Sökning: "åhs"

Hittade 5 avhandlingar innehållade ordet åhs.

  1. 1. Moisture redistribution in screeded concrete slabs

    Detta är en avhandling från Division of Building Materials, LTH, Lund University

    Författare :Magnus Åhs; Lunds universitet.; Lund University.; [2007]
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Hysteresis; Scanning; Relative humidity; Moisture redistribution; Sorption isotherms; Screeded slab;

    Sammanfattning : The principal objective for this licentiate thesis is to develop a methodology and evaluation model in order to make the future relative humidity in a screeded concrete slab predictable. Residual moisture in screeded concrete slabs may redistribute to the top screed surface under semi-permeable flooring, thus elevating the relative humidity, RH, and possibly exceed the critical humidity level. LÄS MER

  2. 2. Redistribution of moisture and ions in cement based materials

    Detta är en avhandling från Division of Building Materials, LTH, Lund University

    Författare :Magnus Åhs; Lunds universitet.; Lund University.; [2011]
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Moisture redistribution; ion redistribution; cement based materials; hysteresis; sorption isotherm; scanning;

    Sammanfattning : Popular Abstract in Swedish Nygjuten betong innehåller överskottsfukt som avges till omgivningen under uttorkningen. Om uttorkningen får fortsätta i en konstant luftfuktighet antar betongen så småningom samma fuktighet. Eftersom betong är ett tätt material tar det lång tid, ofta flera år, innan så har skett. LÄS MER

  3. 3. Health and Health Care Utilization among the Unemployed

    Detta är en avhandling från Uppsala : Acta Universitatis Upsaliensis

    Författare :Annika Åhs; Uppsala universitet.; [2006]
    Nyckelord :MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; Social medicine; Unemployment; self-rated health; mental health; mortality; health care utilization; health promotion; Socialmedicin;

    Sammanfattning : The number of persons who are not employed has increased in Sweden since the early 1990s. Unemployment has been found to influence health, especially when unemployment rates are low. The extent to which unemployment affects health when unemployment is high is less clear, and this needs to be further studied. LÄS MER

  4. 4. The Amygdala, Arousal and Memory: From Lesions to Neuroimaging

    Detta är en avhandling från Uppsala : Acta Universitatis Upsaliensis

    Författare :Fredrik Åhs; Uppsala universitet.; [2009]
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; SOCIAL SCIENCES Social sciences Psychology; SAMHÄLLSVETENSKAP Socialvetenskap Psykologi; Psychology; Psykologi;

    Sammanfattning : Emotional events are better remembered than neutral events. But what are the mechanisms behind this memory enhancing effect? It seems that they depend on the arousal level at the moment we experience the event to be remembered. LÄS MER

  5. 5. Towards social well-being in schools : an implementation study of Involvement Education

    Detta är en avhandling från Stockholm : HLS förl

    Författare :Olle Åhs; Stockholms universitet.; [2002]
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Lärarrollen; Skolans socialpsykologi; Skoltrivsel; Involveringspedagogik; pedagogik; Education;

    Sammanfattning : The first purpose of this thesis concerning the implementation of Involvement Education (IE) was to highlight the experiences of the most important actors in the school (teachers, pupils and administration) when implementing the method in ordinary classes /leisure-time centers in a Swedish compulsory school, grades 1-6.IE is presented as a theory and a method, with the purpose of fostering sound self-esteem in human beings, stimulate a friendly social climate, training of positive traits or “virtues” and teaching positive ways of handling conflict. LÄS MER