JAEA-Data/Code 2007-004 - Welcome to Research Group for ...

= 0 Skip print
= 1 Print
= 4 Write on logical device 33 by the statement
WRITE(33) ((F(i, g), i=1,NNMAX+1), g=1,NGMAX)
where F(i,g) = ϕ g ( ri
) ΔEg
for Slab, Cylinder
= 5 Action 1 and 4
= ri
g ( ri
) ΔE
g
ϕ (r ≠ 0) and ϕ (0)ΔEg
(r=0) for Sphere
7 IPS Print control for the fixed source distribution.
= 0 Skip print
= 1 Print
8 IDOPT Selection of the diffusion coefficients (cf. IC17 in Sect.2.2)
= 1 use D1 in the macroscopic cross-section organization
= 2 use D2 in the macroscopic cross-section organization
9 NXR Number of X-Regions
Block-2 Integer parameters for the iterative process /6/
If entered =0 for each following integer, the value in < > is substituted.
1 ITMIN Maximum number of inner iterations in thermal neutron energy range per outer
iteration.
< 100 > for the fixed source problem
< 10 > for the eigenvalue problem
2 ITMOUT Maximum number of outer iterations < 25 >
3 ITBG Minimum number of inner iterations before extrapolation < 5 >
4 LCMX Number of inner iterations for testing over-relaxation factor < 5 >
5 ITDM Minimum delay between extrapolation < 5 >
6 IPT Control for monitor print < 0 >
= 0 Skip print
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