Sökning: "Ulla Öhman"

Hittade 4 avhandlingar innehållade orden Ulla Öhman.

  1. 1. Superplastisk formning av plåt

    Författare :Ulla Öhman; Luleå tekniska universitet; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Manufacturing Systems Engineering; Produktionsutveckling;

    Sammanfattning : Superplastisk formning av plåt är en tekniskt kvalificerad bearbetningsmetod som under vissa förhållanden erbjuder goda möjligheter att forma komplicerade detaljer i begränsade serier och till rimliga kostnader. Den begränsande faktorn är att formningen sker vid låga töjningshastigheter med långa cykeltider som följd. LÄS MER

  2. 2. Women's Experiences of Fetal Screening for Down's Syndrome by Means of an Early Ultrasound Examination

    Författare :Susanne Georgsson Öhman; Ulla Waldenström; Charlotta Grunewald; Berit Schei; Sophiahemmet Högskola; Karolinska Institutet; Karolinska Institutet; []
    Nyckelord :MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; Fetal ultrasound screening; Nuchal translucency; Down s syndrome; Worry; Depressive symptoms; False positive results; Women s reactions; Risk information; Nursing; Omvårdnad; Fetal ultrasound screening; nuchal translucency; Down s syndrome; worry; depressive symptoms; false positive results; women s reactions; risk information;

    Sammanfattning : The general aim of this thesis was to explore women's reactions to and experiences of fetal screening for Down's syndrome PS) by means of an ultrasound examination, including measurement of fetal nuchal translucency (NT). The effect of this screening on maternal worry about the baby's health was investigated, as well as reactions to a false positive test and interpretation of information about riskAlso, an instrument measuring worry during pregnancy, the Cambridge Worry Scale, was translated into Swedish and tested on a sample of pregnant women. LÄS MER

  3. 3. Modelling trade-offs between forest bioenergy and biodiversity

    Författare :Xi Pang; Ulla Mörtberg; Karin Öhman; KTH; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Land and Water Resources Engineering; Mark- och vattenteknik;

    Sammanfattning : Globally, biodiversity is declining due to loss, fragmentation and degradation of habitat, which undermines ecosystem functioning and therefore threatens also the ability of ecosystems to supply ecosystem services. Moreover, there is a need for adapting to climate change as well as securing the supply of energy, which have led to a shift in energy consumption from fossil fuel to renewables, especially biomass, which in turn put increasing pressure on ecosystems and biodiversity. LÄS MER

  4. 4. Ungkarlsflickor, kamrathustrur och manhaftiga lesbianer : Modernitetens litterära gestalter i mellankrigstidens Sverige

    Författare :Kristina Fjelkestam; Ebba Witt-Brattström; Annelie Bränström Öhman; Stockholms universitet; []
    Nyckelord :HUMANIORA; HUMANITIES; female writers; interwar period; contemporaneous novels; Swedish literary history; gender studies; cultural studies; the New Woman; new women; Literature; litteraturvetenskap;

    Sammanfattning : Women´s emancipation created and was created by modernity. During the Swedish interwar period this process was depicted in contemporaneous novels written by and about women. These novels make up about three per cent of the fictional prose published at the time, but they still constitute a blind spot in Swedish literary history. LÄS MER