HTTR full core model

Input files

All files as a compressed folder: File:Httr.tar.gz

main input file

% --- Geometry and material data ----------------------------------------------

% --- Read core data:

include "input/core.inp"

% --- Cross section library:

set acelib "sss_endfb7u.xsdata"

% --- Thermal scattering data for graphite:

therm grph gre7.00t

% --- Particle fuel options:

cell 4001 401 fill 4001 -400
pbed 4001 400 "input/particles1.inp"

cell 4002 402 fill 4002 -400
pbed 4002 400 "input/particles2.inp"

cell 4003 403 fill 4003 -400
pbed 4003 400 "input/particles3.inp"

cell 4004 404 fill 4004 -400
pbed 4004 400 "input/particles4.inp"

cell 4005 405 fill 4005 -400
pbed 4005 400 "input/particles5.inp"

cell 4006 406 fill 4006 -400
pbed 4006 400 "input/particles6.inp"

cell 4007 407 fill 4007 -400
pbed 4007 400 "input/particles7.inp"

cell 4008 408 fill 4008 -400
pbed 4008 400 "input/particles8.inp"

cell 4009 409 fill 4009 -400
pbed 4009 400 "input/particles9.inp"

cell 4010 410 fill 4010 -400
pbed 4010 400 "input/particles10.inp"

cell 4011 411 fill 4011 -400
pbed 4011 400 "input/particles11.inp"

cell 4012 412 fill 4012 -400
pbed 4012 400 "input/particles12.inp"

% --- Set control rod positions:

trans 200 0.0 0.0 177.5
trans 210 0.0 0.0 177.5
trans 220 0.0 0.0 177.5
trans 230 0.0 0.0 404.9

% -----------------------------------------------------------------------------

% --- Calculation parameters --------------------------------------------------

% --- Title:

set title "HTTR Critical configuration"

% --- Neutron histories:

set pop 10000 500 50

% --- Geometry plot

plot 1 600  737
plot 2 600  737
plot 3 850  850  200

% --- Mesh plot

mesh 1 600 737
mesh 2 600 737
mesh 3 850 850

% -----------------------------------------------------------------------------