Find Research Outputs

Search concepts
Selected filters

    Research Units

    BA25 Nuclear safety
    BA2501 Reactor physics
Showing results for asdex OR jet OR tokamak OR nbi OR ITER OR divertor OR serpent as a concept
2013
3 Citations (Scopus)

Measurements and ERO simulations of carbon flows in the high-field side main SOL in AUG

ASDEX Upgrade Team, 2013, In : Journal of Nuclear Materials. 438, Supplement, p. S410-S413 4 p.

Research output: Contribution to journalArticleScientificpeer-review

Carbon
Plasma density
Deuterium
carbon
simulation

Measurements and ERO simulations of carbon flows in the high-field side main SOL in AUG

Makkonen, T., Groth, M., Airila, M., Janzer, A., Kurki-Suonio, T., Lunt, T., Müller, H. W., Pütterich, T., Viezzer, E. & team, ASDEX. U., 2013, In : Journal of Nuclear Materials. 438, Supplement, p. S410-S413

Research output: Contribution to journalArticleScientificpeer-review

Carbon
Plasma density
Deuterium
carbon
simulation
8 Citations (Scopus)

Microanalysis of deposited layers in the divertor of JET following operations with carbon wall

JET-EFDA collaborators, 2013, In : Journal of Nuclear Materials. 438, Supplement, p. S668-S672 5 p.

Research output: Contribution to journalArticleScientificpeer-review

Deuterium
Microanalysis
microanalysis
deuterium
Carbon

Microstructure and inhomogenous fuel trapping at divertor surfaces in JET

Bergsåker, H., Bykov, I., Possnert, G., Petersson, P., Likonen, J., Koivuranta, S., Coad, J. P., Widdowson, A. M. & JET-EFDA collaborators, 2013, 14th International conference on plasma-facing materials and components for fusion applications, Jülich, 2013: Book of abstracts. A129

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

Modeling of impurity transport in the divertor of JET

Kirschner, A., Matveev, D., Groth, M., Brezinsek, S., Kotov, V., Krieger, K., Borodin, D., Björkas, C., Airila, M., Esser, H. G., Sergienko, G., Samm, U. & Contributors, JET. EFDA., 2013, In : Plasma and Fusion Research. 8 p.

Research output: Contribution to journalArticle in a proceedings journalScientificpeer-review

Open Access
1 Citation (Scopus)

Modeling of impurity transport in the divertor of JET

JET-EFDA collaborators, 2013, In : Plasma and Fusion Research. 8, 2402038.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
quartz
impurities
erosion
tiles
septum

Modeling of I-phase of ASDEX-upgrade

Rozhansky, V., Kaveeva, E., Veselova, I., Voskoboynikov, S., Coster, D., Aho-Mantila, L., Barrera, L., Conway, G. D., Fischer, R., Scarabosio, A., Wolfrum, E. & ASDEX Upgrade Team, 2013, 40th EPS Conference on Plasma Physics (EPS 2013). European Physical Society, 4 p. P2.170. (Europhysics Conference Abstracts, Vol. 37D).

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

Open Access
20 Citations (Scopus)

Modeling of nonuniform density distributions in the serpent 2 Monte Carlo code

Leppänen, J., 2013, In : Nuclear Science and Engineering. 174, 3, p. 318-325 7 p.

Research output: Contribution to journalArticleScientificpeer-review

Boiling water reactors
Coolants
Hydraulics
Sampling
Hot Temperature

Optimisation of LIBS parameters for analyzing co-deposited layers in ITER

Karhunen, J., Hakola, A., Likonen, J., Lissovski, A., Paris, P., Laan, M., Porosnicu, C., Lungu, C. P. & Sugiyama, K., 2013, 40th European physical society conference on plasma physics. Aalto University, P5.108

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

laser-induced breakdown spectroscopy
optimization
fusion reactors
plasma jets
laser ablation
1 Citation (Scopus)

Optimizing the implementation of the target motion sampling temperature treatment technique: How fast can it get?

Viitanen, T. & Leppänen, J., 2013, Proceedings: International Conference on Mathematics and Computational Methods Applied to Nuclear Science & Engineering, M&C 2013. p. 950-961

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

Sampling
Temperature
Program processors
Neutrons
Physics
28 Citations (Scopus)

Overview of erosion-deposition diagnostic tools for the ITER-Like Wall in the JET tokamak

JET-EFDA collaborators, 2013, In : Journal of Nuclear Materials. 438, Supplement, p. S1204-S1207 4 p.

Research output: Contribution to journalArticleScientificpeer-review

tiles
Tile
markers
erosion
Erosion
12 Citations (Scopus)

Particle transport analysis of the density build-up after the L-H transition in ASDEX Upgrade

Willensdorfer, M., Fable, E., Wolfrum, E., Aho-Mantila, L., Aumayr, F., Fischer, R., Reimold, F. & Ryter, F., 2013, In : Nuclear Fusion. 53, 9, 093020.

Research output: Contribution to journalArticleScientificpeer-review

diffusion coefficient
profiles
8 Citations (Scopus)

Performances of Rh and Mo mirrors under JET exposure

Marot, L., Meyer, E., Rubel, M., Ivanova, D., Widdowson, A., Coad, J. P., Likonen, J., Hakola, A., Koivuranta, S., De Temmerman, G. & JET-EFDA collaborators, 2013, In : Journal of Nuclear Materials. 438, Supplement, p. S1187-S1191 5 p.

Research output: Contribution to journalArticleScientificpeer-review

Mirrors
X ray photoelectron spectroscopy
mirrors
Facings
Rhodium

Post-mortem analyses of selected samples from the JET divertor tiles exposed in 2007-2009

Lungu, C. P., Porosnicu, C., Jepu, I., Tiseanu, I., Craciunescu, T., Dobrea, C., Lungu, M., Likonen, J., Hakola, A., Koivuranta, S. & JET-EFDA collaborators, 2013, 14th International conference on plasma-facing materials and components for fusion applications: Book of absracts. A124

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

Open Access
8 Citations (Scopus)

Post-mortem measurements of fuel retention at JET in 2007-2009 experimental campaign

Koivuranta, S., Likonen, J., Hakola, A., Coad, P., Widdowson, A., Hole, D. E., Rubel, M. & JET-EFDA collaborators, 2013, In : Journal of Nuclear Materials. 438, Supplement, p. S735-S737 3 p.

Research output: Contribution to journalArticleScientificpeer-review

Joint European Torus
Deuterium
deuterium
tiles
Tile

Post-mortem measurements on fuel retention at JET

Koivuranta, S., Likonen, J., Hakola, A., Coad, J. P., Widdowson, A., Hole, D. E., Rubel, M. & JET-EFDA collaborators, 2013, 14th International conference on plasma-facing materials and components for fusion applications: Book of abstracts. A147

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

Open Access
8 Citations (Scopus)

Predictive ASCOT modelling of 10Be transport in JET with the ITER-like wall

JET-EFDA collaborators, 2013, In : Journal of Nuclear Materials. 438, Supplement, p. S612-S615 4 p.

Research output: Contribution to journalArticleScientificpeer-review

Limiters
Beryllium
Tile
Plasmas
tiles
26 Citations (Scopus)

Preventing xenon oscillations in Monte Carlo burnup calculations by enforcing equilibrium xenon distribution

Isotalo, A. E., Leppänen, J. & Dufek, J., 2013, In : Annals of Nuclear Energy. 60, p. 78-85 10 p.

Research output: Contribution to journalArticleScientificpeer-review

Xenon
Neutron flux
Physics

Re-deposition dynamics of trace 13C in H-mode divertor conditions

Airila, M., Makkonen, T., Järvinen, A., Groth, M., Brezinsek, S., Coad, J. P., Jachmich, S., Kirschner, A., Likonen, J., Meigs, A., Rubel, M., Widdowson, A. & JET-EFDA collaborators, 2013, 40th EPS Conference on Plasma Physics. European Physical Society, 4 p. P2.126. (Europhysics Conference Abstracts, Vol. 37D).

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

Open Access

Residual stress and pinch contributions to momentum transport in jet neutral beam heated H-modes

Weisen, H., Camenen, Y., Salmi, A. & Gelfusa, M., 2013, 40th European physical society conference on plasma physics. European Physical Society, P2.131

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

3 Citations (Scopus)

Sputtering of Be/C/W compounds in molecular dynamics and ERO simulations

Airila, M., Björkas, C., Lasa, A., Meinander, A., Nordlund, K. & Vörtler, K., 2013, In : Journal of Nuclear Materials. 438, Supplement, p. S589-S593 5 p.

Research output: Contribution to journalArticleScientificpeer-review

Sputtering
Molecular dynamics
sputtering
molecular dynamics
simulation

Surface analysis of tiles and samples exposed to the first JET campaigns with the ITER-Like Wall

Coad, J. P., Alves, E., Ayres, C. F., Baradas, N., Baron-Wiechec, A., Heinola, K., Likonen, J., Matthews, G. F., Widdowson, A. & JET-EFDA collaborators, 2013, 14th International conference on plasma-facing materials and components for fusion applications, Jülich, 2013: Book of abstracts. C17

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

Surface analysis strategy for the ITER-like Wall at JET

Likonen, J., Hakola, A., Koivuranta, S., Alves, E., Baron-Wiechec, A., Brezinsek, S., Coad, J. P., Matthews, G. F., Petersson, P., Rubel, M., Widdowson, A. & JET-EFDA collaborators, 2013, 14th International conference on plasma-facing materials and components for fusion applications: Book of Abstracts. A149

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

Open Access
2 Citations (Scopus)

Synthetic Doppler spectroscopy and curvilinear camera diagnostics in the ERO code

Makkonen, T., Groth, M., Airila, M., Dux, R., Janzer, A., Kurki-Suonio, T., Lunt, T., Mueller, H. W., Puetterich, T. & Viezzer, E., 2013, In : Computer Physics Communications. 184, 8, p. 1842-1847 6 p.

Research output: Contribution to journalArticleScientificpeer-review

Cameras
Doppler effect
cameras
Spectroscopy
Lenses
4 Citations (Scopus)

The universal fuel performance code interface in serpent 2

Valtavirta, V., Tulkki, V., Leppänen, J. & Viitanen, T., 2013, Proceedings of LWR Fuel Performance Meeting TopFuel 2013. American Nuclear Society ANS, p. 195-202

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

Physics
Temperature
Neutrons
Feedback
Hot Temperature

Tile profiler and gravimetric analysis of samples from JET ITER-like Wall and carbon wall

Heinola, K., Ayres, C. F., Baron-Wiechec, A., Coad, J. P., Likonen, J., Matthews, G. F., Widdowson, A. & JET-EFDA collaborators, 2013, 14th International conference on plasma-facing materials and components for fusion applications: Book of Abstracts. A164

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

Transport and retention studies in tokamaks using 15N tracer gas

Petersson, P., Rubel, M., Possnert, G., Brezinsek, S., Hakola, A., Mayer, M. & Rohde, V., 2013, 14th International conference on plasma-facing materials and components for fusion applications: Book of absracts. I8

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

Open Access
78 Citations (Scopus)

Tungsten divertor erosion in all metal devices: Lessons from the ITER like wall of JET

JET-EFDA collaborators, 2013, In : Journal of Nuclear Materials. 438, p. S42-S47 5 p.

Research output: Contribution to journalArticleScientificpeer-review

Tungsten
erosion
Sputtering
Erosion
tungsten
2012

Assessment of Cleaning Methods for First Mirrors Tested in JET for ITER

Ivanova, D., Likonen, J., Widdowson, A., Coad, J. P., Rubel, M., De Temmerman, G. & Contributors, JET-EFDA., 2012, In : Journal of Nuclear Materials. 438, Supplement, p. Paper P3-094

Research output: Contribution to journalArticle in a proceedings journalScientificpeer-review

cleaning
Diamond
Cleaning
Mirrors
polishing
19 Citations (Scopus)

Burnup calculation methodology in the serpent 2 Monte Carlo code

Leppänen, J. & Isotalo, A., 2012, Proceedings: International Conference on the Physics of Reactors 2012: Advances in Reactor Physics, PHYSOR 2012. American Nuclear Society ANS, Vol. 2. p. 924-935

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

methodology
assembly
reactors
optimization

Characterization of Mixed Materials in Support of the ITER Like Wall

Lungu, C. P., Likonen, J., Hakola, A., Porosnicu, C., Jepu, I., Lungu, A. M., Chiru, P., Oncioiu, G., Victor, A., Osiceanu, P. & JET-EFDA collaborators, 2012, p. Paper P2-038.

Research output: Contribution to conferenceConference articleScientificpeer-review

Comparison of JET main chamber erosion with dust collected in the divertor

Widdowson, A. M., Ayres, C. F., Booth, S., Paul, C., Ivanova, D., Likonen, J., Mayer, M., Stamp, M. & Contributors, JET-EFDA., 2012, In : Journal of Nuclear Materials. 438, Supplement, p. S827-S832

Research output: Contribution to journalArticle in a proceedings journalScientific

Development of Laser Based Techniques for In-situ Characterization of the First Wall in ITER and Future Fusion Devices

Phillips, V., Malaquias, A., Hakola, A., Maddaluno, G., Gasior, P., Laan, M., van der Meiden, H., Rubel, M., Almaviva, S., Caneve, L., Colao, F., Gierse, N., Huber, A., Schweer, B., Zlobinski, M., Czarnecka, A., Kubowska, M. & Petersson, P., 2012, Programme, Abstracts, Presentations & Proceedings: 24th IAEA Fusion Energy Conference, October 8-13, 2012, San Diego, USA. International Atomic Energy Agency IAEA, EX/P5-14

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

Open Access
fusion
lasers
laser-induced breakdown spectroscopy
spectroscopy
desorption
1 Citation (Scopus)

Discharge-resolved erosion processes at the low-field side midplane of ASDEX Upgrade

Karhunen, J., Airila, M., Hakola, A., Herrmann, A., Mayer, M., Müller, H. W., Neu, R., Rohde, V. & ASDEX Upgrade Team, 2012, Proceedings of the 39th EPS Conference on Plasma Physics . European Physical Society, P1.084

Research output: Chapter in Book/Report/Conference proceedingOther book partScientificpeer-review

ERO modelling of Be erosion at PISCES-B and JET ILW

Borodin, D., Kirschner, A., Björkas, C., Matveev, D., Airila, M., Nishijima, D., Doerner, R., Stamp, M., Groth, M., Silva, C., Brezinsek, S., Phillips, V. & Contributors, JET-EFDA., 2012, p. Paper P1-081.

Research output: Contribution to conferenceConference articleScientificpeer-review

Erosion and deposition on JET divertor and limiter tiles during the discharge campaigns 2004-2009

Krat, S., Coad, P., Gasparyan, Y., Hakola, A., Likonen, J., Mayer, M., Pisarev, A., Widdowson, A. & JET-EFDA collaborators, 2012, p. Paper P2-030.

Research output: Contribution to conferenceConference articleScientificpeer-review

Erosion and deposition studies at JET and ASDEX upgrade

Mayer, M., Krat, S., Hakola, A., Coad, P., Gasparyan, Y., Koivuranta, S., Likonen, J., Neu, R., Pisarev, A., Rohde, V., Sugiyama, K., Widdowson, A., JET-EFDA collaborators & ASDEX Upgrade Team, 2012.

Research output: Contribution to conferenceConference articleScientific

Erosion at the inner wall of JET during the discharge campaigns 2001-2009

Mayer, M., Krat, S., Coad, P., Hakola, A., Likonen, J., Lindig, S., Widdowson, A. & JET-EFDA collaborators, 2012, p. Paper P2-041.

Research output: Contribution to conferenceConference articleScientificpeer-review

Erosion of W and mixed W-Al marker coatings exposed to Pilot-PSI plasma

Paris, P., Hakola, A., Bystrov, K., De Temmerman, G., Aints, M., Kiisk, M., Kozlova, J., Laan, M., Likonen, J. & Lissovski, A., 2012, p. Paper P2-033.

Research output: Contribution to conferenceConference articleScientificpeer-review

Experimental and computational studies of the coolability of heap-like and cylindrical debris beds

Takasuo, E., Holmström, S., Kinnunen, T., Pankakoski, P. H., Hovi, V., Ilvonen, M., Rahman, S., Bürger, M., Buck, M. & Pohlner, G., 2012, ERMSAR 2012 Papers (CD).

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

experiment
geometry
two phase flow
cavity
vessel
9 Citations (Scopus)

Experimental investigation of the confinement of d(3He,p)α and d(d,p)t fusion reaction products in JET

Bonheure, G., Hult, M., Gonzalez de Orduna, R., Arnold, D., Dombrowski, H., Laubenstein, M., Wieslander, E., Vidmar, T., Vermaercke, P., Perez Von Thun, C., Reich, M., Jachmich, S., Murari, A., Popovichev, S., Mlynar, J., Salmi, A., Asunta, O., Garcia-Munoz, M., Pinches, S., Koslowski, R. & 2 others, Kragh Nielsen, S. & Contributors, JET. EFDA., 2012, In : Nuclear Fusion. 52, 8, 083004.

Research output: Contribution to journalArticleScientificpeer-review

reaction products
fusion
ceilings
alpha particles
charged particles

Explicit Temperature Treatment in Monte Carlo Neutron Tracking Routines: First Results

Viitanen, T. & Leppänen, J., 2012, Proceedings: International Conference on the Physics of Reactors 2012: Advances in Reactor Physics, PHYSOR 2012. American Nuclear Society ANS, Vol. 2. p. 995-1006

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

neutrons
reactor physics
high temperature gas cooled reactors
temperature
rejection
54 Citations (Scopus)

Explicit treatment of thermal motion in continuous-energy Monte Carlo tracking routines

Viitanen, T. & Leppänen, J., 2012, In : Nuclear Science and Engineering. 171, 2, p. 165-173 9 p.

Research output: Contribution to journalArticleScientificpeer-review

Neutrons
Temperature distribution
Physics
Sampling
Temperature

Fast ions and momentum transport in JET tokamak plasmas: Dissertation

Salmi, A., 2012, Espoo: VTT Technical Research Centre of Finland. 156 p.

Research output: ThesisDissertationCollection of Articles

Open Access
momentum
ions
ripples
torque
ion distribution

Fast Reactor Calculations with MCNP, PSG/Serpent and ERANOS

Juutilainen, P., 2012, New Type Nuclear Reactors (NETNUC) 2008-2011 Final Report. Suikkanen, H. (ed.). Lappeenranta University of Technology, p. 92-102 (Lappeenranta University of Technology: Energy. Research report; No. 23).

Research output: Chapter in Book/Report/Conference proceedingChapter or book articleProfessional

Open Access
reactors
reactor physics
reactivity
zero power reactors
sodium

Fusion Yearbook: Association Euratom-Tekes: Annual Report 2011

Airila, M. (ed.) & Karttunen, S. (ed.), 2012, Espoo: VTT Technical Research Centre of Finland. 196 p. (VTT Science; No. 7).

Research output: Book/ReportReport

Open Access
remote handling
fusion
physics
magnetometers
maintenance

Global migration of 13C in high-density L-mode plasmas at ASDEX Upgrade

Hakola, A., Koivuranta, S., Likonen, J., Groth, M., Kurki-Suonio, T., Lindholm, V., Makkonen, T., Miettunen, J., Krieger, K., Mayer, M., Mueller, H-W., Neu, R. L., Rohde, V., Petersson, P. & ASDEX Upgrade Team, 2012, p. Paper P2-016.

Research output: Contribution to conferenceConference articleScientificpeer-review

9 Citations (Scopus)

Identification of the ubiquitous Coriolis momentum pinch in JET tokamak plasmas: Letter

Weisen, H., Camenen, Y., Salmi, A., Versloot, T. W., de Vries, P. C., Maslov, M., Tala, T., Beurskens, M., Giroud, C. & JET-EFDA collaborators, 2012, In : Nuclear Fusion. 52, 4, 6 p., 042001.

Research output: Contribution to journalArticleScientificpeer-review

rotating plasmas
momentum
neutral beams
Prandtl number
residual stress
47 Citations (Scopus)

Improved confinement in JET hybrid discharges

JET-EFDA collaborators, 2012, In : Plasma Physics and Controlled Fusion. 54, 9, 095001.

Research output: Contribution to journalArticleScientificpeer-review

Plasma confinement
Heating
Physics
Plasmas
Scaling laws

Intelligent nuclide selection capability in the reactor physics and inventory calculation code SERPENT 2

Viitanen, T. & Leppänen, J., 2012. 9 p.

Research output: Contribution to conferenceConference articleScientific