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Role of service and data reuse in enterprises
Acta Universitatis Lappeenrantaensis (Lappeenranta University of Technology, 29.10.2015)Digitalization has been predicted to change the future as a growing range of non-routine tasks will be automated, offering new kinds of business models for enterprises. Serviceoriented architecture (SOA) provides a basis ... -
The Role of Surfactant Properties of Extractants in Hydrometallurgical LiquidLiquid Extraction Processes
Acta Universitatis Lappeenrantaensis (Lappeenranta University of Technology, 20.10.2000)The amphiphilic nature of metal extractants causes the formation of micelles and other microscopic aggregates when in contact with water and an organic diluent. These phenomena and their effects on metal extraction were ... -
Role of the board of directors in the strategic renewal of later-generation family firms
Acta Universitatis Lappeenrantaensis (Lappeenranta-Lahti University of Technology LUT, 14.05.2021)While focusing on tradition and continuity can offer advantages for family firms, it can also incite complacency, making a strategic renewal challenging. During periods of strategic transition, the members of the board of ... -
Roles of leadership in complex environments : Enhancing Knowledge Flows in Organisational Constellations through Practice-Based Innovation Processes
Acta Universitatis Lappeenrantaensis (Lappeenranta University of Technology, 13.12.2013)Global challenges, complexity and continuous uncertainty demand development of leadership approaches, employees and multi-organisation constellations. Current leadership theories do not sufficiently address the needs of ... -
Roll-to-roll atomic layer deposition process for flexible electronics applications
Acta Universitatis Lappeenrantaensis (Lappeenranta University of Technology, 16.06.2015)Atomic Layer Deposition (ALD) is the technology of choice where very thin and highquality films are required. Its advantage is its ability to deposit dense and pinhole-free coatings in a controllable manner. It has already ... -
Russian Enterprise Restructuring - the Effect of Privatisation and Market Liberalisation on the Performance of Large Enterprises
Acta Universitatis Lappeenrantaensis (Lappeenranta University of Technology, 04.09.2008)The fundamental question in the transitional economies of the former Eastern Europe and Soviet Union has been whether privatisation and market liberalisation have had an effect on the performance of former state-owned ... -
Sairaanhoitajien rajatun lääkkeenmääräämistoiminnan tuottavuuden, tehokkuuden ja kustannusvaikuttavuuden arviointi perusterveydenterveydenhuollon avohoidon palveluprosessissa
Acta Universitatis Lappeenrantaensis (Lappeenranta-Lahti University of Technology LUT, 03.04.2020)Kansalaisten perusterveydenhuollon avohoidon kasvanut palveluiden tarve on lisannyt asiantuntijasairaanhoitajien tarvetta avoterveydenhuollossa. Sairaanhoitajien laakkeenmaaraamistoiminnan avulla on pyritty vastamaan ... -
Salient Pole Synchronous Machine Modelling in an Industrial Direct Torque Controlled Drive Application
Acta Universitatis Lappeenrantaensis (Lappeenranta University of Technology, 26.03.1999)Synchronous motors are used mainly in large drives, for example in ship propulsion systems and in steel factories' rolling mills because of their high efficiency, high overload capacity and good performance in the field ... -
Sampling in chemical analysis
Acta Universitatis Lappeenrantaensis (Lappeenranta University of Technology, 12.12.2009)The uncertainty of any analytical determination depends on analysis and sampling. Uncertainty arising from sampling is usually not controlled and methods for its evaluation are still little known. Pierre Gy’s sampling ... -
Screening the critical locations of a fatigue-loaded welded structure using the energy-based approach
Acta Universitatis Lappeenrantaensis (Lappeenranta-Lahti University of Technology LUT, 04.06.2021)Fatigue analysis is a very important part of the design process of a welded structure. Several different methods are available, but the principal challenge is the very large number of potential critical points in a complex ... -
Segmentation of Partially Overlapping Convex Objects in Silhouette Images
Acta Universitatis Lappeenrantaensis (Lappeenranta University of Technology, 29.11.2018)Overlapping objects segmentation is of great importance for the automatic analysis in many industrial and biomedical applications. For example, in industrial applications characteristics of nanoparticles by shape and size ... -
Selective catalytic reduction of nitrogen oxides with ammonia in forced unsteady state reactors - Case based reasoning and mathematical model simulation reasoning
Acta Universitatis LappeenrantaensisURN:ISSN:1456-4491 (2007)The application of forced unsteady-state reactors in case of selective catalytic reduction of nitrogen oxides (NOx) with ammonia (NH3) is sustained by the fact that favorable temperature and composition distributions ... -
Selective recovery of rare earth elements from diluted aqueous streams using n- and o-coordination ligand grafted organic-inorganic hybrid composites
Acta Universitatis Lappeenrantaensis (Lappeenranta-Lahti University of Technology LUT, 04.06.2019)The dominance exerted by the rare earth elements (REE) on the significant technological advancements of the past decades has been unmitigated and unparalleled. With such an eminent role played by REEs, there exists a ... -
Sensor Fusion of Proprioception, Force and Vision in Estimation and Robot
Acta Universitatis Lappeenrantaensis (Lappeenranta University of Technology, 03.12.2009)Sensor-based robot control allows manipulation in dynamic environments with uncertainties. Vision is a versatile low-cost sensory modality, but low sample rate, high sensor delay and uncertain measurements limit its ... -
Separation efficiencies of freeze crystallization in wastewater purification
Acta Universitatis Lappeenrantaensis (Lappeenranta-Lahti University of Technology LUT, 25.06.2020)In a changing world, it is of paramount importance to ensure the sufficiency of clean water for all. Wastewater purification will face unprecedented challenges as a result of growing human population and accelerating ... -
Service Offshoring Industry: Systems Engineering Approach to Its Transitional Challenges
Acta Universitatis Lappeenrantaensis (Lappeenranta University of Technology, 21.03.2018)The thesis addresses the concepts of business process offshoring and international service transfers. For the last few decades, this industry has been advancing worldwide, and in the past few years, its rapid development ... -
Sewage Sludge Electro-Dewatering
Acta Universitatis Lappeenrantaensis (Lappeenranta University of Technology, 09.12.2011)Original sludge from wastewater treatment plants (WWTPs) usually has a poor dewaterability. Conventionally, mechanical dewatering methods are used to increase the dry solids (DS) content of the sludge. However, sludge ... -
Show me your brain! Stories of interdisciplinary knowledge creation in practice. Experiences and observations from Aalto Design Factory, Finland.
Acta Universitatis Lappeenrantaensis (Lappeenranta University of Technology, 20.08.2015)This dissertation centres on the themes of knowledge creation, interdisciplinarity and knowledge work. My research approaches interdisciplinary knowledge creation (IKC) as practical situated activity. I argue that by ... -
Sigma-point Kalman Filtering in Physics-based Digital Twin Applications: Synchronization between Simulation and RealWorld
Acta Universitatis Lappeenrantaensis (Lappeenranta-Lahti University of Technology LUT, 22.12.2023)In recent years, the integration of real-world systems and physics-based simulations has become increasingly necessary. Multibody-based simulations, in combination with information-fusing techniques such as nonlinear Kalman ... -
Similarity based classification methods with different aggregation operators
Acta Universitatis Lappeenrantaensis (Lappeenranta University of Technology, 14.12.2017)Modern digitalization has created a need for efficient classification methods that can deal with both large and small data sets. Classification is seen as the central part of many pattern recognition and machine vision ...