Computer Modeling of Displacement Cascades in Beryllium Irradiated with Intensive Neutron Flux

<table>Vacancy distribution for PKA with energies <svg height="11.0625" id="M24" style="vertical-align:-0.30096pt" version="1.1" viewbox="0 0 54.112499 11.0625" width="54.112499" xmlns="http://www.w3.org/2000/svg">
<g transform="matrix(1.25,0,0,-1.25,0,11.0625)">
<g transform="translate(72,-63.15)">
<text transform="matrix(1,0,0,-1,-71.95,63.5)">
<tspan style="font-size: 12.50px; " x="0" y="0">𝐸</tspan>
<tspan style="font-size: 12.50px; " x="12.390473" y="0">&lt;</tspan>
<tspan style="font-size: 12.50px; " x="24.430862" y="0">1</tspan>
<tspan style="font-size: 12.50px; " x="30.682362" y="0">0</tspan>
<tspan style="font-size: 12.50px; " x="36.933861" y="0">0</tspan>
</text>
</g>
</g>
</svg> keV and <svg height="11.0625" id="M25" style="vertical-align:-0.30096pt" version="1.1" viewbox="0 0 54.112499 11.0625" width="54.112499" xmlns="http://www.w3.org/2000/svg">
<g transform="matrix(1.25,0,0,-1.25,0,11.0625)">
<g transform="translate(72,-63.15)">
<text transform="matrix(1,0,0,-1,-71.95,63.5)">
<tspan style="font-size: 12.50px; " x="0" y="0">𝐸</tspan>
<tspan style="font-size: 12.50px; " x="12.390473" y="0">&lt;</tspan>
<tspan style="font-size: 12.50px; " x="24.430862" y="0">1</tspan>
<tspan style="font-size: 12.50px; " x="30.682362" y="0">0</tspan>
<tspan style="font-size: 12.50px; " x="36.933861" y="0">0</tspan>
</text>
</g>
</g>
</svg> keV. The
block size is <svg height="11.0625" id="M26" style="vertical-align:-0.30096pt" version="1.1" viewbox="0 0 54.112499 11.0625" width="54.112499" xmlns="http://www.w3.org/2000/svg">
<g transform="matrix(1.25,0,0,-1.25,0,11.0625)">
<g transform="translate(72,-63.15)">
<text transform="matrix(1,0,0,-1,-71.95,63.5)">
<tspan style="font-size: 12.50px; " x="0" y="0">𝐸</tspan>
<tspan style="font-size: 12.50px; " x="12.390473" y="0">&gt;</tspan>
<tspan style="font-size: 12.50px; " x="24.430862" y="0">1</tspan>
<tspan style="font-size: 12.50px; " x="30.682362" y="0">0</tspan>
<tspan style="font-size: 12.50px; " x="36.933861" y="0">0</tspan>
</text>
</g>
</g>
</svg> nm.</table>

Physics Research International

fig2

Figure 2

Figure 2: Computer Modeling of Displacement Cascades in Beryllium Irradiated with Intensive Neutron Flux 