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ORNL-TM-7207 - the Molten Salt Energy Technologies Web Site

ORNL-TM-7207 - the Molten Salt Energy Technologies Web Site

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';x.w' .... Relative power distributions (Fig. 4) show no serfous problems. The<br />

... . . . . . . . . w:w<br />

.<br />

25<br />

peak occurs in <strong>the</strong> well-cooled inner zone.<br />

A power peak per unit O€ core<br />

volume occurs in <strong>the</strong> gap between <strong>the</strong> core and <strong>the</strong> reflector, but <strong>the</strong> power<br />

per unit volume of salt is actually relatively low in that region.<br />

CORE A (20% SALT)<br />

Table El. Neutron flux and<br />

power-peaking factors<br />

Fast flux Power<br />

Radial 1.32 1.36<br />

Axial 1.15 1.15<br />

Overall 1.52 1.56<br />

CORE B (12 9% SALT)<br />

OHNL UWG80 4265 FT3<br />

AXIAL<br />

RACIAL-<br />

(50% SALT)<br />

05 1 15 2 45 3 35 4 45<br />

DISTANCE FROM CENTER OF CORE (mi<br />

Fig. 4. DMSR relative power-density distribution. Axial and radial<br />

profiles ate separately and arbitrarily norwa%ized.

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