Published January 2005
| Version v1
Journal article
Steady solutions of neoclassical transport equations and absence of bifurcated states
Creators
- 1. RAN, Inst. Obshchej Fiziki im. A.M. Prokhorova, Moscow (Russian Federation)
Description
One looks into possibility to obtain two-valued solutions for the ambipolar electric field in stellarators and corrugated tokamaks. In terms of the neoclassical theory (that was, without regard for possible anomalous losses) at rare collisions one obtained the stationary solutions for the transport equations. It is shown that at the given sources of particles and of heat there is just one stable and continuous solution of the mentioned equations, that is, there is no bifurcation of the stationary states
Abstract (Russian)
Исследуется вопрос о возможности существования двухзначных решений для амбиполярного электрического поля в стеллараторах и гофрированных токамаках. В рамках чисто неоклассической теории (т.е. без учета возможных аномальных потерь) в режиме редких столкновений найдены стационарные решения уравнений переноса. Показано, что при заданных источниках частиц и тепла существует только одно утойчивое и непрерывное решение этих уравнений, т.е. бифуркация стационарных состояний не имеет местаAdditional details
Additional titles
- Original title (Russian)
- Стационарные решения уравнений неоклассического переноса и оцуцтвие бифуркационных состояний
Publishing Information
- Journal Title
- Fizika Plazmy
- Journal Volume
- 31
- Journal Issue
- 1
- Journal Page Range
- p. 17-29
- ISSN
- 0367-2921
- CODEN
- FIPLDK
INIS
- Country of Publication
- Russian Federation
- Country of Input or Organization
- Russian Federation
- INIS RN
- 37104417
- Subject category
- S70: PLASMA PHYSICS AND FUSION TECHNOLOGY;
- Descriptors DEI
- AMBIPOLAR DIFFUSION; ANALYTICAL SOLUTION; ELECTRIC FIELDS; HEAT SOURCES; NEOCLASSICAL TRANSPORT THEORY; PARTICLE SOURCES; PLASMA RADIAL PROFILES; STELLARATORS; TOKAMAK DEVICES
- Descriptors DEC
- CHARGED-PARTICLE TRANSPORT THEORY; CLOSED PLASMA DEVICES; DIFFUSION; MATHEMATICAL SOLUTIONS; RADIATION SOURCES; THERMONUCLEAR DEVICES; TRANSPORT THEORY
Optional Information
- Notes
- 5 refs., 14 figs.