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add rigid connections - add spring stiffness for point connections

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This commit is contained in:
Jesusbill
2020-08-17 17:05:31 +02:00
parent eac72dc852
commit 7f48923153
4 changed files with 151 additions and 83 deletions
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src/ifc2ca/scriptCodeAster.py
+54 -41
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@@ -34,7 +34,13 @@ class COMMANDFILE:
for rel in el['connections']:
conn = [c for c in connections if c['ifcName'] == rel['relatedConnection']][0]
if conn['geometryType'] == 'point':
rel['groupName'] = self.getGroupName(rel['relatingElement']) + '_0DC_' + self.getGroupName(rel['relatedConnection'])
rel['groupName1'] = self.getGroupName(rel['relatingElement']) + '_0DC_' + self.getGroupName(rel['relatedConnection'])
if rel['eccentricity']:
rel['groupName2'] = self.getGroupName(rel['relatedConnection']) + '_0DC_' + self.getGroupName(rel['relatingElement'])
rel['index'] = len(conn['relatedElements']) + 1
rel['unifiedGroupName'] = self.getGroupName(rel['relatedConnection']) + '_0DC_%g' % rel['index']
else:
rel['groupName2'] = self.getGroupName(rel['relatedConnection'])
rel['springGroupName'] = self.getGroupName(rel['relatingElement']) + '_1DS_' + self.getGroupName(rel['relatedConnection'])
self.calculateConstraints(rel)
conn['relatedElements'].append(rel)
@@ -50,18 +56,20 @@ class COMMANDFILE:
unifiedConnection = False
rigidLinkGroupNames = []
# for conn in connections:
# conn['relatedGroupNames'] = tuple([self.getGroupName(rel['relatingElement']) + '_0DC_' + self.getGroupName(conn['ifcName']) for rel in conn['relatedElements']])
# if not conn['appliedCondition'] and len(conn['relatedGroupNames']) == 1:
# conn['appliedCondition'] = {
# 'dx': True,
# 'dy': True,
# 'dz': True
# }
# if len(conn['relatedGroupNames']) > 1:
# unifiedConnection = True
# rigidLinkGroupNames.extend([self.getGroupName(rel['relatingElement']) + '_1DC_' + self.getGroupName(conn['ifcName']) for rel in conn['relatedElements'] if rel['eccentricity']])
# rigidLinkGroupNames = tuple(rigidLinkGroupNames)
for conn in connections:
conn['unifiedGroupNames'] = [rel['unifiedGroupName'] for rel in conn['relatedElements'] if rel['eccentricity']]
# if not conn['appliedCondition'] and len(conn['unifiedGroupNames']) == 1:
# conn['appliedCondition'] = {
# 'dx': True,
# 'dy': True,
# 'dz': True
# }
if len(conn['unifiedGroupNames']) >= 1:
conn['unifiedGroupNames'].insert(0, self.getGroupName(conn['ifcName']))
conn['unifiedGroupNames'] = tuple(conn['unifiedGroupNames'])
unifiedConnection = True
rigidLinkGroupNames.extend([self.getGroupName(rel['relatingElement']) + '_1DR_' + self.getGroupName(conn['ifcName']) for rel in conn['relatedElements'] if rel['eccentricity']])
rigidLinkGroupNames = tuple(rigidLinkGroupNames)
# Define file to write command file for code_aster
f = open(self.asterFilename, 'w')
@@ -514,7 +522,7 @@ liaisons = AFFE_CHAR_MECA(
LIAISON_UNIF = ('''
)
for conn in [conn for conn in connections if len(conn['relatedGroupNames']) > 1]:
for conn in [conn for conn in connections if len(conn['unifiedGroupNames']) > 1]:
template = \
'''
_F(
@@ -523,7 +531,7 @@ liaisons = AFFE_CHAR_MECA(
),'''
context = {
'groupNames': conn['relatedGroupNames']
'groupNames': conn['unifiedGroupNames']
}
f.write(template.format(**context))
@@ -600,19 +608,19 @@ res_Bld = MECA_STATIQUE(
'''
)
# f.write(
# f.write(
# '''
# # STEP: POST-PROCESSING
# res_Bld = CALC_CHAMP(
# reuse = res_Bld,
# RESULTAT = res_Bld,
# CONTRAINTE = ('SIEF_ELNO', 'SIGM_ELNO', 'EFGE_ELNO',),
# FORCE = ('REAC_NODA', 'FORC_NODA',),
# # CONTRAINTE = ('SIEF_ELNO', 'SIGM_ELNO', 'EFGE_ELNO',),
# FORCE = ('REAC_NODA', 'FORC_NODA',)
# )
# '''
# )
# )
#
# template = \
# template = \
# '''
# # STEP: MASS EXTRACTION FOR EACH ASSEMBLE
# FaceMass = POST_ELEM(
@@ -625,13 +633,13 @@ res_Bld = MECA_STATIQUE(
# ),
# )\n'''
#
# context = {
# 'massList': massList,
# }
# context = {
# 'massList': massList,
# }
#
# f.write(template.format(**context))
# f.write(template.format(**context))
#
# f.write(
# f.write(
# '''
# IMPR_TABLE(
# UNITE = 10,
@@ -641,37 +649,42 @@ res_Bld = MECA_STATIQUE(
# # FORMAT_R = '1PE15.6',
# )
# '''
# )
# )
#
# f.write(
# template = \
# '''
# # STEP: REACTION EXTRACTION AT THE BASE
# Reacs = POST_RELEVE_T(
# ACTION = _F(
# INTITULE = 'sumReac',
# GROUP_NO = 'grdSupps',
# GROUP_NO = {groupNames},
# RESULTAT = res_Bld,
# NOM_CHAM = 'REAC_NODA',
# RESULTANTE = ('DX','DY','DZ',),
# # MOMENT = ('DRX','DRY','DRZ',),
# # POINT = (0,0,0,),
# OPERATION = 'EXTRACTION',
# ),
# MOMENT = ('DRX','DRY','DRZ',),
# POINT = (0,0,0,),
# OPERATION = 'EXTRACTION'
# )
# )
# '''
# )
#
# f.write(
# context = {
# 'groupNames': point0DGroupNames,
# }
#
# f.write(template.format(**context))
#
# f.write(
# '''
# IMPR_TABLE(
# UNITE = 10,
# TABLE = Reacs,
# SEPARATEUR = ',',
# NOM_PARA = ('INTITULE', 'RESU', 'NOM_CHAM', 'INST', 'DX','DY','DZ'),
# # FORMAT_R = '1PE12.3',
# # NOM_PARA = ('INTITULE', 'RESU', 'NOM_CHAM', 'INST', 'DX','DY','DZ'),
# FORMAT_R = '1PE12.3',
# )
# '''
# )
# )
#
f.write(
'''
@@ -699,8 +712,8 @@ FIN()
def calculateConstraints(self, rel):
gr1 = self.getGroupName(rel['relatedConnection'])
gr2 = rel['groupName']
gr1 = rel['groupName1']
gr2 = rel['groupName2']
o = np.array(rel['orientation']).transpose().tolist()
liaisons = {
'groupNames': (gr1, gr1, gr1, gr2, gr2, gr2),
@@ -771,7 +784,7 @@ FIN()
conn['liaisons'] = liaisons
conn['stiffnesses'] = tuple(stiffnesses)
return
if isinstance(conn['appliedCondition']['dx'], bool) and conn['appliedCondition']['dx']:
liaisons['coeffs'].append((o[0][0], o[1][0], o[2][0]))
liaisons['dofs'].append(('DX', 'DY', 'DZ'))
@@ -812,7 +825,7 @@ FIN()
conn['stiffnesses'] = tuple(stiffnesses)
if __name__ == '__main__':
fileNames = ['cantilever_01', 'portal_01']
fileNames = ['cantilever_01', 'portal_01', 'grid_of_beams']
files = fileNames
for fileName in files: