FEM: frd importer, import peeq strain if available,

by sodelo
This commit is contained in:
Bernd Hahnebach 2017-02-20 06:30:36 +01:00 committed by wmayer
parent 9091c475d5
commit b3bcef5189

View File

@ -192,6 +192,25 @@ def importFrd(filename, analysis=None, result_name_prefix=None):
.format(results.NodeNumbers, len(results.StressValues))) .format(results.NodeNumbers, len(results.StressValues)))
results.NodeNumbers = list(stress.keys()) results.NodeNumbers = list(stress.keys())
# Read Equivalent Plastic strain if they exist
try:
Peeq = result_set['peeq']
if len(Peeq) > 0:
if len(Peeq.values()) != len(disp.values()):
Pe = []
Pe_extra_nodes = Peeq.values()
nodes = len(disp.values())
for i in range(nodes):
Pe_value = Pe_extra_nodes[i]
Pe.append(Pe_value)
results.Peeq = Pe
else:
results.Peeq = Peeq.values()
results.Time = step_time
except:
pass
x_min, y_min, z_min = map(min, zip(*displacement)) x_min, y_min, z_min = map(min, zip(*displacement))
sum_list = map(sum, zip(*displacement)) sum_list = map(sum, zip(*displacement))
x_avg, y_avg, z_avg = [i / no_of_values for i in sum_list] x_avg, y_avg, z_avg = [i / no_of_values for i in sum_list]
@ -259,12 +278,14 @@ def readResult(frd_input):
mode_stress = {} mode_stress = {}
mode_stressv = {} mode_stressv = {}
mode_strain = {} mode_strain = {}
mode_peeq = {}
mode_temp = {} mode_temp = {}
mode_disp_found = False mode_disp_found = False
nodes_found = False nodes_found = False
mode_stress_found = False mode_stress_found = False
mode_strain_found = False mode_strain_found = False
mode_peeq_found = False
mode_temp_found = False mode_temp_found = False
mode_time_found = False mode_time_found = False
elements_found = False elements_found = False
@ -499,6 +520,14 @@ def readResult(frd_input):
# strain_5 = float(line[61:73]) # strain_5 = float(line[61:73])
# strain_6 = float(line[73:85]) # strain_6 = float(line[73:85])
mode_strain[elem] = FreeCAD.Vector(strain_1, strain_2, strain_3) mode_strain[elem] = FreeCAD.Vector(strain_1, strain_2, strain_3)
if line[5:7] == "PE":
mode_peeq_found = True
# we found an equivalent plastic strain line in the frd file
if mode_peeq_found and (line[1:3] == "-1"):
elem = int(line[4:13])
peeq = float(line[13:25])
mode_peeq[elem] = (peeq)
# Check if we found a time step # Check if we found a time step
if line[4:10] == "1PSTEP": if line[4:10] == "1PSTEP":
mode_time_found = True mode_time_found = True
@ -524,6 +553,9 @@ def readResult(frd_input):
if mode_strain_found: if mode_strain_found:
mode_strain_found = False mode_strain_found = False
if mode_peeq_found:
mode_peeq_found = False
if mode_temp_found: if mode_temp_found:
mode_temp_found = False mode_temp_found = False
@ -537,6 +569,7 @@ def readResult(frd_input):
mode_results['stress'] = mode_stress mode_results['stress'] = mode_stress
mode_results['stressv'] = mode_stressv mode_results['stressv'] = mode_stressv
mode_results['strainv'] = mode_strain mode_results['strainv'] = mode_strain
mode_results['peeq'] = mode_peeq
mode_results['temp'] = mode_temp mode_results['temp'] = mode_temp
mode_results['time'] = timestep mode_results['time'] = timestep
results.append(mode_results) results.append(mode_results)
@ -552,6 +585,7 @@ def readResult(frd_input):
mode_results['stress'] = mode_stress mode_results['stress'] = mode_stress
mode_results['stressv'] = mode_stressv mode_results['stressv'] = mode_stressv
mode_results['strainv'] = mode_strain mode_results['strainv'] = mode_strain
mode_results['peeq'] = mode_peeq
mode_results['time'] = 0 # Dont return time if static mode_results['time'] = 0 # Dont return time if static
results.append(mode_results) results.append(mode_results)
mode_disp = {} mode_disp = {}