Hae LUTPubista
Aineistot 191-200 / 234
Effect of Noncondensable Gases on Circulation of Primary Coolant in Nuclear Power Plants in Abnormal Situations
(2003-02-14)
The present study focuses on two effects of the presence of a noncondensable gas on the thermal-hydraulic behavior of thecoolant of the primary circuit of a nuclear reactor in the VVER-440 geometry inabnormal situations. ...
Computational Analysis and Optimization of Real Gas Flow In Small Centrifugal Compressors
(2006-12-12)
Small centrifugal compressors are more and more widely used in many industrialsystems because of their higher efficiency and better off-design performance comparing to piston and scroll compressors as while as higher work ...
On Modelling, System Identification and Control of Servo-Systems with a Flexible Load
(2007-06-16)
The present study was done with two different servo-systems. In the first system, a servo-hydraulic system was identified and then controlled by a fuzzy gainscheduling controller. The second servo-system, an electro-magnetic ...
Knowledge sharing in virtual communities
(Lappeenranta University of Technology, 2008-12-19)
The Internet has transformed the scope, boundaries and dynamics of social and economic interactions. It is argued to have broadened the notion of the community from physical, colocated groups towards collectives that are ...
Local and Global Feature Extraction for Invariant Object Recognition
(2002-12-05)
Perceiving the world visually is a basic act for humans, but for computers it is still an unsolved problem. The variability present innatural environments is an obstacle for effective computer vision. The goal of invariant ...
Pienen matkailuyrityksen yrittäjän taival : Oppiminen yrittäjyysprosessissa
(2007-12-18)
Tämä tutkimus liittyy keskusteluun yrittäjyydestä, strategisesta prosessista ja kasvunmerkityksestä pienissä yrityksissä ja edelleen keskusteluun yrittäjästä oppijana, tilaisuuteen tarttujana ja toisaalta elämäntapaansa ...
Modeling and measuring organizational renewal capability
(2004-12-10)
Globalization and new information technologies mean that organizations have to face world-wide competition in rapidly transforming, unpredictable environments, and thus the ability to constantly generate novel and improved ...
Distance Transforms on Gray-Level Surfaces
(2006-06-15)
This thesis studies gray-level distance transforms, particularly the Distance Transform on Curved Space (DTOCS). The transform is produced by calculating distances on a gray-level surface. The DTOCS is improved by ...
Origins of production errors and significance of employee empowerment in reducing production error amount in sheet metal fabricating industry
(2003-12-19)
The market place of the twenty-first century will demand that manufacturing assumes a crucial role in a new competitive field. Two potential resources in the area of manufacturing are advanced manufacturing technology (AMT) ...
Value Processingin Organizations - Individual Perceptions in Three Case Companies
(2007-04-13)
Values and value processes are said to be needed in every organization nowadays, as the world is changing and companies have to have something to "keep it together". Organizational values, which are approvedand used by the ...