ORNL-4191 - the Molten Salt Energy Technologies Web Site

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LETHARGY
ORNL -DWG 67-fl994
20 19 18 17 16 15 I4
L L
I
FLUX SPECTRA 4T THE
CENTER OF THE FUEL
CHANNEL ARE PLOTTED
FL IJXES Al?F NORMALIZFD
TO EQUAI MAGNlTUDtS OF
TOTAL NEUTRON FLUX
BELOW 186 ev, AVERAGED
OVER THE LATilCt CELL
0
001 002 005 01 02 05 1 2 5 IO
ENERGY (evl
Fig. 4.2. Calculated Thermal Neutron Spectra in the MSME with 235U and 233Y Fuel Salts..
LETHARGY
' '
ORNL DWC 67-ii795
20 19 48 17 46 45 14
I
II
MSRE- 233 U FUEL THERMAL -L- 1
I
T
I
t
j!
L
FERTILE
.C
1- 1-A
0 2 4 6 8
RADl4L POSITION (cm)
MSRR CEILL GFOMETRY
MSRE AND MSfiR FLUX PLOTS ARE
NCRMAL.IZE0 TO EQUAL MAGNITUDES
OF TOTAL NELJTRON FLUX BELOW 1.SGev,
AVERAGED OVER THE LATTICE CELL
0 01
I
0 02 0 05 04 0 2 0 5 io 20 5.0
ENERGY (ev)
Fig. 4.3. calculated Thermal Neutron Spectra in the 233U-Fueled MSRE and in the MSBR.
I .. .
10.0