Exemple #1
0
    def __init__(self, files = None):
        bpps = []
        fout = open(os.getcwd()+'\\'+ 'worklevels.out', 'w')
        fout.writelines('** plastic maximum work and plastic strain contour **\n')
        fout.writelines('filename                 Sig_ratio  Eps_ratio    ')
        fout.writelines('Epsx        Epsy        Epsxpl        Epsypl        ')
        fout.writelines('Sigx          Sigy          max pl_work   \n')
        if files == None:
            files = glob.glob('*.csv')
        else : pass

        for i in range(len(files)):
            temp = bpp.biaxial(filename=files[i],path=os.getcwd(),
                               modulusx = 337585., modulusy = 297914.)
            maxplwork, maxEx, maxEy, maxExpl, maxEypl, maxSx, maxSy = temp.total_work()
            stressratio = []
            strainratio = []
            try:
                stressratio.append(temp.uni.stressratio[0])
            except IndexError:
                stressratio.append('0')
                stressratio.append('0')
                try:
                    strainratio.append(temp.uni.strainratio[0])
                except IndexError:
                    print 'no proper ratio was found'
                    raw_input('press enter ')
                else:
                    strainratio.append(temp.uni.strainratio[1])
            else:
                stressratio.append(temp.uni.stressratio[1])        
                strainratio.append('0')
                strainratio.append('0')
                
            fout.write(files[i][0:29].ljust(30))
            fout.write(str(stressratio[0]).ljust(3))
            fout.write(str(stressratio[1]).ljust(5))
            fout.write(str(strainratio[0]).ljust(3))
            fout.write(str(strainratio[1]).ljust(5))
            fout.write('{0:.5f}'.format(maxEx).rjust(10))
            fout.write('{0:.5f}'.format(maxEy).rjust(12))
            fout.write('{0:.5f}'.format(maxExpl).rjust(12))
            fout.write('{0:.5f}'.format(maxEypl).rjust(14))
            fout.write('{0:.5f}'.format(maxSx).rjust(14))
            fout.write('{0:.5f}'.format(maxSy).rjust(15))
            fout.write('{0:.4f}'.format(maxplwork).rjust(12)+'\n')

        del temp, maxplwork, maxEx, maxEy, maxExpl, maxEypl
        fout.close()
Exemple #2
0
 def __init__(self, workmax=0.1, sigxl='avg', sigyl='avg', epsxl='plavg', epsyl='plavg',
              inc=0.1, filename=None, path=None, modulusx=None, modulusy=None, iplot=True):
     step = int(workmax/inc)
     current_work = 0
     if path == None: path = os.getcwd()
     pp = bpp.biaxial(filenae=filename, path=path, modulusx=modulusx, modulusy=modulusy)
     fout = open(path + '\\' + filename.split('.')[0] + '.wrk', 'w')
     fout.writelines('** Work vs Sig and theta contour\n')
     fout.writelines('**\n')
     fout.writelines('  six     sigy      work       theta\n')
     while True:
         current_work = current_work + inc
         if current_work > workmax: break
         sigx, sigy, theta = pp.yield_vector(sigxl=sigxl, sigyl=sigyl, epsxl=epsxl,
                                             epsyl=epsyl, w = current_work, color='k',
                                             alpha=0.5, marker='o', iplot=iplot)
         fout.write('%8.4f  %8.4f  %8.4f  %8.4f  \n' %(sigx, sigy, current_work, theta))
     fout.close()