Hae LUTPubista
Aineistot 31-40 / 72
Aksiaalisen labyrinttitiivisteen virtaustekninen suunnittelu
(1994)
Tutkimuksessa selvitettiin eri laskentamenetelmien sopivuutta labyrinttitiivisteen vuodon arviointiin. Tutkimus perustuu julkaistuun kirjallisuuteen ja aikaisemmin suoritettuihin ja raportoituihin koetuloksiin. Omia ...
A Topological Approach to Fuzzy Sets
(1999)
This thesis presents a topological approach to studying fuzzy setsby means of modifier operators. Modifier operators are mathematical models, e.g., for hedges, and we present briefly different approaches to studying modifier ...
Communicating Cost Information to Design Engineers using an Activity-based Costing Method
(1999)
This paper analyzes the possibilities of integrating cost information and engineering design. Special emphasis is on finding the potential of using the activity-based costing (ABC) method when formulating cost information ...
Partnership-hankintasuhteen solmiminen sekä operatiivisen ostotoiminnan kehittäminen pumppualan yrityksessä.
(1999)
Työn tavoitteena oli luoda hankintalogistiikan kehittämisen toimintamalli, sekä testata sitä yhden raaka-ainetoimittajan kanssa.
Nykytilan kartoituksella havaittiin selkeästi nykyisen ostostrategian sekä operatiivisten ...
Analysis and Control of Excitation, Field Weakening and Stability in Direct Torque Controlled Electrically Excited Synchronous Motor Drives
(Lappeenranta University of Technology, 1998)
Direct torque control (DTC) is a new control method for rotating field electrical machines. DTC controls directly the motor stator flux linkage with the stator voltage, and no stator current controllers are used. With the ...
Development a distributed simulation environment on a cluster of workstations
(Lappeenranta University of Technology, 1998-12-15)
Simulation has traditionally been used for analyzing the behavior of complex real world problems. Even though only some features of the problems are considered, simulation time tends to become quite high even for common ...
Improving the Potentials of Logistics Processes: Identification and Solutions
(Lappeenranta University of Technology, 1998-10-21)
The importance of logistics for companies is a well known and justified issue. Today, enterprises are developing their logistics processes in order to match their products and services to the requirements of the most ...
Sähköä ja lämpöä tuottavien maakaasukäyttöisten pienvoimalaitosten kannattavuus Turengissa
(1999)
Diplomityössä tutkitaan sähkön ja lämmön yhteistuotannon kannattavuutta Turengin nykyisen lämmöntuotannon yhteydessä. Tavoitteena on löytää taloudellisesti kilpailukykyiset tuotantovaihtoehdot Turengin energiahuollon ...
The value of future opportunities: comparison of information technology firms and forest companies
(1998)
There are several alternatives for valuing the future opportunities of firms. The traditional appraisal methods for single projects such as net present value, internalrate of return and payback rules have been criticized ...
A Study on Fractionation and Ultrafiltration of Proteins with Characterized Modified and Unmodified Membranes
(1996-08-23)
Membrane filtration has become increasingly attractive in the processing of both foodand biotechnological products. However, the poor selectivity of the membranes and fouling are the critical factors limiting the development ...