ABAQUS生成mnf文件程序

*HEADINGModeledwithC3D8Rsolidelements**----------------------------------------------****NODEDEFINITION***NODE,input=NODE.inp*****NSET,NSET=LEFTCYL,generate3051,3210,1***NSET,NSET=RIGHTCYL,generate5451,5610,1***MPCBEAM,LEFTCYL,10000BEAM,RIGHTCYL,20000**----------------------------------------------****ELEMENTDEFINITION***ELEMENT,TYPE=C3D8R,INPUT=ELEMENT.inp******----------------------------------------------****ELEMENTPROPERTYDEFINITION***SOLIDSECTION,ELSET=PROP1,MATERIAL=STEEL****----------------------------------------------****MATERIALDEFINITION***MATERIAL,NAME=STEEL*ELASTIC210000,3.000000119E-01,*DENSITY7.800000000E-9,***NSET,NSET=RETNODES10000,20000****----------------------------------------------***STEP*FREQUENCY,EIGENOLVER=LANCZOS20,*BOUNDARYRETNODES,1,4*ELEMENTMATRIXOUTPUT,MASS=YES,ELSET=PROP1*NODEFILEU*ENDSTEP****----------------------------------------------****SUBSTRUCTUREGENERATION***STEP*SUBSTRUCTUREGENERATE,TYPE=Z1,RECOVERYMATRIX=YES,MASSMATRIX=YES,OVERWRITERETNODES,1,6*SELECTEIGENMODES,generate1,20*SUBSTRUCTUREMATRIXOUTPUT,STIFFNESS=YES,MASS=YES,RECOVERY=YES*[e-mail]