FIELD: nuclear power engineering and space engineering; high-temperature thermionic fuel elements. SUBSTANCE: fuel element has gas outlet device in the form of central tube with axisymmetric nozzle provided with internal capillary channel. Nozzle has space concentric relative to capillary channel which is filled with nuclear fuel. EFFECT: reduced probability of blocking capillary channel with volatile fission products and condensate. 2 cl, 1 dwg
Authors
Dates
1999-07-20—Published
1998-04-30—Filed