Finite Element Modeling with ANSYS - ETH

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Modeling with ANSYS – Boundary Conditions (1)• Displacements constraintsnsel,s,loc,x,50-1,50+1nsel,r,loc,y,-1,1cm,support1,nodensel,s,loc,x,550-1,550+1nsel,r,loc,y,-1,1cm,support2,nodecmsel,s,support1,nodecmsel,a,support2,nodeD,all, , , , , ,uy, , , , ,Select „support“ nodesand create componentsSelect components andfix vertical displacementcmsel,s,support1,nodensel,r,loc,z,-1,1D,all, , , , , ,ux,uy,uz, , ,cmsel,s,support1,nodensel,r,loc,z,b-1,b+1D,all, , , , , ,ux,uy, , ,Select other nodes andfix displacements to geta staticallydeterminate structurewww.structures.ethz.chCENTRE OF STRUCTURE TECHNOLOGIESFull Name01.03.2011, page 10
Modeling with ANSYS – Boundary Conditions (2)• Loads introduction:The load is introduced into the structure by a “rigid” cylinder, that contributes todistribute the stresses. How can we model this effect?Simple line loadModeling the cylinderand the contactwww.structures.ethz.chCENTRE OF STRUCTURE TECHNOLOGIESFull Name3/1/2011, page 11
Page 1 and 2: Finite Element Modeling with ANSYSS
Page 3 and 4: What is the Finite Element Method?
Page 5 and 6: Modeling with ANSYS• The modeling
Page 7 and 8: Modeling with ANSYS - Geometry and
Page 9: Modeling with ANSYS - Mesh definiti
Page 13 and 14: Modeling with ANSYS - Boundary Cond
Page 15: Thank you foryour attention.www.str

Finite Element Modeling with ANSYS - ETH

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