Merge branch 'main' of http://optx.dscloud.me:32779/OptimusX/Digital-Twin
commit
c77ddb5afb
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*.pyc
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*.rpy*
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*.msg
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*.com
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*.dat
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*.ipm
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*.jnl
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*.lck
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*.log
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*.prt
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*.sim
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*.sta
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Load Diff
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# import necessary modules to handle Abaqus output database, files and string
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from odbAccess import *
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from textRepr import *
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from string import *
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import os
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import time
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def ConvertOdb2Vtk(): # Modify the default value of filename here to specify the default configuration file
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starttime = time.time()
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# display the reading result of odb2vtk file
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print("odb2vtk reading finished, time elapsed: "), time.time()-starttime
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print("Basic Information:")
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print("Model:", odb_path, "; Mesh type:",
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mesh_name, "; Number of blocks:", 1)
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print("Convert frames: ", input_frame[0], " to ", input_frame[-1])
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print("Step & Instance : ", str(input_step), ", ", str(input_instance))
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# open an ODB ( Abaqus output database )
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odb = openOdb(os.path.join(odb_path), readOnly=True)
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print("ODB opened")
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# access geometry and topology information ( odb->rootAssembly->instances->(nodes, elements) )
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rootassembly = odb.rootAssembly
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instance = rootassembly.instances
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# access attribute information
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step = odb.steps
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# get instance & step information : Quantity and all names
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allinstancestr = str(instance)
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autoins = allinstancestr.split("'")
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inslen = len(autoins)/4
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instance_N = range(0, inslen)
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allstepstr = str(step)
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autostep = allstepstr.split("'")
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steplen = len(autostep)/4
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step_N = range(0, steplen)
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for i in input_step:
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if (steplen < int(i)):
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print("input step exceeds the range of steps")
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os._exit(0)
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for i in input_instance:
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if (inslen < int(i)):
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print("input instance exceeds the range of instances")
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os._exit(0)
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# step cycle
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for step_i in input_step:
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n = int(step_i)*4+1
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stepname = autostep[n]
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print("Step: ", stepname)
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# instance cycle
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for ins_i in input_instance:
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n = int(ins_i)*4+1
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instancename = autoins[n]
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print("Instance: ", instancename)
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# access nodes & elements
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node = instance[instancename].nodes
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element = instance[instancename].elements
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n_nodes = len(node)
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n_elements = len(element)
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# access attribute(fieldOutputs) information
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frame = step[stepname].frames
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print('all frame',frame)
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# compute the number of element of each block
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p_elements = n_elements/1 + 1
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lp_elements = n_elements - (p_elements*(1-1)) # last block
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# match nodes' label and its order in sequence (for empty nodes in tetra mesh)
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MLN = node[n_nodes-1].label
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TOTAL = []
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# read node in sequence, and get the largest label of node(non-empty)
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# MLN is the max label of nodeset
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for i in node:
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TOTAL.append(i.label)
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if (i.label > MLN):
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MLN = i.label
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# match (the key)
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L = []
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n = 0
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for i in range(MLN):
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L.append(0)
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for i in TOTAL:
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L[i-1] = n
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n += 1
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# frame cycle
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for i_frame in input_frame:
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# Detect whether the input frame is out of range
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try:
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odb.steps[stepname].frames[int(i_frame)]
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except:
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print("input frame exceeds the range of frames")
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os._exit(0)
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break
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# Access a frame
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N_Frame = odb.steps[stepname].frames[int(i_frame)]
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print("Frame:", i_frame)
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print("Partitionning model and writing vtk files ......")
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# piece cycle, to partion the model and create each piece for vtk files
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time1 = time.time()
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print("frame:", i_frame, ";")
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# Reorganization
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# Control&Storage
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# estimate whether the node has already existed
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stg_p = []
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# store the reorganized node for element
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stg_e = []
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# store the reorganized node for node
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stg_n = []
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for i in range(MLN):
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stg_p.append(-1)
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nodecount = 0
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# reorganize the node and element (reconstruct the mesh)
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M = range(0, n_elements)
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for i in M:
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for j in range(mesh_conner):
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k = element[i].connectivity[j] - 1
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if (stg_p[k] < 0):
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stg_p[k] = nodecount
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stg_n.append(L[k])
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stg_e.append(nodecount)
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nodecount += 1
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else:
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stg_e.append(stg_p[k])
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# compute point quantity
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n_reop = len(stg_n)
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reop_N = range(0, len(stg_n))
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# create and open a VTK(.vtu) files
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outfile = open(os.path.join(vtk_path)+'_'+stepname +
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'_'+instancename+'f%03d' % int(i_frame)+'.vtu', 'w')
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# <VTKFile>, including the type of mesh, version, and byte_order
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outfile.write(
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'<VTKFile type="UnstructuredGrid" version="0.1" byte_order="LittleEndian">'+'\n')
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# <UnstructuredGrid>
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outfile.write('<UnstructuredGrid>'+'\n')
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# <Piece>, including the number of points and cells
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outfile.write('<Piece NumberOfPoints="'+str(n_reop) +
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'"'+' '+'NumberOfCells="'+str(lp_elements)+'">'+'\n')
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print("Writing Nodes ......")
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# <Points> Write nodes into vtk files
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outfile.write('<Points>'+'\n')
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outfile.write(
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'<DataArray type="Float64" NumberOfComponents="3" format="ascii">'+'\n')
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for i in reop_N:
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nt = stg_n[i]
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k = node[stg_n[i]].label-1
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# base shape
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X, Y, Z = node[nt].coordinates[0], node[nt].coordinates[1], node[nt].coordinates[2]
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# modify shape
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# X,Y,Z = node[nt].coordinates[0]+ux,node[nt].coordinates[1]+uy,node[nt].coordinates[2]+uz
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outfile.write(' '+'%11.8e' % X+' '+'%11.8e' %
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Y+' '+'%11.8e' % Z+'\n')
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outfile.write('</DataArray>'+'\n')
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outfile.write('</Points>'+'\n')
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# </Points>
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print("Writing Results data ......")
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# <PointData> Write results data into vtk files
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col = {"Scalars": [], "Vevtors": [], "Tensors": []}
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# 'U','A', 'V', 'RF','PEEQ','S'
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for var_id in ['NT11']:
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try:
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col["Scalars"].append("Temperature")
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except:
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print('jump', var_id)
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con = "Scalars="+'"'+','.join(col["Scalars"])+'"'
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# con = "Tensors="+'"'+','.join(col["Tensors"])+'"' + " "+ \
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# "Vevtors="+'"'+','.join(col["Vevtors"])+'"' + " "+ \
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# "Scalars="+'"'+','.join(col["Scalars"])+'"'
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outfile.write("<"+"PointData"+" "+con+">"+'\n')
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for var_id in ['NT11']:
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fieldOutputs = N_Frame.fieldOutputs[var_id]
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from utils_odb import NT11 as pq_class
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pq_class(fieldOutputs,outfile,reop_N)
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outfile.write("</PointData>"+'\n')
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# </PointData>
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print("Writing Cells ......")
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# <Cells> Write cells into vtk files
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outfile.write('<Cells>'+'\n')
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# Connectivity 8 node
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outfile.write(
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'<DataArray type="Int32" Name="connectivity" format="ascii">'+'\n')
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if (mesh_type == 12):
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for i in range(len(stg_e)/8):
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outfile.write(str(stg_e[i*8])+' '+str(stg_e[i*8+1])+' '+str(stg_e[i*8+2])+' '+str(stg_e[i*8+3])+' '+str(
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stg_e[i*8+4])+' '+str(stg_e[i*8+5])+' '+str(stg_e[i*8+6])+' '+str(stg_e[i*8+7])+'\n')
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if (mesh_type == 10):
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for i in range(len(stg_e)/4):
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outfile.write(str(
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stg_e[i*4])+' '+str(stg_e[i*4+1])+' '+str(stg_e[i*4+2])+' '+str(stg_e[i*4+3])+'\n')
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outfile.write('</DataArray>'+'\n')
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# Offsets
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outfile.write(
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'<DataArray type="Int32" Name="offsets" format="ascii">'+'\n')
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for i in range(len(stg_e)/mesh_conner):
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outfile.write(str(i*mesh_conner+mesh_conner)+'\n')
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outfile.write('</DataArray>'+'\n')
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# Mesh Type
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outfile.write(
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'<DataArray type="UInt8" Name="types" format="ascii">'+'\n')
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for i in range(len(stg_e)/mesh_conner):
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outfile.write(str(mesh_type)+'\n')
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outfile.write('</DataArray>'+'\n')
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outfile.write('</Cells>'+'\n')
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# </Cells>
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# </Piece>
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outfile.write('</Piece>'+'\n')
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# </UnstructuredGrid>
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outfile.write('</UnstructuredGrid>'+'\n')
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# </VTKFile>
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outfile.write('</VTKFile>'+'\n')
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outfile.close()
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print("Time elapsed: ", time.time() - time1, "s")
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odb.close()
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print("Total time elapsed: ", time.time() - starttime, "s")
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# get odb file's path
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odb_path = 'C:/Users/OPTX/Downloads/Digital-Twin/odb2vtk/Thermal.odb'
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# get the output files' path
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vtk_path = 'C:/Users/OPTX/Downloads/Digital-Twin/odb2vtk/' # not.vtu,.vtk
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# get the mesh type
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mesh_type = 12 # c3d8?
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mesh_conner = 0
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if (mesh_type == 12):
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mesh_conner = 8
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mesh_name = "Hexahedron"
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if (mesh_type == 10):
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mesh_conner = 4
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mesh_name = "Tetra"
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if (mesh_conner == 0):
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print("Mesh type error or unidentified")
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os._exit(0)
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# get the frame
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input_frame = range(1, 4+1)
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# get the step
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input_step = '0'.split(",")
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# get the instance
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input_instance = '0'.split(",")
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# end reding and close odb2vtk file
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ConvertOdb2Vtk()
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@ -0,0 +1,337 @@
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# Vector-U,A,V,RF
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# Tensors-S
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# Scalars-PEEQ
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def U(displacement,outfile,reop_N):
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#Access Spatial displacement
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fieldValues = displacement.values
|
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for valueX in fieldValues :
|
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|
i = valueX.nodeLabel
|
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|
ux = valueX.data[0]
|
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|
uy = valueX.data[1]
|
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|
uz = valueX.data[2]
|
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|
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#Spatial displacement, <DataArray>
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outfile.write("<"+"DataArray"+" "+"type="+'"'+"Float32"+'"'+" "+"Name="+'"'+"Spatial_displacement"+'"'+" "+"NumberOfComponents="+'"'+"3"+'"'+" "+"format="+'"'+"ascii"+'"'+">"+'\n')
|
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|
for i in reop_N:
|
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|
X,Y,Z = ux,uy,uz
|
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|
outfile.write('%11.8e'%X+' '+'%11.8e'%Y+' '+'%11.8e'%Z+'\n')
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|
outfile.write("</DataArray>"+'\n')
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|
#</DataArray>
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|
def A(acceleration,outfile,reop_N):
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|
#Access Spatial acceleration
|
||||||
|
fieldValues = acceleration.values
|
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|
for valueX in fieldValues :
|
||||||
|
i = valueX.nodeLabel
|
||||||
|
ax = valueX.data[0]
|
||||||
|
ay = valueX.data[1]
|
||||||
|
az = valueX.data[2]
|
||||||
|
#Spatial acceleration, <DataArray>
|
||||||
|
outfile.write("<"+"DataArray"+" "+"type="+'"'+"Float32"+'"'+" "+"Name="+'"'+"Spatial_acceleration"+'"'+" "+"NumberOfComponents="+'"'+"3"+'"'+" "+"format="+'"'+"ascii"+'"'+">"+'\n')
|
||||||
|
for i in reop_N:
|
||||||
|
X,Y,Z = ax,ay,az
|
||||||
|
outfile.write('%11.8e'%X+' '+'%11.8e'%Y+' '+'%11.8e'%Z+'\n')
|
||||||
|
outfile.write("</DataArray>"+'\n')
|
||||||
|
#</DataArray>
|
||||||
|
|
||||||
|
def V(velocity,outfile,reop_N):
|
||||||
|
#Access Spatial velocity
|
||||||
|
fieldValues = velocity.values
|
||||||
|
for valueX in fieldValues :
|
||||||
|
i = valueX.nodeLabel
|
||||||
|
vx = valueX.data[0]
|
||||||
|
vy = valueX.data[1]
|
||||||
|
vz = valueX.data[2]
|
||||||
|
#Spatial velocity, <DataArray>
|
||||||
|
outfile.write("<"+"DataArray"+" "+"type="+'"'+"Float32"+'"'+" "+"Name="+'"'+"Spatial_velocity"+'"'+" "+"NumberOfComponents="+'"'+"3"+'"'+" "+"format="+'"'+"ascii"+'"'+">"+'\n')
|
||||||
|
for i in reop_N:
|
||||||
|
X,Y,Z = vx,vy,vz
|
||||||
|
outfile.write('%11.8e'%X+' '+'%11.8e'%Y+' '+'%11.8e'%Z+'\n')
|
||||||
|
outfile.write("</DataArray>"+'\n')
|
||||||
|
#</DataArray>
|
||||||
|
|
||||||
|
def RF(Reaction_force,outfile,reop_N):
|
||||||
|
#Access Reaction force
|
||||||
|
fieldValues = Reaction_force.values
|
||||||
|
for valueX in fieldValues :
|
||||||
|
i = valueX.nodeLabel
|
||||||
|
rfx = valueX.data[0]
|
||||||
|
rfy = valueX.data[1]
|
||||||
|
rfz = valueX.data[2]
|
||||||
|
#Reaction force
|
||||||
|
outfile.write("<"+"DataArray"+" "+"type="+'"'+"Float32"+'"'+" "+"Name="+'"'+"Reaction_force"+'"'+" "+"NumberOfComponents="+'"'+"3"+'"'+" "+"format="+'"'+"ascii"+'"'+">"+'\n')
|
||||||
|
for i in reop_N:
|
||||||
|
X,Y,Z = rfx,rfy,rfz
|
||||||
|
outfile.write('%11.8e'%X+' '+'%11.8e'%Y+' '+'%11.8e'%Z+'\n')
|
||||||
|
outfile.write("</DataArray>"+'\n')
|
||||||
|
#</DataArray>
|
||||||
|
|
||||||
|
def PEEQ(Equivalent_plastic_strain,outfile,reop_N):
|
||||||
|
#Equivalent plastic strain
|
||||||
|
node_Equivalent_plastic_strain = Equivalent_plastic_strain.getSubs(position=ELEMENT_NODAL)
|
||||||
|
fieldValues = node_Equivalent_plastic_strain.values
|
||||||
|
for valueX in fieldValues :
|
||||||
|
PEEQ_data= valueX.data
|
||||||
|
#Equivalent plastic strain, <DataArray>
|
||||||
|
outfile.write("<"+"DataArray"+" "+"type="+'"'+"Float32"+'"'+" "+"Name="+'"'+"Equivalent_plastic_strain"+'"'+" "+"format="+'"'+"ascii"+'"'+">"+'\n')
|
||||||
|
for i in reop_N:
|
||||||
|
pd = PEEQ_data
|
||||||
|
outfile.write('%11.8e'%pd+'\n')
|
||||||
|
outfile.write('</DataArray>'+'\n')
|
||||||
|
#</DataArray>
|
||||||
|
|
||||||
|
|
||||||
|
def Stress(Stress,outfile,reop_N):
|
||||||
|
#access Stress components
|
||||||
|
node_Stress = Stress.getSubset(position=ELEMENT_NODAL)
|
||||||
|
fieldValues = node_Stress.values
|
||||||
|
for valueX in fieldValues :
|
||||||
|
s11 = valueX.data[0]
|
||||||
|
s22 = valueX.data[1]
|
||||||
|
s33 = valueX.data[2]
|
||||||
|
s12 = valueX.data[3]
|
||||||
|
s23 = valueX.data[4]
|
||||||
|
s13 = valueX.data[5]
|
||||||
|
|
||||||
|
# L1[valueX.nodeLabel-1][7] += valueX.mises
|
||||||
|
# L1[valueX.nodeLabel-1][8] += valueX.maxPrincipal
|
||||||
|
# L1[valueX.nodeLabel-1][9] += valueX.midPrincipal
|
||||||
|
# L1[valueX.nodeLabel-1][10] += valueX.minPrincipal
|
||||||
|
# L1[valueX.nodeLabel-1][11] += valueX.press
|
||||||
|
# L1[valueX.nodeLabel-1][12] += valueX.tresca
|
||||||
|
# L1[valueX.nodeLabel-1][13] += valueX.inv3
|
||||||
|
#Stress components, <DataArray>
|
||||||
|
outfile.write("<"+"DataArray"+" "+"type="+'"'+"Float32"+'"'+" "+"Name="+'"'+"Stress_Components"+'"'+" "+"NumberOfComponents="+'"'+"9"+'"'+" "+"format="+'"'+"ascii"+'"'+">"+'\n')
|
||||||
|
for i in reop_N:
|
||||||
|
XX,XY,XZ,YX,YY,YZ,ZX,ZY,ZZ = s11,s12,s13,s12,s22,s23,s13,s23,s33
|
||||||
|
outfile.write('%11.8e'%XX+' '+'%11.8e'%XY+' '+'%11.8e'%XZ+' '+'%11.8e'%YX+' '+'%11.8e'%YY+' '+'%11.8e'%YZ+' '+'%11.8e'%ZX+' '+'%11.8e'%ZY+' '+'%11.8e'%ZZ+'\n')
|
||||||
|
outfile.write("</DataArray>"+'\n')
|
||||||
|
#</DataArray>
|
||||||
|
|
||||||
|
def NT11(Temperature,outfile,reop_N):
|
||||||
|
#Equivalent plastic strain
|
||||||
|
fieldValues = Temperature.values
|
||||||
|
for valueX in fieldValues :
|
||||||
|
NT11_data= valueX.data
|
||||||
|
#Equivalent plastic strain, <DataArray>
|
||||||
|
outfile.write("<"+"DataArray"+" "+"type="+'"'+"Float32"+'"'+" "+"Name="+'"'+"Temperature"+'"'+" "+"format="+'"'+"ascii"+'"'+">"+'\n')
|
||||||
|
for i in reop_N:
|
||||||
|
temp = NT11_data
|
||||||
|
outfile.write('%11.8e'%temp+'\n')
|
||||||
|
outfile.write('</DataArray>'+'\n')
|
||||||
|
#</DataArray>
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
# print "Reading U, A, V, RF ......"
|
||||||
|
# time1 = time()
|
||||||
|
# #Access Spatial displacement
|
||||||
|
# displacement = N_Frame.fieldOutputs['U']
|
||||||
|
# fieldValues = displacement.values
|
||||||
|
# for valueX in fieldValues :
|
||||||
|
# i = valueX.nodeLabel
|
||||||
|
# L0[i-1][0] = valueX.data[0] ux
|
||||||
|
# L0[i-1][1] = valueX.data[1] uy
|
||||||
|
# L0[i-1][2] = valueX.data[2] uz
|
||||||
|
|
||||||
|
# #Access Spatial acceleration
|
||||||
|
# acceleration = N_Frame.fieldOutputs['A']
|
||||||
|
# fieldValues = acceleration.values
|
||||||
|
# for valueX in fieldValues :
|
||||||
|
# i = valueX.nodeLabel
|
||||||
|
# L0[i-1][3] = valueX.data[0] ax
|
||||||
|
# L0[i-1][4] = valueX.data[1] ay
|
||||||
|
# L0[i-1][5] = valueX.data[2] az
|
||||||
|
# #Access Spatial velocity
|
||||||
|
# velocity = N_Frame.fieldOutputs['V']
|
||||||
|
# fieldValues = velocity.values
|
||||||
|
# for valueX in fieldValues :
|
||||||
|
# i = valueX.nodeLabel
|
||||||
|
# L0[i-1][6] = valueX.data[0] vx
|
||||||
|
# L0[i-1][7] = valueX.data[1] vy
|
||||||
|
# L0[i-1][8] = valueX.data[2] vz
|
||||||
|
# #Access Reaction force
|
||||||
|
# Reaction_force = N_Frame.fieldOutputs['RF']
|
||||||
|
# fieldValues = Reaction_force.values
|
||||||
|
# for valueX in fieldValues :
|
||||||
|
# i = valueX.nodeLabel
|
||||||
|
# L0[i-1][9] = valueX.data[0] rfx
|
||||||
|
# L0[i-1][10] = valueX.data[1] rfy
|
||||||
|
# L0[i-1][11] = valueX.data[2] rfz
|
||||||
|
# print "Time elapsed: ", time() - time1, "s"
|
||||||
|
|
||||||
|
# print "Reading Stress ......"
|
||||||
|
# time1 = time()
|
||||||
|
# #access Stress components
|
||||||
|
# Stress = N_Frame.fieldOutputs['S']
|
||||||
|
# node_Stress = Stress.getSubset(position=ELEMENT_NODAL)
|
||||||
|
# fieldValues = node_Stress.values
|
||||||
|
# for valueX in fieldValues :
|
||||||
|
# L1[valueX.nodeLabel-1][0] += 1
|
||||||
|
# L1[valueX.nodeLabel-1][1] += valueX.data[0] s11
|
||||||
|
# L1[valueX.nodeLabel-1][2] += valueX.data[1] s22
|
||||||
|
# L1[valueX.nodeLabel-1][3] += valueX.data[2] s33
|
||||||
|
# L1[valueX.nodeLabel-1][4] += valueX.data[3] s12
|
||||||
|
# L1[valueX.nodeLabel-1][5] += valueX.data[4] s23
|
||||||
|
# L1[valueX.nodeLabel-1][6] += valueX.data[5] s13
|
||||||
|
|
||||||
|
# L1[valueX.nodeLabel-1][7] += valueX.mises
|
||||||
|
# L1[valueX.nodeLabel-1][8] += valueX.maxPrincipal
|
||||||
|
# L1[valueX.nodeLabel-1][9] += valueX.midPrincipal
|
||||||
|
# L1[valueX.nodeLabel-1][10] += valueX.minPrincipal
|
||||||
|
# L1[valueX.nodeLabel-1][11] += valueX.press
|
||||||
|
# L1[valueX.nodeLabel-1][12] += valueX.tresca
|
||||||
|
# L1[valueX.nodeLabel-1][13] += valueX.inv3
|
||||||
|
# # can first ave
|
||||||
|
# print "Time elapsed: ", time() - time1, "s"
|
||||||
|
|
||||||
|
# print "Reading Equivalent plastic strain ......"
|
||||||
|
# time1 = time()
|
||||||
|
# #Equivalent plastic strain
|
||||||
|
# Equivalent_plastic_strain = N_Frame.fieldOutputs['PEEQ']
|
||||||
|
# node_Equivalent_plastic_strain = Equivalent_plastic_strain.getSubset(position=ELEMENT_NODAL)
|
||||||
|
# fieldValues = node_Equivalent_plastic_strain.values
|
||||||
|
# for valueX in fieldValues :
|
||||||
|
# L4[valueX.nodeLabel-1][0] += 1
|
||||||
|
# L4[valueX.nodeLabel-1][1] += valueX.data
|
||||||
|
# print "Time elapsed: ", time() - time1, "s"
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
# print "Reading Logarithmic strain ......"
|
||||||
|
# time1 = time()
|
||||||
|
# #Logarithmic strain components
|
||||||
|
# Logarithmic_strain = N_Frame.fieldOutputs['LE']
|
||||||
|
# node_Logarithmic_strain = Logarithmic_strain.getSubset(position=ELEMENT_NODAL)
|
||||||
|
# fieldValues = node_Logarithmic_strain.values
|
||||||
|
# for valueX in fieldValues :
|
||||||
|
# L2[valueX.nodeLabel-1][0] += 1
|
||||||
|
# L2[valueX.nodeLabel-1][1] += valueX.data[0]
|
||||||
|
# L2[valueX.nodeLabel-1][2] += valueX.data[1]
|
||||||
|
# L2[valueX.nodeLabel-1][3] += valueX.data[2]
|
||||||
|
# L2[valueX.nodeLabel-1][4] += valueX.data[3]
|
||||||
|
# L2[valueX.nodeLabel-1][5] += valueX.data[4]
|
||||||
|
# L2[valueX.nodeLabel-1][6] += valueX.data[5]
|
||||||
|
|
||||||
|
# L2[valueX.nodeLabel-1][7] += valueX.maxPrincipal
|
||||||
|
# L2[valueX.nodeLabel-1][8] += valueX.minPrincipal
|
||||||
|
# print "Time elapsed: ", time() - time1, "s"
|
||||||
|
# print "Reading Plastic strain ......"
|
||||||
|
# time1 = time()
|
||||||
|
# #Plastic strain components
|
||||||
|
# Plastic_strain = N_Frame.fieldOutputs['PE']
|
||||||
|
# node_Plastic_strain = Plastic_strain.getSubset(position=ELEMENT_NODAL)
|
||||||
|
# fieldValues = node_Plastic_strain.values
|
||||||
|
# for valueX in fieldValues :
|
||||||
|
# L3[valueX.nodeLabel-1][0] += 1
|
||||||
|
# L3[valueX.nodeLabel-1][1] += valueX.data[0]
|
||||||
|
# L3[valueX.nodeLabel-1][2] += valueX.data[1]
|
||||||
|
# L3[valueX.nodeLabel-1][3] += valueX.data[2]
|
||||||
|
# L3[valueX.nodeLabel-1][4] += valueX.data[3]
|
||||||
|
# L3[valueX.nodeLabel-1][5] += valueX.data[4]
|
||||||
|
# L3[valueX.nodeLabel-1][6] += valueX.data[5]
|
||||||
|
|
||||||
|
# L3[valueX.nodeLabel-1][7] += valueX.maxPrincipal
|
||||||
|
# L3[valueX.nodeLabel-1][8] += valueX.minPrincipal
|
||||||
|
# print "Time elapsed: ", time() - time1, "s"
|
||||||
|
|
||||||
|
|
||||||
|
#Logarithmic_strain_Max_Principal, <DataArray>
|
||||||
|
# outfile.write("<"+"DataArray"+" "+"type="+'"'+"Float32"+'"'+" "+"Name="+'"'+"Logarithmic_strain_Max_Principal"+'"'+" "+"format="+'"'+"ascii"+'"'+">"+'\n')
|
||||||
|
# for i in reop_N:
|
||||||
|
# k = node[stg_n[i]].label-1
|
||||||
|
# X = L2[k][7]
|
||||||
|
# outfile.write('%11.8e'%X+'\n')
|
||||||
|
# outfile.write('</DataArray>'+'\n')
|
||||||
|
# #</DataArray>
|
||||||
|
|
||||||
|
# #Logarithmic strain Min.Principal, <DataArray>
|
||||||
|
# outfile.write("<"+"DataArray"+" "+"type="+'"'+"Float32"+'"'+" "+"Name="+'"'+"Logarithmic_strain_Min_Principal"+'"'+" "+"format="+'"'+"ascii"+'"'+">"+'\n')
|
||||||
|
# for i in reop_N:
|
||||||
|
# k = node[stg_n[i]].label-1
|
||||||
|
# X = L2[k][8]
|
||||||
|
# outfile.write('%11.8e'%X+'\n')
|
||||||
|
# outfile.write('</DataArray>'+'\n')
|
||||||
|
# #</DataArray>'''
|
||||||
|
|
||||||
|
|
||||||
|
#Plastic strain Max.Principal, <DataArray>
|
||||||
|
# outfile.write("<"+"DataArray"+" "+"type="+'"'+"Float32"+'"'+" "+"Name="+'"'+"Plastic_strain_Max_Principal"+'"'+" "+"format="+'"'+"ascii"+'"'+">"+'\n')
|
||||||
|
# for i in reop_N:
|
||||||
|
# k = node[stg_n[i]].label-1
|
||||||
|
# X = L3[k][7]
|
||||||
|
# outfile.write('%11.8e'%X+'\n')
|
||||||
|
# outfile.write('</DataArray>'+'\n')
|
||||||
|
# #</DataArray>
|
||||||
|
|
||||||
|
# #Plastic strain Min.Principal, <DataArray>
|
||||||
|
# outfile.write("<"+"DataArray"+" "+"type="+'"'+"Float32"+'"'+" "+"Name="+'"'+"Plastic_strain_Min_Principal"+'"'+" "+"format="+'"'+"ascii"+'"'+">"+'\n')
|
||||||
|
# for i in reop_N:
|
||||||
|
# k = node[stg_n[i]].label-1
|
||||||
|
# X = L3[k][8]
|
||||||
|
# outfile.write('%11.8e'%X+'\n')
|
||||||
|
# outfile.write('</DataArray>'+'\n')
|
||||||
|
# #</DataArray>
|
||||||
|
|
||||||
|
|
||||||
|
# #Stress Mises, <DataArray>
|
||||||
|
# outfile.write("<"+"DataArray"+" "+"type="+'"'+"Float32"+'"'+" "+"Name="+'"'+"Stress_Mises"+'"'+" "+"format="+'"'+"ascii"+'"'+">"+'\n')
|
||||||
|
# for i in reop_N:
|
||||||
|
# k = node[stg_n[i]].label-1
|
||||||
|
# X = smises
|
||||||
|
# outfile.write('%11.8e'%X+'\n')
|
||||||
|
# outfile.write('</DataArray>'+'\n')
|
||||||
|
# #</DataArray>
|
||||||
|
|
||||||
|
# #Stress Max.Principal, <DataArray>
|
||||||
|
# outfile.write("<"+"DataArray"+" "+"type="+'"'+"Float32"+'"'+" "+"Name="+'"'+"Stress_Max_Principal"+'"'+" "+"format="+'"'+"ascii"+'"'+">"+'\n')
|
||||||
|
# for i in reop_N:
|
||||||
|
# k = node[stg_n[i]].label-1
|
||||||
|
# X = maxPrincipal
|
||||||
|
# outfile.write('%11.8e'%X+'\n')
|
||||||
|
# outfile.write('</DataArray>'+'\n')
|
||||||
|
# #</DataArray>
|
||||||
|
|
||||||
|
# #Stress Mid.Principal, <DataArray>
|
||||||
|
# outfile.write("<"+"DataArray"+" "+"type="+'"'+"Float32"+'"'+" "+"Name="+'"'+"Stress_Mid_Principal"+'"'+" "+"format="+'"'+"ascii"+'"'+">"+'\n')
|
||||||
|
# for i in reop_N:
|
||||||
|
# k = node[stg_n[i]].label-1
|
||||||
|
# X = midPrincipal
|
||||||
|
# outfile.write('%11.8e'%X+'\n')
|
||||||
|
# outfile.write('</DataArray>'+'\n')
|
||||||
|
# #</DataArray>
|
||||||
|
|
||||||
|
# #Stress Min.Principal, <DataArray>
|
||||||
|
# outfile.write("<"+"DataArray"+" "+"type="+'"'+"Float32"+'"'+" "+"Name="+'"'+"Stress_Min_Principal"+'"'+" "+"format="+'"'+"ascii"+'"'+">"+'\n')
|
||||||
|
# for i in reop_N:
|
||||||
|
# k = node[stg_n[i]].label-1
|
||||||
|
# X = minPrincipal
|
||||||
|
# outfile.write('%11.8e'%X+'\n')
|
||||||
|
# outfile.write('</DataArray>'+'\n')
|
||||||
|
# #</DataArray>
|
||||||
|
|
||||||
|
# #Stress Pressure, <DataArray>
|
||||||
|
# outfile.write("<"+"DataArray"+" "+"type="+'"'+"Float32"+'"'+" "+"Name="+'"'+"Stress_Pressure"+'"'+" "+"format="+'"'+"ascii"+'"'+">"+'\n')
|
||||||
|
# for i in reop_N:
|
||||||
|
# k = node[stg_n[i]].label-1
|
||||||
|
# X = press
|
||||||
|
# outfile.write('%11.8e'%X+'\n')
|
||||||
|
# outfile.write('</DataArray>'+'\n')
|
||||||
|
# #</DataArray>
|
||||||
|
|
||||||
|
# #Stress Tresca, <DataArray>
|
||||||
|
# outfile.write("<"+"DataArray"+" "+"type="+'"'+"Float32"+'"'+" "+"Name="+'"'+"Stress_Tresca"+'"'+" "+"format="+'"'+"ascii"+'"'+">"+'\n')
|
||||||
|
# for i in reop_N:
|
||||||
|
# k = node[stg_n[i]].label-1
|
||||||
|
# X = tresca
|
||||||
|
# outfile.write('%11.8e'%X+'\n')
|
||||||
|
# outfile.write('</DataArray>'+'\n')
|
||||||
|
# #</DataArray>
|
||||||
|
|
||||||
|
# #Stress Third_Invariant, <DataArray>
|
||||||
|
# outfile.write("<"+"DataArray"+" "+"type="+'"'+"Float32"+'"'+" "+"Name="+'"'+"Stress_Third_Invariant"+'"'+" "+"format="+'"'+"ascii"+'"'+">"+'\n')
|
||||||
|
# for i in reop_N:
|
||||||
|
# k = node[stg_n[i]].label-1
|
||||||
|
# X = inv3
|
||||||
|
# outfile.write('%11.8e'%X+'\n')
|
||||||
|
# outfile.write('</DataArray>'+'\n')
|
||||||
|
# #</DataArray>
|
||||||
File diff suppressed because it is too large
Load Diff
File diff suppressed because it is too large
Load Diff
File diff suppressed because it is too large
Load Diff
File diff suppressed because it is too large
Load Diff
@ -0,0 +1,96 @@
|
|||||||
|
<VTKFile type="UnstructuredGrid" version="0.1" byte_order="LittleEndian">
|
||||||
|
<UnstructuredGrid>
|
||||||
|
<Piece NumberOfPoints="9758" NumberOfCells="7720">
|
||||||
|
<Points>
|
||||||
|
<DataArray type="Float64" NumberOfComponents="3" format="ascii">
|
||||||
|
1.14142670e+02 1.94950455e+02 2.09956284e+01
|
||||||
|
1.14148987e+02 1.94973007e+02 1.66398163e+01
|
||||||
|
</DataArray>
|
||||||
|
</Points>
|
||||||
|
<PointData Tensors="Stress_Components,Plastic_strain_components" Vevtors="Spatial_displacement,Reaction_force" Scalars="Equivalent_plastic_strain,Stress_Mises,Stress_Max_Principal,Stress_Mid_Principal,Stress_Min_Principal,Stress_Pressure,Stress_Tresca,Stress_Third_Invariant,Plastic_strain_Max_Principal,Plastic_strain_Min_Principal">
|
||||||
|
<DataArray type="Float32" Name="Stress_Components" NumberOfComponents="9" format="ascii">
|
||||||
|
2.59650444e+02 9.11758537e+01 -2.31648428e+01 9.11758537e+01 3.66732831e+01 -2.31251527e+01 -2.31648428e+01 -2.31251527e+01 1.77810198e+01
|
||||||
|
2.48385765e+02 6.00162227e+01 -4.26037811e+01 6.00162227e+01 6.46214383e+01 -6.27090860e+01 -4.26037811e+01 -6.27090860e+01 2.54560731e+01
|
||||||
|
-2.03744248e-01 7.47108243e-01 1.95734284e+01 7.77507272e-01 1.95734284e+01 7.11013520e+00
|
||||||
|
</DataArray>
|
||||||
|
<DataArray type="Float32" Name="Plastic_strain_components" NumberOfComponents="9" format="ascii">
|
||||||
|
0.00000000e+00 0.00000000e+00 0.00000000e+00 0.00000000e+00 0.00000000e+00 0.00000000e+00 0.00000000e+00
|
||||||
|
0.00000000e+00 0.00000000e+00 0.00000000e+00 0.00000000e+00 0.00000000e+00 0.00000000e+00 0.00000000e+00 0.00000000e+00 0.00000000e+00
|
||||||
|
</DataArray>
|
||||||
|
<DataArray type="Float32" Name="Spatial_displacement" NumberOfComponents="3" format="ascii">
|
||||||
|
-6.99003635e-04 2.12240557e-04 1.89813087e-04
|
||||||
|
4.31050546e-03 1.76074437e-03 8.81935412e-04
|
||||||
|
</DataArray>
|
||||||
|
<DataArray type="Float32" Name="Equivalent_plastic_strain" format="ascii">
|
||||||
|
1.26715872e-03
|
||||||
|
1.42574357e-03
|
||||||
|
1.44796711e-03
|
||||||
|
</DataArray>
|
||||||
|
<DataArray type="Float32" Name="Stress_Mises" format="ascii">
|
||||||
|
2.99598320e+02
|
||||||
|
3.09799160e+02
|
||||||
|
3.05079208e+02
|
||||||
|
</DataArray>
|
||||||
|
<DataArray type="Float32" Name="Stress_Max_Principal" format="ascii">
|
||||||
|
3.00398270e+02
|
||||||
|
3.03094946e+02
|
||||||
|
3.30113873e+02
|
||||||
|
</DataArray>
|
||||||
|
<DataArray type="Float32" Name="Stress_Mid_Principal" format="ascii">
|
||||||
|
4.01155953e+01
|
||||||
|
7.05121019e+01
|
||||||
|
1.44226957e+02
|
||||||
|
</DataArray>
|
||||||
|
<DataArray type="Float32" Name="Stress_Min_Principal" format="ascii">
|
||||||
|
-2.64091141e+01
|
||||||
|
-3.51437670e+01
|
||||||
|
-4.76601553e+00
|
||||||
|
</DataArray>
|
||||||
|
<DataArray type="Float32" Name="Stress_Pressure" format="ascii">
|
||||||
|
-1.04701582e+02
|
||||||
|
-1.12821091e+02
|
||||||
|
-1.56524935e+02
|
||||||
|
</DataArray>
|
||||||
|
<DataArray type="Float32" Name="Stress_Tresca" format="ascii">
|
||||||
|
3.26807388e+02
|
||||||
|
3.38238712e+02
|
||||||
|
3.34879887e+02
|
||||||
|
</DataArray>
|
||||||
|
<DataArray type="Float32" Name="Stress_Third_Invariant" format="ascii">
|
||||||
|
2.80547337e+02
|
||||||
|
1.61356241e+02
|
||||||
|
2.08437462e+01
|
||||||
|
</DataArray>
|
||||||
|
<DataArray type="Float32" Name="Plastic_strain_Max_Principal" format="ascii">
|
||||||
|
1.24045811e-03
|
||||||
|
1.27121818e-03
|
||||||
|
1.06240633e-03
|
||||||
|
</DataArray>
|
||||||
|
<DataArray type="Float32" Name="Plastic_strain_Min_Principal" format="ascii">
|
||||||
|
-8.33233353e-04
|
||||||
|
-1.06111002e-03
|
||||||
|
-1.34513313e-03
|
||||||
|
</DataArray>
|
||||||
|
</PointData>
|
||||||
|
<Cells>
|
||||||
|
<DataArray type="Int32" Name="connectivity" format="ascii">
|
||||||
|
0 1 2 3 4 5 6 7
|
||||||
|
1 8 9 2 5 10 11 6
|
||||||
|
3 2 12 13 7 6 14 15
|
||||||
|
</DataArray>
|
||||||
|
<DataArray type="Int32" Name="offsets" format="ascii">
|
||||||
|
8
|
||||||
|
16
|
||||||
|
24
|
||||||
|
32
|
||||||
|
</DataArray>
|
||||||
|
<DataArray type="UInt8" Name="types" format="ascii">
|
||||||
|
12
|
||||||
|
12
|
||||||
|
12
|
||||||
|
12
|
||||||
|
</DataArray>
|
||||||
|
</Cells>
|
||||||
|
</Piece>
|
||||||
|
</UnstructuredGrid>
|
||||||
|
</VTKFile>
|
||||||
@ -0,0 +1,12 @@
|
|||||||
|
----------input and output path----------
|
||||||
|
odb_path = 'C:\Users\OPTX\Downloads\plate'
|
||||||
|
odb_name = 'Inherent'
|
||||||
|
vtk_path = 'C:\Users\OPTX\Downloads\plate'
|
||||||
|
--------------type of mesh--------------
|
||||||
|
mesh_type = '12'
|
||||||
|
-------------number of piece-------------
|
||||||
|
piecenum = '1'
|
||||||
|
----setting frame, step and instance----
|
||||||
|
frame = '1-4'
|
||||||
|
step = '0'
|
||||||
|
instance = '0'
|
||||||
Binary file not shown.
File diff suppressed because it is too large
Load Diff
File diff suppressed because one or more lines are too long
@ -0,0 +1,27 @@
|
|||||||
|
SUBROUTINE DFLUX(FLUX,SOL,KSTEP,KINC,TIME,NOEL,NPT,COORDS,JLTYP, TEMP, PRESS, SNAME)
|
||||||
|
INCLUDE 'ABA_PARAM.INC'
|
||||||
|
|
||||||
|
DIMENSION COORDS(3),FLUX(2),TIME(2)
|
||||||
|
CHARACTER*80 SNAME
|
||||||
|
real U,AI,v,yita,R0,qm
|
||||||
|
|
||||||
|
U=16.5
|
||||||
|
AI=60.
|
||||||
|
v=250./60.
|
||||||
|
yita=0.75
|
||||||
|
R0=5.
|
||||||
|
|
||||||
|
qm=yita*U*AI*1000./3.14/R0/R0
|
||||||
|
dx=v*TIME(1)
|
||||||
|
dy=0.
|
||||||
|
|
||||||
|
rr= (COORDS(1)-dx)**2 + (COORDS(2)-dy)**2
|
||||||
|
FLUX(1)=3.*qm*exp(-3.*rr/R0/R0)
|
||||||
|
|
||||||
|
! write(*,*) time,dx
|
||||||
|
! write(*,*) COORDS,rr
|
||||||
|
! write(*,*) FLUX
|
||||||
|
! write(*,*)
|
||||||
|
|
||||||
|
RETURN
|
||||||
|
END
|
||||||
@ -0,0 +1,145 @@
|
|||||||
|
from odbAccess import openOdb
|
||||||
|
from abaqus import *
|
||||||
|
from abaqusConstants import *
|
||||||
|
from utils_odb2vtk import Physical_Quantity
|
||||||
|
|
||||||
|
|
||||||
|
class CAE_Model(Physical_Quantity, object):
|
||||||
|
def __init__(self):
|
||||||
|
super(CAE_Model, self).__init__()
|
||||||
|
# print('self.var_type', self.var_type)
|
||||||
|
self.nodes = {}
|
||||||
|
self.elements = {}
|
||||||
|
self.physical_quantity = {}
|
||||||
|
|
||||||
|
def read_inp(self, INPPATH):
|
||||||
|
# 0 - nothing
|
||||||
|
# 1 - node
|
||||||
|
# 2 - hexahedron
|
||||||
|
state = 0
|
||||||
|
# read input file
|
||||||
|
with open(INPPATH, 'r') as input_file:
|
||||||
|
for line in input_file:
|
||||||
|
if line.strip() == '*Node':
|
||||||
|
state = 1
|
||||||
|
elif line.startswith('*Element, type=C3D8R'):
|
||||||
|
state = 2
|
||||||
|
else:
|
||||||
|
if line.startswith("*") and (not line.startswith("**")):
|
||||||
|
state = 0
|
||||||
|
elif state == 1:
|
||||||
|
nid, x, y, z = line.strip().split(',')
|
||||||
|
# insertNode(uid, x, y, z)
|
||||||
|
self.nodes[int(nid)] = [float(x), float(y), float(z)]
|
||||||
|
elif state == 2:
|
||||||
|
eid, n0, n1, n2, n3, n4, n5, n6, n7 = line.strip().split(',')
|
||||||
|
# insertHexa(el, n0, n1, n2, n3, n4, n5, n6, n7)
|
||||||
|
self.elements[int(eid)] = [int(n0), int(n1), int(
|
||||||
|
n2), int(n3), int(n4), int(n5), int(n6), int(n7)]
|
||||||
|
else:
|
||||||
|
pass
|
||||||
|
|
||||||
|
def read_odb(self, ODBPATH):
|
||||||
|
# Open the odb
|
||||||
|
myodb = openOdb(ODBPATH)
|
||||||
|
|
||||||
|
# Get the frame repository for the step, find number of frames (starts at frame 0)
|
||||||
|
stepName = myodb.steps.keys()[0]
|
||||||
|
frames = myodb.steps[stepName].frames
|
||||||
|
numFrames = len(frames)
|
||||||
|
print("num Frame %d" % (numFrames))
|
||||||
|
|
||||||
|
# Isolate the instance, get the number of nodes and elements
|
||||||
|
instanceName = myodb.rootAssembly.instances.keys()[0]
|
||||||
|
myInstance = myodb.rootAssembly.instances[instanceName]
|
||||||
|
numNodes = len(myInstance.nodes)
|
||||||
|
numElements = len(myInstance.elements)
|
||||||
|
print("num Element %d, num Node %d" % (numElements, numNodes))
|
||||||
|
|
||||||
|
for var_id in ['U', 'A', 'V', 'RF', 'S', 'LE', 'PE', 'PEEQ', 'NT11', 'HFL', 'RFL11']:
|
||||||
|
# try:
|
||||||
|
if var_id == 'NT11':
|
||||||
|
# S=myodb.steps[stepName].frames[-1].fieldOutputs['S'].getSubset(position=INTEGRATION_POINT)
|
||||||
|
var_data = myodb.steps[stepName].frames[-1].fieldOutputs[var_id].values
|
||||||
|
print(var_id+": %d" % (len(var_data)))
|
||||||
|
|
||||||
|
self.pq_update(var_id)
|
||||||
|
self.physical_quantity[var_id] = self.insert(var_data)
|
||||||
|
# except:
|
||||||
|
# print('jump ', var_id)
|
||||||
|
|
||||||
|
def write_vtk(self, OUTPATH, var_ids):
|
||||||
|
self.nids = sorted(self.nodes.keys())
|
||||||
|
self.eids = sorted(self.elements.keys())
|
||||||
|
with open(OUTPATH, 'w') as ofs:
|
||||||
|
ofs.write('<?xml version="1.0"?>')
|
||||||
|
ofs.write(
|
||||||
|
'<VTKFile type="StructuredGrid" version="0.1" byte_order="LittleEndian" header_type="UInt32">')
|
||||||
|
ofs.write(
|
||||||
|
'<StructuredGrid> WholeExtent="x1 x2 x3 y1 y2 y3 z1 z2 z3">')
|
||||||
|
ofs.write('<Piece Extent="x1 x2 x3 y1 y2 y3 z1 z2 z3">')
|
||||||
|
|
||||||
|
### define Points element ###
|
||||||
|
ofs.write('<Points>')
|
||||||
|
ofs.write(
|
||||||
|
'<DataArray type="Float32" Name="Points" NumberOfComponents="3" format="ascii">')
|
||||||
|
for key in self.nids:
|
||||||
|
x, y, z = self.nodes[key]
|
||||||
|
ofs.write("%f %f %f " % (x, y, z))
|
||||||
|
ofs.write('</DataArray>')
|
||||||
|
ofs.write('</Points>')
|
||||||
|
|
||||||
|
### define Cells element ###
|
||||||
|
ofs.write('<Cells>')
|
||||||
|
ofs.write(
|
||||||
|
'<DataArray type="Int64" Name="connectivity" format="ascii">')
|
||||||
|
for key in self.eids:
|
||||||
|
ns = self.elements[key]
|
||||||
|
nns = map(lambda x: str(x - 1), ns)
|
||||||
|
cons = " ".join(nns)
|
||||||
|
ofs.write(cons + ' ')
|
||||||
|
ofs.write('</DataArray>')
|
||||||
|
ofs.write('<DataArray type="Int64" Name="offsets" format="ascii">')
|
||||||
|
for key in self.eids:
|
||||||
|
ofs.write("%d " % (key * 8))
|
||||||
|
ofs.write('</DataArray>')
|
||||||
|
ofs.write('<DataArray type="UInt8" Name="types" format="ascii">')
|
||||||
|
for key in self.eids:
|
||||||
|
ofs.write("10 ")
|
||||||
|
ofs.write('</DataArray>')
|
||||||
|
ofs.write('</Cells>')
|
||||||
|
|
||||||
|
# node data/element data
|
||||||
|
for var_id in var_ids:
|
||||||
|
self.pq_update(var_id)
|
||||||
|
|
||||||
|
# var_name = var_stress.__name__
|
||||||
|
var_name = var_id
|
||||||
|
var_type = self.var_type
|
||||||
|
NumberOfComponents = str(self.NumberOfComponents)
|
||||||
|
|
||||||
|
ofs.write('<'+var_type+'Data '+var_type+'="' + var_name + '">')
|
||||||
|
ofs.write('<DataArray type="Float32" format="ascii" Name="' +
|
||||||
|
var_name+'" NumberOfComponents="'+NumberOfComponents+'" >')
|
||||||
|
self.write(self.physical_quantity[var_id], ofs)
|
||||||
|
ofs.write('</DataArray>')
|
||||||
|
ofs.write('</'+var_type+'Data>')
|
||||||
|
|
||||||
|
# finshed
|
||||||
|
ofs.write('</Piece>')
|
||||||
|
ofs.write('</StructuredGrid>')
|
||||||
|
ofs.write('</VTKFile>')
|
||||||
|
ofs.close()
|
||||||
|
|
||||||
|
|
||||||
|
INPPATH = 'C:/Users/Harvo/Downloads/Digital-Twin/thermal/Thermal.inp'
|
||||||
|
ODBPATH = 'C:/Users/Harvo/Downloads/Digital-Twin/thermal/Thermal.odb'
|
||||||
|
OUTPATH = 'C:/Users/Harvo/Downloads/Digital-Twin/thermal/Thermal.vtk'
|
||||||
|
|
||||||
|
my_model = CAE_Model()
|
||||||
|
my_model.read_inp(INPPATH)
|
||||||
|
print('finish read_inp')
|
||||||
|
my_model.read_odb(ODBPATH)
|
||||||
|
print('finish read_odb')
|
||||||
|
my_model.write_vtk(OUTPATH, var_ids=['NT11'])
|
||||||
|
print('finish write_vtk')
|
||||||
Binary file not shown.
Binary file not shown.
@ -0,0 +1,144 @@
|
|||||||
|
class Physical_Quantity(object):
|
||||||
|
def __init__(self):
|
||||||
|
pass
|
||||||
|
# Scalars NT11,RFL11
|
||||||
|
# Vectors displacement,HFL
|
||||||
|
# Tensors Stress,spstress
|
||||||
|
|
||||||
|
def pq_update(self, var_id):
|
||||||
|
if var_id == 'S':
|
||||||
|
self.pq_class = Stress()
|
||||||
|
if var_id == 'SPS':
|
||||||
|
self.pq_class = Spstress()
|
||||||
|
if var_id == 'DISP':
|
||||||
|
self.pq_class = Displacement()
|
||||||
|
if var_id == 'NT11':
|
||||||
|
self.pq_class = Temperature()
|
||||||
|
self.var_type = self.pq_class.var_type
|
||||||
|
self.NumberOfComponents = self.pq_class.NumberOfComponents
|
||||||
|
|
||||||
|
def insert(self, var_data):
|
||||||
|
return self.pq_class.insertData(var_data)
|
||||||
|
|
||||||
|
def write(self, *args):
|
||||||
|
# print(args)
|
||||||
|
self.pq_class.writeData(self.nids, self.eids, args)
|
||||||
|
|
||||||
|
|
||||||
|
class Stress:
|
||||||
|
def __init__(self):
|
||||||
|
self.var_type = 'Tensors'
|
||||||
|
self.NumberOfComponents = 9
|
||||||
|
|
||||||
|
def insertData(self, var_data):
|
||||||
|
this_pq = {}
|
||||||
|
for var_line in var_data:
|
||||||
|
eid = var_line.elementLabel
|
||||||
|
sxx = var_line.data[0]
|
||||||
|
syy = var_line.data[1]
|
||||||
|
szz = var_line.data[2]
|
||||||
|
sxy = var_line.data[3]
|
||||||
|
sxz = var_line.data[4]
|
||||||
|
syz = var_line.data[5]
|
||||||
|
this_pq[int(eid)] = [float(sxx), float(syy), float(
|
||||||
|
szz), float(sxy), float(sxz), float(syz)]
|
||||||
|
return this_pq
|
||||||
|
|
||||||
|
def writeData(self, stress, ofs):
|
||||||
|
for key in self.eids:
|
||||||
|
s11, s22, s33, s12, s13, s23 = stress[key][0:]
|
||||||
|
ofs.write("%f %f %f %f %f %f %f %f %f " %
|
||||||
|
(s11, s12, s13, s12, s22, s23, s13, s23, s33))
|
||||||
|
|
||||||
|
|
||||||
|
class Spstress:
|
||||||
|
def __init__(self):
|
||||||
|
self.var_type = 'Vectors'
|
||||||
|
self.NumberOfComponents = 3
|
||||||
|
|
||||||
|
def insertData(self, var_data):
|
||||||
|
this_pq = {}
|
||||||
|
for var_line in var_data:
|
||||||
|
eid = var_line.elementLabel
|
||||||
|
smin = var_line.maxPrincipal
|
||||||
|
smin = var_line.midPrincipal
|
||||||
|
smin = var_line.minPrincipal
|
||||||
|
this_pq[int(eid)] = [float(smin), float(smin), float(smin)]
|
||||||
|
return this_pq
|
||||||
|
|
||||||
|
def writeData(self, nids, eids, args):
|
||||||
|
spstress, ofs = args
|
||||||
|
for key in eids:
|
||||||
|
sp1, sp2, sp3 = spstress[key][0:]
|
||||||
|
ofs.write("%f %f %f " % (sp1, sp2, sp3))
|
||||||
|
|
||||||
|
|
||||||
|
class Displacement:
|
||||||
|
def __init__(self):
|
||||||
|
self.var_type = 'Vectors'
|
||||||
|
self.NumberOfComponents = 3
|
||||||
|
|
||||||
|
def insertData(self, var_data):
|
||||||
|
this_pq = {}
|
||||||
|
for var_line in var_data:
|
||||||
|
nid = var_line.nodeLabel
|
||||||
|
ux = var_line.data[0]
|
||||||
|
uy = var_line.data[1]
|
||||||
|
uz = var_line.data[2]
|
||||||
|
this_pq[int(nid)] = [float(ux), float(uy), float(uz)]
|
||||||
|
return this_pq
|
||||||
|
|
||||||
|
def writeData(self, nids, eids, args):
|
||||||
|
displacement, ofs = args
|
||||||
|
for key in nids:
|
||||||
|
ux, uy, uz = displacement[key]
|
||||||
|
ofs.write("%f %f %f " % (ux, uy, uz))
|
||||||
|
|
||||||
|
|
||||||
|
class Temperature(object):
|
||||||
|
def __init__(self):
|
||||||
|
self.var_type = 'Scalars'
|
||||||
|
self.NumberOfComponents = 1
|
||||||
|
|
||||||
|
def insertData(self, var_data):
|
||||||
|
this_pq = {}
|
||||||
|
for var_line in var_data:
|
||||||
|
nid = var_line.nodeLabel
|
||||||
|
temp = var_line.data
|
||||||
|
this_pq[int(nid)] = [float(temp)]
|
||||||
|
return this_pq
|
||||||
|
|
||||||
|
def writeData(self, nids, eids, args):
|
||||||
|
temperature, ofs = args
|
||||||
|
for key in nids:
|
||||||
|
temp = temperature[key][0]
|
||||||
|
# print(temp)
|
||||||
|
ofs.write("%f " % (temp,))
|
||||||
|
|
||||||
|
|
||||||
|
# ### define PointsData element ###
|
||||||
|
# ofs.write('<PointData Vectors="displacement">')
|
||||||
|
# ofs.write('<DataArray type="Float32" NumberOfComponents="3" format="ascii" Name="displacement">')
|
||||||
|
# for key in self.nids:
|
||||||
|
# ux, uy, uz = self.displacement[key]
|
||||||
|
# ofs.write("%f %f %f " % (ux, uy, uz))
|
||||||
|
# ofs.write('</DataArray>')
|
||||||
|
# ofs.write('</PointData>')
|
||||||
|
|
||||||
|
# ### define CellData element ###
|
||||||
|
# ofs.write('<CellData Vectors="PrincipalStress" Tensors="Stress">')
|
||||||
|
# ofs.write('<DataArray type="Float32" Name="PrincipalStress" NumberOfComponents="3" format="ascii">')
|
||||||
|
# for key in self.eids:
|
||||||
|
# sp1, sp2, sp3 = self.spstress[key][0:]
|
||||||
|
# ofs.write("%f %f %f " % (sp1, sp2, sp3))
|
||||||
|
# ofs.write('</DataArray>')
|
||||||
|
# ofs.write('<DataArray type="Float32" Name="Stress" NumberOfComponents="9" format="ascii">')
|
||||||
|
# for key in self.eids:
|
||||||
|
# s11, s22, s33, s12, s13, s23 = self.stress[key][0:]
|
||||||
|
# ofs.write("%f %f %f %f %f %f %f %f %f " % (s11, s12, s13, s12, s22, s23, s13, s23, s33))
|
||||||
|
# ofs.write('</DataArray>')
|
||||||
|
# ofs.write('</CellData>')
|
||||||
|
# ofs.write('</Piece>')
|
||||||
|
# ofs.write('</StructuredGrid>')
|
||||||
|
# ofs.write('</VTKFile>')
|
||||||
|
# ofs.close()
|
||||||
Binary file not shown.
Binary file not shown.
@ -0,0 +1,5 @@
|
|||||||
|
# odb2vtk
|
||||||
|
Python script converts Abaqus ODB files to VTK format for Paraview visualisation.
|
||||||
|
This Python script is released with the paper:
|
||||||
|
Qingbin Liu, Jiang Li, Jie Liu, 2017, ParaView visualization of Abaqus output on the mechanical deformation of complex microstructures, Computers and Geosciences, 99: 135-144.
|
||||||
|
Please cite it if the script is used in your reports/papers.
|
||||||
Binary file not shown.
Binary file not shown.
File diff suppressed because it is too large
Load Diff
@ -0,0 +1,12 @@
|
|||||||
|
----------input and output path----------
|
||||||
|
odb_path = 'C:\Temp'
|
||||||
|
odb_name = 'CP10_L6_DP1'
|
||||||
|
vtk_path = 'C:\Temp\CP10_L6_DP1'
|
||||||
|
--------------type of mesh--------------
|
||||||
|
mesh_type = '12'
|
||||||
|
-------------number of piece-------------
|
||||||
|
piecenum = '2'
|
||||||
|
----setting frame, step and instance----
|
||||||
|
frame = '1-20'
|
||||||
|
step = '0'
|
||||||
|
instance = '0'
|
||||||
Binary file not shown.
@ -0,0 +1,166 @@
|
|||||||
|
INPPATH = 'C:/abq2020/test1204MC.inp'
|
||||||
|
ODBPATH = 'C:/abq2020/test1204MC.odb'
|
||||||
|
OUTPATH = 'C:/abq2020/test1204MC.vtk'
|
||||||
|
|
||||||
|
from odbAccess import openOdb
|
||||||
|
from abaqus import *
|
||||||
|
from abaqusConstants import *
|
||||||
|
|
||||||
|
class DataSet:
|
||||||
|
def __init__(self):
|
||||||
|
self.nodes = {}
|
||||||
|
self.elements = {}
|
||||||
|
self.stress = {}
|
||||||
|
self.spstress = {}
|
||||||
|
self.displacement = {}
|
||||||
|
|
||||||
|
def insertNode(self, nid, x, y, z):
|
||||||
|
self.nodes[int(nid)] = [float(x), float(y), float(z)]
|
||||||
|
|
||||||
|
def insertHexa(self, eid, n0, n1, n2, n3, n4, n5, n6, n7):
|
||||||
|
self.elements[int(eid)] = [int(n0), int(n1), int(n2), int(n3), int(n4), int(n5), int(n6), int(n7)]
|
||||||
|
|
||||||
|
def insertStress(self, eid, s11, s22, s33, s12, s13, s23):
|
||||||
|
self.stress[int(eid)] = [float(s11), float(s22), float(s33), float(s12), float(s13), float(s23)]
|
||||||
|
|
||||||
|
def insertSpstress(self, eid, sp1, sp2, sp3):
|
||||||
|
self.spstress[int(eid)] = [float(sp1), float(sp2), float(sp3)]
|
||||||
|
|
||||||
|
def insertDisplacement(self, nid, ux, uy, uz):
|
||||||
|
self.displacement[int(nid)] = [float(ux), float(uy), float(uz)]
|
||||||
|
|
||||||
|
def save(self, file_name):
|
||||||
|
nids = sorted(self.nodes.keys())
|
||||||
|
eids = sorted(self.elements.keys())
|
||||||
|
with open(file_name, 'w') as ofs:
|
||||||
|
ofs.write('<?xml version="1.0"?>')
|
||||||
|
ofs.write('<VTKFile type="StructuredGrid" version="0.1" byte_order="LittleEndian" header_type="UInt32">')
|
||||||
|
ofs.write('<StructuredGrid> WholeExtent="x1 x2 x3 y1 y2 y3 z1 z2 z3">')
|
||||||
|
ofs.write('<Piece Extent="x1 x2 x3 y1 y2 y3 z1 z2 z3">')
|
||||||
|
|
||||||
|
### define Points element ###
|
||||||
|
ofs.write('<Points>')
|
||||||
|
ofs.write('<DataArray type="Float32" Name="Points" NumberOfComponents="3" format="ascii">')
|
||||||
|
for key in nids:
|
||||||
|
x, y, z = self.nodes[key]
|
||||||
|
ofs.write("%f %f %f " % (x, y, z))
|
||||||
|
ofs.write('</DataArray>')
|
||||||
|
ofs.write('</Points>')
|
||||||
|
|
||||||
|
### define PointsData element ###
|
||||||
|
ofs.write('<PointData Vectors="displacement">')
|
||||||
|
ofs.write('<DataArray type="Float32" NumberOfComponents="3" format="ascii" Name="displacement">')
|
||||||
|
for key in nids:
|
||||||
|
ux, uy, uz = self.displacement[key]
|
||||||
|
ofs.write("%f %f %f " % (ux, uy, uz))
|
||||||
|
ofs.write('</DataArray>')
|
||||||
|
ofs.write('</PointData>')
|
||||||
|
|
||||||
|
### define Cells element ###
|
||||||
|
ofs.write('<Cells>')
|
||||||
|
ofs.write('<DataArray type="Int64" Name="connectivity" format="ascii">')
|
||||||
|
for key in eids:
|
||||||
|
ns = self.elements[key]
|
||||||
|
nns = map(lambda x: str(x - 1), ns)
|
||||||
|
cons = " ".join(nns)
|
||||||
|
ofs.write(cons + ' ')
|
||||||
|
ofs.write('</DataArray>')
|
||||||
|
ofs.write('<DataArray type="Int64" Name="offsets" format="ascii">')
|
||||||
|
for key in eids:
|
||||||
|
ofs.write("%d " % (key * 8))
|
||||||
|
ofs.write('</DataArray>')
|
||||||
|
ofs.write('<DataArray type="UInt8" Name="types" format="ascii">')
|
||||||
|
for key in eids:
|
||||||
|
ofs.write("10 ")
|
||||||
|
ofs.write('</DataArray>')
|
||||||
|
ofs.write('</Cells>')
|
||||||
|
|
||||||
|
### define CellData element ###
|
||||||
|
ofs.write('<CellData Vectors="PrincipalStress" Tensors="Stress">')
|
||||||
|
ofs.write('<DataArray type="Float32" Name="PrincipalStress" NumberOfComponents="3" format="ascii">')
|
||||||
|
for key in eids:
|
||||||
|
sp1, sp2, sp3 = self.spstress[key][0:]
|
||||||
|
ofs.write("%f %f %f " % (sp1, sp2, sp3))
|
||||||
|
ofs.write('</DataArray>')
|
||||||
|
ofs.write('<DataArray type="Float32" Name="Stress" NumberOfComponents="9" format="ascii">')
|
||||||
|
for key in eids:
|
||||||
|
s11, s22, s33, s12, s13, s23 = self.stress[key][0:]
|
||||||
|
ofs.write("%f %f %f %f %f %f %f %f %f " % (s11, s12, s13, s12, s22, s23, s13, s23, s33))
|
||||||
|
ofs.write('</DataArray>')
|
||||||
|
ofs.write('</CellData>')
|
||||||
|
ofs.write('</Piece>')
|
||||||
|
ofs.write('</StructuredGrid>')
|
||||||
|
ofs.write('</VTKFile>')
|
||||||
|
ofs.close()
|
||||||
|
|
||||||
|
|
||||||
|
data = DataSet()
|
||||||
|
# 0 - nothing
|
||||||
|
# 1 - node
|
||||||
|
# 2 - hexahedron
|
||||||
|
state = 0
|
||||||
|
# read input file
|
||||||
|
with open(INPPATH, 'r') as input_file:
|
||||||
|
for line in input_file:
|
||||||
|
if line.strip() == '*Node':
|
||||||
|
state = 1
|
||||||
|
elif line.startswith('*Element, type=C3D8R'):
|
||||||
|
state = 2
|
||||||
|
else:
|
||||||
|
if line.startswith("*") and (not line.startswith("**")):
|
||||||
|
state = 0
|
||||||
|
elif state == 1:
|
||||||
|
uid, x, y, z = line.strip().split(',')
|
||||||
|
data.insertNode(uid, x, y, z)
|
||||||
|
elif state == 2:
|
||||||
|
el, n0, n1, n2, n3, n4, n5, n6, n7 = line.strip().split(',')
|
||||||
|
data.insertHexa(el, n0, n1, n2, n3, n4, n5, n6, n7)
|
||||||
|
else:
|
||||||
|
pass
|
||||||
|
|
||||||
|
# Open the odb
|
||||||
|
myodb = openOdb(ODBPATH)
|
||||||
|
|
||||||
|
# Get the frame repository for the step, find number of frames (starts at frame 0)
|
||||||
|
stepName = myodb.steps.keys()[0]
|
||||||
|
frames = myodb.steps[stepName].frames
|
||||||
|
numFrames = len(frames)
|
||||||
|
print("num Frame %d" % (numFrames))
|
||||||
|
|
||||||
|
# Isolate the instance, get the number of nodes and elements
|
||||||
|
instanceName = myodb.rootAssembly.instances.keys()[0]
|
||||||
|
myInstance = myodb.rootAssembly.instances[instanceName]
|
||||||
|
numNodes = len(myInstance.nodes)
|
||||||
|
numElements = len(myInstance.elements)
|
||||||
|
print("num Element %d, num Node %d" % (numElements, numNodes))
|
||||||
|
|
||||||
|
S=myodb.steps[stepName].frames[-1].fieldOutputs['S'].getSubset(position=INTEGRATION_POINT)
|
||||||
|
SPS=myodb.steps[stepName].frames[-1].fieldOutputs['S'].getSubset(position=INTEGRATION_POINT)
|
||||||
|
DISP=myodb.steps[stepName].frames[-1].fieldOutputs['U']
|
||||||
|
print("S: %d DISP: %d" % (len(S.values), len(DISP.values)))
|
||||||
|
|
||||||
|
for sts in S.values:
|
||||||
|
eid = sts.elementLabel
|
||||||
|
sxx = sts.data[0]
|
||||||
|
syy = sts.data[1]
|
||||||
|
szz = sts.data[2]
|
||||||
|
sxy = sts.data[3]
|
||||||
|
sxz = sts.data[4]
|
||||||
|
syz = sts.data[5]
|
||||||
|
data.insertStress(eid, float(sxx), float(syy), float(szz), float(sxy), float(sxz), float(syz))
|
||||||
|
|
||||||
|
for spsts in SPS.values:
|
||||||
|
eid = spsts.elementLabel
|
||||||
|
smin = spsts.maxPrincipal
|
||||||
|
smid = spsts.midPrincipal
|
||||||
|
smax = spsts.minPrincipal
|
||||||
|
data.insertSpstress(eid, float(smin), float(smid), float(smax))
|
||||||
|
|
||||||
|
for disp in DISP.values:
|
||||||
|
nid = disp.nodeLabel
|
||||||
|
ux = disp.data[0]
|
||||||
|
uy = disp.data[1]
|
||||||
|
uz = disp.data[2]
|
||||||
|
data.insertDisplacement(nid, ux, uy, uz)
|
||||||
|
|
||||||
|
data.save(OUTPATH)
|
||||||
Binary file not shown.
File diff suppressed because it is too large
Load Diff
@ -0,0 +1,27 @@
|
|||||||
|
SUBROUTINE DFLUX(FLUX,SOL,KSTEP,KINC,TIME,NOEL,NPT,COORDS,JLTYP, TEMP, PRESS, SNAME)
|
||||||
|
INCLUDE 'ABA_PARAM.INC'
|
||||||
|
|
||||||
|
DIMENSION COORDS(3),FLUX(2),TIME(2)
|
||||||
|
CHARACTER*80 SNAME
|
||||||
|
real U,AI,v,yita,R0,qm
|
||||||
|
|
||||||
|
U=16.5
|
||||||
|
AI=60.
|
||||||
|
v=250./60.
|
||||||
|
yita=0.75
|
||||||
|
R0=5.
|
||||||
|
|
||||||
|
qm=yita*U*AI*1000./3.14/R0/R0
|
||||||
|
dx=v*TIME(1)
|
||||||
|
dy=0.
|
||||||
|
|
||||||
|
rr= (COORDS(1)-dx)**2 + (COORDS(2)-dy)**2
|
||||||
|
FLUX(1)=3.*qm*exp(-3.*rr/R0/R0)
|
||||||
|
|
||||||
|
! write(*,*) time,dx
|
||||||
|
! write(*,*) COORDS,rr
|
||||||
|
! write(*,*) FLUX
|
||||||
|
! write(*,*)
|
||||||
|
|
||||||
|
RETURN
|
||||||
|
END
|
||||||
@ -0,0 +1,145 @@
|
|||||||
|
from odbAccess import openOdb
|
||||||
|
from abaqus import *
|
||||||
|
from abaqusConstants import *
|
||||||
|
from utils_odb2vtk import Physical_Quantity
|
||||||
|
|
||||||
|
|
||||||
|
class CAE_Model(Physical_Quantity, object):
|
||||||
|
def __init__(self):
|
||||||
|
super(CAE_Model, self).__init__()
|
||||||
|
# print('self.var_type', self.var_type)
|
||||||
|
self.nodes = {}
|
||||||
|
self.elements = {}
|
||||||
|
self.physical_quantity = {}
|
||||||
|
|
||||||
|
def read_inp(self, INPPATH):
|
||||||
|
# 0 - nothing
|
||||||
|
# 1 - node
|
||||||
|
# 2 - hexahedron
|
||||||
|
state = 0
|
||||||
|
# read input file
|
||||||
|
with open(INPPATH, 'r') as input_file:
|
||||||
|
for line in input_file:
|
||||||
|
if line.strip() == '*Node':
|
||||||
|
state = 1
|
||||||
|
elif line.startswith('*Element, type=C3D8R'):
|
||||||
|
state = 2
|
||||||
|
else:
|
||||||
|
if line.startswith("*") and (not line.startswith("**")):
|
||||||
|
state = 0
|
||||||
|
elif state == 1:
|
||||||
|
nid, x, y, z = line.strip().split(',')
|
||||||
|
# insertNode(uid, x, y, z)
|
||||||
|
self.nodes[int(nid)] = [float(x), float(y), float(z)]
|
||||||
|
elif state == 2:
|
||||||
|
eid, n0, n1, n2, n3, n4, n5, n6, n7 = line.strip().split(',')
|
||||||
|
# insertHexa(el, n0, n1, n2, n3, n4, n5, n6, n7)
|
||||||
|
self.elements[int(eid)] = [int(n0), int(n1), int(
|
||||||
|
n2), int(n3), int(n4), int(n5), int(n6), int(n7)]
|
||||||
|
else:
|
||||||
|
pass
|
||||||
|
|
||||||
|
def read_odb(self, ODBPATH):
|
||||||
|
# Open the odb
|
||||||
|
myodb = openOdb(ODBPATH)
|
||||||
|
|
||||||
|
# Get the frame repository for the step, find number of frames (starts at frame 0)
|
||||||
|
stepName = myodb.steps.keys()[0]
|
||||||
|
frames = myodb.steps[stepName].frames
|
||||||
|
numFrames = len(frames)
|
||||||
|
print("num Frame %d" % (numFrames))
|
||||||
|
|
||||||
|
# Isolate the instance, get the number of nodes and elements
|
||||||
|
instanceName = myodb.rootAssembly.instances.keys()[0]
|
||||||
|
myInstance = myodb.rootAssembly.instances[instanceName]
|
||||||
|
numNodes = len(myInstance.nodes)
|
||||||
|
numElements = len(myInstance.elements)
|
||||||
|
print("num Element %d, num Node %d" % (numElements, numNodes))
|
||||||
|
|
||||||
|
for var_id in ['U', 'A', 'V', 'RF', 'S', 'LE', 'PE', 'PEEQ', 'NT11', 'HFL', 'RFL11']:
|
||||||
|
# try:
|
||||||
|
if var_id == 'NT11':
|
||||||
|
# S=myodb.steps[stepName].frames[-1].fieldOutputs['S'].getSubset(position=INTEGRATION_POINT)
|
||||||
|
var_data = myodb.steps[stepName].frames[-1].fieldOutputs[var_id].values
|
||||||
|
print(var_id+": %d" % (len(var_data)))
|
||||||
|
|
||||||
|
self.pq_update(var_id)
|
||||||
|
self.physical_quantity[var_id] = self.insert(var_data)
|
||||||
|
# except:
|
||||||
|
# print('jump ', var_id)
|
||||||
|
|
||||||
|
def write_vtk(self, OUTPATH, var_ids):
|
||||||
|
self.nids = sorted(self.nodes.keys())
|
||||||
|
self.eids = sorted(self.elements.keys())
|
||||||
|
with open(OUTPATH, 'w') as ofs:
|
||||||
|
ofs.write('<?xml version="1.0"?>')
|
||||||
|
ofs.write(
|
||||||
|
'<VTKFile type="StructuredGrid" version="0.1" byte_order="LittleEndian" header_type="UInt32">')
|
||||||
|
ofs.write(
|
||||||
|
'<StructuredGrid> WholeExtent="x1 x2 x3 y1 y2 y3 z1 z2 z3">')
|
||||||
|
ofs.write('<Piece Extent="x1 x2 x3 y1 y2 y3 z1 z2 z3">')
|
||||||
|
|
||||||
|
### define Points element ###
|
||||||
|
ofs.write('<Points>')
|
||||||
|
ofs.write(
|
||||||
|
'<DataArray type="Float32" Name="Points" NumberOfComponents="3" format="ascii">')
|
||||||
|
for key in self.nids:
|
||||||
|
x, y, z = self.nodes[key]
|
||||||
|
ofs.write("%f %f %f " % (x, y, z))
|
||||||
|
ofs.write('</DataArray>')
|
||||||
|
ofs.write('</Points>')
|
||||||
|
|
||||||
|
### define Cells element ###
|
||||||
|
ofs.write('<Cells>')
|
||||||
|
ofs.write(
|
||||||
|
'<DataArray type="Int64" Name="connectivity" format="ascii">')
|
||||||
|
for key in self.eids:
|
||||||
|
ns = self.elements[key]
|
||||||
|
nns = map(lambda x: str(x - 1), ns)
|
||||||
|
cons = " ".join(nns)
|
||||||
|
ofs.write(cons + ' ')
|
||||||
|
ofs.write('</DataArray>')
|
||||||
|
ofs.write('<DataArray type="Int64" Name="offsets" format="ascii">')
|
||||||
|
for key in self.eids:
|
||||||
|
ofs.write("%d " % (key * 8))
|
||||||
|
ofs.write('</DataArray>')
|
||||||
|
ofs.write('<DataArray type="UInt8" Name="types" format="ascii">')
|
||||||
|
for key in self.eids:
|
||||||
|
ofs.write("10 ")
|
||||||
|
ofs.write('</DataArray>')
|
||||||
|
ofs.write('</Cells>')
|
||||||
|
|
||||||
|
# node data/element data
|
||||||
|
for var_id in var_ids:
|
||||||
|
self.pq_update(var_id)
|
||||||
|
|
||||||
|
# var_name = var_stress.__name__
|
||||||
|
var_name = var_id
|
||||||
|
var_type = self.var_type
|
||||||
|
NumberOfComponents = str(self.NumberOfComponents)
|
||||||
|
|
||||||
|
ofs.write('<'+var_type+'Data '+var_type+'="' + var_name + '">')
|
||||||
|
ofs.write('<DataArray type="Float32" format="ascii" Name="' +
|
||||||
|
var_name+'" NumberOfComponents="'+NumberOfComponents+'" >')
|
||||||
|
self.write(self.physical_quantity[var_id], ofs)
|
||||||
|
ofs.write('</DataArray>')
|
||||||
|
ofs.write('</'+var_type+'Data>')
|
||||||
|
|
||||||
|
# finshed
|
||||||
|
ofs.write('</Piece>')
|
||||||
|
ofs.write('</StructuredGrid>')
|
||||||
|
ofs.write('</VTKFile>')
|
||||||
|
ofs.close()
|
||||||
|
|
||||||
|
|
||||||
|
INPPATH = 'C:/Users/Harvo/Downloads/Digital-Twin/thermal/Thermal.inp'
|
||||||
|
ODBPATH = 'C:/Users/Harvo/Downloads/Digital-Twin/thermal/Thermal.odb'
|
||||||
|
OUTPATH = 'C:/Users/Harvo/Downloads/Digital-Twin/thermal/Thermal.vtk'
|
||||||
|
|
||||||
|
my_model = CAE_Model()
|
||||||
|
my_model.read_inp(INPPATH)
|
||||||
|
print('finish read_inp')
|
||||||
|
my_model.read_odb(ODBPATH)
|
||||||
|
print('finish read_odb')
|
||||||
|
my_model.write_vtk(OUTPATH, var_ids=['NT11'])
|
||||||
|
print('finish write_vtk')
|
||||||
Binary file not shown.
Binary file not shown.
@ -0,0 +1,117 @@
|
|||||||
|
class Physical_Quantity(object):
|
||||||
|
def __init__(self):
|
||||||
|
pass
|
||||||
|
# Scalars NT11,RFL11
|
||||||
|
# Vectors displacement,HFL
|
||||||
|
# Tensors Stress,spstress
|
||||||
|
|
||||||
|
def pq_update(self, var_id):
|
||||||
|
if var_id == 'S':
|
||||||
|
self.pq_class = Stress()
|
||||||
|
if var_id == 'SPS':
|
||||||
|
self.pq_class = Spstress()
|
||||||
|
if var_id == 'DISP':
|
||||||
|
self.pq_class = Displacement()
|
||||||
|
if var_id == 'NT11':
|
||||||
|
self.pq_class = Temperature()
|
||||||
|
self.var_type = self.pq_class.var_type
|
||||||
|
self.NumberOfComponents = self.pq_class.NumberOfComponents
|
||||||
|
|
||||||
|
def insert(self, var_data):
|
||||||
|
return self.pq_class.insertData(var_data)
|
||||||
|
|
||||||
|
def write(self, *args):
|
||||||
|
# print(args)
|
||||||
|
self.pq_class.writeData(self.nids, self.eids, args)
|
||||||
|
|
||||||
|
|
||||||
|
class Stress:
|
||||||
|
def __init__(self):
|
||||||
|
self.var_type = 'Tensors'
|
||||||
|
self.NumberOfComponents = 9
|
||||||
|
|
||||||
|
def insertData(self, var_data):
|
||||||
|
this_pq = {}
|
||||||
|
for var_line in var_data:
|
||||||
|
eid = var_line.elementLabel
|
||||||
|
sxx = var_line.data[0]
|
||||||
|
syy = var_line.data[1]
|
||||||
|
szz = var_line.data[2]
|
||||||
|
sxy = var_line.data[3]
|
||||||
|
sxz = var_line.data[4]
|
||||||
|
syz = var_line.data[5]
|
||||||
|
this_pq[int(eid)] = [float(sxx), float(syy), float(
|
||||||
|
szz), float(sxy), float(sxz), float(syz)]
|
||||||
|
return this_pq
|
||||||
|
|
||||||
|
def writeData(self, stress, ofs):
|
||||||
|
for key in self.eids:
|
||||||
|
s11, s22, s33, s12, s13, s23 = stress[key][0:]
|
||||||
|
ofs.write("%f %f %f %f %f %f %f %f %f " %
|
||||||
|
(s11, s12, s13, s12, s22, s23, s13, s23, s33))
|
||||||
|
|
||||||
|
|
||||||
|
class Spstress:
|
||||||
|
def __init__(self):
|
||||||
|
self.var_type = 'Vectors'
|
||||||
|
self.NumberOfComponents = 3
|
||||||
|
|
||||||
|
def insertData(self, var_data):
|
||||||
|
this_pq = {}
|
||||||
|
for var_line in var_data:
|
||||||
|
eid = var_line.elementLabel
|
||||||
|
smin = var_line.maxPrincipal
|
||||||
|
smin = var_line.midPrincipal
|
||||||
|
smin = var_line.minPrincipal
|
||||||
|
this_pq[int(eid)] = [float(smin), float(smin), float(smin)]
|
||||||
|
return this_pq
|
||||||
|
|
||||||
|
def writeData(self, nids, eids, args):
|
||||||
|
spstress, ofs = args
|
||||||
|
for key in eids:
|
||||||
|
sp1, sp2, sp3 = spstress[key][0:]
|
||||||
|
ofs.write("%f %f %f " % (sp1, sp2, sp3))
|
||||||
|
|
||||||
|
|
||||||
|
class Displacement:
|
||||||
|
def __init__(self):
|
||||||
|
self.var_type = 'Vectors'
|
||||||
|
self.NumberOfComponents = 3
|
||||||
|
|
||||||
|
def insertData(self, var_data):
|
||||||
|
this_pq = {}
|
||||||
|
for var_line in var_data:
|
||||||
|
nid = var_line.nodeLabel
|
||||||
|
ux = var_line.data[0]
|
||||||
|
uy = var_line.data[1]
|
||||||
|
uz = var_line.data[2]
|
||||||
|
this_pq[int(nid)] = [float(ux), float(uy), float(uz)]
|
||||||
|
return this_pq
|
||||||
|
|
||||||
|
def writeData(self, nids, eids, args):
|
||||||
|
displacement, ofs = args
|
||||||
|
for key in nids:
|
||||||
|
ux, uy, uz = displacement[key]
|
||||||
|
ofs.write("%f %f %f " % (ux, uy, uz))
|
||||||
|
|
||||||
|
|
||||||
|
class Temperature(object):
|
||||||
|
def __init__(self):
|
||||||
|
self.var_type = 'Scalars'
|
||||||
|
self.NumberOfComponents = 1
|
||||||
|
|
||||||
|
def insertData(self, var_data):
|
||||||
|
this_pq = {}
|
||||||
|
for var_line in var_data:
|
||||||
|
nid = var_line.nodeLabel
|
||||||
|
temp = var_line.data
|
||||||
|
this_pq[int(nid)] = [float(temp)]
|
||||||
|
return this_pq
|
||||||
|
|
||||||
|
def writeData(self, nids, eids, args):
|
||||||
|
temperature, ofs = args
|
||||||
|
for key in nids:
|
||||||
|
temp = temperature[key][0]
|
||||||
|
# print(temp)
|
||||||
|
ofs.write("%f " % (temp,))
|
||||||
|
|
||||||
Loading…
Reference in New Issue