BA2503 Nuclear power plant behaviour

Research Output 1984 2019

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2019

A stabilised finite element method for the plate obstacle problem

Gustafsson, T. T., Stenberg, R. & Videman, J., 4 Mar 2019, In : BIT Numerical Mathematics. 59, 1, p. 97-124 28 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
Stabilized Finite Element Method
Stabilized Finite Elements
Kirchhoff Plate
Obstacle Problem
A Posteriori Error Estimates

Containment model library of the Apros process simulation software: an overview of development and validation work

Silde, A., Ylijoki, J. & Ahtinen, E., 2019, In : Progress in Nuclear Energy. 116, p. 28-45 18 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
containment
software
Accidents
Hydraulics
simulation
2017
2 Citations (Scopus)

Hyperbolicity and numerics in SYS-TH codes: The FONESYS point of view

Ahn, S. H., Aksan, N., Austregesilo, H., Bestion, D., Chung, B. D., Coscarelli, E., D'Auria, F., Emonot, P., Gandrille, J. L., Sauvage, J. Y., Hänninen, M., Horvatovic, I., Kim, K. D., Kovtonyuk, A., Lutsanych, S. & Petruzzi, A., 1 Oct 2017, In : Nuclear Engineering and Design. 322, p. 227-239 13 p.

Research output: Contribution to journalArticleScientificpeer-review

Hydraulics
Nuclear reactors
Numerical methods
Hot Temperature

Integrated transient simulation of a BFB boiler with CFD models for the BFB furnace and dynamic system models for the steam cycle and boiler operation

Hovi, V., Huttunen, M., Karppinen, I., Pättikangas, T., Niemistö, H., Karvonen, L., Kallio, S., Tuuri, S. & Ylä-Outinen, V., 1 Jan 2017, In : Energy Procedia. 120, August, p. 508-515 8 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
Boilers
Computational fluid dynamics
Dynamical systems
Furnaces
Steam
2016

NUGENIA+-projektin loppuseminaari järjestettiin Helsingissä

Nieminen, A. & Puska, E. K., 2016, In : ATS Ydintekniikka. 45, 3, p. 7-9

Research output: Contribution to journalArticleProfessional

2015
6 Citations (Scopus)

Experimental characterisation of sprays resulting from impacts of liquid-containing projectiles

Hostikka, S., Silde, A., Sikanen, T., Vepsä, A., Paajanen, A. & Honkanen, M., 2015, In : Nuclear Engineering and Design. 295, p. 388-402

Research output: Contribution to journalArticleScientificpeer-review

Projectiles
spray
sprayers
projectiles
High speed cameras
10 Citations (Scopus)

Statistical analysis of fuel failures in large break loss-of-coolant accident (LBLOCA) in EPR type nuclear power plant

Arkoma, A., Hänninen, M., Rantamäki, K., Kurki, J. & Hämäläinen, A., 2015, In : Nuclear Engineering and Design. 285, p. 1-14

Research output: Contribution to journalArticleScientificpeer-review

Open Access
loss of coolant
Loss of coolant accidents
nuclear power plants
electron spin resonance
accidents
2014
5 Citations (Scopus)

Generic Containment: Detailed comparison of containment simulations performed on plant scale

Kelm, S., Klauck, M., Beck, S., Allelein, H-J., Preusser, G., Sangiorgi, M., Klein-Hessling, W., Bakalov, I., Bleyer, A., Bentaib, A., Kljenak, I., Stempniewicz, M., Kostka, P., Morandi, S., Ada del Corno, B., Bratfisch, C., Risken, T., Denk, L., Parduba, Z., Paci, S. & 6 othersManfredini, A., Silde, A., Juris, P., Jancovic, J., Lele, H. G. & Ganju, S., 2014, In : Annals of Nuclear Energy. 74, p. 165-172

Research output: Contribution to journalArticleScientificpeer-review

19 Citations (Scopus)

Modelling and dynamic simulation of a supercritical, oxy combustion circulating fluidized bed power plant concept-Firing mode switching case

Lappalainen, J., Tourunen, A., Mikkonen, H. I., Hänninen, M. & Kovacs, J., 2014, In : International Journal of Greenhouse Gas Control. 28, p. 11-24 14 p.

Research output: Contribution to journalArticleScientificpeer-review

Boiler firing
Flue gases
Fluidized beds
power plant
Power plants
47 Citations (Scopus)

Nanopapers for organic solvent nanofiltration

Mautner, A., Lee, K. Y., Lahtinen, P., Hakalahti, M., Tammelin, T., Li, K. & Bismarck, A., 1 Jun 2014, In : Chemical Communications. 50, 43, p. 5778-5781 4 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
Nanofiltration membranes
Nanofiltration
Organic solvents
Papermaking
Flocculation
2013
6 Citations (Scopus)

Benchmark exercise on SBLOCA experiment of PWR PACTEL facility

Kouhia, V., Riikonen, V., Kauppinen, O-P., Purhonen, H., Austregesilo, H., Bánáti, J., Cherubini, M., D'Auria, F., Inkinen, P., Karppinen, I., Kral, P., Peltokorpi, L., Peltonen, J. & Weber, S., 2013, In : Annals of Nuclear Energy. 59, p. 149-156 7 p.

Research output: Contribution to journalArticleScientificpeer-review

Experiments
Loss of coolant accidents
Launching
Heat losses
Coolants
2012
6 Citations (Scopus)

Evaluation of a preliminary safety concept for the HPLWR

Andreani, M., Bittermann, D., Marsault, P., Antoni, O., Keresztúri, A., Schlagenhaufer, M., Manera, A., Seppälä, M. & Kurki, J., 2012, In : Progress in Nuclear Energy. 55, p. 68-77 10 p.

Research output: Contribution to journalArticleScientificpeer-review

Light water reactors
safety
water
accident
Accidents
2011
13 Citations (Scopus)

Experimental and numerical studies of liquid dispersal from a soft projectile impacting a wall

Silde, A., Hostikka, S. & Kankkunen, A., 2011, In : Nuclear Engineering and Design. 241, 3, p. 617-624 8 p.

Research output: Contribution to journalArticleScientificpeer-review

Projectiles
projectiles
missiles
Missiles
liquid
2010
8 Citations (Scopus)

Fluid-structure interaction analysis of large-break loss of coolant accident

Brandt, T., Lestinen, V., Toppila, T., Kähkönen, J., Timperi, A., Pättikangas, T. & Karppinen, I., 2010, In : Nuclear Engineering and Design. 240, 9, p. 2365-2374 10 p.

Research output: Contribution to journalArticleScientificpeer-review

loss of coolant
fluid-structure interaction
Loss of coolant accidents
Fluid structure interaction
accidents
2009
7 Citations (Scopus)

Simulation of non-condensable gas flow in two-fluid model of APROS: Description of the model, validation and application

Hänninen, M. & Ahtinen, E., 2009, In : Annals of Nuclear Energy. 36, 10, p. 1588-1596 9 p.

Research output: Contribution to journalArticleScientificpeer-review

Flow of gases
Nitrogen
Fluids
Networks (circuits)
Gases
2008
27 Citations (Scopus)

A benchmark exercise on the use of CFD codes for containment issues using best practice guidelines: A computational challenge

Andreani, M., Haller, K., Heitsch, M., Hemström, B., Karppinen, I., Macek, J., Schmid, J., Paillere, H. & Toth, I., 2008, In : Nuclear Engineering and Design. 238, 3, p. 502-513 12 p.

Research output: Contribution to journalArticleScientificpeer-review

containment
turbulence models
physical exercise
charge flow devices
Turbulence models
2007
13 Citations (Scopus)

Dynamic Model of 5 kW SOFC CHP Test Station

Saarinen, J., Halinen, M., Ylijoki, J., Noponen, M., Simell, P. & Kiviaho, J., 2007, In : Journal of Fuel Cell Science and Technology. 4, 4, p. 397-405

Research output: Contribution to journalArticleScientificpeer-review

Solid oxide fuel cells (SOFC)
Dynamic models
Reforming reactions
Heat exchangers
Personal computers
2005
43 Citations (Scopus)

Evaluation of computational fluid dynamic methods for reactor safety analysis (ECORA)

Scheuerer, M., Heitsch, M., Menter, F., Egorov, Y., Toth, I., Bestion, D., Pigny, S., Paillere, H., Martin, A., Boucker, M., Krepper, E., Willemsen, S., Muhlbauer, P., Andreani, M., Smith, B., Karlsson, R., Henriksson, M., Hemstrom, B., Karppinen, I. & Kimber, G., 2005, In : Nuclear Engineering and Design. 235, 2-4, p. 359 - 368 10 p.

Research output: Contribution to journalArticleScientificpeer-review

reactor safety
computational fluid dynamics
Computational fluid dynamics
evaluation
containment
2002
14 Citations (Scopus)

Simulation of hydrogen deflagration and detonation in a BWR reactor building

Manninen, M., Silde, A., Lindholm, I., Huhtanen, R. & Sjövall, H., 2002, In : Nuclear Engineering and Design. 211, 1, p. 27-50

Research output: Contribution to journalArticleScientificpeer-review

deflagration
Boiling water reactors
Detonation
detonation
Hydrogen
2001
2 Citations (Scopus)

Severe accident recriticality analyses (SARA)

Frid, W., Höjerup, F., Lindholm, I., Miettinen, J., Nilsson, K., Puska, E. K. & Sjövall, H., 2001, In : Nuclear Engineering and Design. 209, 1-3, p. 97-106 10 p.

Research output: Contribution to journalArticleScientificpeer-review

accidents
accident
Accidents
power reactors
quasi-steady states