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Showing results for asdex OR jet OR tokamak OR nbi OR ITER OR divertor OR serpent as a concept
2019
2 Citations (Scopus)
Spatial distribution
Monte Carlo simulation
1 Citation (Scopus)

Beryllium global erosion and deposition at JET-ILW simulated with ERO2.0

Romazanov, J., Brezinsek, S., Borodin, D., Groth, M., Wiesen, S., Kirschner, A., Huber, A., Widdowson, A., Airila, M., Eksaeva, A., Borodkina, I., Linsmeier, C. & JET Contributors, 2019, In : Nuclear Materials and Energy. 18, p. 331-338 8 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
Beryllium
beryllium
erosion
Erosion
Plasma flow
1 Citation (Scopus)

Comparison of LIBS results on ITER-relevant samples obtained by nanosecond and picosecond lasers

Paris, P., Butikova, J., Laan, M. R., Hakola, A., Jõgi, I., Likonen, J., Grigore, E. & Ruset, C., Jan 2019, In : Nuclear Materials and Energy. 18, p. 1-5 5 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
Laser induced breakdown spectroscopy
laser-induced breakdown spectroscopy
Laser pulses
Lasers
Laser produced plasmas

Comprehensive benchmark studies of ASCOT and TRANSP-NUBEAM fast particle simulations

Siren, P., Tholerus, E., Baranov, Y., Casson, F. J., Varje, J., Štancar, Ž. & Contributors, J. E. T., Jul 2019.

Research output: Contribution to conferenceConference articleScientificpeer-review

Density Peaking in JET - Driven by Fuelling or Transport?

Tala, T., Nordman, H., Salmi, A., Bourdelle, C., Citrin, J., Czarnecka, A., Eriksson, F., Fransson, E., Giroud, C., Hillesheim, J., Maggi, C., Mantica, P., Mariani, A., Maslov, M., Meneses, L., Menmuir, S., Mordijck, S., Naulin, V., Oberparleiter, M., Sips, G. & 4 others, Tegnered, D., Tsalas, M., Weisen, H. & JET Contributors, 1 Dec 2019, In : Nuclear Fusion. 59, 12, 126030.

Research output: Contribution to journalArticleScientificpeer-review

Joint European Torus
refueling
beam injection
neutral beams
transport properties
4 Citations (Scopus)

Dependence on plasma shape and plasma fueling for small edge-localized mode regimes in TCV and ASDEX Upgrade

Culham Science Centre, 26 Jun 2019, In : Nuclear Fusion. 59, 8, 13 p., 086020.

Research output: Contribution to journalArticleScientificpeer-review

refueling
ballooning modes
flattening
plasma density
shear
1 Citation (Scopus)

Deuterium retention on the tungsten-coated divertor tiles of JET ITER-like wall in 2015–2016 campaign

Lahtinen, A., Likonen, J., Koivuranta, S., Alves, E., Baron-Wiechec, A., Catarino, N., Coad, J. P., Heinola, K., Räisänen, J., Widdowson, A. & JET Contributors, 1 Sep 2019, In : Fusion Engineering and Design. 146, p. 1979-1982 4 p.

Research output: Contribution to journalArticleScientificpeer-review

Beryllium
Tungsten
Deuterium
Tile
Beryllium deposits

Development and test of a hybrid probabilistic-deterministic framework based on the interface current method

Yi, H., Demazière, C., Vinai, P. & Leppänen, J., 2019, International Conference on Mathematics and Computational Methods Applied to Nuclear Science and Engineering, M and C 2019. American Nuclear Society ANS, p. 2166-2177 12 p.

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

Neutrons
Neutron flux
Benchmarking
Spatial distribution
Physics
2 Citations (Scopus)

Development of an object-oriented SERPENT2-subChanflow coupling and verification with problem 6 of the VERA core physics benchmark

García, M., Ferraro, D., Valtavirta, V., Imke, U., Tuominen, R., Sanchez-Espinoza, V. & Mercatali, L., 2019, International Conference on Mathematics and Computational Methods Applied to Nuclear Science and Engineering, M and C 2019. American Nuclear Society ANS, p. 1424-1433

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

Open Access
Light water reactors
Supervisory personnel
Object-oriented
Physics
Benchmark

Energy-dependent fission yields in advanced reactors

Kunchev, T., Shwageraus, E. & Leppänen, J., Aug 2019, International Conference on Mathematics and Computational Methods Applied to Nuclear Science and Engineering, M and C 2019. American Nuclear Society ANS, p. 710-718 9 p.

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

fission
reactors
reactor design
fission products
energy

Extension of nodal diffusion solver of Ants to hexagonal geometry

Rintala, A. & Sahlberg, V., Sep 2019, In : Kerntechnik. 84, 4, p. 252-261

Research output: Contribution to journalArticleScientificpeer-review

Geometry
geometry
Physics
reactor physics
methodology
Open Access
File

FinnFusion Yearbook 2018

Likonen, J. (ed.) & Airila, M. (ed.), 2019, VTT Technical Research Centre of Finland. 77 p. (VTT Technology; No. 352).

Research output: Book/ReportReport

Open Access
Fusion reactions
Facings
Technical presentations
Application programs
Software engineering

Global variance reduction scheme with self-adaptive weight-window mesh in the Serpent 2 Monte Carlo Code

Leppänen, J. & Jokipii, M., 2019, International Conference on Mathematics and Computational Methods Applied to Nuclear Science and Engineering, M and C 2019. American Nuclear Society ANS, p. 85-95 11 p.

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

Geometry
Data structures
Photons
Monte Carlo simulation
1 Citation (Scopus)

Impact of fast ions on density peaking in JET: Fluid and gyrokinetic modeling

Eriksson, F., Oberparleiter, M., Skyman, A., Nordman, H., Strand, P., Salmi, A., Tala, T. & JET Contributors, 2019, In : Plasma Physics and Controlled Fusion. 61, 7, 10 p., 075008.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
Fluids
fluids
Ions
ions
temperature gradients
1 Citation (Scopus)

Improvements in physics models of AFSI-ASCOT-based synthetic neutron diagnostics at JET

JET Contributors, 1 Sep 2019, In : Fusion Engineering and Design. 146, p. 1587-1590 4 p.

Research output: Contribution to journalArticleScientificpeer-review

Neutrons
Physics
Neutron detectors
Reaction rates
Fusion reactions

Interpretative and predictive modelling of Joint European Torus collisionality scans

Eriksson, F., Fransson, E., Oberparleiter, M., Nordman, H., Strand, P., Salmi, A. & Tala, T., 23 Sep 2019, In : Plasma Physics and Controlled Fusion. 61, 11, 115004.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
Joint European Torus
beam injection
Magnetoelectric effects
Plasmas
neutral beams
2 Citations (Scopus)

Investigation of deuterium trapping and release in the JET divertor during the third ILW campaign using TDS

Likonen, J., Heinola, K., De Backer, A., Baron-Wiechec, A., Catarino, N., Jepu, I., Ayres, C. F., Coad, P., Matthews, G. & Widdowson, A., 13 Mar 2019, In : Nuclear Materials and Energy. 19, p. 300-306 6 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
Thermal desorption
Deuterium
tiles
Tile
Spectrometry
1 Citation (Scopus)

Investigation of deuterium trapping and release in the JET ITER-like wall divertor using TDS and TMAP

JET Contributors, 2 Mar 2019, In : Nuclear Materials and Energy. 19, p. 166-178 13 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
Thermal desorption
Deuterium
Tile
Spectrometry
deuterium
3 Citations (Scopus)

Isotope identity experiments in JET-ILW with H and D L-mode plasmas

Maggi, C. F., Weisen, H., Casson, F. J., Auriemma, F., Lorenzini, R., Nordman, H., Delabie, E., Eriksson, F., Flanagan, J., Keeling, D., King, D., Horvath, L., Menmuir, S., Salmi, A., Sips, G., Tala, T. & Voitsekhovich, I., 2019, In : Nuclear Fusion. 59, 7, 11 p., 076028.

Research output: Contribution to journalArticleScientificpeer-review

isotopes
thermal energy
heat
ion temperature
shearing
1 Citation (Scopus)

Material migration and fuel retention studies during the JET carbon divertor campaigns

Coad, P., Rubel, M., Likonen, J., Bekris, N., Brezinsek, S., Matthews, G., Mayer, M., Widdowson, A. & JET Contributors, 1 Jan 2019, In : Fusion Engineering and Design. 138, p. 78-108 31 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
Tile
Tritium
Carbon
Beryllium
Quartz
2 Citations (Scopus)

Modeling burnup-induced fuel rod deformations and their effect on transient behavior of a VVER-440 reactor core

Syrjälahti, E., Ikonen, T. & Tulkki, V., 2019, In : Annals of Nuclear Energy. 125, p. 121-131 11 p.

Research output: Contribution to journalArticleScientificpeer-review

Reactor cores
Irradiation
1 Citation (Scopus)

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 journalArticleScientificpeer-review

Physics
Monte Carlo methods
Feedback
Experiments
Temperature

New energy deposition treatment in the Serpent 2 Monte Carlo transport code

Tuominen, R., Valtavirta, V. & Leppänen, J., 2019, In : Annals of Nuclear Energy. 129, p. 224-232 9 p.

Research output: Contribution to journalArticleScientificpeer-review

Neutrons
Photons
Detectors
3 Citations (Scopus)

Overview of physics studies on ASDEX Upgrade

Hakola, A. H., Tala, T., et al. & ASDEX Upgrade Team, 22 Jul 2019, In : Nuclear Fusion. 59, 11, 112014.

Research output: Contribution to journalReview ArticleScientificpeer-review

Open Access
physics
crashes
heating
perturbation
turbulence
10 Citations (Scopus)

Overview of the JET preparation for deuterium-tritium operation with the ITER like-wall

Aho-Mantila, L., Airila, M., Hakola, A., Kaltiaisenaho, T., Koivuranta, S., Likonen, J., Salmi, A., Sirén, P., Tala, T. & JET Contributors, 30 Aug 2019, In : Nuclear Fusion. 59, 11, 112021.

Research output: Contribution to journalReview ArticleScientificpeer-review

Open Access
tritium
deuterium
preparation
physics
fusion

Photonuclear reactions in serpent 2 Monte Carlo code

Kaltiaisenaho, T., 2019, International Conference on Mathematics and Computational Methods Applied to Nuclear Science and Engineering, M and C 2019. American Nuclear Society ANS, p. 181-190

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

Physics
Collision
Heavy water
Tungsten
Kinematics

Physics affecting heavy impurity migration in tokamaks: Benchmarking test-ion code ASCOT against TEXTOR tracer experiment

Weckmann, A., Kurki-Suonio, T., Särkimäki, K., Romazanov, J., Kirschner, A., Hakola, A., Airila, M., Kreter, A. & Brezinsek, S., May 2019, In : Nuclear Materials and Energy. 19, p. 307-315 9 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
Benchmarking
tracers
Physics
Impurities
Ions
3 Citations (Scopus)

Physics research on the TCV tokamak facility: From conventional to alternative scenarios and beyond

Coda, S., Hakola, A., Salmi, A., Tala, T. & et al., 30 Aug 2019, In : Nuclear Fusion. 59, 11, 112023.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
physics
refueling
neutral beams
inoculation
detachment
2 Citations (Scopus)

Response Matrix Method–Based Importance Solver and Variance Reduction Scheme in the Serpent 2 Monte Carlo Code

Leppänen, J., 30 Apr 2019, In : Nuclear Technology. 205, 11, p. 1416-1432 17 p.

Research output: Contribution to journalArticleScientificpeer-review

Photons
mesh
Neutron sources
Subroutines
matrices
6 Citations (Scopus)

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 journalArticleScientificpeer-review

Nuclear industry
Nuclear reactors
Coolants
Physics
Innovation

Serpent/SUBCHANFLOW pin-by-pin coupled transient calculations for a PWR minicore

Ferraro, D., García, M., Valtavirta, V., Imke, U., Tuominen, R., Leppänen, J. & Sanchez-Espinoza, V., 2019, (Accepted/In press) In : Annals of Nuclear Energy. 107090.

Research output: Contribution to journalArticleScientificpeer-review

Physics
Industry
1 Citation (Scopus)

Serpent and TRIPOLI-4® transient calculations comparisons for several reactivity insertion scenarios in a 3D PWR minicore benchmark

Ferraro, D., Faucher, M., Mancusi, D., Zoia, A., Valtavirta, V., Leppänen, J. & Sanchez-Espinoza, V. H., Aug 2019, International Conference on Mathematics Computational Methods and Reactor Physics (M&C 2019). American Nuclear Society ANS, p. 1734-1743 10 p.

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

Control rods
Light water reactors
Neutrons
Physics
Hydraulics

Serpent validation using giacint facility experimental data from a control rod insertion transient

Talamo, A., Gohar, Y. A., Valtavirta, V., Leppänen, J., Sikorin, S., Mandzik, S., Polazau, S. & Hryharovich, T., Aug 2019, International Conference on Mathematics Computational Methods and Reactor Physics (M&C 2019). American Nuclear Society ANS, p. 2657-2663

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

Control rods
Parallel processing systems
Reactor cores
Materials science
Buoyancy

Synthetic diagnostic for the JET scintillator probe lost alpha measurements

Varje, J., Kiptily, V., Sirén, P., Weisen, H. & Contributors, J. E. T., 12 Sep 2019, In : Journal of Instrumentation. 14, 9, C09018.

Research output: Contribution to journalArticleScientificpeer-review

Scintillator
Phosphors
scintillation counters
Diagnostics
Probe

The effect of gyration on the deposition of beryllium and deuterium at rough surface on the divertor tiles with ITER-like-wall in JET

Culham Science Centre, Mar 2019, In : Nuclear Materials and Energy. 19, p. 155-160 6 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
Beryllium
Deuterium
tiles
gyration
Tile

The influence of N on the D retention within W coatings for fusion applications

Grigore, E., Gherendi, M., Baiasu, F., Firdaouss, M., Hernandez, C., Weckmann, A., Petersson, P. & Hakola, A., 1 Sep 2019, In : Fusion Engineering and Design. 146, p. 1959-1962 4 p.

Research output: Contribution to journalArticleScientificpeer-review

Deuterium
Nitrogen
Fusion reactions
Coatings
Plasmas

Tritium distributions on W-coated divertor tiles used in the third JET ITER-like wall campaign

Hatano, Y., Lee, S. E., Likonen, J., Koivuranta, S., Hara, M., Masuzaki, S., Asakura, N., Isobe, K., Hayashi, T., Ikonen, J., Widdowson, A. M., Litaudon, X., Abduallev, S., Abhangi, M., Abreu, P., Afzal, M., Aggarwal, K. M., Ahlgren, T., Ahn, J. H., Aho-Mantila, L. & 6 others, Aiba, N., Airila, M., Albanese, R., Aldred, V., Alegre, D. & contributors, JET., 1 Jan 2019, In : Nuclear Materials and Energy. 18, p. 258-261 4 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
Joint European Torus
Beryllium
Tritium
tiles
Tile
2018
12 Citations (Scopus)

14 MeV calibration of JET neutron detectors-phase 1: Calibration and characterization of the neutron source

Batistoni, P., Popovichev, S., Cufar, A., Ghani, Z., Giacomelli, L., Jednorog, S., Klix, A., Lilley, S., Laszynska, E., Loreti, S., Packer, L., Peacock, A., Pillon, M., Price, R., Rebai, M., Rigamonti, D., Roberts, N., Tardocchi, M., Thomas, D., Aho-Mantila, L. & 12 others, Airila, M., Hakola, A., Kim, H., Koivuranta, S., Lahtinen, A., Likonen, J., Liu, Y., Makkonen, T., Nordman, H., Salmi, A., Siren, P. & Tala, T., 1 Feb 2018, In : Nuclear Fusion. 58, 2, 24 p., 026012.

Research output: Contribution to journalArticleScientificpeer-review

neutron counters
neutron sources
neutrons
generators
vessels
5 Citations (Scopus)

Advancement of functional expansion capabilities: Implementation and optimization in Serpent 2

Wendt, B., Kerby, L., Tumulak, A. & Leppänen, J., 1 Aug 2018, In : Nuclear Engineering and Design. 334, p. 138-153 16 p.

Research output: Contribution to journalArticleScientificpeer-review

optimization
Astronomical Netherlands Satellite
expansion
evaluation
mesh

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 proceedingsProfessional

reactor cores
charge flow devices
physics
liquid metals
files

Applications of Serpent 2 Monte Carlo Code to ITER Neutronics Analysis

Turner, A., Burns, A., Colling, B. & Leppänen, J., 17 Nov 2018, In : Fusion Science and Technology. 74, 4, p. 315-320 6 p.

Research output: Contribution to journalArticleScientificpeer-review

Geometry
blankets
geometry
requirements
vessels

Assessment of Serpent Cross Sections of the Second Generation Fuel of TVEL for Loviisa NPP

Kuopanportti, J., Leppänen, J. & Saarinen, S., 2018, (Accepted/In press) Proceedings of the PHYSOR 2018, Cancun, Mexico. American Nuclear Society ANS

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

3 Citations (Scopus)

Calculation chain for the analysis of spent nuclear fuel in long-term interim dry storage

Arkoma, A., Huhtanen, R., Leppänen, J., Peltola, J. & Pättikangas, T., 22 Apr 2018, In : Annals of Nuclear Energy. 119, p. 129–138 10 p.

Research output: Contribution to journalArticleScientificpeer-review

Spent fuels
Nuclear fuels
Computational fluid dynamics
Physics
Unloading

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 articleScientificpeer-review

Maintainability

Core Density Peaking Experiments in JET, DIII-D and C-Mod in Various Operational Scenarios Driven by Fuelling or Transpor

Tala, T., Hughes, J. W., Mordijck, S., Nordman, H., Salmi, A., Bourdelle, C., Citrin, J., Agatha, C., Giroud, C., Hillesheim, J., Hubbard, A. E., Maggi, C. F., Mantica, P., Maslov, M., Meneses, L., Menmuir, S., Naulin, V., Oberparleiter, M., Sips, A. C. C., Skyman, A. & 4 others, Tegnered, D., Tsalas, M., Tolman, E. A. & Weisen, H., 2018, p. 179-180. 180 p.

Research output: Contribution to conferenceConference AbstractScientificpeer-review

Open Access

Corrigendum to “Thermal desorption spectrometry of beryllium plasma facing tiles exposed in the JET tokamak” (Fusion Engineering and Design (2018) 133 (135–141),

Baron-Wiechec, A., Heinol, K., Likonen, J., Alves, E., Catarino, N., Coad, J. P., Corregidor, V., Jepu, I., Matthews, G. F., Widdowson, A. & JET Contributors, 2018, In : Fusion Engineering and Design. 137, p. 48-48 1 p.

Research output: Contribution to journalOther journal contributionScientific

Beryllium
Thermal desorption
Tile
Spectrometry
Fusion reactions

Density profile peaking on DIII-D and JET – fuelling versus transport

Salmi, A., Tala, T., Mordijck, S., Nordman, H. & Hughes, J. W., 2018.

Research output: Contribution to conferenceConference AbstractScientific

Open Access
refueling
profiles
radii
diffusion coefficient
modulation
4 Citations (Scopus)

ERO modeling and sensitivity analysis of locally enhanced beryllium erosion by magnetically connected antennas

Lasa, A., Borodin, D., Canik, J. M., Klepper, C. C., Groth, M., Kirschner, A., Airila, M. I., Borodkina, I. & Ding, R., 1 Jan 2018, In : Nuclear Fusion. 58, 1, 016046.

Research output: Contribution to journalArticleScientificpeer-review

sensitivity analysis
beryllium
erosion
antennas
impurities

Extension of nodal diffusion solver of Ants to hexagonal geometry

Rintala, A. & Sahlberg, V., 2018, Proceedings of the twenty-eighth Symposium of AER. Vol. 1. p. 99-114

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientific

Geometry
Physics
Mechanics
Hydraulics
Hot Temperature