http://www.cnr.it/ontology/cnr/individuo/prodotto/ID226025
Issues in the plasma wall interactions in RFX (Articolo in rivista)
- Type
- Label
- Issues in the plasma wall interactions in RFX (Articolo in rivista) (literal)
- Anno
- 2001-01-01T00:00:00+01:00 (literal)
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
- 10.1016/S0022-3115(00)00545-6 (literal)
- Alternative label
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
- M. Valisa; R. Bartiromo; D. Bettella; L. Carraro; S. Costa; P. Martin; S. Martini; R. Pasqualotto; M.E. Puiatti; P. Scarin; F. Sattin; G. Telesca; P. Zanca; B. Zaniol; RFX Team (literal)
- Pagina inizio
- Pagina fine
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#altreInformazioni
- e-ISSN: 1873-4820 (literal)
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#url
- http://www.sciencedirect.com/science/article/pii/S0022311500005456# (literal)
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
- Rivista
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#pagineTotali
- Note
- ISI Web of Science (WOS) (literal)
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
- Consorzio RFX, Corso Stati Uniti, Corso Stati Uniti 4, I-35127 Padova, Italy (literal)
- Titolo
- Issues in the plasma wall interactions in RFX (literal)
- Abstract
- The standard intrinsic nature of transport in reversed field pinches entails that remarkable ohmic power input (20-80 MW) is involved in the all-graphite, MA level RFX device. MHD instabilities restrict the region of plasma-wall interaction (PWI), where power densities >100 may be locally reached. Means for handling such power have been successfully devised to avoid carbon bloom and allow reproducible experiments around 1 MA of plasma current. Improved confinement schemes (quasi-single helicity, pulsed poloidal current drive (PPCD)) corresponding to a more ordered magnetic configuration have opened new operational perspective in which PWI is a less severe problem. However, in general, plasma contamination is not a specific issue. Screening processes have been associated with low ionisation length to Larmor radius ratios and with the presence of an edge radial electric field. Impurities appear to have a role in the formation of the radial electric field by enhancing the ion prompt losses (literal)
- Editore
- Prodotto di
- Autore CNR
Incoming links:
- Autore CNR di
- Prodotto
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#rivistaDi
- Editore di