Selaus nimekkeen mukaan kokoelmassa Väitöskirjat
Aineistot 613-632 / 1232
-
Kraft pulp mill malodorous gases – handling, destruction and safety
Acta Universitatis Lappeenrantaensis : 1208 (Lappeenranta-Lahti University of Technology LUT, 15.08.2025)Growing awareness of environmental issues related to increasing pulp production has spurred research aimed at finding eco-friendly, economical and safe practices. These practices have reduced the impact of unpleasant odors ... -
Kumppanuusohjelman strateginen johtaminen - Monitapaustutkimus puolustushallinnossa
Acta Universitatis Lappeenrantaensis (Lappeenrannan teknillinen yliopisto, 14.12.2010)Puolustushallinnossa syntyi 2000-luvun alussa strateginen aie keskittyä ydintoimintoihin, ulkoistaa pääosa tukitoiminnoista ja saavuttaa kustannussäästöjä, jotka voitaisiin kohdentaa ydintoimintoihin. Puolustusministeriö ... -
Kuulla vai kuunnella – käyttäjää osallistavan palveluinnovoinnin lähestymistavan toteuttamisen haasteita julkisella sektorilla
Acta Universitatis Lappeenrantaensis (Lappeenrannan teknillinen yliopisto, 16.12.2011)Julkisen sektorin itsensä synnyttämien innovaatioiden ja innovoinnin näkökulma on verrattain tuore innovaatiotutkimuksen tutkimuskohde. Vielä uudempaa lähestymistapaa edustaa käyttäjälähtöinen ja käyttäjää osallistava ... -
Kysyntä-toimitusketjun synkronointi epävarman kysynnän ja tarjonnan toimintaympäristössä
Acta Universitatis Lappeenrantaensis (Lappeenrannan teknillinen yliopisto, 10.04.2014)Kysynnän ja tarjonnan epävarmuudet ovat nykyisin arkipäivää useilla toimialoilla. Elämme epävarmuuden suhteen ennen näkemättömiä aikoja, minkä on arvioitu jatkuvan myös tulevaisuudessa. Yritysten tilauskannat ovat lyhyitä, ... -
Käyttäjät liikuntapalvelujen kehittäjinä – käyttäjälähtöisessä palveluinnovaatioprosessissa käyttäjien tuottama tieto tutkimuksen kohteena
Acta Universitatis Lappeenrantaensis (Lappeenrannan-Lahden teknillinen yliopisto LUT, 17.01.2020)Suomalaiset liikkuvat terveytensä kannalta liian vähän. Ihmisten liikkumista on edistetty useilla eri tavoilla. Kansanterveyden näkökulmasta liikkumisen edistäminen onkin välttämätöntä, jotta voitaisiin ennaltaehkäistä ... -
Laadun kehittäminen suomalaisissa yrityksissä
Acta Universitatis LappeenrantaensisURN:ISSN:1456-4491 (09.11.2001)Laadun ja sen kehittämisen sisältö on ollut jatkuvassa muutostilassa. Laatuajattelu on laajentunut käsittämään yhä suuremman osan organisaatioiden toiminnasta. Laadun kehittämisessä on jatkuvasti otettu käyttöön uusi ... -
Large-eddy simulation of wind flows over complex terrains for wind energy applications
Acta Universitatis Lappeenrantaensis (Lappeenranta University of Technology, 05.12.2014)Wind energy has obtained outstanding expectations due to risks of global warming and nuclear energy production plant accidents. Nowadays, wind farms are often constructed in areas of complex terrain. A potential wind farm ... -
Laser and hybrid welding of high-strength structural steels
Acta Universitatis Lappeenrantaensis (Lappeenranta-Lahti University of Technology LUT, 02.06.2023)Laser and laser-arc hybrid welding processes are recognized as key joining methods in many industrial fields such as light and heavy machinery, ship-building and the automotive industry. In the early days of laser welding, ... -
Laser cladding with scanning optics
Acta Universitatis Lappeenrantaensis (Lappeenranta University of Technology, 21.08.2014)Scanning optics create different types of phenomena and limitation to cladding process compared to cladding with static optics. This work concentrates on identifying and explaining the special features of laser cladding ... -
Laser powder bed fusion for the manufacture of Ni-Mn-Ga magnetic shape memory alloy actuators
Acta Universitatis Lappeenrantaensis (Lappeenranta-Lahti University of Technology LUT, 03.12.2021)The ability of the magnetic shape memory (MSM) alloy Ni-Mn-Ga to exhibit large magnetic-field-induced strain (MFIS) of 6-12% makes it a promising actuation material for small devices in which traditional mechanisms and ... -
Laser powder bed fusion of steels : case studies on microstructures, mechanical properties, and notch-load interactions
Acta Universitatis Lappeenrantaensis (Lappeenranta-Lahti University of Technology LUT, 10.11.2022)Additive manufacturing has evolved over the last few decades from utilising a prototyping approach to favouring a fabrication method. Consequently, this technology has become recognised as a potential replacement for ... -
LCL Filter Designs for Parallel-Connected Grid Inverters
Acta Universitatis Lappeenrantaensis (Lappeenranta University of Technology, 04.12.2018)Power generation has become more dispersed as a result of the increasing popularity of the renewable energy sources, which interface with the utility grid with power electronic converters. Higher power levels can be achieved ... -
Leak-proof Heat Sealing of Press-Formed Paperboard Trays
Acta Universitatis Lappeenrantaensis (Lappeenranta University of Technology, 27.05.2016)Three-dimensional (3D) forming of paperboard and heat sealing of lidding films to trays manufactured by the press forming process are investigated in this thesis. The aim of the work was to investigate and recognize the ... -
Learning and entrepreneurial opportunity development within a Finnish telecommunication International New Venture
Acta Universitatis Lappeenrantaensis (Lappeenranta-Lahti University of Technology LUT, 05.12.2019)This dissertation investigates the development of entrepreneurial opportunity in a Finnish International New Venture (INV) operating in the telecommunication sector by applying a learning-based approach. Despite decades ... -
Learning information technology business in a changing industry landscape. Introducing Team Entrepreneurship in Renewing Bachelor Education in Renewing Bachelor Education in Information
Acta Universitatis Lappeenrantaensis (Lappeenranta University of Technology, 12.12.2014)Speed, uncertainty and complexity are increasing in the business world all the time. When knowledge and skills become quickly irrelevant, new challenges are set for information technology (IT) education. Meta-learning ... -
Leveraging digitalization opportunities to improve the business model
Acta Universitatis Lappeenrantaensis (Lappeenranta-Lahti University of Technology LUT, 26.11.2020)The opportunities of digitalization and the digital revolution are opening up completely new ways of doing business, producing and distributing services, and creating a significant threat to incumbent businesses that remain ... -
Leveraging Finnish engineering education for sustainable development : from marginal to mainstream
Acta Universitatis Lappeenrantaensis : 1222 (Lappeenranta-Lahti University of Technology LUT, 31.10.2025)This research aimed to identify obstacles to mainstreaming education for sustainable development in Finnish engineering education. Identifying and removing such barriers can help future engineering students gain a holistic ... -
Leveraging social capital in public procurement : a pathway to value creation and delivery
Acta Universitatis Lappeenrantaensis : 1211 (Lappeenranta-Lahti University of Technology LUT, 15.08.2025)Due to its formal legislative boundaries, public procurement has been perceived as a price-centric function that undermines collaboration between the public and private sectors and adversely influences public procurement ... -
Licensing Model Development for Small Modular Reactors (SMRs) - Focusing on the Finnish Regulatory Framework
Acta Universitatis Lappeenrantaensis (Lappeenranta University of Technology, 27.09.2013)Recently, Small Modular Reactors (SMRs) have attracted increased public discussion. While large nuclear power plant new build projects are facing challenges, the focus of attention is turning to small modular reactors. ... -
Life cycle cost-driven design for additive manufacturing : the frontier to sustainable manufacturing in laser-based powder bed fusion
Acta Universitatis Lappeenrantaensis (Lappeenranta-Lahti University of Technology LUT, 27.09.2021)Additive manufacturing (AM) is a manufacturing method that creates components in a layer-wise manner. Laser-based powder bed fusion (L-PBF) is one of the most used AM subcategories to manufacture metal components, referred ...
