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1

Modelling of indirect steam gasification in circulating fluidized bed reactors

Myöhänen, Kari, Palonen, Juha, Hyppänen, Timo

Journal:

Fuel Processing Technology

Year:

2018

Language:

english

File:

PDF, 1.13 MB

english, 2018

2

Heat and mass transfer in calcination of limestone particles

Sirpa Takkinen, Jaakko Saastamoinen, Timo Hyppänen

Journal:

Year:

2012

Language:

english

File:

PDF, 651 KB

english, 2012

3

CFD simulations of gas–solid flow in an industrial-scale circulating fluidized bed furnace using subgrid-scale drag models

Shah, Srujal, Myöhänen, Kari, Kallio, Sirpa, Hyppänen, Timo

Journal:

Year:

2015

Language:

english

File:

PDF, 1.75 MB

english, 2015

4

Long-Term Functional Outcome After Primary Repair of the Lateral Ligaments of the Ankle

Kaikkonen, A., Hyppanen, E., Kannus, P., Jarvinen, M.

Journal:

American Journal of Sports Medicine

Year:

1997

Language:

english

File:

PDF, 594 KB

english, 1997

5

Oxyfuel combustion for CO2 capture in power plants

Stanger, Rohan, Wall, Terry, Spörl, Reinhold, Paneru, Manoj, Grathwohl, Simon, Weidmann, Max, Scheffknecht, Günter, McDonald, Denny, Myöhänen, Kari, Ritvanen, Jouni, Rahiala, Sirpa, Hyppänen, Timo, Ml

Journal:

International Journal of Greenhouse Gas Control

Year:

2015

Language:

english

File:

PDF, 14.92 MB

english, 2015

6

Near Zero CO2 Emissions in Coal Firing with Oxy-Fuel Circulating Fluidized Bed Boiler

K. Myöhänen, T. Hyppänen, T. Pikkarainen, T. Eriksson, A. Hotta

Journal:

Chemical Engineering & Technology

Year:

2009

Language:

english

File:

PDF, 863 KB

english, 2009

7

A Three-Dimensional Model Frame for Modelling Combustion and Gasification in Circulating Fluidized Bed Furnaces

Myöhänen, Kari, Hyppänen, Timo

Journal:

International Journal of Chemical Reactor Engineering

Year:

2011

Language:

english

File:

PDF, 3.58 MB

english, 2011

8

Multiscale Numerical Simulation of Radiation Heat Transfer in Participating Media

Bordbar, Mohammad Hadi, Hyppänen, Timo

Journal:

Heat Transfer Engineering

Year:

2013

Language:

english

File:

PDF, 1.22 MB

english, 2013

9

A line by line based weighted sum of gray gases model for inhomogeneous CO2–H2O mixture in oxy-fired combustion

Bordbar, Mohammad Hadi, Węcel, Gabriel, Hyppänen, Timo

Journal:

Combustion and Flame

Year:

2014

Language:

english

File:

PDF, 2.40 MB

english, 2014

10

Mass, energy, and exergy balance analysis of chemical looping with oxygen uncoupling (CLOU) process

Peltola, Petteri, Tynjälä, Tero, Ritvanen, Jouni, Hyppänen, Timo

Journal:

Energy Conversion and Management

Year:

2014

Language:

english

File:

PDF, 827 KB

english, 2014

11

Photon Upconversion in a Molecular Lanthanide Complex in Anhydrous Solution at Room Temperature

Hyppänen, Iko, Lahtinen, Satu, Ääritalo, Timo, Mäkelä, Joonas, Kankare, Jouko, Soukka, Tero

Journal:

Year:

2014

Language:

english

File:

PDF, 370 KB

english, 2014

12

Coupling of a radiative heat transfer model and a three-dimensional combustion model for a circulating fluidized bed furnace

Bordbar, Mohammad Hadi, Myöhänen, Kari, Hyppänen, Timo

Journal:

Applied Thermal Engineering

Year:

2015

Language:

english

File:

PDF, 1.76 MB

english, 2015

13

CFD modeling of gas–solids flow in a large scale circulating fluidized bed furnace

Shah, Srujal, Myöhänen, Kari, Kallio, Sirpa, Ritvanen, Jouni, Hyppänen, Timo

Journal:

Powder Technology

Year:

2015

Language:

english

File:

PDF, 1.41 MB

english, 2015

14

Process integration of chemical looping combustion with oxygen uncoupling in a coal-fired power plant

Spinelli, Maurizio, Peltola, Petteri, Bischi, Aldo, Ritvanen, Jouni, Hyppänen, Timo, Romano, Matteo C.

Journal:

Year:

2016

Language:

english

File:

PDF, 1.50 MB

english, 2016

15

Fouling growth modeling of kraft recovery boiler fume ash deposits with dynamic meshes and a mechanistic sticking approach

García Pérez, Manuel, Vakkilainen, Esa, Hyppänen, Timo

Journal:

Year:

2016

Language:

english

File:

PDF, 5.32 MB

english, 2016

16

Three-dimensional modeling of biomass fuel flow in a circulating fluidized bed furnace with an experimentally derived momentum exchange model

Nikku, Markku, Myöhänen, Kari, Ritvanen, Jouni, Hyppänen, Timo, Lyytikäinen, Marko

Journal:

Chemical Engineering Research and Design

Year:

2016

Language:

english

File:

PDF, 2.52 MB

english, 2016

17

Up-conversion luminescence – A new property in tenebrescent and persistent luminescent hackmanites

Norrbo, Isabella, Hyppänen, Iko, Lastusaari, Mika

Journal:

Journal of Luminescence

Year:

2017

Language:

english

File:

PDF, 1.28 MB

english, 2017

18

Generation of data sets for semi-empirical models of circulated fluidized bed boilers using hybrid Euler-Lagrange technique

Adamczyk, Wojciech P., Myöhänen, Kari, Hartge, Ernst-Ulrich, Ritvanen, Jouni, Klimanek, Adam, Hyppänen, Timo, Białecki, Ryszard A.

Journal:

Year:

2018

Language:

english

File:

PDF, 6.83 MB

english, 2018

19

Line by line based band identification for non-gray gas modeling with a banded approach

Bordbar, Hadi, Hyppänen, Timo

Journal:

International Journal of Heat and Mass Transfer

Year:

2018

Language:

english

File:

PDF, 4.59 MB

english, 2018

20

Flow characteristics of circulating fluidized beds near terminal velocity: Eulerian model of a lab-scale apparatus

Jalali, Payman, Nikku, Markku, Ritvanen, Jouni, Hyppänen, Timo

Journal:

Powder Technology

Year:

2018

Language:

english

File:

PDF, 10.33 MB

english, 2018

21

Techno-economic analysis of a decentralized wastewater treatment plant operating in closed-loop. A Finnish case study

Murashko, Kirill, Nikku, Markku, Sermyagina, Ekaterina, Vauterin, Johanna Julia, Hyppänen, Timo, Vakkilainen, Esa, Pyrhönen, Juha

Journal:

Journal of Water Process Engineering

Year:

2018

Language:

english

File:

PDF, 4.18 MB

english, 2018

22

Improved banded method for spectral thermal radiation in participating media with spectrally dependent wall emittance

Bordbar, Hadi, Maximov, Alexander, Hyppänen, Timo

Journal:

Year:

2019

Language:

english

File:

PDF, 3.36 MB

english, 2019

23

Up-conversion luminescence properties of Y2O2S:Yb3+,Er3+ nanophosphors

Iko Hyppänen, Jorma Hölsä, Jouko Kankare, Mika Lastusaari, Laura Pihlgren

Journal:

Optical Materials

Year:

2009

Language:

english

File:

PDF, 512 KB

english, 2009

24

The effect of Y3+ co-doping on the persistent up-conversion luminescence of the ZrO2:Yb3+,Er3+ nanomaterials

Iko Hyppänen, Jorma Hölsä, Jouko Kankare, Mika Lastusaari, Marja Malkamäki, Laura Pihlgren

Journal:

Journal of Luminescence

Year:

2009

Language:

english

File:

PDF, 532 KB

english, 2009

25

Hot electron-induced time-resolved electrogenerated luminescence of Tb(III) ions at stationary oxide-covered aluminium electrodes

S Kulmala, A Kulmala, M Helin, I Hyppänen

Journal:

Analytica Chimica Acta

Year:

1998

Language:

english

File:

PDF, 323 KB

english, 1998

26

Analytical solutions for steady and unsteady state particle size distributions in FBC and CFBC boilers for non-breaking char particles

J.J. Saastamoinen, A. Tourunen, J. Hämäläinen, T. Hyppänen, M. Loschkin, A. Kettunen

Journal:

Combustion and Flame

Year:

2003

Language:

english

File:

PDF, 197 KB

english, 2003

27

Gas-liquid chromatographic determination of hydroxy carboxylic acids on a fused-silica capillary column

Tapani Hyppänen, Eero Sjöström, Tapani Vuorinen

Journal:

Journal of Chromatography A

Year:

1983

Language:

english

File:

PDF, 223 KB

english, 1983

28

Forest stand characteristics estimation using a most similar neighbor approach and image spatial structure information

Eero Muinonen, Matti Maltamo, Harri Hyppänen, Vesa Vainikainen

Journal:

Remote Sensing of Environment

Year:

2001

Language:

english

File:

PDF, 129 KB

english, 2001

29

Defect Structure and Up-conversion Luminescence Properties of ZrO2:Yb3+,Er3+Nanomaterials

Iko Hyppänen, Jorma Hölsä, Jouko Kankare, Mika Lastusaari, Laura Pihlgren, Tero Soukka

Journal:

Journal of Fluorescence

Year:

2008

Language:

english

File:

PDF, 206 KB

english, 2008

30

Up-Conversion Luminescence of the NaRF4-NaR′F4(R: Y, Yb, Er) Core-Shell Nanomaterials

Iko Hyppänen, Jorma Hölsä, Jouko Kankare, Mika Lastusaari, Laura Pihlgren, Tero Soukka

Journal:

Journal of Fluorescence

Year:

2011

Language:

english

File:

PDF, 381 KB

english, 2011

31

Preparation and Characterization of Nanocrystalline ZrO2:Yb3+,Er3+ Up-conversion Phosphors

Iko Hyppänen, Jorma Hölsä, Jouko Kankare, Mika Lastusaari, Laura Pihlgren

Journal:

Annals of the New York Academy of Sciences

Year:

2008

Language:

english

File:

PDF, 181 KB

english, 2008

32

Numerical Simulation of the Formation of Granular Shock Wave Over Cylindrical Obstacle

Yrjö Jun Huang, Payman Jalali, Timo Hyppänen

Journal:

Particle & Particle Systems Characterization

Year:

2012

Language:

english

File:

PDF, 846 KB

english, 2012

33

Space averaging on a gas–solid drag model for numerical simulations of a CFB riser

Srujal Shah, Jouni Ritvanen, Timo Hyppänen, Sirpa Kallio

Journal:

Powder Technology

Year:

2012

Language:

english

File:

PDF, 1.16 MB

english, 2012

34

Ligand Enabling Visible Wavelength Excitation of Europium(III) for Fluoroimmunoassays in Aqueous Micellar Solutions

Valta, Timo, Puputti, Eeva-Maija, Hyppänen, Iko, Kankare, Jouko, Takalo, Harri, Soukka, Tero

Journal:

Analytical Chemistry

Year:

2012

Language:

english

File:

PDF, 377 KB

english, 2012

35

Modeling of the oxy-combustion calciner in the post-combustion calcium looping process

Ylätalo, Jaakko, Parkkinen, Jarno, Ritvanen, Jouni, Tynjälä, Tero, Hyppänen, Timo

Journal:

Year:

2013

Language:

english

File:

PDF, 846 KB

english, 2013

36

1-Dimensional modelling and simulation of the calcium looping process

Jaakko Ylätalo, Jouni Ritvanen, Borja Arias, Tero Tynjälä, Timo Hyppänen

Journal:

International Journal of Greenhouse Gas Control

Year:

2012

Language:

english

File:

PDF, 389 KB

english, 2012

37

Model based scale-up study of the calcium looping process

Ylätalo, Jaakko, Ritvanen, Jouni, Tynjälä, Tero, Hyppänen, Timo

Journal:

Year:

2014

Language:

english

File:

PDF, 718 KB

english, 2014

38

Model-based evaluation of a chemical looping combustion plant for energy generation at a pre-commercial scale of 100MWth

Peltola, Petteri, Ritvanen, Jouni, Tynjälä, Tero, Hyppänen, Timo

Journal:

Energy Conversion and Management

Year:

2013

Language:

english

File:

PDF, 629 KB

english, 2013

39

Characterization method of average gas–solid drag for regular and irregular particle groups

Nikku, Markku, Jalali, Payman, Ritvanen, Jouni, Hyppänen, Timo

Journal:

Powder Technology

Year:

2014

Language:

english

File:

PDF, 3.01 MB

english, 2014

40

Interphase mass transfer coefficient in fluidized bed combustion by Eulerian CFD modeling

Vepsäläinen, Ari, Shah, Srujal, Ritvanen, Jouni, Hyppänen, Timo

Journal:

Chemical Engineering Science

Year:

2014

Language:

english

File:

PDF, 1.43 MB

english, 2014

41

Modeling the behavior of limestone particles in oxy-fuel CFB processes

Rahiala, Sirpa, Myöhänen, Kari, Hyppänen, Timo

Journal:

Year:

2014

Language:

english

File:

PDF, 1.84 MB

english, 2014

42

Bed Sherwood number in fluidised bed combustion by Eulerian CFD modelling

Vepsäläinen, Ari, Shah, Srujal, Ritvanen, Jouni, Hyppänen, Timo

Journal:

Chemical Engineering Science

Year:

2013

Language:

english

File:

PDF, 1.00 MB

english, 2013

43

Wall effects on space averaged two-fluid model equations for simulations of gas–solid flows in risers

Shah, Srujal, Ritvanen, Jouni, Hyppänen, Timo, Kallio, Sirpa

Journal:

Chemical Engineering Science

Year:

2013

Language:

english

File:

PDF, 904 KB

english, 2013

44

Upconversion Properties of Nanocrystalline ZrO 2 :Yb 3+ , Er 3+ Phosphors

Hyppänen, Iko, Hölsä, Jorma, Kankare, Jouko, Lastusaari, Mika, Pihlgren, Laura

Journal:

Journal of Nanomaterials

Year:

2007

Language:

english

File:

PDF, 1.08 MB

english, 2007

45

Distance and Temperature Dependency in Nonoverlapping and Conventional Förster Resonance Energy-Transfer

Vuojola, Johanna, Hyppänen, Iko, Nummela, Marika, Kankare, Jouko, Soukka, Tero

Journal:

Journal of Physical Chemistry B

Year:

2011

Language:

english

File:

PDF, 2.38 MB

english, 2011

46

Three-dimensional modeling of fuel flow with a holistic circulating fluidized bed furnace model

Nikku, Markku, Myöhänen, Kari, Ritvanen, Jouni, Hyppänen, Timo

Journal:

Chemical Engineering Science

Year:

2014

Language:

english

File:

PDF, 7.18 MB

english, 2014

47

Bench-Scale and Modeling Study of Sulfur Capture by Limestone in Typical CO 2 Concentrations and Temperatures of Fluidized-Bed Air and Oxy-fuel Combustion

Rahiala, Sirpa, Hyppänen, Timo, Pikkarainen, Toni

Journal:

Year:

2013

Language:

english

File:

PDF, 2.19 MB

english, 2013

48

Particle-Cloud Drag Force in Dilute Particle Systems: Discrete Element Method versus Eulerian Simulations

Jalali, Payman, Nikku, Markku, Hyppänen, Timo

Journal:

Industrial & Engineering Chemistry Research

Year:

2013

Language:

english

File:

PDF, 2.99 MB

english, 2013

49

[IEEE 2011 IEEE International Conference on Industrial Engineering and Engineering Management (IEEM) - Singapore, Singapore (2011.12.6-2011.12.9)] 2011 IEEE International Conference on Industrial Engineering and Engineering Management - The feasibility of system dynamic modeling in value assessment of industrial services

Ojanen, Ville, Kortelainen, Samuli, Hyppanen, Sakari

Year:

2011

Language:

english

File:

PDF, 592 KB

english, 2011

50

Spatial autocorrelation and optimal spatial resolution of optical remote sensing data in boreal forest environment

Journal:

International Journal of Remote Sensing

Year:

1996

Language:

english

File:

PDF, 421 KB

english, 1996

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