Exemple #1
0
print "Analytical solution (for areaStrut=areaCable"
F_cable=sigmaPret*areaCable/(1+math.sqrt(2))
F_strut=-F_cable*math.sqrt(2)
deltL_cable=(F_cable/areaCable-sigmaPret)/E*l
deltL_strut=F_strut/areaStrut/E*(l*math.sqrt(2))

print 'F_cable=', F_cable
print 'F_strut=', F_strut
print 'delta_L_cable=',deltL_cable
print 'delta_L_strut=',deltL_strut


from postprocess import utils_display
from postprocess.xcVtk.FE_model import quick_graphics as QGrph
from postprocess.xcVtk import vtk_graphic_base
xcTotalSet=utils_display.setToDisplay(elSet=preprocessor.getSets.getSet('total'),genDescr='',sectDescr=[])

lcs=QGrph.LoadCaseResults(FEcase)
#lcs.displayDispRot(itemToDisp='uX',setToDisplay=xcTotalSet.elSet,fConvUnits=1000,unitDescription='mm', vtk_graphic_base.CameraParameters('XYZPos',1),fileName=None,defFScale=0.0)

# lcs.displayDispRot(itemToDisp='uZ',defFScale=1e2)
# lcs.displayDispRot(itemToDisp='uY')

lcs.loadCaseName='Prestressing stress= 420 Mpa                                                   '
xcTotalSet.elSet.name=''

lcs.displayIntForcDiag(itemToDisp='N',setToDisplay=xcTotalSet.elSet,fConvUnits= 1.0e-3,scaleFactor=1,unitDescription=': Axial forces (kN)',  viewDef=vtk_graphic_base.CameraParameters('ZPos',1),fileName='val_quad01.jpg',defFScale=25.0)



Exemple #2
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# -*- coding: utf-8 -*-
execfile('../model_gen.py')
#execfile(workingDirectory+'../../generic_bridges/voided_slab_bridge/loadStateDataActions.py')
#execfile('../../generic_bridges/voided_slab_bridge/loadStateData.py')
execfile('../loadStateData.py')

from postprocess.xcVtk import vtk_graphic_base
from postprocess.xcVtk.FE_model import quick_graphics as qg

#ordered list of load cases (from those defined in ../loadStateData.py
#or redefined lately) to be displayed:

loadCasesToDisplay=[G1,G2,Q1a1,Q1a2,Q1b1,Q1b2,Q1c,Q1d,Q1e,Q1bFren,Q1dFren,Q1eFren,Q21,Q22]

#End data

for lc in loadCasesToDisplay:
    lcs= qg.LoadCaseResults(FEcase, loadCaseName=lc.loadCaseName, loadCaseExpr= lc.loadCaseExpr)
    lcs.solve()
    for st in lc.setsToDispLoads:
#        capt=lc.loadCaseDescr + ', ' + st.genDescr + ', '  + lc.unitsLoads
        capt=lc.loadCaseDescr + ', '  + lc.unitsLoads
        lcs.displayLoadVectors(setToDisplay=st,caption= capt,fileName=None,defFScale=1.0)



Exemple #3
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print "deltaL_diag1", deltaL_diag1
print "deltaL_diag2", deltaL_diag2
print "deltaL_diag3", deltaL_diag3
print "deltaL_saddTop1", deltaL_saddTop1
print "deltaL_saddTop2", deltaL_saddTop2
print "deltaL_saddTop3", deltaL_saddTop3
print "deltaL_saddBot1", deltaL_saddBot1
print "deltaL_saddBot2", deltaL_saddBot2
print "deltaL_saddBot3", deltaL_saddBot3

from postprocess import utils_display
from postprocess.xcVtk.FE_model import quick_graphics as qg
from postprocess.xcVtk import vtk_graphic_base
xcTotalSet = utils_display.setToDisplay(elSet=prep.getSets.getSet('total'),
                                        genDescr='',
                                        sectDescr=[])
lcs = qg.LoadCaseResults(FEcase)
# lcs.displayDispRot(itemToDisp='uZ',defFScale=1e2)
# lcs.displayDispRot(itemToDisp='uY')
lcs.loadCaseName = 'Prestressing stress= 420 Mpa  , Loads: Fz,n4=Fz,n5=Fz,n6= -21 kN        '
xcTotalSet.elSet.name = ''
lcs.displayIntForcDiag(itemToDisp='N',
                       setToDisplay=xcTotalSet.elSet,
                       fConvUnits=1.0e-3,
                       scaleFactor=1,
                       unitDescription=': Axial internal forces [kN] ',
                       viewDef=vtk_graphic_base.CameraParameters('XYZPos', 1),
                       fileName=None,
                       defFScale=2)
quit()
Exemple #4
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import os
from postprocess.xcVtk import vtk_graphic_base
from postprocess.xcVtk.FE_model import quick_graphics as QGrph

execfile('../model_data.py')
execfile('../loadStateData.py')

#ordered list of load cases (from those defined in ../loadStateData.py
#or redefined lately) to be displayed:
loadCasesToDisplay = [G1, G2, G3, Q1a, Q1b, Q2a, Q2b]
#loadCasesToDisplay=[ELULoadCaseDisp]

#End data

for lc in loadCasesToDisplay:
    lcs = QGrph.LoadCaseResults(FEcase, lc.loadCaseName, lc.loadCaseExpr)
    #solve for load case
    lcs.solve()
    #Displacements and rotations displays
    for st in lc.setsToDispDspRot:
        for arg in lc.listDspRot:
            lcs.displayDispRot(itemToDisp=arg,
                               setToDisplay=st,
                               fileName=None,
                               defFScale=1)
    #Internal forces displays on sets of «shell» elements
    for st in lc.setsToDispIntForc:
        for arg in lc.listIntForc:
            lcs.displayIntForc(itemToDisp=arg,
                               setToDisplay=st,
                               fileName=None,
Exemple #5
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    def simplLCReports(self, FEproblem, texFile, cfg):
        '''Creates the graphics files of displacements and internal forces 
       calculated for a simple load case and insert them in a LaTex file

      :param FEproblem:  finite element problem
      :param texFile:    laTex file where to include the graphics 
                         (e.g.:'text/report_loads.tex')
      :param cfg:        instance of EnvConfig class with config parameters
      '''
        fullPath = cfg.projectDirTree.getReportSimplLCGrPath()
        rltvPath = cfg.projectDirTree.getRltvReportSimplLCGrPath()
        lcs = QGrph.LoadCaseResults(FEproblem, self.loadCaseName,
                                    self.loadCaseExpr)
        #solve for load case
        lcs.solve()
        #Displacements and rotations displays
        for st in self.setsToDispDspRot:
            for arg in self.listDspRot:
                fullgrfname = fullPath + self.loadCaseName + st.name + arg
                rltvgrfname = rltvPath + self.loadCaseName + st.name + arg
                jpegFileName = fullgrfname + '.jpg'
                lcs.displayDispRot(itemToDisp=arg,
                                   setToDisplay=st,
                                   fileName=jpegFileName)
                #              unitConversionFactor, unDesc= cfg.outputStyle.getUnitParameters(arg)
                unitConversionFactor, unDesc = cfg.getUnitParameters(arg)
                # if 'u' in arg:
                #     unDesc=cfg.getDisplacementUnitsDescription()
                # else:
                #     unDesc=cfg.getRotationUnitsDescription()
                capt = self.getDescription(
                ) + '. ' + st.description.capitalize(
                ) + ', ' + cfg.capTexts[arg] + ', ' + unDesc
                insertGrInTex(texFile=texFile,
                              grFileNm=rltvgrfname,
                              grWdt=cfg.grWidth,
                              capText=capt)
        #Internal forces displays on sets of «shell» elements
        for st in self.setsToDispIntForc:
            for arg in self.listIntForc:
                fullgrfname = fullPath + self.loadCaseName + st.name + arg
                rltvgrfname = rltvPath + self.loadCaseName + st.name + arg
                jpegFileName = fullgrfname + '.jpg'
                lcs.displayIntForc(itemToDisp=arg,
                                   setToDisplay=st,
                                   fileName=jpegFileName)
                capt = self.getDescription(
                ) + '. ' + st.description.capitalize() + ', ' + cfg.capTexts[
                    arg] + ', ' + cfg.getForceUnitsDescription()
                insertGrInTex(texFile=texFile,
                              grFileNm=rltvgrfname,
                              grWdt=cfg.grWidth,
                              capText=capt)
        #Internal forces displays on sets of «beam» elements
        for st in self.setsToDispBeamIntForc:
            for arg in self.listBeamIntForc:
                fullgrfname = fullPath + self.loadCaseName + st.name + arg
                rltvgrfname = rltvPath + self.loadCaseName + st.name + arg
                jpegFileName = fullgrfname + '.jpg'
                lcs.displayIntForcDiag(itemToDisp=arg,
                                       setToDisplay=st,
                                       fileName=jpegFileName)
                capt = self.getDescription(
                ) + '. ' + st.description.capitalize() + ', ' + cfg.capTexts[
                    arg] + ', ' + cfg.getForceUnitsDescription()
                insertGrInTex(texFile=texFile,
                              grFileNm=rltvgrfname,
                              grWdt=cfg.grWidth,
                              capText=capt)
        texFile.write('\\clearpage\n')
Exemple #6
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av = []
a = seismeSIA.designSpectrum(soilClass, accelTerrain, CO, periods[0], q)
ah.append(a)
av.append(0.7 * a)

print "periods= ", periods, ' s'
print "accelerations: ", ah, ' m/s2'
print "modalParticipationFactors: ", modalParticipationFactors
print "effectiveModalMasses: ", effectiveModalMasses
print "totalMass: ", totalMass
#Display de deformed shape and the equivalent static loads
#associated with mode
modeToDisplay = 1
figureCaption = 'Mode ' + str(
    modeToDisplay) + ' deformed shape and equivalent static loads.'
lcs = qg.LoadCaseResults(model)
lcs.outputStyle.equivalentLoadVectorsScaleFactor = 1.5
lcs.displayEigenResult(eigenMode=modeToDisplay,
                       setToDisplay=xcTotalSet,
                       accelMode=ah[modeToDisplay - 1],
                       caption=figureCaption,
                       fileName=None,
                       defFScale=2.0)

import csv
with open('earthquake_loads.csv', 'w') as csvfile:
    nodes = xcTotalSet.nodes
    data = [['nodeTag', 'Fx', 'Fy', 'Fz', 'Mx', 'My', 'Mz']]
    writer = csv.writer(csvfile)
    for n in nodes:
        forces = n.getEquivalentStaticLoad(1, ah[0])
Exemple #7
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    def simplLCReports(self, FEcase, pathGr, texFile, grWdt, capStdTexts):
        '''Creates the graphics files of displacements and internal forces 
    calculated for a simple load case and insert them in a LaTex file
    
#    :param gridmodl:   object of type GridModel   #26/03/2017
    :param FEcase:     finite element problem
    :param pathGr:     directory to place figures (ex: 'text/graphics/loads/')
    :param texFile:    laTex file where to include the graphics 
                       (e.g.:'text/report_loads.tex')
    :param grWdt:      width to be applied to graphics
    :param capStdTexts:dictionary with the standard captions
    '''
        #    lcs=GridModel.QuickGraphics(gridmodl)   #26/03/2017
        lcs = qg.LoadCaseResults(FEcase)
        #solve for load case
        lcs.solve(loadCaseName=self.loadCaseName,
                  loadCaseExpr=self.loadCaseExpr)
        #Displacements and rotations displays
        for st in self.setsToDispDspRot:
            for arg in self.listDspRot:
                if arg[0] == 'u':
                    fcUn = self.unitsScaleDispl
                    unDesc = self.unitsDispl
                else:
                    fcUn = 1.0
                    unDesc = ''
                grfname = pathGr + self.loadCaseName + st.name + arg
                lcs.displayDispRot(itemToDisp=arg,
                                   setToDisplay=st,
                                   viewDef=self.cameraParameters,
                                   fileName=grfname + '.jpg')
                lcs.displayDispRot(itemToDisp=arg,
                                   setToDisplay=st,
                                   viewDef=self.cameraParameters,
                                   fileName=grfname + '.eps')
                capt = self.loadCaseDescr + '. ' + st.name.capitalize(
                ) + ', ' + capStdTexts[arg] + ' ' + unDesc
                insertGrInTex(texFile=texFile,
                              grFileNm=grfname,
                              grWdt=grWdt,
                              capText=capt)
        #Internal forces displays on sets of «shell» elements
        for st in self.setsToDispIntForc:
            for arg in self.listIntForc:
                if arg[0] == 'M':
                    fcUn = self.unitsScaleMom
                    unDesc = self.unitsMom
                else:
                    fcUn = self.unitsScaleForc
                    unDesc = self.unitsForc
                grfname = pathGr + self.loadCaseName + st.name + arg
                lcs.displayIntForc(itemToDisp=arg,
                                   setToDisplay=st,
                                   viewDef=self.cameraParameters,
                                   fileName=grfname + '.jpg')
                lcs.displayIntForc(itemToDisp=arg,
                                   setToDisplay=st,
                                   viewDef=self.cameraParameters,
                                   fileName=grfname + '.eps')
                capt = self.loadCaseDescr + '. ' + st.name.capitalize(
                ) + ', ' + capStdTexts[arg] + ' ' + unDesc
                insertGrInTex(texFile=texFile,
                              grFileNm=grfname,
                              grWdt=grWdt,
                              capText=capt)
        #Internal forces displays on sets of «beam» elements
        for st in self.setsToDispBeamIntForc:
            for arg in self.listBeamIntForc:
                if arg[0] == 'M':
                    fcUn = self.unitsScaleMom
                    unDesc = self.unitsMom
                    scaleFact = self.scaleDispBeamIntForc[2]
                else:
                    fcUn = self.unitsScaleForc
                    unDesc = self.unitsForc
                    if arg[0] == 'N':
                        scaleFact = self.scaleDispBeamIntForc[0]
                    else:
                        scaleFact = self.scaleDispBeamIntForc[1]
                grfname = pathGr + self.loadCaseName + st.name + arg
                lcs.displayIntForcDiag(itemToDisp=arg,
                                       setToDisplay=st,
                                       viewDef=self.cameraParametersBeams,
                                       fileName=grfname + '.jpg')
                lcs.displayIntForcDiag(itemToDisp=arg,
                                       setToDisplay=st,
                                       viewDef=self.cameraParametersBeams,
                                       fileName=grfname + '.eps')
                capt = self.loadCaseDescr + '. ' + st.name.capitalize(
                ) + ', ' + capStdTexts[arg] + ' ' + unDesc
                insertGrInTex(texFile=texFile,
                              grFileNm=grfname,
                              grWdt=grWdt,
                              capText=capt)
        texFile.write('\\clearpage\n')
        return
Exemple #8
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# -*- coding: utf-8 -*-

execfile('./model_data.py')
execfile('./loadStateData.py')

from postprocess.xcVtk import vtk_graphic_base
from postprocess.xcVtk.FE_model import quick_graphics as qg

#ordered list of load cases (from those defined in ../loadStateData.py
#or redefined lately) to be displayed:
loadCasesToDisplay = [
    Q664Det1B_point
]  #[G1,G2,Q269A_point,Q269A_unif,Q269B_point,Q269B_unif,Q664CraneA_point,Q664CraneB_point,Q664Det1A_point,Q664Det1B_point,T]

#End data

for lc in loadCasesToDisplay:
    lcs = qg.LoadCaseResults(model,
                             loadCaseName=lc.loadCaseName,
                             loadCaseExpr=lc.loadCaseExpr)
    lcs.solve()
    for st in lc.setsToDispLoads:
        #        capt=lc.loadCaseDescr + ', ' + st.genDescr + ', '  + lc.unitsLoads
        capt = lc.loadCaseDescr + ', ' + lc.unitsLoads
        lcs.displayLoadVectors(setToDisplay=st,
                               caption=capt,
                               fileName=None,
                               defFScale=1.0)