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The Effect of Operational Disturbances on Reliability and Operation Time Distribution of NCmachine Tools in FMS
(Lappeenranta University of Technology, 1997-12-12)
This thesis concentrates on studying the operational disturbance behavior of machine tools integrated into FMS. Operational disturbances are short term failures of machine tools which are especially disruptive to unattended ...
Choice of Optimal MembraneProcesses for Economical Treatment of Paper Machine Clear Filtrate
(1997)
In this thesis membrane filtration of paper machnie clear filtrate was studied. The aim of the study was to find membrane processes which are able to produce economically water of sufficient purity from paper machine white ...