Difference between revisions of "3D BWR assembly transient example"

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(Created page with "== Generating the steady state source distributions == <nowiki> % --- Asymmetric BWR assembly with Gd-pins ------------------- set title "Peach Bottom 2 from UAM, source ge...")
 
(Generating the steady state source distributions)
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set savesrc "./source" 1.00 0.25 1 1 1
 
set savesrc "./source" 1.00 0.25 1 1 1
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% --- Do not generate group constants
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set gcu -1
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% --- Do not use implicit capture, nxn, or fission
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set impl 0 0 0
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</nowiki>
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== Time dependent simulation (no reactivity insertion) ==
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<nowiki>
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% --- Asymmetric BWR assembly with Gd-pins -------------------
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set title "Peach Bottom 2 from UAM, time dependent simulation"
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include pins
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include geometry
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include materials
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% --- Reflective boundary condition in XY:
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set bc 2 2 1
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% --- Increase size of precursor buffer
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set pbuf 2
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% --- Total power for normalization:
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set power 4.0000e+06
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% --- Set up time structures for simulation and detectors:
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%    1 time interval for simulation (no population control)
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tme simutime 2 1 0 1 %
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%    20 time bins for detector
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tme dettime 2 20 0 1
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% --- Neutron population:
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% 10000 neutrons in 10 batches (1000 neutrons per batch)
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set nps 4000000000 800000 simutime
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set outp 10
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% --- Link source (use point-wise precursor tracking)
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set dynsrc "./source" 1
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% --- Set up detectors
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% --- Neutron population as a function of time
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det 1 dr -15 void di dettime
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% --- Fission energy deposition as a function of time
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det 2 dr -8 void di dettime
  
 
% --- Do not generate group constants
 
% --- Do not generate group constants

Revision as of 16:37, 15 March 2016

Generating the steady state source distributions

% --- Asymmetric BWR assembly with Gd-pins -------------------

set title "Peach Bottom 2 from UAM, source generation "

include pins

include geometry

include materials

% --- Reflective boundary condition in XY:

set bc 2 2 1

% --- Neutron population and criticality cycles:

set pop 80000 1000000 200 1.0 100

% --- Geometry and plots:

plot 3 1000 1000 0.0 
plot 3 1000 1000 0.0 -7.62 7.62 -7.62 7.62
plot 2 500 1500

% --- Total power for normalization:

set power 4.0000e+06

% --- Save source to "./source"-files

set savesrc "./source" 1.00 0.25 1 1 1

% --- Do not generate group constants

set gcu -1

% --- Do not use implicit capture, nxn, or fission

set impl 0 0 0

Time dependent simulation (no reactivity insertion)

% --- Asymmetric BWR assembly with Gd-pins -------------------

set title "Peach Bottom 2 from UAM, time dependent simulation"

include pins

include geometry

include materials

% --- Reflective boundary condition in XY:

set bc 2 2 1

% --- Increase size of precursor buffer

set pbuf 2

% --- Total power for normalization:

set power 4.0000e+06

% --- Set up time structures for simulation and detectors:

%     1 time interval for simulation (no population control)

tme simutime 2 1 0 1 % 

%     20 time bins for detector

tme dettime 2 20 0 1

% --- Neutron population:

% 10000 neutrons in 10 batches (1000 neutrons per batch)

set nps 4000000000 800000 simutime

set outp 10

% --- Link source (use point-wise precursor tracking)

set dynsrc "./source" 1

% --- Set up detectors
% --- Neutron population as a function of time

det 1 dr -15 void di dettime

% --- Fission energy deposition as a function of time

det 2 dr -8 void di dettime

% --- Do not generate group constants

set gcu -1

% --- Do not use implicit capture, nxn, or fission

set impl 0 0 0