Sökning: "long cycle time work"

Visar resultat 1 - 5 av 84 avhandlingar innehållade orden long cycle time work.

1. 1. Long shifts, short rests and vulnerability to shift work

   Författare :John Axelsson; Torbjörn Åkerstedt; Ulf Lundberg; Phil Tucker; Stockholms universitet; []
   Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Sleep; alertness; sleepiness; shiftwork; compressed working hours; long shifts; 12h shifts; quick returns; quick change-overs; tolerance; gender; Psychology; Psykologi;

   Sammanfattning : At the same time as many urban economies are developing into 24-hour societies it is becoming increasingly popular amongst shift workers to compress their working hours. This is done by working longer shifts (>8h) and/or restricting free time (... LÄS MER

3. 2. Materials Supply and Product Descriptions for Assembly Systems - Design and Operation

   Författare :Lars Medbo; Chalmers tekniska högskola; []
   Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; long cycle time work; product structure; manual assembly; parallel product flow; assembly systems design; materials kit;

   Sammanfattning : This thesis discusses and reports on assembly systems design, concerning manual assembly of complex products involving production with requirement for flexibility in production volumes and product variants. The research is based on more than a decade of work within the Swedish automotive industry focusing on parallel product flows and long cycle time assembly work. LÄS MER

4. 3. Kvinnors arbete och hushållens försörjning. Vävinkomsternas betydelse för hushållsekonomin i Siljansbygden 1938–1955

   Författare :Malin Jonsson; Maths Isacson; Mats Morell; Kirsti Niskanen; Uppsala universitet; []
   Nyckelord :Economic history; work; income; subsistence; gender; gender division of labour; women; household; household economy; family cycle; industrial society; rural society; national; local; Sätergläntan; Siljansbygden; Ekonomisk historia; ekonomisk historia; Economic History;

   Sammanfattning : The principal purpose of this thesis has been to analyse the importance of women´s waged work with handicrafts for the household economy in the Swedish countryside during a period of rapid industrialisation and growth. The point of departure for the analysis has been a theoretical and methodological frame of interpretation on three levels. LÄS MER

5. 4. Maintenance Consideration for Long Life Cycle Embedded System

   Författare :Xiaozhou Meng; Benny Thörnberg; Mattias O'Nils; Mittuniversitetet; []
   Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY;

   Sammanfattning :      In this thesis, the work presented is in relation to consideration to the maintenance of a long life cycle embedded system. Various issues can present problems for maintaining a long life cycle embedded system, such as component obsolescence and IP (intellectual property) portability. LÄS MER

7. 5. Markov Regime Switching in Economic Time Series

   Författare :Ulf Erlandsson; Nationalekonomiska institutionen; []
   Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Nationalekonomi; ekonometri; ekonomisk teori; ekonomiska system; ekonomisk politik; forecasting; Markov switching; exchange rates; interest rates; business cycle; economic policy; economic systems; economic theory; econometrics; Economics; currency crisis;

   Sammanfattning : This dissertation studies statistical properties and applications of the Markov switching models for economic time series in five separate papers. The two main statistical themes are (i) the task of choosing the number of states to use in the model, and (ii) inference on time-varying transition probabilities. LÄS MER