The R&D of HTR-STAC Program Package: Source Term Analysis Codes for Pebble-Bed High-Temperature Gas-Cooled Reactor

<table class="fixed-width table-group" id="tab2"><tr><td><table class="table"><colgroup><col style="width:12.37em"/><col style="width:8.61em"/><col style="width:22.07em"/></colgroup><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr class="thead"><td class="align_left"><b>Reaction type</b></td><td class="align_center"><b>Reaction formula</b></td><td class="align_center"><b>Reaction zone</b></td></tr><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td class="align_left">Ternary fission reaction</td><td class="align_center">U-235 (n, f) C-14</td><td class="align_center">fuel elements and matrix graphite</td></tr><tr><td class="align_left" colspan="3"><hr/></td></tr><tr><td class="align_left" rowspan="3">Neutron activation reaction</td><td class="align_center">N-14(n, p) C-14</td><td class="align_center">coolant and fuel elements</td></tr><tr><td class="align_center">O-17 (n, <i>α</i>) C-14</td><td class="align_center">fuel elements and matrix graphite</td></tr><tr><td class="align_center">C-13 (n, <i>γ</i>) C-14</td><td class="align_center">matrix graphite, graphite reflector and fuel elements</td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Science and Technology of Nuclear Installations

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Table 2

Table 2: The R&D of HTR-STAC Program Package: Source Term Analysis Codes for Pebble-Bed High-Temperature Gas-Cooled Reactor 