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Analysis of Industrial Granular Flow Applications by Using Advanced Collision Models
(Lappeenranta University of Technology, 2007-12-19)
Granular flow phenomena are frequently encountered in the design of process and industrial plants in the traditional fields of the chemical, nuclear and oil industries as well as in other activities such as food and materials ...
Development of filter media treatments for liquid filtration
(2007-12-18)
Woven monofilament, multifilament, and spun yarn filter media have long been the standard media in liquid filtration equipment. While the energy for a solid-liquid separation process is determined by the engineering work, ...
Maximizing Benefits in Information Technology Outsourcing
(2007-05-03)
Information Technology (IT) outsourcing has traditionally been seen as a means to acquire newresources and competencies to perform standard tasks at lowered cost. This dissertationchallenges the thought that outsourcing ...
Experimental thermal hydraulic studies on the enhancement of safety of LWRs
(Lappeenranta University of Technology, 2007-12-18)
The safe use of nuclear power plants (NPPs) requires a deep understanding of the functioning of physical processes and systems involved. Studies on thermal hydraulics have been carried out in various separate effects and ...
Design and implementation of FPGA-based LQ control of active magnetic bearings
(Lappeenranta University of Technology, 2007-12-19)
The need for high performance, high precision, and energy saving in rotating machinery demands an alternative solution to traditional bearings. Because of the contactless operation principle, the rotating machines employing ...
Organisaatiokenttä vai paikallisyhteisö: OP-ryhmän strategiat institutionaalisten ja kilpailullisten paineiden ristitulessa
(2007-09-07)
Tässä johtaminen ja organisaatiot -oppialaan kuuluvassa väitöstutkimuksessa selvitetään, miten asiakasomisteisten osuuskuntien johtajat sekä hallintohenkilöt vastaavat organisaatioidensa kohtaamiin institutionaalisiin ja ...
Applying the principles of life cycle assessment and costing in process modeling to examine profit-making capability
(2007)
Static process simulation has traditionally been used to model complex processes for various purposes. However, the use of static processsimulators for the preparation of holistic examinations aiming at improving profit-making ...
Effect of physico-chemical conditions and operating parameters on flux and retention of different components in ultrafiltration and nanofiltration fractionation of sweet whey
(2007-05-18)
Tässä väitöstutkimuksessa tutkittiin fysikaaliskemiallisten olosuhteiden ja toimintaparametrien vaikutusta juustoheran fraktiointiin. Kirjallisuusosassa on käsitelty heran ympäristövaikutusta, heran hyödyntämistä ja heran ...
Observations on Software Testing Practice
(2007-10-26)
This thesis investigates factors that affect software testing practice. The thesis consists of empirical studies, in which the affecting factors were analyzed and interpreted using quantitative and qualitative methods. ...
Performance Characteristics of an Axial-Flux Solid-Rotor-Core Induction Motor
(Lappeenranta University of Technology, 2007-12-13)
The integration of electric motors and industrial appliances such as pumps, fans, and compressors is rapidly increasing. For instance, the integration of an electric motor and a centrifugal pump provides cost savings and ...