Calculation of the Effective Delayed Neutron Fraction by Deterministic and Monte Carlo Methods

<table>Total fission spectrum <svg height="18.125" id="M140" style="vertical-align:-4.77652pt" version="1.1" viewbox="0 0 17.275 18.125" width="17.275" xmlns="http://www.w3.org/2000/svg">
<g transform="matrix(1.25,0,0,-1.25,0,18.125)">
<g transform="translate(72,-57.5)">
<g>
<path d="m -71.95,70.71 8.56,0" style="fill:none;stroke:#000000;stroke-width:0.82499999;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:10;stroke-opacity:1;stroke-dasharray:none"></path>
</g>
<text transform="matrix(1,0,0,-1,-71.95,62.31)">
<tspan style="font-size: 12.50px; " x="0" y="0">𝜒</tspan>
</text>
<text transform="matrix(1,0,0,-1,-63.39,59.18)">
<tspan style="font-size: 8.75px; " x="0" y="0">𝑔</tspan>
</text>
</g>
</g>
</svg> (<a href="https://static.hindawi.com/articles/stni/volume-2011/584256/figures/#EEq36">37</a>) and prompt fission spectrum <svg height="18.125" id="M141" style="vertical-align:-4.77652pt" version="1.1" viewbox="0 0 25.362499 18.125" width="25.362499" xmlns="http://www.w3.org/2000/svg">
<g transform="matrix(1.25,0,0,-1.25,0,18.125)">
<g transform="translate(72,-57.5)">
<g>
<path d="m -71.95,70.71 8.56,0" style="fill:none;stroke:#000000;stroke-width:0.82499999;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:10;stroke-opacity:1;stroke-dasharray:none"></path>
</g>
<text transform="matrix(1,0,0,-1,-71.95,62.31)">
<tspan style="font-size: 12.50px; " x="0" y="0">𝜒</tspan>
</text>
<text transform="matrix(1,0,0,-1,-63.39,59.18)">
<tspan style="font-size: 8.75px; " x="0" y="0">𝑝</tspan>
<tspan style="font-size: 8.75px; " x="4.2797279" y="0">,</tspan>
<tspan style="font-size: 8.75px; " x="6.4677281" y="0">𝑔</tspan>
</text>
</g>
</g>
</svg> (<a href="https://static.hindawi.com/articles/stni/volume-2011/584256/figures/#EEq37">38</a>).</table>

Science and Technology of Nuclear Installations

fig2

Figure 2

Figure 2: Calculation of the Effective Delayed Neutron Fraction by Deterministic and Monte Carlo Methods 