Zobrazeno 1 - 10
of 99
pro vyhledávání: '"Heikkinen, Jukka A."'
Autor:
Heikkinen, Jukka, Korpilo, T., Pyy, T., Janhunen, Salomon J., Kiviniemi, Timo P., Leerink, Susan
Publikováno v:
Heikkinen, J, Korpilo, T, Pyy, T, Janhunen, S J, Kiviniemi, T P & Leerink, S 2013, Gyrokinetic calculation of plasma transport with a material boundary . in V Naulin, C Angioni, M Borghesi, S Ratynskaia, S Poedts, T Donné, T Kurki-Suonio, S Äkäslompolo, A Hakola & M Airila (eds), 40th European physical society conference on plasma physics ., P1.109, European Physical Society, Mulhouse, Europhysics Conference Abstracts, vol. 37D, 40th European physical society conference on plasma physics, EPS2013, Espoo, Finland, 1/07/13 . < http://ocs.ciemat.es/EPS2013PAP/pdf/P1.109.pdf >
Both the radially outer wall and the limiter are investigated as material boundary conditions for electrostatic gyrokinetic full particle distribution simulation for axisymmetric tokamaks. Emphasis is put on conditions keeping the simulation stable w
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=355e65625b88::5034971b121aea637a66cac097b58e50
https://cris.vtt.fi/en/publications/f889e7d1-fe63-46cc-a7b0-77ca0a350d0f
https://cris.vtt.fi/en/publications/f889e7d1-fe63-46cc-a7b0-77ca0a350d0f
Publikováno v:
Kiviniemi, T, Leerink, S, Heikkinen, J A, Janhunen, S & Korpilo, T 2012, ' Gyrokinetic simulations of the edge pedestal in the TEXTOR ', Contributions to Plasma Physics, vol. 52, no. 5-6, pp. 406-411 . https://doi.org/10.1002/ctpp.201210024
Full‐f gyrokinetic simulations starting from real experimental TEXTOR profiles are shown to include all the physics ingredients to maintain the steep density profile in H‐mode. For L‐mode profiles, strong geodesic acoustic modes (GAMs) are obse
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=355e65625b88::39200f1afd605b333b1bb620d233733d
https://cris.vtt.fi/en/publications/8f91dbd3-606e-4048-bd69-17fc1789f3f7
https://cris.vtt.fi/en/publications/8f91dbd3-606e-4048-bd69-17fc1789f3f7
Autor:
Gusakov, E.Z., Bulanin, V.V., Gurchenko, A.D., Leerink, S., Altukhov, A.B., Esipov, L.A., Heikkinen, Jukka A., Janhunen, S.J., Kantor, M. Yu., Kiviniemi, T.P., Korpilo, T., Kuprienko, D.V., Lashkul, S.I., Petrov, A.V.
Publikováno v:
Gusakov, E Z, Bulanin, V V, Gurchenko, A D, Leerink, S, Altukhov, A B, Esipov, L A, Heikkinen, J A, Janhunen, S J, Kantor, M Y, Kiviniemi, T P, Korpilo, T, Kuprienko, D V, Lashkul, S I & Petrov, A V 2012, Multi-Scale Drift Turbulence Dynamics in Ohmic Discharge as Measured at the FT-2 Tokamak and Modeled by Full-f Gyrokinetic ELMFIRE-code . in Programme, Abstracts, Presentations & Proceedings : 24th IAEA Fusion Energy Conference October 8{13, 2012, San Diego, USA ., TH/6-3, International Atomic Energy Agency IAEA, 24th IAEA Fusion Energy Conference, San Diego, California, United States, 8/10/12 . < http://www-naweb.iaea.org/napc/physics/FEC/FEC2012/papers/220_TH63.pdf >
Quantitative reproduction of selected micro, meso, and macro-scale transport phenomena as measured in the FT-2 tokamak is reached by Elmfire global full f nonlinear gyrokinetic particle-in-cell simulation predictions. A detailed agreement with mean e
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=355e65625b88::f6847e82be6459a0646638e3669594d6
https://cris.vtt.fi/en/publications/659470b7-ca77-4073-802d-d2b16c1d482b
https://cris.vtt.fi/en/publications/659470b7-ca77-4073-802d-d2b16c1d482b
Autor:
Kiviniemi, T., Leerink, S., Bulanin, V.V., Gusakov, E.Z., Gurchenko, A.D., Heikkinen, Jukka A., Janhunen, S., Korpilo, T., Lashkul, S.J.
Publikováno v:
Kiviniemi, T, Leerink, S, Bulanin, V V, Gusakov, E Z, Gurchenko, A D, Heikkinen, J A, Janhunen, S, Korpilo, T & Lashkul, S J 2012, ' Full-f gyrokinetic simulations of drift wave turbulence and plasma flows in the FT-2 tokamak and comparison to experiments ', Paper presented at Workshop on Electric Fields, Turbulence and Self-Organisation in Magnetized Plasmas, EFTSOMP 2012, Stockholm, Sweden, 9/07/12-10/07/12 .
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=355e65625b88::68422fe90c1513c66cab8d2c72b71365
https://cris.vtt.fi/en/publications/29071e4f-6efe-441b-acf1-7b92c41e7639
https://cris.vtt.fi/en/publications/29071e4f-6efe-441b-acf1-7b92c41e7639
Publikováno v:
Janhunen, S, Heikkinen, J A, Leerink, S, Kiviniemi, T & Korpilo, T 2012, Gyrokinetic total distribution simulations of drift-wave turbulence and neo-classical dynamics in tokamaks with Elmfire . in Programme, Abstracts, Presentations & Proceedings : 24th IAEA Fusion Energy Conference, October 8-13, 2012, San Diego, USA ., TH/P7-05, International Atomic Energy Agency IAEA, 24th IAEA Fusion Energy Conference, San Diego, California, United States, 8/10/12 . < http://www-naweb.iaea.org/napc/physics/FEC/FEC2012/papers/240_THP705.pdf >
One of the outstanding problems of transport processes in tokamaks is the L-H transition and in general transport barrier formation, explanation of which has attracted several possible hypotheses ranging from purely neo-classical (rotational runaway)
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=355e65625b88::85c99fb312df345bef116cab95e9aa3a
https://cris.vtt.fi/en/publications/62a2105a-c7a5-459d-9795-f3cc124c87a7
https://cris.vtt.fi/en/publications/62a2105a-c7a5-459d-9795-f3cc124c87a7
Publikováno v:
Korpilo, T, Heikkinen, J A, Janhunen, S J, Kiviniemi, T P & Leerink, S 2011, Conservation of total angular momentum in gyrokinetic simulations for axisymmetric tokamak plasmas . in M Dal Maso & E Holmström (eds), Proceedings of the XLV Annual Conference of the Finnish Physical Society and the Second Nordic Physics Meeting ., P2.114, University of Helsinki, Helsinki, University of Helsinki: Department of Physics. Report Series in Physics D, no. HU-P-D178, pp. 391, Physics Days-Fysiikan päivät 2011, Helsinki, Finland, 29/03/11 . < https://www.physics.helsinki.fi/fp2011/uploads/Proceedings.pdf >
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=355e65625b88::5c7bf9cea95693121c83c4a5a2782641
https://cris.vtt.fi/en/publications/c93612ba-b0fa-4df7-8718-e631cdc8164a
https://cris.vtt.fi/en/publications/c93612ba-b0fa-4df7-8718-e631cdc8164a
Publikováno v:
Janhunen, S, Heikkinen, J A, Kiviniemi, T, Korpilo, T & Leerink, S 2011, Simulation of electrostatic drift-wave turbulence in tokamaks with the gyrokinetic code Elmfire . in M Dal Maso & E Holmström (eds), Proceedings of the XLV Annual Conference of the Finnish Physical Society and the Second Nordic Physics Meeting ., C4.4, University of Helsinki, Helsinki, University of Helsinki: Department of Physics. Report Series in Physics D, no. HU-P-D178, pp. 117, Physics Days-Fysiikan päivät 2011, Helsinki, Finland, 29/03/11 . < https://www.physics.helsinki.fi/fp2011/uploads/Proceedings.pdf >
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=355e65625b88::91431c684656f5e8393d00f717f98cb0
https://cris.vtt.fi/en/publications/957288d3-7ec0-42cc-84cc-45dea8a7c347
https://cris.vtt.fi/en/publications/957288d3-7ec0-42cc-84cc-45dea8a7c347
Publikováno v:
Heikkinen, J A, Nora, M, Janhunen, S, Kiviniemi, T, Korpilo, T & Leerink, S 2011, Gyrokinetic equations and solution method for plasmas based on Dirac's constrained Hamiltonian and inverse Kruskal iteration . in M Dal Maso & E Holmström (eds), Proceedings of the XLV Annual Conference of the Finnish Physical Society and the Second Nordic Physics Meeting ., P2.129, University of Helsinki, Helsinki, University of Helsinki: Department of Physics. Report Series in Physics D, no. HU-P-D178, pp. 406, Physics Days-Fysiikan päivät 2011, Helsinki, Finland, 29/03/11 . < https://www.physics.helsinki.fi/fp2011/uploads/Proceedings.pdf >
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=355e65625b88::63534391fcb96f999343b17fc8ec2f61
https://cris.vtt.fi/en/publications/15e59dc5-7577-46e4-8803-18f516f282fa
https://cris.vtt.fi/en/publications/15e59dc5-7577-46e4-8803-18f516f282fa
Autor:
Leerink, S., Bulanin, V.V., Gusakov, E.Z., Gurchenko, A.D., Heikkinen, Jukka A., Janhunen, S.J., Kiviniemi, T.P., Korpilo, T.
Publikováno v:
Leerink, S, Bulanin, V V, Gusakov, E Z, Gurchenko, A D, Heikkinen, J A, Janhunen, S J, Kiviniemi, T P & Korpilo, T 2011, A full f analysis of turbulent transport in the FT-2 tokamak configuration . in M Dal Maso & E Holmström (eds), Proceedings of the XLV Annual Conference of the Finnish Physical Society and the Second Nordic Physics Meeting ., P1.130, University of Helsinki, Helsinki, University of Helsinki: Department of Physics. Report Series in Physics D, no. HU-P-D178, pp. 266, Physics Days-Fysiikan päivät 2011, Helsinki, Finland, 29/03/11 . < https://www.physics.helsinki.fi/fp2011/uploads/Proceedings.pdf >
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=355e65625b88::f103b4f8eb14be5e992475f383998d68
https://cris.vtt.fi/en/publications/963963f4-ef45-493e-bb0c-d7306209f33e
https://cris.vtt.fi/en/publications/963963f4-ef45-493e-bb0c-d7306209f33e
Publikováno v:
Kiviniemi, T, Heikkinen, J A, Janhunen, S J, Leerink, S & Korpilo, T 2011, Gyrokinetic transport barrier simulations for TEXTOR . in M Dal Maso & E Holmström (eds), Proceedings of the XLV Annual Conference of the Finnish Physical Society and the Second Nordic Physics Meeting ., P2.116, University of Helsinki, Helsinki, University of Helsinki: Department of Physics. Report Series in Physics D, no. HU-P-D178, pp. 393, Physics Days-Fysiikan päivät 2011, Helsinki, Finland, 29/03/11 . < https://www.physics.helsinki.fi/fp2011/uploads/Proceedings.pdf >
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=355e65625b88::0c23629479b12fd29ba3e6180796c0ec
https://cris.vtt.fi/en/publications/d469ac11-589c-497b-8eec-111d4ca00f19
https://cris.vtt.fi/en/publications/d469ac11-589c-497b-8eec-111d4ca00f19