Zobrazeno 1 - 10
of 125
pro vyhledávání: '"Ympäristö- ja energiatekniikan koulutusohjelma"'
Autor:
Kokko, Laura
Climate change is a growing concern. The growing concentrations of greenhouse gases (GHGs) are the main cause for climate change. In order to prevent dangerous changes in the climate system the GHG emissions have to be controlled. GHG assessment can
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od______4853::c29097e2baae07fa13a425a2aef59d0a
Autor:
Ojala, Eetu
Manufacturing pulp and paper products is energy-intensive. A better understanding of flow behaviour of pulp-fibre suspension is essential for improving the efficiency of unit processes in pulp and paper industry. Computational fluid dynamics (CFD)
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od______4853::a7a8e3964352c902923ecea810ae3214
Autor:
Heiska, Ilmo
The aim of this thesis was to present a combined cycle process with oxyfuel combustion and carbon capture and to study the process through simulation. Two different cases were used to study the effect of a working fluid with and without argon for the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od______4853::0c1c97d0c45866f4b78816e2a806db14
Autor:
Suonio, Silja
Between the positive attributes of biogas, national and international goals for biogas promotion, and the current modest production and utilization rates, a clear discrepancy can be seen. Partly, this can be explained by small energy densities and sc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od______4853::e4575f059a1ccff79bcb4c5ff46e364d
Autor:
Ylönen, Markku Wilhelm
In this study, the cavitation erosion resistance was characterized for a steel type used in Francis turbine runner blades. The goal of the study was to define the cavitation erosion rate of the runner blade steel and to compare the results to those o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od______4853::f409bf6fedde558dd8f789edd6f2c8d0
Autor:
Karppinen, Eerik
Kylmäainelainsäädäntö tiukentuu ja sen myötä HFC-kylmäaineiden käyttö ajetaan alas. Isomman kokoluokan marketeissa lainsäädäntö ei ole ongelma, koska niissä kylmäntuotto on kannattavaa tehdä hiilidioksidilla toimivalla booster-koneis
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od______4853::2840943d539a4a4695ca885f25bd4b87
Autor:
Joonas Linnosmaa
Publikováno v:
VTT Technical Research Centre of Finland-PURE
In regulated domains, such as nuclear power, a documented justification of safety is demanded for licensing and qualifying systems important to safety. One emerging way of communicating the safety of a complex system in a structured and comprehensive
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::60be58f845ea96d9b192037e4c315ce6
Autor:
Haapalainen, Julia
Diplomityössä tarkasteltiin kiintoaineen sedimentoitumisen ja ilman muodostumisen vaikutuksia paineviemärin energiankäyttöön ja toimintavarmuuteen. Tavoitteena oli löytää kaksilinjaiselle paineviemärille energiankäytöltään mahdollisimma
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od______4853::2879a0c690c502c6499720ec73601161
Autor:
Ranta, Henriikka
Viemäriverkostojen ikääntyessä niiden kunto heikkenee ja niihin pääsevän vuotoveden määrä kasvaa. Vuotovedet voidaan jakaa varsinaiseen vuotoveteen ja huleveteen. Varsinainen vuotovesi on pohjavettä, joka suotautuu verkostoon putkien ja ta
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od______4853::83b747312f14662844d05ba382b43c27
Autor:
Kouri, Sampo Elias
The purpose of this thesis was to assess the feasibility of carbon capture in Finnish Kraft pulp mills. The feasibilities of thirteen different technology options were evaluated based on their technical maturity, capture potential and estimated break
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od______4853::8ec428b7d823b10a56d8a5f6b404d73f