Title :
The PLASMAK solution: the answer for space power and propulsion
Author :
Pittman, R. Bruce ; Koloc, Paul M.
Author_Institution :
Phaser Corp., College Park, MD, USA
Abstract :
A unique compound plasma concept for fusion energy is described. This stable magnetoplasmoid is an evolutionary adaptation of the spheromak concept in which the solid conducting shell of the spheromak is replaced by a plasma shell with high conductivity driven by energetic electron currents. The temperature and density needed for fusion are achieved by simple mechanical fluid compression. Increased pressure applied to the surrounding external gas blanket compresses the plasma mantle and the internally nested, vacuum magnetically insulated kernel plasma simultaneously. The PLASMAK reactor will burn a deuterium-helium-3 mixture that gives off most of its energy in charged particles. Energetic charged particles will allow an inductive MHD conversion system to be used for direct-fusion thermal conversion efficiencies of 85% or more. This concept offers applications for space propulsion as well as power
Keywords :
aerospace propulsion; magnetohydrodynamic convertors; nuclear power; plasma magnetohydrodynamics; space vehicle power plants; PLASMAK; aerospace propulsion; energetic electron currents; fusion energy; inductive MHD conversion; kernel plasma; magnetoplasmoid; mechanical fluid compression; nuclear power; plasma mantle; space power; Conductivity; Electrons; Gas insulation; Kernel; Plasma applications; Plasma density; Plasma stability; Plasma temperature; Propulsion; Solids;
Conference_Titel :
Energy Conversion Engineering Conference, 1989. IECEC-89., Proceedings of the 24th Intersociety
Conference_Location :
Washington, DC
DOI :
10.1109/IECEC.1989.74511