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Showing results for asdex OR jet OR tokamak OR nbi OR ITER OR divertor OR serpent as a concept
2010

Momentum losses by charge exchange friction with neutral particles in JET

Versloot, T. W., de Vries, P. C., Giroud, C., Brix, M., von Hellermann, M. G., Moulton, D., O' Mullane, M., Salmi, A., Tala, T., Voitsekhovitch, I., Zastrow, K. D. & JET-EFDA collaborators, 2010. 1 p.

Research output: Contribution to conferenceConference AbstractScientific

Open Access

Momentum transport studies in JET H-mode discharges with an enhanced toroidal field ripple

de Vries, P. C., Versloot, T. W., Salmi, A., Hua, M-D., Howell, D. H., Giroud, C., Parail, V., Saibene, G., Tala, T. & JET-EFDA collaborators, 2010. 1 p.

Research output: Contribution to conferenceConference AbstractScientific

Open Access
15 Citations (Scopus)

Momentum transport studies in JET H-mode discharges with an enhanced toroidal field ripple

JET-EFDA collaborators, 2010, In : Plasma Physics and Controlled Fusion. 52, 6, 11 p., 065004.

Research output: Contribution to journalArticleScientificpeer-review

ripples
Momentum
momentum
profiles
diffusivity

Momentum transport studies in JET H-mode discharges with an enhanced toroidal field ripple

de Vries, P. C., Versloot, T. W., Salmi, A., Hua, M-D., Howell, D. H., Giroud, C., Parail, V., Saibene, G., Tala, T. & JET-EFDA collaborators, 2010, 37th EPS Conference on Plasma Physics. European Physical Society, 4 p. P1.1023. (Europhysics Conference Abstracts, Vol. 34A).

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

Open Access

Non-resonant magnetic braking on JET and TEXTOR

Sun, Y., Liang, Y., Koslowski, H. R., Jachmich, S., Alfier, A., Asunta, O., Corrigan, G., Delabie, E., Giroud, C., Gryaznevich, M. P., Harting, D., Hender, T., Nardon, E., Naulin, V., Parail, V., Tala, T., Wiegman, C., Wiesen, S., Zhang, T., Shaing, K. C. & 1 others, JET-EFDA collaborators, 2010, Proceedings of the 23rd IAEA Fusion Energy Conference. International Atomic Energy Agency IAEA, EXS/P3-06

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

braking
torque
perturbation
plateaus
tendencies
60 Citations (Scopus)

Performance of Woodcock delta-tracking in lattice physics applications using the Serpent Monte Carlo reactor physics burnup calculation code

Leppänen, J., 2010, In : Annals of Nuclear Energy. 37, 5, p. 715-722 8 p.

Research output: Contribution to journalArticleScientificpeer-review

Physics
Ray tracing
Geometry
16 Citations (Scopus)
Joint European Torus
beam injection
neutral beams
diffusivity
methodology

Plasma Rotation and Momentum Transport in JET Fusion Plasmas

Versloot, T. W., de Vries, P. C., Giroud, C., Brix, M., Hua, M-D., Naulin, V., Salmi, A., Tala, T., Zastrow, K. D. & contributors, A. JET. EFDA., 2010.

Research output: Contribution to conferenceConference articleScientific

Results of ITER Test Blanket Module Mock-Up Experiments on DIII-D

Snipes, J. A., Schaffer, M. J., Gohil, P., Salmi, A., DIII-D Team, Tala, T., de Vries, P., Fenstermacher, M. E., Evans, T. E., Gao, X., Garofalo, A. M., Gates, D. A., Greenfield, C. M., Heidbrink, W. W., Kramer, G. J., Liu, S., Loarte, A., Nave, M. F. F., Oyama, N., Park, J. K. & 21 others, Ramasubramanian, N., Reimerdes, H., Saibene, G., Shinohara, K., Spong, D. A., Solomon, W. M., Boedo, J. A., Budny, R., Chuyanov, V., Doyle, E. J., Jakubowski, M., Jhang, H., Nazikian, R. M., Pustovitov, V. D., Schmitz, O., Osborne, T. H., Srinivasan, R., Taylor, T. S., Wade, M. R., You, K. I. & Zeng, L., 2010, 37th EPS Conference on Plasma Physics. European Physical Society, 4 p. P1.1093. (Europhysics Conference Abstracts, Vol. 34A).

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

Open Access
5 Citations (Scopus)

The anomalous currents in the front foils of the JET lost alpha diagnostic KA-2

Cecil, F. E., Kiptily, V., Salmi, A. & Contributors, JET. EFDA., 2010, In : Review of Scientific Instruments. 81, 10, 10D326.

Research output: Contribution to journalArticleScientificpeer-review

Metal foil
foils
Detectors
Plasmas
detectors
56 Citations (Scopus)

Toroidal rotation braking with n = 1 magnetic perturbation field on JET

JET-EFDA collaborators, 2010, In : Plasma Physics and Controlled Fusion. 52, 10, 19 p., 105007.

Research output: Contribution to journalArticleScientificpeer-review

braking
Braking
torque
Torque
perturbation

Toroidal rotation in JET ICRF heated H-mode plasmas

Nave, M. F. F., Johnson, T., Eriksson, L-G., Giroud, C., Hellsten, T., Mayoral, M-L., Ongena, J., Sartori, R., Rimini, F., Tala, T., Tsalas, M., de Vries, P., Saibene, G. & JET-EFDA collaborators, 2010, 37th EPS Conference on Plasma Physics. European Physical Society, 4 p. O4.122. (Europhysics Conference Abstracts, Vol. 34A).

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

Open Access
2009
2 Citations (Scopus)

A Comparison of Deterministic and Monte Carlo Depletion Methods for HTGR Fuel Elements

DeHart, M. & Leppänen, J., 2009, In : Transactions of the American Nuclear Society. 101, p. 778-781 4 p.

Research output: Contribution to journalArticleScientificpeer-review

high temperature gas cooled reactors
nuclear fuel elements
depletion
spent fuels
particle interactions
14 Citations (Scopus)

Analysis of fuel retention in plasma-facing components from controlled fusion devices

Rubel, M., Coad, J. P., Likonen, J., Philipps, V. & JET-EFDA Contributors, 2009, In : Nuclear Instruments and Methods in Physics Research. Section B: Beam Interactions with Materials and Atoms. 267, 4, p. 711-717 7 p.

Research output: Contribution to journalArticleScientificpeer-review

controlled fusion
Facings
Fusion reactions
Plasmas
Surface analysis
17 Citations (Scopus)

Angular Momentum Studies with NBI Modulation in JET

Tardini, G., Ferreira, J., Mantica, P., Peeters, A. G., Tala, T., Zastrow, K. D., Brix, M., Giroud, C., Pereverzev, G. V. & JET-EFDA Contributors, 2009, In : Nuclear Fusion. 49, 8, 085010.

Research output: Contribution to journalArticleScientificpeer-review

angular momentum
Prandtl number
momentum
modulation
neutral beams
20 Citations (Scopus)

An overview of erosion-deposition studies for the JET Mk II high delta divertor

Widdowson, A., Brezinsek, S., Coad, J. P., Hole, D. E., Likonen, J., Philipps, V., Rubel, M., Stamp, M. F. & contributors, JET-EFDA., 2009, In : Physica Scripta. T138, 014005.

Research output: Contribution to journalArticleScientificpeer-review

Erosion
erosion
Tile
tiles
Diagnostics

An overview of recent erosion - deposition studies at JET

Widdowson, A., Coad, J. P., Esser, H. G., Hole, D. E., Kreter, A., Likonen, J., Mayer, M., Rubel, M., Stamp, M. & Contributors, A. JET-EFDA., 2009, 12th International Workshop on Plasma-Facing Materials and Components for Fusion Applications, PFMC-12. Paper I-8

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

16 Citations (Scopus)

Burnup calculation capability in the PSG2/serpent Monte Carlo reactor physics code

Leppänen, J. & Pusa, M., 2009, International Conference on Mathematics Computational Methods and Reactor Physics (M&C 2009). cd-rom ed. American Nuclear Society ANS, p. 1662-1673

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

Open Access
Physics
Monte Carlo methods
Trajectories
50 Citations (Scopus)

Carbon balance and deuterium inventory from a carbon dominated to a full tungsten ASDEX Upgrade

Mayer, M., Rohde, V., Sugiyama, K., Chen, J. L., Gong, X., Hopf, C., Likonen, J., Lindig, S., Neu, R., Ramos, G., Vainonen-Ahlgren, E., Wiltner, A. & Team, ASDEX. U., 2009, In : Journal of Nuclear Materials. 390-391, p. 538-543 6 p.

Research output: Contribution to journalArticleScientificpeer-review

Tungsten
Deuterium
deuterium
tungsten
Carbon

Deposition of 13C tracer at the JET MKII-HD divertor

Likonen, J., Hakola, A., Coad, J. P., Widdowson, A., Strachan, J., Koivuranta, S., Hole, D. E., Rubel, M. & JET-EFDA collaborators, 2009, 12th International Workshop on Plasma-Facing Materials and Components for Fusion Applications. P-70. (Physica Scripta: Topical Issues, Vol. 138).

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

36 Citations (Scopus)

Development of divertor tungsten coatings for the JET ITER-like wall

Matthews, G. F., Coad, P., Greuner, H., Hill, M., Hirai, T., Likonen, J., Maier, H., Mayer, M., Neu, R., Philipps, V., Pitts, R., Riccardo, V. & JET-EFDA Contributors, 2009, In : Journal of Nuclear Materials. 390-391, p. 934-937 4 p.

Research output: Contribution to journalArticleScientificpeer-review

Tungsten
tungsten
coatings
life (durability)
Coatings
1 Citation (Scopus)

Effect of ELMs on rotation and momentum confinement in H-mode discharges at JET

Versloot, T. W., de Vries, P. C., Giroud, C., Tala, T. & JET-EFDA collaborators, 2009, Europhysics Conference Abstracts. European Physical Society, 4 p. P2.170

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

Open Access

ERO modelling of local deposition of 13C tracer at the outer divertor of JET tokamak

Airila, M. I., Aho-Mantila, L. K., Brezinsek, S., Coad, J. P., Kirschner, A., Likonen, J., al, E. & Contributors, A. JET. EFDA., 2009, 12th International Workshop on Plasma-Facing Materials and Components for Fusion Applications, PFMC-12. P-67

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

8 Citations (Scopus)

ERO modelling of local deposition of injected 13C tracer at the outer divertor of JET

Airila, M. I., Aho-Mantila, L. K., Brezinsek, S., Coad, J. P., Kirschner, A., Likonen, J., Matveev, D., Rubel, M., Strachan, J. D., Widdowson, A., Wiesen, S. & Contributors, JET. EFDA., 2009, In : Physica Scripta. T138, 014021.

Research output: Contribution to journalArticleScientificpeer-review

tracers
Erosion
erosion
Modeling
Plasma
69 Citations (Scopus)

Evidence of inward toroidal momentum convection in the JET tokamak

Tala, T., Zastrow, K-D., Ferreira, J., Mantica, P., Naulin, V., Peeters, A. G., Tardini, G., Brix, M., Corrigan, G., Giroud, C. & Strintzi, D., 2009, In : Physical Review Letters. 102, 7, 4 p., 075001.

Research output: Contribution to journalArticleScientificpeer-review

convection
momentum
diffusivity
Joint European Torus
neutral beams
111 Citations (Scopus)

Experimental Study of the Ion Critical-Gradient Length and Stiffness Level and the Impact of Rotation in the JET Tokamak

Mantica, P., Strintzi, D., Tala, T. & al, E., 2009, In : Physical Review Letters. 102, 17, 5 p., 175002.

Research output: Contribution to journalArticleScientificpeer-review

stiffness
ion temperature
gradients
linear prediction
ions
3 Citations (Scopus)

Fatigue, residual strength and non-destructive tests of an aging aircraft's wing detail

Koski, K., Siljander, A., Bäckström, M., Liukkonen, S., Juntunen, J., Sarkimo, M., Lahdenperä, K., Tikka, J. & Lahtinen, R., 2009, In : International Journal of Fatigue. 31, 6, p. 1089-1094 6 p.

Research output: Contribution to journalArticleScientificpeer-review

Fatigue
Aircraft
Aging of materials
Fatigue of materials
Crack Growth Rate

HTGR Reactor Physics and Burnup Calculations Using the Serpent Monte Carlo Code

Leppänen, J. & DeHart, M., 2009. 3 p.

Research output: Contribution to conferenceConference articleScientificpeer-review

Open Access
19 Citations (Scopus)

HTGR Reactor Physics and Burnup Calculations Using the Serpent Monte Carlo Code

Leppänen, J. & DeHart, M., 2009, In : Transactions of the American Nuclear Society. 101, p. 782-784 3 p.

Research output: Contribution to journalArticleScientificpeer-review

reactor physics
high temperature gas cooled reactors
light water reactors
reactor design
Finland
6 Citations (Scopus)

Identity physics experiment on internal transport barriers in JT-60U and JET

De Vries, P. C., Sakamoto, Y., Litaudon, X., Beurskens, M. N. A., Brix, M., Crombe, K., Fujita, T., Giroud, C., Hawkes, N. C., Hayashi, N., Joffrin, E., Mantica, P., Matsunaga, G., Oyama, N., Parail, V., Salmi, A., Shinohara, K., Strintzi, D., Suzuki, T., Takechi, M. & 8 others, Takenaga, H., Tala, T., Tsalas, M., Urano, H., Voitsekhovitch, I., Yoshida, M., contributors, JET-EFDA. & JT-60 team, 2009, In : Plasma Physics and Controlled Fusion. 51, 12

Research output: Contribution to journalArticleScientificpeer-review

Physics
physics
Plasmas
Experiments
Mach number
3 Citations (Scopus)

Improvement of surface processes modelling in the ERO code

Airila, M., Ikonen, T., Borodin, D., Kirschner, A., Nordlund, K. & Loarte, A., 2009, In : Journal of Nuclear Materials. 390-391, p. 175-178 4 p.

Research output: Contribution to journalArticleScientificpeer-review

Sputtering
Molecular dynamics
sputtering
molecular dynamics
Impurities
34 Citations (Scopus)

Internal transport barrier dynamics with plasma rotation in JET

de Vries, P. C., Joffrin, E., Brix, M., Challis, C. D., Crombé, K., Esposito, B., Hawkes, N. C., Giroud, C., Hobirk, J., Lönnroth, J., Mantica, P., Strintzi, D., Tala, T., Voitsekhovitch, I. & Contributores, JET-EFDA., 2009, In : Nuclear Fusion. 49, 7, 075007.

Research output: Contribution to journalArticleScientificpeer-review

shear
torque
positive feedback
actuators
physics
14 Citations (Scopus)

Investigation of local carbon transport in the ASDEX Upgrade divertor using 13CH4 puffing

Pugno, R., Krieger, K., Airila, M., Aho-Mantila, L., Kreter, A., Brezinsek, S., Rohde, V., Coster, D., Chankin, A., Wischmeier, M. & Team, ASDEX. U., 2009, In : Journal of Nuclear Materials. 390-391, p. 68-71 4 p.

Research output: Contribution to journalArticleScientificpeer-review

Carbon
carbon
Colorimetric analysis
colorimetry
Colorimetry

Long-term compositions of surface layers in the all-tungsten divertor of ASDEX Upgrade

Hakola, A., Likonen, J., Koivuranta, S., Mayer, M., Neu, R., Rohde, V. & ASDEX Upgrade Team, 2009, 12th International Workshop on Plasma-Facing Materials and Components for Fusion Applications. P-55. (Physica Scripta: Topical Issues, Vol. 138).

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

11 Citations (Scopus)

Main results of the European project NURESIM on the CFD-modelling of two-phase Pressurized Thermal Shock (PTS)

Lucas, D., Bestion, D., Coste, P., Pouvreau, J., Morel, C., Martin, A., Boucker, M., Bodéle, E., Schmidtke, M., Scheuerer, M., Smith, B., Dhotre, M. T., Niceno, B., Galassi, M. C., Mazzini, D., D'Auria, F., Bartosiewicz, Y., Seynhaeve, J-M., Tiselj, I., Strubelj, L. & 5 others, Ilvonen, M., Kyrki-Rajamäki, R., Tanskanen, V., Puustinen, M. & Laine, J., 2009, In : Kerntechnik. 74, 5-6, p. 238-242 5 p.

Research output: Contribution to journalArticleScientificpeer-review

thermal shock
Thermal shock
Shock problems
charge flow devices
Computational fluid dynamics
7 Citations (Scopus)

Modelling of 13CH4 Injection and Local Carbon Deposition at the Outer Divertor of ASDEX Upgrade

Aho-Mantila, L., Airila, M., Wischmeier, M., Krieger, K., Pugno, R., Rohde, V., Coster, D. P., Chankin, A. V., Neu, R. & Team, ASDEX. U., 2009, In : Physica Scripta. T138, 014019.

Research output: Contribution to journalArticleScientificpeer-review

Injection
Carbon
Plasma
injection
carbon

NBI Modulation Experiments to Study Momentum Transport on JET

Tala, T., Ferreira, J., Mantica, P. & contributors, A. JET-EFDA., 2009.

Research output: Contribution to conferenceConference articleScientificpeer-review

On the use of the continuous-energy Monte Carlo method for lattice physics application

Leppänen, J., 2009, 2009 International Nuclear Atlantic Conference - INAC 2009, Rio de Janeiro,RJ, Brazil, September 27 to October 2, 2009. 11 p.

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

Open Access
Monte Carlo method
physics
energy
reactor technology
reactor physics
13 Citations (Scopus)

Overview of ASDEX upgrade results

Zohm, H., Adamek, J., Angioni, C. E. A. & Likonen, J., 2009, In : Nuclear Fusion. 49, 10, 104009.

Research output: Contribution to journalArticleScientificpeer-review

heating
impurities
ramps
electrical faults
low voltage
17 Citations (Scopus)

Post-mortem measurements of fuel retention at JET with MKII-SRP divertor

Likonen, J., Coad, J. P., Hole, D. E., Koivuranta, S., Renvall, T., Rubel, M., Vainonen-Ahlgren, E., Widdowson, A. & JET-EFDA Contributors, 2009, In : Journal of Nuclear Materials. 390-391, p. 631-634 4 p.

Research output: Contribution to journalArticleScientificpeer-review

Deuterium
tiles
Tile
deuterium
louvers
12 Citations (Scopus)

Radial electric field in JET advanced tokamak scenarios with toroidal field ripple

Crombé, K., Andrew, Y., Biewer, T. M., Blanco, E., De Vries, P. C., Giroud, C., Hawkes, N. C., Meigs, A., Tala, T., Von Hellermann, M., Zastrow, K-D. & Efda, J., 2009, In : Plasma Physics and Controlled Fusion. 51, 5

Research output: Contribution to journalArticleScientificpeer-review

ripples
Electric fields
ion temperature
electric fields
Plasmas
1 Citation (Scopus)

Radio-frequency power injection and impurity profile control in JET

Valisa, M., Angioni, C., Carraro, L., Coffey, I., Giroud, C., Predebon, I., Puiatti, ME., Lauro Taroni, L., Alper, B., van Eester, D., Lerche, E., Naulin, V., Tala, T., Tsalas, M. & JET-EFDA collaborators, 2009, 36th European Physical Society Conference on Plasma Physics. European Physical Society, 4 p. P2.169. (Europhysics Conference Abstracts, Vol. 33E).

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

Open Access

Surface structure and composition of first mirrors tested in JET for ITER

Rubel, M., Uytdenhouwen, I., Coad, J. P., Temmerman, G. D., Hole, D., Likonen, J., Widdowson, A. & Contributors, A. JET-EFDA., 2009.

Research output: Contribution to conferenceConference articleScientific

4 Citations (Scopus)

Temperature dependence of D removal from JET codeposits by thermo-oxidation

Tsui, C. K., Haasz, A. A., Davis, J. W., Coad, J. P., Widdowson, A. M., Likonen, J. & Hakola, A., 2009, In : Journal of Nuclear Materials. 395, 1-3, p. 1-10

Research output: Contribution to journalArticleScientificpeer-review

8 Citations (Scopus)

Testing of tungsten coatings in JET for the ITER-like wall

Coad, J. P., Hole, D. E., Likonen, J., Lindig, S., Matthews, G. F., Mayer, M., Philipps, V., Riccardo, V., Vainonen-Ahlgren, E., Widdowson, A. & JET-EFDA Contributors, 2009, In : Journal of Nuclear Materials. 390-391, p. 992-995 4 p.

Research output: Contribution to journalArticleScientificpeer-review

Tungsten
tiles
Tile
tungsten
coatings

The influence of magnetic field ripple on JET intrinsic rotation

Nave, M. F. F., Johnson, T., Eriksson, L-G., Giroud, C., Crombé, K., Mayoral, M-L., Ongena, J., Salmi, A., Tala, T., Tsalas, M. & Contributors, JET-EFDA., 2009, p. P-2.168.

Research output: Contribution to conferenceConference PosterScientific

Open Access
8 Citations (Scopus)

Thermo-oxidation and analysis of JET codeposits

Haasz, A. A., Likonen, J., Coad, J. P., Tsui, C. K., Davis, J. W. & Widdowson, A. M., 2009, In : Journal of Nuclear Materials. 390-391, p. 626-630 5 p.

Research output: Contribution to journalArticleScientificpeer-review

Oxidation
oxidation
Profilometry
Deuterium
tiles

Toroidal rotation braking with low n external perturbation field on JET

Sun, Y., Liang, Y., Koslowski, H. R., Jachmich, S., Alfier, A., Asunta, O., Corrigan, G., Giroud, C., Gryaznevich, M. P., Harting, D., Hender, T., Nardon, E., Naulin, V., Parail, V., Tala, T., Wiegmann, C., Wiesen, S. & contributors, JET-EFDA., 2009, Europhysics Conference Abstracts. Mateev, M. & Benova, E. (eds.). European Physical Society, 4 p.

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

Open Access

Total reactor physics analysis system (TOPAS): Development of the PSG2 / Serpent Monte Carlo Reactor Physics Burnup Calculation Code

Leppänen, J., 2009, SAFIR2010: The Finnish Research Programme on Nuclear Power Plant Safety 2007-2010 : Interim Report. Espoo: VTT Technical Research Centre of Finland, p. 151-159 (VTT Tiedotteita - Research Notes; No. 2466).

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

Open Access
reactor physics
systems analysis
methodology

Total reactor physics analysis system (TOPAS): TOPAS summary report

Kotiluoto, P., 2009, SAFIR2010: The Finnish Research Programme on Nuclear Power Plant Safety 2007-2010 : Interim Report . Espoo: VTT Technical Research Centre of Finland, p. 142-150 (VTT Tiedotteita - Research Notes; No. 2466).

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

Open Access
reactor physics
systems analysis
safety
international cooperation
sensitivity analysis