Results 81 to 90 of about 9,251 (208)
Performance of a Cylindrical Hall-Effect Thruster Using Permanent Magnets [PDF]
, 2009 While annular Hall thrusters can operate at high efficiency at kW power levels, it is difficult to construct one that operates over a broad envelope from 1 kW down to 100 W while maintaining an efficiency of 45-55%. Scaling to low power while holding the
Fisch, N. J. +3 more
core +1 more source
Numerical Study of Hall Thruster Plume and Sputtering Erosion
Journal of Applied Mathematics, 2012 Potential sputtering erosion caused by the interactions between spacecraft and plasma plume of Hall thrusters is a concern for electric propulsion. In this study, calculation model of Hall thruster’s plume and sputtering erosion is presented.
Li Yan +3 more
doaj +1 more source
Integration Test of the High Voltage Hall Accelerator System Components [PDF]
NASA Glenn Research Center is developing a 4 kilowatt-class Hall propulsion system for implementation in NASA science missions. NASA science mission performance analysis was completed using the latest high voltage Hall accelerator (HiVHAc) and Aerojet ...
Dankanich, John +5 more
core +1 more source
Journal of the Japan Society for Aeronautical and Space Sciences, 1998 Yoshihiro ARAKAWA +2 more
openaire +2 more sources
Thrust performance and stable operation conditions of an anode layer type Hall thruster was investigated using a 1.5kW class anode layer type Hall thruster.
Arakawa, Yoshihiro +7 more
core
Optimal Trajectories for Near-Earth-Objects Using Solar Electric Propulsion (SEP) and Gravity Assisted Maneuver [PDF]
, 2009 The future interplanetary missions will probably use the conventional chemical rockets to leave the sphere of influence of the Earth, and solar electric propulsion (SEP) to accomplish the other maneuvers of the mission.
A. F. B. A. PRADO +3 more
core
Closed-drift thruster investigations [PDF]
Recent data obtained from a second generation closed-drift thruster design, employing Hall current acceleration is outlined. This type device is emphasized for electric propulsion for geocentric mission applications.
Patterson, Michael J. +2 more
core +1 more source
Thirty percent conversion efficiency from radiofrequency power to thrust energy in a magnetic nozzle plasma thruster. [PDF]
Sci Rep, 2022 Takahashi K.
europepmc +1 more source
Progress in Experimental Study of Plume Plasma Discharge Characteristics of the Hollow Cathode
气体物理With the continuous maturation and sustained application of electric propulsion technology, electric propulsion is becoming the preferred choice of space propulsion for deep space exploration missions with its high specific impulse advantage. Among them,
Jintao JIA, Long MIAO, Yugan LIAO
doaj +1 more source
Demonstration of electric micropropulsion multimodality. [PDF]
Sci Adv, 2022 Zolotukhin DB +4 more
europepmc +1 more source