Internal transport barrier dynamics with plasma rotation in JET (Articolo in rivista)

Type
Label
  • Internal transport barrier dynamics with plasma rotation in JET (Articolo in rivista) (literal)
Anno
  • 2009-01-01T00:00:00+01:00 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
  • 10.1088/0029-5515/49/7/075007 (literal)
Alternative label
  • de Vries P.C., Joffrin E., Brix M., Challis C.D., Crombe' K., Esposito B., Hawkes N.C., Giroud C., Hobirk J., Lonnroth J., Mantica P., Strintzi D., Tala T., Voitsekhovitch I. and JET-EFDA Contributors (2009)
    Internal transport barrier dynamics with plasma rotation in JET
    in Nuclear fusion; IOP Publishing Ltd. (Institute of Physics Publishing Ltd), "Bristol ; London" (Regno Unito)
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • de Vries P.C., Joffrin E., Brix M., Challis C.D., Crombe' K., Esposito B., Hawkes N.C., Giroud C., Hobirk J., Lonnroth J., Mantica P., Strintzi D., Tala T., Voitsekhovitch I. and JET-EFDA Contributors (literal)
Pagina inizio
  • 075007 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#url
  • http://iopscience.iop.org/0029-5515/49/7/075007/ (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
  • 49 (literal)
Rivista
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#pagineTotali
  • 7 (literal)
Note
  • ISI Web of Science (WOS) (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • 1. UKAEA Euratom Fus Assoc, Culham Sci Ctr, Abingdon OX14 3DB, Oxon, England 2. Culham Sci Ctr, JET EFDA CSU, Abingdon OX14 3DB, Oxon, England 3. Assoc Euratom CEA, F-13108 Cadarache, France 4. Univ Ghent, Dept Appl Phys, B-9000 Ghent, Belgium 5. Assoc Euratom ENEA Fus, I-00044 Frascati, Roma, Italy 6. Euraton Assoc, Max Planck Inst Plasmaphys, D-85748 Garching, Germany 7. Helsinki Univ Technol, Assoc Euratom Tekes, FIN-02150 Espoo, Finland 8. EURATOM ENEA CNR Assoc, Inst Fis Plasma, Milan, Italy 9. Natl Tech Univ Athens, EURATOM Assoc, GR-15773 Athens, Greece 10. VTT, Assoc Euratom Tekes, Espoo 02044, Finland 11. JET EFDA Culham Sci Ctr, Abingdon OX14 3DB, Oxon, England (literal)
Titolo
  • Internal transport barrier dynamics with plasma rotation in JET (literal)
Abstract
  • At JET the dynamics of internal transport barriers (ITBs) has been explored by trying to decouple the effects of heating on the one hand and torque on the other with the ultimate objective of identifying the minimum torque required for the formation of transport barriers. The experiments shed light on the physics behind the initial trigger for ITBs, which often shows to be linked to the shape of the q profile and magnetic shear, while the further development was influenced by the strength of the rotational shear. In discharges with a small amount of rotational shear ITBs were triggered, which suggest that the overall rotational shear is not the dominant factor in the triggering process. However, the subsequent growth of the barrier was limited if the rotational shear was too low at the time of triggering. This growth phase may be highly non-linear, with several possible positive feedback loops, such as the increases in the toroidal and poloidal component of the rotational shear caused by the ITB itself. (literal)
Editore
Prodotto di
Autore CNR

Incoming links:


Prodotto
Autore CNR di
Editore di
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#rivistaDi
data.CNR.it