Fusion propulsion for interstellar missions.
Fusion propulsion for interstellar missions, examining requirements for detection of extra solar life
Engineering topics
Publications and source records attributed to Spencer, D. F..
Fusion propulsion for interstellar missions, examining requirements for detection of extra solar life
Martian surface pressure and surface density from interpretation of observational data
Mars surface and atmosphere models for landing module design
An examination of the engine constraints for a fusion-propelled vehicle indicates that minimum flight times for a probe to a 5 light-year star will be approximately 50 years. The principal restraint on the vehicle is the radiator weight and size necessary to dissipate the heat which enters the chamber walls from the fusion plasma. However, it is interesting, at least theoretically, that the confining magnetic field strength is of reasonable magnitude, 2 to 3 x 10(exp5) gauss, and the confinement time is approximately 0.1 sec.
Interstellar travel using nuclear energy supported by equations for single-stage and multistage rocket propulsion and examples of velocities and transit times
Requirement for interstellar missions to determine feasibility of using nuclear fission or fusion rockets
Nuclear-electric propulsion evaluated for unmanned planetary and interplanetary spacecraft, comparing thermionic and turbogenerator power plants
Flux depression and fission-fragment escape in a gaseous core reactor
Nuclear electric spacecraft for unmanned planetary and interplanetary missions - powerplants
Fission and fusion nuclear power for interstellar travel