Loading...
Please wait, while we are loading the content...
Similar Documents
Emitted radiation characteristics of plutonium dioxide radioisotope thermoelectric generators
| Content Provider | NASA Technical Reports Server (NTRS) |
|---|---|
| Author | Steyn, J. J. Gingo, P. J. |
| Copyright Year | 1971 |
| Description | The nuclear and emitted radiation characteristics of the radioisotope elements and impurities in commercial grade plutonium dioxide are presented in detail. The development of the methods of analysis are presented. Radioisotope thermoelectric generators (RTG) of 1575, 3468 and 5679 thermal watts are characterized with respect to neutron and gamma photon source strength as well as spatial and number flux distribution. The results are presented as a function of detector position and light element contamination concentration for fuel age ranging from 'fresh' to 18 years. The data may be used to obtain results for given O-18 and Pu-236 concentrations. The neutron and gamma photon flux and dose calculations compare favorably with reported experimental values for SNAP-27. |
| File Size | 6256668 |
| Page Count | 130 |
| File Format | |
| Alternate Webpage(s) | http://archive.org/details/NASA_NTRS_Archive_19720022950 |
| Archival Resource Key | ark:/13960/t2c87248n |
| Language | English |
| Publisher Date | 1971-03-01 |
| Access Restriction | Open |
| Subject Keyword | Nuclear Engineering Gamma Rays Plutonium Oxides Neutron Flux Density Thermionic Power Generation Radioactive Isotopes Radioactivity Ntrs Nasa Technical Reports Server (ntrs) Nasa Technical Reports Server Aerodynamics Aircraft Aerospace Engineering Aerospace Aeronautic Space Science |
| Content Type | Text |
| Resource Type | Technical Report |