Sökning: "John Roos"

Hittade 3 uppsatser innehållade orden John Roos.

1. 1. Accelerated aging of cellulose-based composites in different climate environments : A project provided by Biofiber Tech Sweden AB

   Kandidat-uppsats, Uppsala universitet/Institutionen för kemi - Ångström

   Författare :Karin Dungner; Ebba Eskner; Amanda Holst; Nina Petersson; Maria Pokosta; John Eric Roos; [2021]
   Nyckelord :Cellulose; Composites; Accelerated aging; Tensile testing; Color intensity; Polymer; Climate chamber; LDPE; Cellulosa; Kompositer; Accelererad åldring; Dragprov; Färgintensitet; Klimatkammare; Polymer; LDPE;

   Sammanfattning : This paper reviews the effects of accelerated aging with increased humidity and temperature on cellulose-based composites. The composites consist of a matrix of plastic reinforced with cellulose fibers. The company Biofiber Tech Sweden AB provided four different composites and a conventional polyolefin as reference. LÄS MER

3. 2. Nordiskt säkerhetspolitiskt samarbete : pragmatiskt men gränslöst

   Magister-uppsats, Försvarshögskolan

   Författare :Emelie Roos; [2013]
   Nyckelord :Nordic declaration on solidarity; elite interviews; Security and defence cooperation; Foreign Policy Analysis; Nordisk solidaritetsförklaring; policyförändring; säkerhetspolitiskt samarbete; Norden; elitintervjuer; FPA;

   Sammanfattning : This study deals with one particular instance of foreign policy change in Sweden; The political take-off for enhanced Nordic Defence and Security Cooperation in the beginning of the 21st century which led to an agreement on a Nordic declaration on slolidarity. The aim of this study is to explain why the political development has undergone a rapid upturn and when such a policy change occur. LÄS MER

4. 3. En flödesbeskrivning hos Transportenheten vid Örebro Universitetssjukhus

   Kandidat-uppsats, Örebro universitet/Handelshögskolan vid Örebro universitet

   Författare :Andreas Claesson; John Roos; Anna-Mari Sinisalo; [2009]
   Nyckelord :;

   Sammanfattning : .... LÄS MER