Keyphrases
Electron Beam
100%
Ionosphere
100%
Energetic Electrons
100%
Ignition
100%
Laboratory Simulation
100%
Beam-plasma Discharge
100%
Wave Amplitude
40%
Beam Current
40%
Electron Cyclotron Frequency
40%
Light Intensity
20%
Magnetic Field
20%
Plasma Production
20%
Steady State
20%
Wave Emission
20%
Production Rate
20%
Beam Energy
20%
Beam Geometry
20%
Plasma Density
20%
Pitch Angle
20%
Ambient Plasma
20%
Vacuum Chamber
20%
Path Length
20%
Plasma Frequency
20%
Pitch Angle Scattering
20%
Experimental Parameters
20%
Operating Range
20%
Monoenergetic
20%
Background Plasma
20%
Particle Behavior
20%
Expansion Angle
20%
Pulse Mode
20%
Single Particle Trajectories
20%
Radial Expansion
20%
G-Path
20%
Ion Thruster
20%
Trajectory Features
20%
Steady-state Mode
20%
L1 0
20%
Velocity Space
20%
Ionospheric Density
20%
Johnson Space Center
20%
Engineering
Ignition
100%
Pitch Angle
100%
Energetics
100%
Torr
50%
Length (L)
50%
Operating Range
50%
Pathlength
50%
Beam Energy
50%
Broad Band
50%
Thruster
50%
Radial Expansion
50%
Magnetic Field
50%
Particle Trajectory
50%
Primary Beam
50%
Plasma Production
50%
Current Relation
50%
Luminous Intensity
50%
Plasma Density
50%
Physics
Energetics
100%
Plasma Jet
100%
Electron Beam
100%
Blood Plasma
80%
Critical Current
60%
Steady State
40%
Cyclotron Frequency
40%
Broadband
20%
Magnetic Field
20%
Particle Trajectory
20%
Plasma Frequency
20%
Luminous Intensity
20%
Plasma Density
20%
Earth and Planetary Sciences
Plasma Jet
100%
Electron Beam
100%
Critical Current
60%
Cyclotron Frequency
40%
Broadband
20%
Ionospherics
20%
Particle Trajectory
20%
Emissions
20%
Plasma Density
20%