Matches in SemOpenAlex for { <https://semopenalex.org/work/W3090251091> ?p ?o ?g. }
- W3090251091 endingPage "12028" @default.
- W3090251091 startingPage "12013" @default.
- W3090251091 abstract "Thorium fuel is presently a globally known future nuclear fuel alternative, having good neutronic, physical and chemical properties in addition to its spent nuclear fuel characteristic proliferation resistance. This research focused on the neutronic and safety parameters of thorium‐uranium mixed oxide fuel cycle, utilising three fissile enrichment zones, a departure from the conventional single enrichment. The aim was to determine the range of three fissile zones adequate for thorium‐uranium fuel cycle; investigating the performance efficiency of the fuel neutronic and inherent safety parameters in response to temperature differentials, which determines the viability of the fuel and core composition. Use was made of the MCNPX 2.7 code integrated with the CINDER90 fuel depletion code for steady‐state and burn‐up calculations. The keff, moderator temperature coefficient (MTC) and fuel temperature coefficient (FTC) of reactivity are affected by the range of fissile enrichment and fuel temperature which decreased with their respective increases. The MTC for all the moderator temperatures was within 0 to −40 pcm/K design value for UO2 fuel. Similarly, the FTC was within −3.5 to −1 pcm/K design value for all the fuel temperatures except after 2000 days, where a positive reactivity feedback was introduced. At ~86 MWd/kgHM single discharge burn‐up, the result shows that ~90% of the initial fissile load was utilised for energy production at the normal reactor operating temperature (600 K) with a slight reduction at higher fuel temperature. The total fissile inventory ratio (FIR), 233U/kg‐232Th and 239Pu/kg‐238U inventory ratios were significantly large and increased with burn‐up. It is remarkable that the FIR and the 233U/kg‐232Th inventory ratio did not reach conversion equilibrium until exit burn‐up. The large percentage fuel utilisation supports the advantage of fissile enrichment zoning in a thermal nuclear reactor core, making the chosen novel three fissile enrichment zones for thorium‐uranium fuel cycle reliable." @default.
- W3090251091 created "2020-10-08" @default.
- W3090251091 creator A5003610764 @default.
- W3090251091 creator A5004429741 @default.
- W3090251091 creator A5031472760 @default.
- W3090251091 creator A5052267286 @default.
- W3090251091 creator A5068632621 @default.
- W3090251091 creator A5072383329 @default.
- W3090251091 creator A5074250515 @default.
- W3090251091 date "2020-10-01" @default.
- W3090251091 modified "2023-09-24" @default.
- W3090251091 title "Burn‐up calculation of the neutronic and safety parameters of thorium‐uranium mixed oxide fuel cycle in a Westinghouse small modular reactor" @default.
- W3090251091 cites W1511064150 @default.
- W3090251091 cites W1978350641 @default.
- W3090251091 cites W1983032930 @default.
- W3090251091 cites W2011799370 @default.
- W3090251091 cites W2036573614 @default.
- W3090251091 cites W2052765596 @default.
- W3090251091 cites W2071742410 @default.
- W3090251091 cites W2094386227 @default.
- W3090251091 cites W2162526793 @default.
- W3090251091 cites W2196389370 @default.
- W3090251091 cites W2340262270 @default.
- W3090251091 cites W2486175963 @default.
- W3090251091 cites W2562304117 @default.
- W3090251091 cites W2586513214 @default.
- W3090251091 cites W2760296920 @default.
- W3090251091 cites W2807740504 @default.
- W3090251091 cites W2889951280 @default.
- W3090251091 cites W2944566976 @default.
- W3090251091 cites W2965609933 @default.
- W3090251091 cites W2977564288 @default.
- W3090251091 cites W2983685145 @default.
- W3090251091 cites W2984606111 @default.
- W3090251091 cites W3090251091 @default.
- W3090251091 cites W4250614857 @default.
- W3090251091 doi "https://doi.org/10.1002/er.6000" @default.
- W3090251091 hasPublicationYear "2020" @default.
- W3090251091 type Work @default.
- W3090251091 sameAs 3090251091 @default.
- W3090251091 citedByCount "6" @default.
- W3090251091 countsByYear W30902510912020 @default.
- W3090251091 countsByYear W30902510912021 @default.
- W3090251091 countsByYear W30902510912022 @default.
- W3090251091 countsByYear W30902510912023 @default.
- W3090251091 crossrefType "journal-article" @default.
- W3090251091 hasAuthorship W3090251091A5003610764 @default.
- W3090251091 hasAuthorship W3090251091A5004429741 @default.
- W3090251091 hasAuthorship W3090251091A5031472760 @default.
- W3090251091 hasAuthorship W3090251091A5052267286 @default.
- W3090251091 hasAuthorship W3090251091A5068632621 @default.
- W3090251091 hasAuthorship W3090251091A5072383329 @default.
- W3090251091 hasAuthorship W3090251091A5074250515 @default.
- W3090251091 hasBestOaLocation W30902510911 @default.
- W3090251091 hasConcept C101468663 @default.
- W3090251091 hasConcept C111919701 @default.
- W3090251091 hasConcept C116915560 @default.
- W3090251091 hasConcept C127413603 @default.
- W3090251091 hasConcept C177322064 @default.
- W3090251091 hasConcept C185592680 @default.
- W3090251091 hasConcept C191897082 @default.
- W3090251091 hasConcept C192562407 @default.
- W3090251091 hasConcept C19994219 @default.
- W3090251091 hasConcept C2779198548 @default.
- W3090251091 hasConcept C2993014791 @default.
- W3090251091 hasConcept C39432304 @default.
- W3090251091 hasConcept C41008148 @default.
- W3090251091 hasConcept C527038400 @default.
- W3090251091 hasConcept C555451288 @default.
- W3090251091 hasConcept C8138999 @default.
- W3090251091 hasConceptScore W3090251091C101468663 @default.
- W3090251091 hasConceptScore W3090251091C111919701 @default.
- W3090251091 hasConceptScore W3090251091C116915560 @default.
- W3090251091 hasConceptScore W3090251091C127413603 @default.
- W3090251091 hasConceptScore W3090251091C177322064 @default.
- W3090251091 hasConceptScore W3090251091C185592680 @default.
- W3090251091 hasConceptScore W3090251091C191897082 @default.
- W3090251091 hasConceptScore W3090251091C192562407 @default.
- W3090251091 hasConceptScore W3090251091C19994219 @default.
- W3090251091 hasConceptScore W3090251091C2779198548 @default.
- W3090251091 hasConceptScore W3090251091C2993014791 @default.
- W3090251091 hasConceptScore W3090251091C39432304 @default.
- W3090251091 hasConceptScore W3090251091C41008148 @default.
- W3090251091 hasConceptScore W3090251091C527038400 @default.
- W3090251091 hasConceptScore W3090251091C555451288 @default.
- W3090251091 hasConceptScore W3090251091C8138999 @default.
- W3090251091 hasFunder F4320322604 @default.
- W3090251091 hasIssue "8" @default.
- W3090251091 hasLocation W30902510911 @default.
- W3090251091 hasLocation W30902510912 @default.
- W3090251091 hasOpenAccess W3090251091 @default.
- W3090251091 hasPrimaryLocation W30902510911 @default.
- W3090251091 hasRelatedWork W17041755 @default.
- W3090251091 hasRelatedWork W1974001536 @default.
- W3090251091 hasRelatedWork W2013086946 @default.
- W3090251091 hasRelatedWork W2090729715 @default.
- W3090251091 hasRelatedWork W2380901193 @default.
- W3090251091 hasRelatedWork W2765160408 @default.