EFFECT OF COLLISIONS UPON PLASMA ION OSCILLATIONS
The coupling between ion oscillations and electric currents introduced by collisional effects was studied. A growth of ion acoustic waves is found, which extrapolates to the Vlasov gas value as the collision mean free path and wavelength become comparable. The damping of ion acoustic waves is calculated from the fluid equations. For a plasma confined by a strong magnetic field, convective oscillations can be excited by an electron drift along the magnetic field lines. The growth rate and frequency of these oscillations is compared to stellarator experiments. (auth)
- Research Organization:
- Princeton Univ., N.J.
- Sponsoring Organization:
- USDOE
- NSA Number:
- NSA-18-017166
- OSTI ID:
- 4062032
- Report Number(s):
- MATT-176; 0031-9171
- Journal Information:
- Physics of Fluids (U.S.), Journal Name: Physics of Fluids (U.S.) Vol. Vol: 7; ISSN PFLDA
- Country of Publication:
- Country unknown/Code not available
- Language:
- English
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Related Subjects
ARGON
ATOMS
BEAMS
CESIUM
COLLISIONS
CONFINEMENT
CONVECTION
CROSS SECTIONS
CURRENTS
ELECTRONS
ENERGY
EV RANGE
EXCITATION
FLUID FLOW
FREQUENCY
GASES
HELIUM
INELASTIC SCATTERING
INERT GASES
INTERACTIONS
IONIZATION
IONS
KEV RANGE
KRYPTON
MAGNETIC FIELDS
MEASURED VALUES
MOTION
NEON
NUMERICALS
OSCILLATIONS
PHYSICS
PLASMA
PLASMA WAVES
POTASSIUM
RUBIDIUM
SCATTERING
SODIUM
SOUND
STELLARATORS
VELOCITY
ATOMS
BEAMS
CESIUM
COLLISIONS
CONFINEMENT
CONVECTION
CROSS SECTIONS
CURRENTS
ELECTRONS
ENERGY
EV RANGE
EXCITATION
FLUID FLOW
FREQUENCY
GASES
HELIUM
INELASTIC SCATTERING
INERT GASES
INTERACTIONS
IONIZATION
IONS
KEV RANGE
KRYPTON
MAGNETIC FIELDS
MEASURED VALUES
MOTION
NEON
NUMERICALS
OSCILLATIONS
PHYSICS
PLASMA
PLASMA WAVES
POTASSIUM
RUBIDIUM
SCATTERING
SODIUM
SOUND
STELLARATORS
VELOCITY