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Ville Valtavirta

20142019
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Physics Engineering & Materials Science
physics Physics & Astronomy
Nuclear fuels Engineering & Materials Science
Hydraulics Engineering & Materials Science
Nuclear reactors Engineering & Materials Science
reactors Physics & Astronomy
reactor cores Physics & Astronomy
Materials properties Engineering & Materials Science

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Research Output 2014 2019

Modeling of the SPERT transients using Serpent 2 with time-dependent capabilities

Levinsky, A., Valtavirta, V., Adams, F. P. & Anghel, V. N. P., Mar 2019, In : Annals of Nuclear Energy. 125, p. 80-98 19 p.

Research output: Contribution to journalArticleResearchpeer-review

Physics
Monte Carlo methods
Feedback
Experiments
Temperature

Serpent/SCF pin-level multiphysics solutions for the VERA Fuel Assembly benchmark

Ferraro, D., Garcia, M., Imke, U., Valtavirta, V., Leppänen, J. & Sanchez-Espinoza, V., 9 Jan 2019, In : Annals of Nuclear Energy. 128, p. 102-114 13 p.

Research output: Contribution to journalArticleResearchpeer-review

Nuclear industry
Nuclear reactors
Coolants
Physics
Innovation

Application of constrained Gibbs energy minimization to nuclear fuel thermochemistry

Loukusa, H. & Valtavirta, V., 2018, TopFuel 2018 Conference Proceedings (full papers). 10 p. A0127

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

Open Access
Thermochemistry
Nuclear fuels
Gibbs free energy
Cesium iodide
Radiolysis

Application of the Serpent–OpenFOAM Coupled Code System to the SEALER Reactor Core

Tuominen, R., Valtavirta, V. & Leppänen, J., 2018, Proceedings of PHYSOR 2018.

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

reactor cores
charge flow devices
physics
liquid metals
files

Collision-history based sensitivity/perturbation calculation capabilities in Serpent 2.1.30

Valtavirta, V., Aufiero, M. & Leppänen, J., 2018. 12 p.

Research output: Contribution to conferenceConference articleResearchpeer-review

Maintainability