19.11.2013 Views

STACY Code and its Application to the HTR-Module and HTTR

STACY Code and its Application to the HTR-Module and HTTR

STACY Code and its Application to the HTR-Module and HTTR

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Summary<br />

• Original codes have been modernized <strong>and</strong> merged <strong>to</strong> form one<br />

consistent code module <strong>STACY</strong><br />

• <strong>STACY</strong> has been extended <strong>and</strong> coupled with <strong>the</strong> code system<br />

VSOP, MGT-3D <strong>and</strong> <strong>the</strong> burnup code TNT <strong>to</strong> enable detailed<br />

spatially resolved fission product release calculations<br />

• Fission product release rate of short-living respectively long-<br />

living i nuclides are higher h respectively lower in comparison <strong>to</strong><br />

former calculation methods<br />

• <strong>STACY</strong> has been coupled <strong>to</strong> <strong>the</strong> backbone of <strong>the</strong> <strong>HTR</strong> <strong>Code</strong><br />

Package (currently being tested)<br />

A. Xhonneux Technical Meeting on Re-evaluation of Maximum Operating Temperatures <strong>and</strong> Accident Conditions for<br />

30<br />

<strong>HTR</strong> Fuel <strong>and</strong> Structural Materials, Vienna,10-12 June 2013

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