Sökning: "Are Holen"

Hittade 2 avhandlingar innehållade orden Are Holen.

1. 1. Traumatic Exposure, Bereavement and Recovery among Survivors and Close Relatives after Disasters

   Författare :Kerstin Bergh Johannesson; Tom Lundin; Per-Olof Michel; Christina M Hultman; Are Holen; Uppsala universitet; []
   Nyckelord :MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; Natural disaster; traumatic exposure; life threat; traumatic bereavement; psychological distress; posttraumatic stress reactions; PTSD; general mental health; suicidal ideation; complicated grief; social support; resilience; recovery; Psychiatry; Psykiatri; Psychology; Psykologi; Psychiatry; Psykiatri;

   Sammanfattning : International studies of disasters indicate the risk for developing posttraumatic stress reactions among survivors is high. Modern life implicates increased traveling. During the last decades a large number of Swedish citizens were confronted with disasters taking place outside of their country. LÄS MER

3. 2. On modally distributed damping in heavy vehicles

   Författare :Peter Holen; Annika Stensson Trigell; Zbigniew Lozia; KTH; []
   Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; damping; modal damping; chassis suspension; heavy vehicle; attachment compliance; Physics; Fysik;

   Sammanfattning : This thesis investigates passive damping system performance in heavy vehicles through analytical expressions, simulations with different vehicle models as well as through experimental evaluation in a tractor semi trailer combination. The objective is to study what levels of chassis suspension damping that are desirable for different vehicle modes and how this may be achieved with passive damping systems. LÄS MER