Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Reijo Kuivalainen"'
Publikováno v:
International Journal of Greenhouse Gas Control. 64:204-211
In order to increase the overall net electric efficiency and consequently to decrease the energy penalty in oxy-fired systems, heat integration configurations must be proposed. Coupling among the Air Separation Unit (ASU), the Compression and Purific
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8eef3470f098e84ae704740256da899d
https://doi.org/10.1016/j.ijggc.2017.07.018
https://doi.org/10.1016/j.ijggc.2017.07.018
Publikováno v:
Energy Procedia. 114:589-599
Oxygen-fired combustion in circulating fluidized bed has been extensively studied during the last decade in different experimental scales from small laboratory devices to large pilot units. The development and scaling up of a new combustion technolog
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::77670ba1427dd5847e43e1eb6f4dd5b0
https://doi.org/10.1016/j.egypro.2017.03.1201
https://doi.org/10.1016/j.egypro.2017.03.1201
Autor:
Janne Harkonen, Reijo Kuivalainen, Harri Haapasalo, Kalle Nuortimo, Timo Hyppänen, Timo Eriksson
This article discusses the market potential estimation results at different stages of second-generation oxy-fuel technology for carbon capture and storage, where oxygen content is increased in order to increase efficiency and product life cycle. The
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9cf155f6086e89ecc8702cac56307d8f
http://urn.fi/urn:nbn:fi-fe2018100937887
http://urn.fi/urn:nbn:fi-fe2018100937887
Publikováno v:
Mikkonen, H, Lappalainen, J, Pikkarainen, T & Kuivalainen, R 2017, ' Modelling and dynamic simulation of the 2nd generation oxy fired power plant-oxidant fan failure case ', Energy Procedia, vol. 114, pp. 561-572 . https://doi.org/10.1016/j.egypro.2017.03.1198
In large and complex processes use of simulators will take place more and more in the future to avoid and learn about transients and unexpected situations. There are plenty of dynamic simulation tools in the markets but most of them have been develop
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b1fa282ea27338dcaa1a3de8ab3c1f29
https://cris.vtt.fi/en/publications/f3518308-2e2d-4dac-9860-1cd23e7b2cb7
https://cris.vtt.fi/en/publications/f3518308-2e2d-4dac-9860-1cd23e7b2cb7
Autor:
Reijo Kuivalainen, Yrjö Hiltunen, Teri Hiltunen, Mikko Heikkinen, Eero Hälikkä, Mika Liukkonen
Publikováno v:
Energy. 36:339-347
There are several challenges confronting energy production nowadays, such as increasing the efficiency of combustion processes and at the same time reducing harmful emissions. The latter, however, often necessitates process improvement, which require
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c81b03e84511f47f4e82090356b31297
https://doi.org/10.1016/j.energy.2010.10.033
https://doi.org/10.1016/j.energy.2010.10.033
Autor:
Mika Liukkonen, Teri Hiltunen, Yrjö Hiltunen, Mikko Heikkinen, Reijo Kuivalainen, Ari Kettunen
Publikováno v:
Expert Systems with Applications. 36:10274-10279
The energy production has nowadays several challenges. For example, new environmental legislation sets needs to reduce process emissions. However, emission reduction may also be a part of business in power plants arose from emission trading schemes,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7accd5dad04b32743ace20944dea2897
https://doi.org/10.1016/j.eswa.2009.01.072
https://doi.org/10.1016/j.eswa.2009.01.072
Autor:
Reijo Kuivalainen, Mikko Heikkinen, Sami Kokki, Teri Hiltunen, Risto Soukka, Teemu Räsänen, Yrjö Hiltunen
Publikováno v:
IFAC Proceedings Volumes. 39:106-111
Changes in operational environment of the process industry such as decreasing selling prices, increased competition between companies and new legislation, set requirements for performance and effectiveness of the industrial production lines and proce
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::39725dfbeac1b78263ea2e030e91afaf
https://doi.org/10.3182/20060830-2-sf-4903.00019
https://doi.org/10.3182/20060830-2-sf-4903.00019
Publikováno v:
Tourunen, A, Leino, T, Pikkarainen, T, Nevalainen, H & Kuivalainen, R 2011, ' Small pilot scale CFB experiments under air-and oxygen-firing conditions ', Paper presented at 2nd Oxyfuel Combustion Conference, OCC2, Queensland, Australia, 12/09/11-16/09/11 . < http://www.ieaghg.org/docs/General_Docs/OCC2/Abstracts/Abstract/occ2Fin al00079.pdf >
VTT Technical Research Centre of Finland-PURE
VTT Technical Research Centre of Finland-PURE
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::bf520f2dd6a3dbcb7dc235797e473e13
https://cris.vtt.fi/en/publications/ee975d5a-b312-4b00-9d94-8fdf16de83e3
https://cris.vtt.fi/en/publications/ee975d5a-b312-4b00-9d94-8fdf16de83e3
Publikováno v:
Adaptive and Natural Computing Algorithms ISBN: 9783642049200
ICANNGA
ICANNGA
In this study, a self-organizing map (SOM) -based process analysis and parameter approximation method was used to the emission analysis of a circulating fluidized bed process. The aim was to obtain the optimal process parameters in respect to the flu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::126978c99391d4484783505abeff40c1
https://doi.org/10.1007/978-3-642-04921-7_13
https://doi.org/10.1007/978-3-642-04921-7_13
Publikováno v:
Artificial Neural Networks: Biological Inspirations – ICANN 2005 ISBN: 9783540287520
ICANN (1)
ICANN (1)
Self-organizing maps (SOM) have been successfully applied in many fields of research. In this paper, we demonstrate the use of SOM-based method for process state monitoring and optimization of NOx emissions. The SOM was trained using a dataset from a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7e6536ce561464c7b3389bd53ac32cc7
https://doi.org/10.1007/11550822_64
https://doi.org/10.1007/11550822_64