preceding the onset of rheumatoid arthritis

    Author : Mikael Brink; Solbritt Rantapää Dahlqvist; Anca Irinel Catrina; Umeå universitet; []
    Keywords : MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; autoantibodies; rheumatoid arthritis; anti citrullinated protein antibodies; pre-symptomatic individual; immunologi; Immunology; reumatologi; rheumatology;

    Abstract : Rheumatoid arthritis (RA) is a chronic inflammatory disease with an unknown aetiology characterized by joint destruction. Both genetic and environmental factors contribute to the disease development with HLA-DRB1* alleles and smoking identified as most important. READ MORE

  3. 18. Synthesis of Transition Metal Aluminides from Elemental Powder Mixtures

    Author : Hossein Sina; Materialteknik; []
    Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Aluminides; Intermetallics; Powder Metallurgy; Reactive Sintering; Combustion Synthesis; Thermal Analysis; DSC; Onset temperature; Phase evolution; SEM; EDS; XRD;

    Abstract : Structural components such as those used in gas turbines for energy conversion applications, are subjected to high loads at elevated temperatures. In order to ensure that the components survive under these conditions for a sufficiently long time, it is imperative to select materials with good high temperature properties like strength and corrosion resistance. READ MORE

  4. 19. Multiple sclerosis in Västerbotten county, northern Sweden

    Author : Peter Sundström; Umeå universitet; []
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; multiple sclerosis; epidemiology; prevalence; incidence; onset symptoms; disability; sick leave; professional assistance; Epstein-Barr virus; and HHV-6;

    Abstract : One out of several distinguishing features of multiple sclerosis (MS) is the epidemiological variation of geographic distribution. Population-based studies on the prevalence and incidence of MS in Sweden have previously been performed only in Göteborg. Another feature of MS is the clinical variation between individuals. READ MORE

  5. 20. The Ageing Gut, in Health and Disease

    Author : Frida Fart; Ida Schoultz; Jonas Halfvarson; Annica Kihlgren; Tommy Cederholm; Örebro universitet; []
    Keywords : MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; Older adults; gut health; gastrointestinal symptoms; gut microbiota; nutrition; physical activity; inflammatory bowel disease; late-onset; per- and polyfluoroalkyl substances;

    Abstract : There is a global ageing phenomenon, which stress the importance for an improved health for the increased population of older adults. One important factor for a good health is a well-functioning gut. READ MORE