Search for dissertations about: "Karin Due"

Showing result 1 - 5 of 289 swedish dissertations containing the words Karin Due.

  2. 1. Analysis of phosphorus retention variations in constructed wetlands receiving variable loads from arable land

    Author : Karin Johannesson; Karin Tonderski; Charlotte Kjaergaard; Stefan Weisner; Linköpings universitet; []
    Keywords : NATURAL SCIENCES; NATURVETENSKAP;

    Abstract : Seven wetlands, constructed on agricultural land in the south of Sweden, were investigated with respect to phosphorus (P) retention. The overall aim was to increase the understanding of P retention and find possible explanations for the variations in retention that have been observed in previous studies. READ MORE

  4. 2. Persistent Digital Service Encounters : Challenges of organizational use of social media in a hotel chain

    Author : Karin Högberg; Kerstin Grundén; Anna Karin Olsson; Maria Åkesson; Högskolan Väst; []
    Keywords : SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Organizational social media; IT change; IT use; hospitality; digital service encounters; Informatik; Informatics; Work Integrated Learning; Arbetsintegrerat lärande;

    Abstract : The emergence of social media has in many ways changed how individuals interact, communicate and also consume online. Due to the massive, world wide use of social media, organizations are starting to use social media in order to be present where their customers are. READ MORE

  5. 3. On the Optimization of Schedules of a Multitask Production Cell

    Author : Karin Thörnblad; Göteborgs universitet; []
    Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; NATURVETENSKAP; NATURAL SCIENCES; mathematical optimization; flexible job shop scheduling; mixed integer linear programming MILP ; complexity analysis; mathematical modelling; production planning; multi-purpose machine; dispatching rule; priority function; total flowtime; total tardiness; release date; due date; due date;

    Abstract : Volvo Aero has invested in a complex production cell containing a set of multipurpose machines. The problem of finding optimal schedules for this multitask cell is a complex combinatorial optimization problem which is recognized as a flexible job shop problem. This thesis proposes an approach to find such schedules using mathematical optimization. READ MORE

  6. 4. Effects on Machinability due to Microstructure Variations in Case Hardening Steel

    Author : Karin Björkeborn; Chalmers tekniska högskola; []
    Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Machinability; Short-term test; Microstructure; Pearlite Nodular Size; Case Hardening Steel; Chip breakability.;

    Abstract : Typical products made of case hardening steel are transmission parts like gear wheels, pinions and crown wheels. Case hardening produces a carbon-rich surface and provides the parts with both enhanced hardness and fatigue life. READ MORE

  7. 5. Mental health and employment amongst persons who resettled in Sweden in 1993-1994 due to the war in Bosnia-Herzegovina

    Author : Karin Johansson Blight; Karolinska Institutet; Karolinska Institutet; []
    Keywords : Mental health; labour market access; employment; integration; refugees; migrants; Sweden; Bosnia-Herzegovina;

    Abstract : General aim: To explore employment and mental health among people from Bosnia-Herzegovina who came to Sweden in 1993-1994 due to the war. Hypotheses: 1) poor mental health is a barrier to employment; 2) exclusion from the labour market can lead to psychosocial stress. Methods: All data were collected from Oct 2001 to March 2002. READ MORE