91 lines
3.1 KiB
Python
91 lines
3.1 KiB
Python
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# Import Neccesary Abaqus Modules
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from abaqusConstants import *
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from abaqus import *
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aModel=mdb.models['Trial2']
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aPart=aModel.parts['Mesh8']
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incFile=open('NodeData4.inc','w')
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# Cycle through all interface nodes
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interfaceNodes=aPart.sets['InterfaceN'].nodes
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interfaceElements=aPart.sets['InterfaceE'].elements
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pstring=str(len(interfaceNodes))+' \n'
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ic=0
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for eachNode in interfaceNodes:
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nodeLabel=eachNode.label
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nodeFaces=eachNode.getElemFaces()
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nodeEdges=eachNode.getElemEdges()
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numFacets=len(nodeFaces)
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nstring=' '
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numFaces=0
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for eachFace in nodeFaces:
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# Check if face is on outer boundary
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faceElems=eachFace.getElements()
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bound=0
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if len(faceElems)==1:
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if faceElems[0] in interfaceElements:
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bound=1
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# Check if face is on interface
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interface=0
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faceNodes=eachFace.getNodes()
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for eachFNode in faceNodes:
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if eachFNode in interfaceNodes:
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interface=interface+1
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if interface==4 or bound==1:
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facetNodes=[]
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numFaces=numFaces+1
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for eachFNode in eachFace.getNodes():
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if eachFNode.label!=nodeLabel:
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for eachEdge in eachFNode.getElemEdges():
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if eachEdge in nodeEdges:
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facetNodes.append(eachFNode)
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nstring=nstring+str(facetNodes[0].label)+' '+str(facetNodes[1].label)+' \n'
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faceElems=eachFace.getElements()
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if bound==0:
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if faceElems[0] in interfaceElements:
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intNodes=faceElems[0].getNodes()
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nbrElem=faceElems[1]
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else:
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nbrElem=faceElems[0]
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intNodes=faceElems[1].getNodes()
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nbrNodes=nbrElem.getNodes()
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n1=eachNode
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n2=facetNodes[0]
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n3=facetNodes[1]
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for eachFNode in faceNodes:
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if eachFNode!=n1 and eachFNode!=n2 and eachFNode!=n3:
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n4=eachFNode
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break
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for eachEEdge in n1.getElemEdges():
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for eachENode in eachEEdge.getNodes():
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if eachENode in nbrNodes and eachENode!=n1 and eachENode!=n2 and eachENode!=n3:
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n5=eachENode
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break
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for eachEEdge in n2.getElemEdges():
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for eachENode in eachEEdge.getNodes():
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if eachENode in nbrNodes and eachENode!=n1 and eachENode!=n2 and eachENode!=n4:
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n6=eachENode
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break
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for eachEEdge in n3.getElemEdges():
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for eachENode in eachEEdge.getNodes():
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if eachENode in nbrNodes and eachENode!=n1 and eachENode!=n4 and eachENode!=n3:
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n7=eachENode
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break
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for eachEEdge in n4.getElemEdges():
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for eachENode in eachEEdge.getNodes():
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if eachENode in nbrNodes and eachENode!=n4 and eachENode!=n2 and eachENode!=n3:
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n8=eachENode
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break
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nstring=nstring+str(n1.label)+' '+str(n2.label)+' '+str(n3.label)+' '+str(n4.label)+' '
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nstring=nstring+str(n5.label)+' '+str(n6.label)+' '+str(n7.label)+' '+str(n8.label)+' '
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nstring=nstring+'\n'
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for eachNNode in intNodes:
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nstring=nstring+str(eachNNode.label)+' '
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else:
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nstring=nstring+'0 0 0 0 0 0 0 0 \n'
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for eachNNode in faceElems[0].getNodes():
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nstring=nstring+str(eachNNode.label)+' '
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nstring=nstring+'\n'
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pstring=pstring+str(nodeLabel)+' '+str(numFaces)+' \n'+nstring
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ic=ic+1
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print ic,len(interfaceNodes)
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incFile.write(pstring)
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incFile.close()
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