A Designers View of Nuclear Energy - Department of Materials ...
A Designers View of Nuclear Energy - Department of Materials ...
A Designers View of Nuclear Energy - Department of Materials ...
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Decay Heat & <strong>Energy</strong>7.00%6.00%5.00%4.00%P/Po3.00%Decay Heat & <strong>Energy</strong>Sec Min Hour Day Week MonthP/PoG/Po700060005000400030002.00%20001.00%0.00%1000G/Po0 MJ/MWDecay Heat (Beta & Gamma): P(t) = 0.0622P 0 (t -0.2 – (t+t 0 ) -0.2 )Integrated stored energy G(t) = 0.0622P 0 * 1/0.8 (t 0.8 - (t+t 0 ) 0.8 + t0.80 )For: P 0 = 3000MWt 0 = 2 years = 2*365*24*3600 = 6.3 * 10 7 EOLP (1day) = 0.0046 *3000 ~ 14 MW - equivalent to Latent Ht ~7 kg/s <strong>of</strong> waterG (1day) = 534 *3000 ~ 1600 GJ - equiv to LH <strong>of</strong> 800m 3 <strong>of</strong> water RPV ~500m 3- energy required to melt large civil core ~200GJ !!14
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