A machine learning-based simplified collision model for granular flows | 2024 Publication type A1 Journal article (refereed), original research Author(s) Adamczyk Wojciech, Widuch Agata, Morkisz Pawel, Zhou Minmin, Myöhänen Kari, Klimanek Adam, Pawlak Sebastian Energy - Transition to carbon-neutral world Computational Mechanics LUT School of Energy Systems
Development and demonstration of advanced predictive and prescriptive algorithms to control industrial installation | 2024 Publication type A1 Journal article (refereed), original research Author(s) Adamczyk Wojciech, Myöhänen Kari, Klajny Marcin, Kettunen Ari, Klimanek Adam, Ryfa Arkadiusz, Białecki Ryszard, Sładek Sławomir, Zdeb Janusz, Budnik Michał, Peczkis Grzegorz, Gładysz Paweł, Pawlak Sebastian, Zhou Min-min, Jachymek Piotr, Andrzejczyk Marek Energy - Transition to carbon-neutral world LUT School of Energy Systems
Heat transfer performance of tubular surfaces in a large-scale fluidized bed heat exchanger | 2024 Publication type B3 Unrefereed conference proceedings Author(s) Blaszczuk Artur, Jagodzik Szymon, Shimizu Tadaaki, Myöhänen Kari Energy - Transition to carbon-neutral world LUT School of Energy Systems
Hybrid modeling of a circulating fluidized bed boiler for development of a prediction and prescription system for power plant operation | 2024 Publication type A1 Journal article (refereed), original research Author(s) Sładek Sławomir, Melka Bartłomiej, Klimanek Adam, Czarnowska Lucyna, Widuch Agata, Ryfa Arkadiusz, Nowak Andrzej, Ostrowski Ziemowit, Pawlak Sebastian, Morkisz Paweł, Gładysz Paweł, Myöhänen Kari, Ritvanen Jouni, Kettunen Ari, Klajny Marcin, Budnik Michał, Adamczyk Wojciech Energy - Transition to carbon-neutral world Energy Engineering and Power Technology Computational Mechanics LUT School of Energy Systems
A novel dual circulating fluidized bed technology for thermal treatment of municipal sewage sludge with recovery of nutrients and energy | 2023 Publication type A1 Journal article (refereed), original research Author(s) Peltola Petteri, Ruottu Lauri, Larkimo Markus, Laasonen Arttu, Myöhänen Kari Water - Refining sidestreams into value Waste Management and Disposal LUT School of Energy Systems
Assessing the Impact of Wet and Dry Flue Gas Recycling on Heat Transfer in Oxygen-Fired Circulating Fluidized Bed Furnaces | 2023 Publication type A1 Journal article (refereed), original research Author(s) Myöhänen Kari, Bordbar Hadi, Blaszczuk Artur, Hyppänen Timo, Ritvanen Jouni Energy - Transition to carbon-neutral world Energy Engineering and Power Technology Energy Chemical Engineering Computational Mechanics LUT School of Energy Systems
Computational fluid dynamics derived dataset for evaluation of mixing of a secondary solid phase in a circulating fluidized bed riser | 2023 Publication type A1 Journal article (refereed), original research Author(s) Nikku Markku, Myöhänen Kari, Ritvanen Jouni, Hyppänen Timo Energy - Transition to carbon-neutral world LUT School of Energy Systems
Effective Drag on Spheres, Rods, and Discs Immersed in a Fluidized Bed at Minimum Fluidization - Measurements and Modeling Work | 2023 Publication type B3 Unrefereed conference proceedings Author(s) Guío-Pérez Diana Carolina, Köhler Anna, Nikku Markku, Myöhänen Kari, Pallarès David Energy - Transition to carbon-neutral world LUT School of Energy Systems
Evaluation of mixing of a secondary solid phase in a circulating fluidized bed riser | 2023 Publication type A1 Journal article (refereed), original research Author(s) Nikku Markku, Myöhänen Kari, Ritvanen Jouni, Hyppänen Timo Energy - Transition to carbon-neutral world LUT School of Energy Systems
Analysis of sorption-enhanced gasification process for the production of biomass-based synthetic natural gas with a dual fluidised bed model | 2022 Publication type A4 Conference proceedings Author(s) Pitkäoja Antti, Myöhänen Kari, Ritvanen Jouni Energy - Transition to carbon-neutral world LUT School of Energy Systems
Modeling of minor solid phase mixing in circulating fluidized beds | 2022 Publication type A4 Conference proceedings Author(s) Nikku Markku, Myöhänen Kari, Ritvanen Jouni, Hyppänen Timo Energy - Transition to carbon-neutral world Fluid Flow and Transfer Processes LUT School of Energy Systems
Towards application of uncertainty quantification procedure combined with experimental procedure for assessment of the accuracy of the DEM approach dedicated for granular flow modeling | 2022 Publication type A1 Journal article (refereed), original research Author(s) Widuch Agata, Nowak Marcin, Sukiennik Dawid, Myöhänen Kari, Nikku Markku, Shah Srujal, Parente Alessandro, Adamczyk Wojciech Energy - Transition to carbon-neutral world LUT School of Energy Systems
An advanced process for thermal treatment of municipal sewage sludge | 2021 Publication type A4 Conference proceedings Author(s) Peltola Petteri, Myöhänen Kari, Laasonen Arttu, Hyppänen Timo
Data set generation at novel test-rig for validation of numerical models for modeling granular flows | 2021 Publication type A1 Journal article (refereed), original research Author(s) Widuch Agata, Myöhänen Kari, Nikku Markku, Nowak Marcin, Klimanek Adam, Adamczyk Wojciech
Modeling of industrial-scale sorption enhanced gasification process: One-dimensional simulations for the operation of coupled reactor system | 2021 Publication type A1 Journal article (refereed), original research Author(s) Ritvanen Jouni, Myöhänen Kari, Pitkäoja Antti, Hyppänen Timo Energy Engineering and Power Technology Energy Modelling and Simulation Chemical Engineering LUT School of Energy Systems
Three-Dimensional Modeling of a Chinese Circulating Fluidized Bed Incinerator Firing Municipal Solid Waste | 2021 Publication type A1 Journal article (refereed), original research Author(s) Nikku Markku, Zhan Mingxiu, Myöhänen Kari, Ritvanen Jouni, Li Xiaodong
Effects of heterogeneous flow on carbon conversion in gas-solid circulating fluidized beds | 2020 Publication type A1 Journal article (refereed), original research Author(s) Nikku Markku, Bordbar Hadi, Myöhänen Kari, Hyppänen Timo
Comparison of solid phase closure models in Eulerian-Eulerain simulations of a circulating fluidized bed riser | 2019 Publication type A1 Journal article (refereed), original research Author(s) Nikku Markku, Daikeler Alexander, Stroh Alexander, Myöhänen Kari Energy Engineering and Power Technology Modelling and Simulation LUT School of Energy Systems
Modelling of indirect steam gasification in circulating fluidized bed reactors | 2018 Publication type A1 Journal article (refereed), original research Author(s) Myöhänen Kari, Palonen Juha, Hyppänen Timo
Emission improvements in CFB boilers – Model predictions and field validation | 2017 Publication type A4 Conference proceedings Author(s) Kipinoinen Leea, Kettunen Ari, Lyytikäinen Marko, Myöhänen Kari Energy Engineering and Power Technology LUT School of Energy Systems
Generation of data sets for semi-empirical models of circulated fluidized bed boilers using hybrid Euler-Lagrange technique | 2017 Publication type A1 Journal article (refereed), original research Author(s) Adamczyk Wojciech, Myöhänen Kari, Hartge Ernst-Ulrich, Ritvanen Jouni, Klimanek Adam, Hyppänen Timo, Bialecki Ryszard
Modelling a Calciner with High Inlet Oxygen Concentration for a Calcium Looping Process | 2017 Publication type A1 Journal article (refereed), original research Author(s) Parkkinen Jarno, Myöhänen Kari, Abanades Juan Carlos, Arias Borja, Hyppänen Timo Energy Engineering and Power Technology Environmental Engineering LUT School of Energy Systems
Modelling of indirect steam gasification in circulating fluidized bed reactors | 2017 Publication type A4 Conference proceedings Author(s) Myöhänen Kari, Palonen Juha, Hyppänen Timo Energy Engineering and Power Technology LUT School of Energy Systems
Modelling Supported Development of Oxy-CFB Combustion | 2017 Publication type A1 Journal article (refereed), original research Author(s) Myöhänen Kari, Diego Ruth, Kuivalainen Reijo, Hyppänen Timo Energy Engineering and Power Technology Environmental Engineering Energy Chemical Engineering LUT School of Energy Systems
Three-dimensional modeling of biomass fuel flow in a circulating fluidized bed furnace with an experimentally derived momentum exchange model | 2016 Publication type A1 Journal article (refereed), original research Author(s) Nikku Markku, Myöhänen Kari, Ritvanen Jouni, Hyppänen Timo, Lyytikäinen Marko Energy LUT School of Energy Systems
CFD modeling of gas-solids flow in a large scale circulating fluidized bed furnace | 2015 Publication type A1 Journal article (refereed), original research Author(s) Shah Srujal, Myöhänen Kari, Kallio Sirpa, Ritvanen Jouni, Hyppänen Timo
CFD simulations of gas-solid flow in an industrial-scale circulating fluidized bed furnace using subgrid-scale drag models | 2015 Publication type A1 Journal article (refereed), original research Author(s) Shah Srujal, Myöhänen Kari, Kallio Sirpa, Hyppänen Timo
Coupling of a radiative heat transfer model and a three-dimensional combustion model for a circulating fluidized bed furnace | 2015 Publication type A1 Journal article (refereed), original research Author(s) Bordbar Mohammadhadi, Myöhänen Kari, Hyppänen Timo
Modelling and validation of fuel flow in CFB furnace | 2015 Publication type A4 Conference proceedings Author(s) Nikku Markku, Myöhänen Kari, Ritvanen Jouni, Hyppänen Timo, Lyytikäinen Marko Energy Engineering and Power Technology Fuel Technology Process Chemistry and Technology Renewable Energy, Sustainability and the Environment Fluid Flow and Transfer Processes LUT School of Energy Systems
Oxyfuel combustion for CO2 capture in power plants | 2015 Publication type A1 Journal article (refereed), original research Author(s) Stanger Rohan, Wall Terry, Spörl Reinhold, Paneru Manoj, Grathwohl Simon, Weidmann Max, Scheffknecht Günter, McDonald Denny, Myöhänen Kari, Ritvanen Jouni, Rahiala Sirpa, Hyppänen Timo, Mletzko Jan, Kather Alfons, Santos Stanley
Design and modeling of second generation oxygen-fired CFB | 2014 Publication type A4 Conference proceedings Author(s) Myöhänen Kari, Hyppänen Timo, Eriksson Timo, Kuivalainen Reijo
Large pilot scale testing of oxy-CFB technology at CIUDEN es.CO2 Centre and its application to the OXY-CFB-300 Compostilla design | 2014 Publication type B3 Unrefereed conference proceedings Author(s) Eriksson Timo, Alvarez Inaki, Kuivalainen Reijo, Sippu Ossi, Muñoz Francisco, Gutierrez Bravo Jose, Myöhänen Kari, Parkkinen Jarno, Hyppänen Timo, Sánchez-Biezmad Andrés, Gutierrez Cerezalesd Pablo Energy Chemical Engineering LUT School of Energy Systems
Modeling of fuel flow in circulating fluidized bed furnaces | 2014 Publication type A4 Conference proceedings Author(s) Nikku Markku, Myöhänen Kari, Ritvanen Jouni, Hyppänen Timo
Modeling the behavior of limestone particles in oxy-fuel CFB processes | 2014 Publication type A1 Journal article (refereed), original research Author(s) Rahiala Sirpa, Myöhänen Kari, Hyppänen Timo Energy Engineering and Power Technology LUT School of Energy Systems
Three-dimensional modeling of fuel flow with a holistic circulating fluidized bed furnace model | 2014 Publication type A1 Journal article (refereed), original research Author(s) Nikku Markku, Myöhänen Kari, Ritvanen Jouni, Hyppänen Timo Energy Engineering and Power Technology Fuel Technology Renewable Energy, Sustainability and the Environment LUT School of Energy Systems
Utilization of a three dimensional model in designing and tuning of large scale boilers | 2014 Publication type A4 Conference proceedings Author(s) Lyytikäinen Marko, Kettunen Ari, Myöhänen Kari, Hyppänen Timo
3D modelling of limestone reactions in oxygen fired CFB | 2013 Publication type A4 Conference proceedings Author(s) Myöhänen Kari, Rahiala Sirpa, Hyppänen Timo Engineering Environmental Science Chemical Engineering LUT School of Energy Systems
3D modelling of oxygen fired CFB combustors in different scales | 2013 Publication type A4 Conference proceedings Author(s) Parkkinen Jarno, Antikainen Pasi, Gómez Manuel, Myöhänen Kari, Hyppänen Timo Energy Chemical Engineering LUT School of Energy Systems
Modeling of fuel flow in commercial scale CFB furnace | 2013 Publication type A4 Conference proceedings Author(s) Nikku Markku, Myöhänen Kari, Hyppänen Timo
Numerical Modeling of Gas-Solids Flow in Large Scale Circulating Fluidized Bed Using Subgrid-scale Model | 2013 Publication type A4 Conference proceedings Author(s) Shah Srujal, Myöhänen Kari, Klajny Marcin, Hyppänen Timo Energy LUT School of Energy Systems
Design and modelling of a 330 MWe Flexi-Burn® CFB for oxygen-fired and air-fired combustion | 2012 Publication type A4 Conference proceedings Author(s) Myöhänen Kari, Eriksson Timo, Kuivalainen Reijo, Hyppänen Timo
Three-dimensional modelling of steam-oxygen gasification in a circulating fluidized bed | 2012 Publication type A4 Conference proceedings Author(s) Ritvanen Jouni, Myöhänen Kari, Hyppänen Timo, Koski Matti, Palonen Juha, Häkkinen Katja, Kokki Sami Energy Chemical Engineering LUT School of Energy Systems
A three-dimensional model frame for modelling combustion and gasification in circulating fluidized bed furnaces | 2011 Publication type A1 Journal article (refereed), original research Author(s) Myöhänen Kari, Hyppänen Timo Fluid Flow and Transfer Processes Energy (miscellaneous) LUT School of Energy Systems
Applications of a 3-D CFB model on oxycombustion, gasification and calcinator in calcium looping | 2011 Publication type B3 Unrefereed conference proceedings Author(s) Myöhänen Kari, Hyppänen Timo, Nikku Markku, Koski Matti, Parkkinen Jarno Fluid Flow and Transfer Processes Energy (miscellaneous) LUT School of Energy Systems
METHOD AND ARRANGEMENT FOR FEEDING FUEL INTO A CIRCULATING FLUIDIZED BED BOILER | 2011 Publication type H1 Granted patent Author(s) Klajny Marcin, Kauppinen Kari, Kinnunen Pertti, Miettinen Jouni, Myöhänen Kari, Lehtonen Pekka
Three-dimensional modelling of a 300 MWe Flexi-Burn CFB for multifuel combustion in oxygen-fired and air-fired modes | 2011 Publication type A4 Conference proceedings Author(s) Myöhänen Kari, Ritvanen Jouni, Eriksson Timo, Kuivalainen Reijo, Hyppänen Timo Fluid Flow and Transfer Processes Energy (miscellaneous) LUT School of Energy Systems
Three-dimensional modelling study of a circulating fluidized bed gasifier | 2011 Publication type A4 Conference proceedings Author(s) Koski Matti, Ritvanen Jouni, Myöhänen Kari, Hyppänen Timo, Palonen Juha, Häkkinen Katja, Kokki Sami Energy Chemical Engineering LUT School of Energy Systems
Development and validation of a 3-dimensional CFB furnace model | 2009 Publication type A4 Conference proceedings Author(s) Vepsäläinen Ari, Myöhänen Kari, Hyppänen Timo, Leino Timo, Tourunen Antti
Effects of mesh and time step size on modeling of a CFB riser by a two-fluid model | 2009 Publication type A4 Conference proceedings Author(s) Shah Srujal, Myöhänen Kari, Hyppänen Timo Fluid Flow and Transfer Processes Energy (miscellaneous) LUT School of Energy Systems
Improvement of CFD methods for modeling full scale circulating fluidized bed combustion systems | 2009 Publication type A4 Conference proceedings Author(s) Shah Srujal, Klajny Marcin, Myöhänen Kari, Hyppänen Timo Energy LUT School of Energy Systems
Near Zero CO2 Emissions in Coal Firing with Oxy-Fuel Circulating Fluidized Bed Boiler | 2009 Publication type A1 Journal article (refereed), original research Author(s) Myöhänen Kari, Hyppänen Timo, Pikkarainen Toni, Eriksson Timo, Hotta Arto
Oxyfuel-CFB Boiler Scale-up Based on Integrated Experimental and Modeling Work | 2009 Publication type Other Author(s) Kuivalainen Reijo, Pikkarainen Toni, Leino Timo, Tourunen Antti, Myöhänen Kari, Takkinen Sirpa, Hyppänen Timo
Calculation of solids mixing in fluidized beds | 2008 Publication type Other Author(s) Myöhänen Kari Chemical Engineering LUT School of Energy Systems
Near Zero CO2 Emissions in Coal Firing with Oxyfuel CFB Boiler | 2008 Publication type A4 Conference proceedings Author(s) Eriksson Timo, Nuortimo Kalle, Hotta Arto, Myöhänen Kari, Hyppänen Timo, Pikkarainen Toni
Development of oxy-fuel CFB boilers | 2007 Publication type A4 Conference proceedings Author(s) Eriksson Timo, Hotta Arto, Myöhänen Kari, Hyppänen Timo
Oxyfuel CFB boiler as a route to near zero CO2 emission coal firing | 2007 Publication type A4 Conference proceedings Author(s) Eriksson Timo, Sippu Ossi, Hotta Arto, Fan Zhen, Myöhänen Kari, Hyppänen Timo, Pikkarainen Toni
Three-dimensional modeling of fluidized bed combustion | 2007 Publication type Other Author(s) Myöhänen Kari, Takkinen Sirpa
CFD Modelling of Fluidized Bed Systems | 2006 Publication type B3 Unrefereed conference proceedings Author(s) Myöhänen Kari, Tanskanen Vesa, Hyppänen Timo, Kyrki-Rajamäki Riitta, Nevalainen Teemu Energy Engineering and Power Technology Engineering Energy (miscellaneous) LUT School of Energy Systems
Fluidized Bed Combustion in High Concentrations of O2 and CO2 | 2006 Publication type A4 Conference proceedings Author(s) Saastamoinen Jaakko, Tourunen Antti, Pikkarainen Toni, Häsä Heidi, Miettinen Jouni, Hyppänen Timo, Myöhänen Kari
Grid construction for a fluidized bed reactor | 2006 Publication type H1 Granted patent Author(s) Myöhänen Kari, Taibi Frank, Vilokki Harri
Grid construction for a fluidized bed reactor and a method of removing coarse material from a fluidized bed reactor | 2006 Publication type H1 Granted patent Author(s) Myöhänen Kari, Taibi Frank, Vilokki Harri
Modelling of Circulating Fluidized Bed Combustion with a Semi-Empirical Three-Dimensional Model | 2006 Publication type A4 Conference proceedings Author(s) Myöhänen Kari, Hyppänen Timo, Vepsäläinen Ari Fluid Flow and Transfer Processes Energy (miscellaneous) LUT School of Energy Systems
Converting Measurement Data to Process Knowledge by Using Three-Dimensional CFB Furnace Model | 2005 Publication type A4 Conference proceedings Author(s) Myöhänen Kari, Loschkin Miro, Hyppänen Timo Fluid Flow and Transfer Processes Energy (miscellaneous) LUT School of Energy Systems