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Ismo Karppinen

19992019
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Research Output 1999 2019

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Conference article in proceedings
2019

Critical flow prediction by system codes - Recent analyses made within the FONESYS network

Lanfredini, M., Bestion, D., D'Auria, F., Aksan, N., Fillion, P., Gaillard, P., Heo, J., Karppinen, I., Kim, K. D., Kurki, J., Lifang, L., Shen, A., Vacher, J. L. & Wang, D., 1 Jan 2019, 18th International Topical Meeting on Nuclear Reactor Thermal Hydraulics, NURETH 20192019. American Nuclear Society ANS, p. 2274-2287 14 p.

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientificpeer-review

critical flow
hydraulics
Hydraulics
predictions
Nuclear reactors
2008
6 Citations (Scopus)

Validation of fluid-structure interaction calculations in a large-break loss of coolant accident

Timperi, A., Pättikangas, T., Karppinen, I., Lestinen, V., Kähkönen, J. & Toppila, T., 2008, Proceedings of the 16th International Conference on Nuclear Engineering, ICONE16 2008. Orlando, Florida: American Society of Mechanical Engineers ASME, p. 245-254

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientificpeer-review

Loss of coolant accidents
Fluid structure interaction
Acoustics
Structural analysis
Computational fluid dynamics
1 Citation (Scopus)

Validation of fluid-structure interaction simulation environment in analysis of large-break loss of coolant accident

Brandt, T., Lestinen, V., Toppila, T., Kähkönen, J., Timperi, A., Pättikangas, T. & Karppinen, I., 2008, Proceedings: 2008 Asia Simulation Conference - 7th International Conference on System Simulation and Scientific Computing, ASC-ICSC 2008. IEEE Institute of Electrical and Electronic Engineers , p. 520-527

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientificpeer-review

Loss of coolant accidents
Fluid structure interaction
Pressure vessels
Computational fluid dynamics
Pipe
1999

Evaluation of two-fluid and drift flux thermohydraulics in APROS code environment

Miettinen, J., Karppinen, I., Hänninen, M. & Ylijoki, J., 1999, Proceedings of the 2nd CSNI Specialist Meeting on Simulators and Plant Analysers. Espoo: VTT Technical Research Centre of Finland, p. 378-389 (VTT Symposium; No. 194).

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientificpeer-review

Fluxes
Fluids
Systematic errors
Nuclear power plants
Power plants