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MICROINSTABILITY [2 records]
Record 1 - internal organization data 2016-11-30
Record 1, English
Record 1, Subject field(s)
- Energy Transformation
- Thermonuclear fusion
- Atomic Physics
Record 1, Main entry term, English
- collisionless tearing instability
1, record 1, English, collisionless%20tearing%20instability
correct, standardized
Record 1, Abbreviations, English
Record 1, Synonyms, English
Record 1, Textual support, English
Record number: 1, Textual support number: 1 DEF
Microinstability driven by inhomogeneity of density and temperature in a collisionless plasma where electron inertia, Hall currents, pressure gradients or Landau damping are responsible for a detachment of the plasma from the field lines. 2, record 1, English, - collisionless%20tearing%20instability
Record number: 1, Textual support number: 1 OBS
collisionless tearing instability: term standardized by ISO. 3, record 1, English, - collisionless%20tearing%20instability
Record 1, French
Record 1, Domaine(s)
- Transformation de l'énergie
- Fusion thermonucléaire
- Physique atomique
Record 1, Main entry term, French
- instabilité de déchirure sans collisions
1, record 1, French, instabilit%C3%A9%20de%20d%C3%A9chirure%20sans%20collisions
correct, feminine noun, standardized
Record 1, Abbreviations, French
Record 1, Synonyms, French
- instabilité de déchirure sans collision 2, record 1, French, instabilit%C3%A9%20de%20d%C3%A9chirure%20sans%20collision
correct, feminine noun
Record 1, Textual support, French
Record number: 1, Textual support number: 1 DEF
Micro-instabilité engendrée par l'inhomogénéité de densité et de température d'un plasma sans collisions où l'inertie des électrons, les courants de Hall, les gradients de pression ou l'amortissement de Landau sont responsables du décollement du plasma des lignes de force. 3, record 1, French, - instabilit%C3%A9%20de%20d%C3%A9chirure%20sans%20collisions
Record number: 1, Textual support number: 1 OBS
instabilité de déchirure sans collisions : terme et définition normalisés par l'ISO. 4, record 1, French, - instabilit%C3%A9%20de%20d%C3%A9chirure%20sans%20collisions
Record number: 1, Textual support number: 2 OBS
instabilité de déchirure sans collisions : terme extrait du «Glossaire de l’énergie nucléaire» et reproduit avec l’autorisation de l’Organisation de coopération et de développement économiques. 4, record 1, French, - instabilit%C3%A9%20de%20d%C3%A9chirure%20sans%20collisions
Record 1, Spanish
Record 1, Textual support, Spanish
Record 2 - internal organization data 1993-09-13
Record 2, English
Record 2, Subject field(s)
- Energy Transformation
- Thermonuclear fusion
- Atomic Physics
Record 2, Main entry term, English
- negative mass instability
1, record 2, English, negative%20mass%20instability
correct, standardized
Record 2, Abbreviations, English
Record 2, Synonyms, English
Record 2, Textual support, English
Record number: 2, Textual support number: 1 DEF
An electrostatic microinstability due to a non-uniformity of the magnetic field. 2, record 2, English, - negative%20mass%20instability
Record number: 2, Textual support number: 1 OBS
If energy is fed into the azimuthal motion of a particle, it will be brought to an orbit of increasing diameter which has a longer period of revolution. Thus a force in the positive azimuthal direction produces a phase lag and azimuthal bunching of particles. The latter therefore behave as if they have negative mass, which produces a displacement in the opposite direction to an applied force. 2, record 2, English, - negative%20mass%20instability
Record number: 2, Textual support number: 2 OBS
Term standardized by ISO. 3, record 2, English, - negative%20mass%20instability
Record 2, French
Record 2, Domaine(s)
- Transformation de l'énergie
- Fusion thermonucléaire
- Physique atomique
Record 2, Main entry term, French
- instabilité de masse négative
1, record 2, French, instabilit%C3%A9%20de%20masse%20n%C3%A9gative
correct, feminine noun, standardized
Record 2, Abbreviations, French
Record 2, Synonyms, French
Record 2, Textual support, French
Record number: 2, Textual support number: 1 DEF
Micro-instabilité électrostatique due à un manque d'uniformité du champ magnétique. 2, record 2, French, - instabilit%C3%A9%20de%20masse%20n%C3%A9gative
Record number: 2, Textual support number: 1 OBS
Si de l'énergie est fournie au mouvement azimutal d'une particule, le diamètre de son orbite va augmenter de même que sa période de révolution. Ainsi, une force dans la direction azimutale positive produit un retard de phase et un regroupement azimutal des particules. Ces dernières se comportent comme si leur masse était négative, produisant un déplacement dans la direction opposée à la force appliquée. 2, record 2, French, - instabilit%C3%A9%20de%20masse%20n%C3%A9gative
Record number: 2, Textual support number: 2 OBS
Terme normalisé par l'ISO. 3, record 2, French, - instabilit%C3%A9%20de%20masse%20n%C3%A9gative
Record 2, Spanish
Record 2, Textual support, Spanish
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