Selaus nimekkeen mukaan kokoelmassa Diplomityöt ja Pro gradu -tutkielmat
Aineistot 2333-2352 / 12708
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Digitalization through integration in SMEs : process development in resource-limited environments
(2022)Integration of information systems can provide significant benefits for the organizations being able to successfully achieve it. In the environment of increasing competition caused by the constantly globalising world, ... -
Digitalizing the founding process of a limited liability company by using distributed ledger technologies : a case study of the Project Mercury and its profitability analysis
(2019)The main objective of this case study is to illustrate how a limited liability company could be founded fully digitally based on Corda- and Hyperledger Indy-distributed ledger technologies (DLTs). The second objective of ... -
Digitally controllable RF sine wave pulse generator
(2021)The purpose of this study is to produce a prototype of a part of a device for a business to be produced to be sold on the market. The purpose of the device to be designed is to produce Sine wave at 81,36 MHz. The output ... -
Dimension reduction in Kalman filter
(2018)In this paper, we studied the well known Kalman filter. We derived the equations of the standard KF and the smoothing versions of it. We demonstrated how the KF algorithms work in estimating the state of a system. The sine ... -
Dimensioning and serialization of internal working platform support beams
(2024)The goal of this master’s thesis was to develop the design for the supporting beams of internal service platforms of certain equipment using serialization. The goal was to serialize the beams to fit the needs of a certain ... -
Dimensioning DC-voltage capacitor for a DC-distribution system and dynamic analysis
(2009)Technical analysis of Low Voltage Direct Current (LVDC) distribution systems shows that in LVDC transmission the customer voltage quality is higher. One of the problems in LVDC distribution networks that converters both ... -
Dimensioning of electro-hydraulics for a battery electric loader
(2021)This thesis describes a dimensioning process of electro-hydraulic and power electronic control components for an underground wheel loader. The purpose of the work is to establish basic principles regarding energy efficiency ... -
Diodilaseriin perustuva paperisäkkimerkkain
(2019)Työn tavoitteena oli suunnitella ja toteuttaa kahdella akselilla liikkuvaa diodilaseria käyttävä paperisäkkimerkkain. Laite käyttää ilmaisohjelmia ja avoimen lähdekoodin firmwarea. Laite rakennettiin 3D-tulostimissa ja ... -
Diodilaserin käytön edellytykset ohutlevyjen hitsauksessa
(2001)Diplomityössä tutkitaan diodilaserhitsausta mahdollisena teollisuuden menetelmänä ja menetelmän vaatimuksia hitsattaessa ohutlevyjä. Työssä tutkittavat materiaalit ovat kylmävalssattu teräs ja ruostumaton teräs sekä ... -
Direct force control of AMB-rotor system
(2017)Active magnetic bearing (AMB) is a bearing type that supports a rotor with a magnetic force without any physical contact. AMBs require continuous control as an AMB-rotor system is unstable. Various control principles could ... -
Direct numerical simulations of gas-solid flow with random arrangements of particles : assessment of drag forces in 2D flow
(2020)Many processes in engineering are based on gas-solid flows. The momentum exchange between the gas and the solid phases is described by drag models, which play an essential role in modelling of gas-solid flows. Many drag ... -
Directed energy deposition of 316L stainless steel with laser and wire
(2020)This thesis studies the directed energy deposition (DED) of 316L stainless steel with laser and wire by presenting a process overview, its current situation in research and industry and critical process related characteristics. ... -
Disaster recovery of business critical 3-tiered ERP applications: Disaster Recovery of Nokia Groups SAP R/3
(2000)Nykyaikaisessa liiketoimintaympäristössä yritysten kriittisiksi resursseiksi ovat muodostuneet liiketoimintaa tukevat tietojärjestelmät. Mahdollisuus hyödyntää näitä resursseja riippuu ko. liiketoiminnalle kriittisten ... -
Disc Filter External Models in an Integrated Simulation Environment
(2002)Työssä tutkittiin kiekkosuodattimeen liittyviä ulkoisia simulointimalleja integroidussa simulointiympäristössä. Työn tarkoituksena oli parantaa olemassa olevaa mekanistista kiekkosuodatinmallia. Malli laadittiin dynaamiseen ... -
Disclosure of tax information -from tax reporting system to the financial statements, Case: Fortum Oyj
(2008)The main target of the study was to examine how Fortum’s tax reporting system could be developed in a way that it collects required information which is also easily transferable to the financial statements. This included ... -
Discovering New Markets for an Industrial Product – International Market Selection Approach
(2003)Tämän tutkielman tavoitteena oli määrittää uuden markkinan valinnan perusteita teolliselle tuotteelle. Tutkielma keskittyi jo tunnettuihin kansainvälisen markkinavalinnan lähestymistapoihin ja pyrki soveltamaan yhtä ... -
Discovering the optimum bacterial environment in the activated sludge purification of cardboard industry’s wastewater
(2022)Activated sludge is the beating heart of the biological wastewater treatment plant. Regarding increment in incoming BOD and COD load, it was necessary to find the desirable environmental condition for biological life to ... -
Discrete modeling and analysis of contact networks in epidemic models
(2018)The use of compartmental models has been a dominant framework for modeling infectious diseases. These models assume that the underlying population is fully mixed. Studies have shown that in reality, the rate at which an ... -
Diskreetin optimoinnin käyttö mekatronisen koneen virtuaalisuunnittelussa
(2000)Työn tavoitteena oli selvittää konetekniikan osastolla valmistetun optimointiohjelman soveltuvuutta virtuaaliprototyyppisen optimointiin. Lisäksi työn tavoitteena oli selvittää virtuaaliprototyyppien avulla tapahtuvan ... -
Diskreettiaikainen liukuvan moodin säätö kiinteäoksidipolttokennon DC-tasonnostossa
(2011)Huoli ympäristön tilasta ja fossiilisten polttoaineiden hinnan nousu ovat vauhdittaneet tutkimusta uusien energialähteiden löytämiseksi. Polttokennot ovat yksi lupaavimmista tekniikoista etenkin hajautetun energiantuotannon, ...
