Incore thermionic reactor itr
WebParametric studies on sizing of external-fueled in-core thermionic reactors are presented. Reactor physics results obtained for a variety of fuel element designs are used as a basis for nuclear criticality, power distribution, and control worth design. Thermionic performance results for a single fuel element for several sets of operating conditions are presented. WebJun 3, 1989 · It included: autonomous tests of CVSS components, complex tests of supply system in structure of various SNPS and incore thermionic reactor (ITR) thermal mockups, complex tests of supply system...
Incore thermionic reactor itr
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WebNASA Contractor Report 179614 SPI-25- 1 Megawatt Class Nuclear Space Power Systems (MCNSPS) Conceptual Design and Evaluation Report Volume I-Objectives, Summary Results and Introduction WebThe incore thermionic reactor system developed under the Advanced Thermionic Initiative (ATI) is an example of such a reactor. In this design, the fuel is highly enriched uranium dioxide and the moderating medium is zirconium hydride. The traditional bum-up and fuel depletion analysis codes have been found to be inadequate for these ...
WebIn the frame of the ITR-project (Incore-Thermionic-Reactor) fuel-moderator-materials had been investigated, which are also of interest for the KNK-project and which are therefore documented in this report. Partial pressure measurements on the systems Zr-H, Zr U-H, WebN78300* -Propulsion & Auxiliary Power Reactors; NESDPS Office of Nuclear Energy Space and Defense Power Systems; POWER REACTORS; REACTORS, …
WebMay 29, 2008 · It included: autonomous tests of CVSS components, complex tests of supply system in structure of various SNPS and incore thermionic reactor (ITR) thermal … WebChoice of unified optimal radial dimensions for thermionic fuel elements (TFE) is considered for the use of TFE with five-layer collector assembly in in-core thermionic reactors (ITR) on thermal and fast neutrons of space nuclear power systems (SNPS) with long (no less 5 years) lifetime and ITR electric power in the range from 30 to 300 kW. A series of …
WebReactor physical parameters such as the prompt decay constant, the life time and the absolute power of the reactor were determined at the critical assembly ITR by noise …
WebJan 1, 2004 · Together with BBC and Interatom, Siemens are at present working on an incore thermionic reactor suitable for use as a space power plant (ITR project). The author gives an account of the ... gaily chalco vilcaWebJan 17, 2024 · Incore thermionic space reactor design concepts which operate at a nominal power output range of between 20 and 50 kWe are described. Details of the neutronic, … black and yellow nascarWebJan 1, 1985 · The heat deposited in the shield (<6 kW) by the attenuation of the fast neutrons and the primary gammas from the reactor is dissipated by thermal radiation into space from the conical side... black and yellow nail artWebThe technological adequacy of the thermionic emitters of the incore ; thermionic reactor (ITR) was tested in an irradiation program in the reactor FR ; 2, Karlsruhe. The irradiation capsule... gaily crosswordWebThe SPACE-R is a compact 2 tonne space reactor that can fit into the nose cone of a Delta II, Atlas Centaur or larger booster system. It is capable of producing 40 kWe for 10 years in … gaily coloredWebTHE INCORE THERMIONIC REACTOR ITR: PROGRAM 14-45 ... Engineer Reactors Group THERMIONIC POWER SYSTEMS FORMILITARY FIELD 17-11 USE/R.E.Engdahl./A. J.Cassano/J.R.Bedell/Energy Research Corporation OPEN CYCLE HYDROCARBON-AIR FUEL CELL POWER 17-16 PLANT/E.A.Gillis/U.S.Arny Mobility Equipment gail yeager facebookWebJan 1, 1976 · Pulsed measurements on a beryllium reflected critical assembly (ITR = Incore-Thermionic-Reactor) are described. It has been shown that in such systems … black and yellow nails design