Spatial measurement in rotating magnetic field plasma acceleration method by using two-dimensional scanning...

Area of Science:

• Space Engineering
• Plasma Physics
• Propulsion Systems

Background:

• Electrodeless plasma acceleration is crucial for next-generation space propulsion.
• Characterizing plasma parameters is essential for understanding physical phenomena in these systems.
• Rotating Magnetic Field (RMF) plasma acceleration is a key focus for advanced propulsion.

Purpose of the Study:

• To develop and introduce a novel two-dimensional scanning probe instrument.
• To survey spatial plasma characteristics, including density, temperature, velocity, and magnetic fields.
• To measure thrust performance and analyze plasma behavior within a target area.

Main Methods:

• Development of a two-dimensional scanning probe instrument.
• Integration of a target-type thrust stand onto the movable instrument.
• Scanning of axial thrust performance profiles in the presence of external magnetic fields.
• Characterization of plasma parameters such as density, temperature, and velocity.

Main Results:

• The instrument successfully surveys spatial plasma characteristics.
• Axial thrust performance profiles were scanned, providing insights into plasma capture.
• The study elucidates physical phenomena in electrodeless plasma acceleration schemes.
• Data on plasma density, temperature, velocity, and magnetic fields were obtained.

Conclusions:

• The novel scanning probe instrument is effective for diagnosing plasma parameters.
• The instrument aids in understanding and optimizing plasma propulsion systems.
• This diagnostic tool is vital for advancing electrodeless plasma thruster technology.