class SearchRodCriticalPos(object):
def __init__(self):
self.mh = McnpinpHandler()
self.mtr = McnpTallyReader()
def preProcessing(self, mcnpfile, rod_postion, rods):
self.mh.cleanup(mcnpfile)
for key, rod in rods.items():
print(key)
print(type(rod))
rod.setInsertPosition(rod_postion)
self.mh.modifyinp(mcnpfile,
rod.getTrCardNo(),
rod.ouputforMcnpinp(),
section='data')
def postProcessing(self, mcnpfile, outfilename):
outputfile = ''.join([mcnpfile, 'o'])
if os.path.isfile(outputfile):
print('MCNP5 run finished!')
keff = self.mtr.readKeff(outputfile)['keff']
self.mh.deleteFiles(outfilename)
os.rename(outputfile, outfilename)
else:
raise CustomError('MCNP5 did not run successful!')
return keff
def startSearch(self,
mcnpfile,
num_node=1,
num_processor=16,
reference_keff=1.0,
eps=1e-4,
**rods):
inputfile = mcnpfile
for key, rod in rods.items():
if type(rod) != ControlRod:
raise TypeError(
'The function parameter requires an instance of class ControlRod!'
)
else:
rod_range = rod.getRodRange()
low = 0
high = rod_range
with open('results.out', 'w') as fid:
fid.write('{:^12} {:^10}\n'.format('Rod position', 'keff'))
while high - low > 0.1:
mid = (low + high) / 2.0
self.preProcessing(inputfile, mid, rods)
os.system(' mpirun -r ssh -np ' +
str(int(num_node * num_processor)) +
' /home/daiye/bin/mcnp5.mpi n=' + inputfile)
# os.system(' mcnp5 '+' n='+inputfile)
keff = self.postProcessing(inputfile,
''.join([inputfile, 'o',
str(mid)]))
with open('results.out', 'a') as fid:
fid.write('{:^12.6f} {:^10.5f}\n'.format(mid, keff))
if abs(keff - reference_keff) < eps:
return mid
if keff > reference_keff:
high = mid
else:
low = mid
return -1
def maxPowerPeakFactorSearch(mcnpinp, node, ppn, trforrod, mode, rodstep=10):
"""
Function: under different rod position, compute the power distribution, power peak factor and find the
maximum power peak factor, finally write all results to a filename of inp+'results.out'.
Parameters:
inp: the name of mcnp output file.
node: the node for parallel computing.
ppn: the core for parallel computing.
trforrod: dict for rod, key is 'tr' card, value is rod num.
mode: mode for rod withdrawal accident or rod drop accident, 'w' stands for withdrawal and
'd' stands for drop.
rodstep: rod move step everytime.
Return: none
"""
cr = {}
rodlists = {}
powerfactorresults = {}
mh = McnpinpHandler()
# read initial rod position of burnup mcnp input
for key, value in trforrod.items():
rodmessage = mh.readContent(mcnpinp, key, 'data')
lists = rodmessage.strip().split()
rodxcoordinate = float(lists[1])
rodycoordinate = float(lists[2])
rodinsertpostion = float(lists[3])
cr[value] = ControlRod(rod=value,
trCard=key,
rodRange=180.0,
rodXCoordinate=rodxcoordinate,
rodYCoordinate=rodycoordinate)
cr[value].setInsertPosition(rodinsertpostion)
rodlists[value] = key
powerfactorresults[value] = []
print(rodlists)
print(powerfactorresults)
mh.cleanup(mcnpinp)
if re.match('w', mode, re.I) is not None:
limit = 180.
factor = 1
elif re.match('d', mode, re.I) is not None:
limit = 0
factor = -1
else:
print("Mode set error! Should be w or d!")
exit(0)
for rod in rodlists:
ii = 0
initinsertposition = cr[rod].getInsertPosition()
while (cr[rod].getInsertPosition() * factor < limit):
instertposition = initinsertposition + rodstep * ii * factor
if instertposition * factor > limit:
instertposition = limit
cr[rod].setInsertPosition(instertposition)
### modify mcnp inp
mh.modifyinp(mcnpinp, cr[rod].getTrCardNo(),
cr[rod].ouputforMcnpinp(), 'data')
ii = ii + 1
### run mcnp
print(' mpirun -r ssh -np ' + str(int(node * ppn)) +
' /home/daiye/bin/mcnp5.mpi n=' + mcnpinp)
os.system(' mpirun -r ssh -np ' + str(int(node * ppn)) +
' /home/daiye/bin/mcnp5.mpi n=' + mcnpinp)
if os.path.isfile(mcnpinp + 'o'):
print('MCNP5 run finished!')
else:
print('error!!!,MCNP5 run failed!')
exit(0)
### read results and write to results file
keff = readKeff(mcnpinp + 'o')
meshfilename = mcnpinp + '_mesh_' + rod + '_' + str(
instertposition)
original_meshfilename = getMeshFilename(mcnpinp + 'o')
if os.path.isfile(original_meshfilename):
mh.deleteFiles(meshfilename)
os.rename(original_meshfilename, meshfilename)
print("Rename meshtal to {:}\n".format(meshfilename))
resultsfilename = mcnpinp + rod + '_' + str(
instertposition) + '.csv'
uncertainty = 1.1 * 1.1
radialPowerPeakFactor, axialPowerPeakFactor, totPowerPeakFactor = computePowerDesityDistribution(
meshfilename, resultsfilename, uncertainty)
powerfactorresults[rod].append(
(instertposition, keff[0], radialPowerPeakFactor,
axialPowerPeakFactor, totPowerPeakFactor))
mh.cleanup(mcnpinp)
## set rod insertposition to inital
cr[rod].setInsertPosition(initinsertposition)
mh.modifyinp(mcnpinp, cr[rod].getTrCardNo(), cr[rod].ouputforMcnpinp(),
'data')
maxradialPowerPeakFactor = 0
maxaxialPowerPeakFactor = 0
maxtotPowerPeakFactor = 0
maxrod1 = ''
maxrod2 = ''
maxrod3 = ''
#print(powerfactorresults)
with open(mcnpinp + 'results.out', 'w') as fid:
fid.write('{:^5}{:^20}{:^8}{:^20}{:^20}{:^20}\n'.format\
('Rod', 'Insert position', 'Keff', 'Radial peak factor', 'Axial peak factor', 'Tot peak factor'))
for rod in powerfactorresults:
for ii in range(len(powerfactorresults[rod])):
radialpowerfactor = powerfactorresults[rod][ii][2]
axialpowerfactor = powerfactorresults[rod][ii][3]
totpowerfactor = powerfactorresults[rod][ii][4]
instertposition = powerfactorresults[rod][ii][0]
keff = powerfactorresults[rod][ii][1]
if maxradialPowerPeakFactor < radialpowerfactor:
maxrod1 = rod
maxradialPowerPeakFactor = radialpowerfactor
if maxaxialPowerPeakFactor < axialpowerfactor:
maxrod2 = rod
maxaxialPowerPeakFactor = axialpowerfactor
if maxtotPowerPeakFactor < totpowerfactor:
maxrod3 = rod
maxtotPowerPeakFactor = totpowerfactor
fid.write('{:^5}{:^20.3f}{:^8.5f}{:^20.4f}{:^20.4f}{:^20.4f}\n'.format\
(rod, instertposition, keff, radialpowerfactor, axialpowerfactor, totpowerfactor))
fid.write('{:}: {:}\n'.format('Rod', maxrod1))
fid.write('{:}: {:.4}\n'.format('Max radial power peak factor',
maxradialPowerPeakFactor))
fid.write('{:}: {:}\n'.format('Rod', maxrod2))
fid.write('{:}: {:.4}\n'.format('Max axial power peak factor',
maxaxialPowerPeakFactor))
fid.write('{:}: {:}\n'.format('Rod', maxrod3))
fid.write('{:}: {:.4}\n'.format('Max total power peak factor',
maxtotPowerPeakFactor))
## set initials
results['kCR'] = 0 # CR of kcode mode
results['fCR'] = 0 # CR of fixed mode
results['kescape'] = 0 # escape of kcode mode
results['fescape'] = 0 # escape of fixed mode
matdict[ucl3] = jj
matdict[thcl4] = 100 - ii - jj
mat = Material('mat1', matdict, 900)
# print(uf4.getActomicMass())
# print(thf4.getActomicMass())
density = mat.getDensity()
print(density)
# print(mat.toMcnpCard().strip())
line = mat.toMcnpCard().strip()
mh.modifyinp(inp, 'm1', 'm1 ' + line, 'data')
line = mh.readContent(inp, '4')
print(line)
# print(line.strip().split()[2])
newline = line.replace(line.strip().split()[2],
'-{:.4f}'.format(density))
print(newline)
mh.modifyinp(inp, '4', newline)
changeMode(inp, mode='kcode')
# os.system('mcnp5'+ ' n=' + inp)
os.system('mpirun -r ssh -np ' + str(int(node * ppn)) +
' /home/daiye/bin/mcnp5.mpi n=' + inp)
if os.path.isfile(inp + 'o'):
print('MCNP5 run finished!')
results['keff'] = mtr.readKeff(inp + 'o')['keff']
results['kCR'] = mtr.getCR(inp + 'o')
class Preprocesser(object):
def __init__(self):
self._cardlist = [
'Naclsets', 'Pucl3sets', 'coresizesets', 'reflectorsets',
'Thcl4sets', 'Ucl3sets', 'Ucl4sets', 'Na', 'Cl', 'U', 'Th'
]
self.mcnpinphandler = McnpinpHandler()
def getParameter(self, mcnpinp, materialcard):
paralists = []
newcardlist = []
for card in self._cardlist:
line = self.mcnpinphandler.readContent(mcnpinp,
card,
section='data')
if line:
lists = line.strip().split()
newcardlist.append(card)
paralists.append([
int(x) if type(eval(x)) == int else float(x)
for x in lists[1:]
])
parameter = {card: para for card, para in zip(newcardlist, paralists)}
line = self.mcnpinphandler.readContent(mcnpinp,
materialcard,
section='data')
linelist = line.strip().split()
parameter['mcardcontent'] = linelist
return parameter
def copyInitalMcnpinp(self, initalinp, mcnpinp):
with open(initalinp, 'r') as fid1, open(mcnpinp, 'w') as fid2:
for line in fid1:
fid2.write(line)
def deleteNonMcnpCard(self, mcnpinp):
shadow = False
with open(mcnpinp, 'r') as fid, open(mcnpinp + 'bp', 'w') as fid2:
for line in fid:
shadow = False
lists = line.strip().split()
if bool(lists):
for card in self._cardlist:
if re.fullmatch(card, lists[0], re.I) is not None:
shadow = True
break
if not shadow:
fid2.write(line)
os.remove(mcnpinp)
os.rename(mcnpinp + 'bp', mcnpinp)
def cleanupFolder(self, mcnpinp):
self.mcnpinphandler.cleanup(mcnpinp)
def modfiyMaterial(self, mcnpinp, cellnum, newdensity, mcard,
newmcardcontent):
line = self.mcnpinphandler.readContent(mcnpinp, cellnum)
newline = line.replace(line.strip().split()[2],
'-{:.5f}'.format(newdensity))
self.mcnpinphandler.modifyinp(mcnpinp, cellnum, newline)
self.mcnpinphandler.modifyinp(mcnpinp, mcard, newmcardcontent, 'data')
def changeMode(self, mcnpinp, mode, test=False):
with open(mcnpinp, 'r', encoding="utf-8") as fid:
content = fid.readlines()
if test:
fixedSource = 'sdef axs=0 0 1 pos=0 0 0 ext=d1 rad=d2 erg=d3 par=1\
\nsi1 -10 10\nsp1 0 1\nsi2 0 10\nsp2 -21 1\nSI3 L \
0.151 0.248 0.410 0.675 1.11 1.84 3.03 4.99 19.64\nSP3 \
0.0 5.45e-2 5.0e-2 8.0e-2 0.122 0.165 0.178 0.157 0.1985\nnps 50\n'
kcodeSource = 'kcode 200 1.0 5 50\nksrc 50. 0. 0. -50 0 0 -0 \
0 0 0 0 20\n'
else:
fixedSource = 'sdef axs=0 0 1 pos=0 0 0 ext=d1 rad=d2 erg=d3 par=1\
\nsi1 -10 10\nsp1 0 1\nsi2 0 10\nsp2 -21 1\nSI3 L \
0.151 0.248 0.410 0.675 1.11 1.84 3.03 4.99 19.64\nSP3 \
0.0 5.45e-2 5.0e-2 8.0e-2 0.122 0.165 0.178 0.157 0.1985\nnps 50000\n'
kcodeSource = 'kcode 20000 1.0 30 250\nksrc 50. 0. 0. -50 0 0 -0 \
0 0 0 0 20\n'
if re.fullmatch('fixed', mode, re.I):
with open(mcnpinp, 'w', encoding="utf-8") as f:
for line in content:
lists = line.strip().split()
if lists and re.fullmatch('kcode', lists[0],
re.I) is not None:
f.write(fixedSource)
elif lists and re.fullmatch('ksrc', lists[0],
re.I) is not None:
pass
else:
f.write(line)
elif re.fullmatch('kcode', mode, re.I):
with open(mcnpinp, 'w', encoding="utf-8") as f:
for line in content:
lists = line.strip().split()
if lists and re.fullmatch('sdef', lists[0],
re.I) is not None:
f.write(kcodeSource)
elif lists and re.fullmatch('si|sp|sc|ds[0-9]{1,3}', lists[0], \
re.I) is not None:
pass
elif lists and re.fullmatch('nps', lists[0],
re.I) is not None:
pass
else:
f.write(line)
else:
raise NameError('No such mode!')
def changeMcnpLine(self, inp, increment, designator, section='cell'):
line = self.mcnpinphandler.readContent(inp, designator, section)
data = line.strip().split()[2]
if float(data) > 0:
replacedata = str(float(data) + increment)
else:
replacedata = str(float(data) - increment)
newline = line.replace(data, replacedata)
self.mcnpinphandler.modifyinp(inp, designator, newline, section)