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Code Manual for CONTAIN 2.0 - Federation of American Scientists

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Table 15-4<br />

Sequoyah Restart Input File<br />

restart<br />

&& Restart deck <strong>for</strong> restarting at vessel breach (33000 s) with<br />

&& hydrogen burn pareuneters changed to values appropriate<br />

&& <strong>for</strong> DCH<br />

&&<br />

&& Ice Condenser and DCH Sample Input Deck<br />

&& _____edit tlme~-----------------------------------------times<br />

l.Oe10 33000.0 && standard restart time ---<br />

<strong>2.0</strong> 500.0 1000.0 &&<br />

5.0 500.0 6000.0 &&<br />

5.0 200.0 20000.0<br />

5.0 200.0 32995.0<br />

5.0 5.0 33000.0<br />

0.0010 0.10 33001.0<br />

0.0010 0.20 33009.0<br />

0.002 0.2 33015.0<br />

0.005 0.5 33020.0<br />

0.01 1.0 33030.0<br />

&& ---------------------------------------------------------<br />

1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00<br />

trestart 5 10000.0 23000.0 33000.0 33005.0 33009.0 && fewer restarts<br />

edmult=10000O.O && avoid excessive output from h-burns during DCH<br />

shortedt=ll<br />

&& -----------------------------------------------------------<br />

&& dheat block is not changed in this restart, except ‘gassur’<br />

&& -----------------------------------------------------------<br />

dheat<br />

diabin && Log-normal, geom. std. dev=4, 5 size group<br />

0.1692e-3 0.4834e-3 1.e-3 <strong>2.0</strong>69e-3 5.911e-3<br />

fdistr && species assignment to bins<br />

&& fed zrd feed zro2d uo2d crd croxd nid<br />

0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0<br />

0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4<br />

0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2<br />

0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2<br />

0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2<br />

radgas=O.8 && radiation blackbody multiplier between the debris and<br />

&& the atmosphere in all cells, std. (standard) input<br />

radmul=O.O && radiation blackbody multiplier between the debris and<br />

&& the structure surfaces in all cells, std. dch input<br />

difo2=l.O && multiplier on the mass transfer coeff. <strong>for</strong> oxygen tranport<br />

&& to surfaces <strong>of</strong> drops, default<br />

difh20=l.O && multiplier on the mass transfer coeff. <strong>for</strong> steam tranport<br />

&& to surfaces <strong>of</strong> drops, default<br />

htcmul=l.O && multiplier on the convective heat transfer between drops<br />

&& and the atmosphere, default<br />

ieqopt=2 && standard treatment <strong>for</strong> iron/steam equilibrium<br />

&& default, 2 : evaluate using the mole fraction <strong>of</strong> Feo<br />

thresh=273.15 && temperature cut<strong>of</strong>f <strong>for</strong> chemical reactions, std. dch input<br />

rcomh2=on && hydrogen recombination, default<br />

gassur=O.8 && gas to surface emissivity to use on restart<br />

eoi<br />

cell=l<br />

atmos<br />

&& ----–------direct heat sources---------------------------<br />

&& debris source<br />

source=17<br />

Rev O 15 87

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