In der Ansys Hilfedatei wird folgendes Beispiel angegeben:
! defininig material constants for anistoropic hyperelastic option
tb,ahyper,1,1,31,poly
!a1,a2,a3
tbdata,1,10,2,0.1
b1,b2,b3
tbdata,4,5,1,0.1
!c1,c2,c3,c4,c5,c6
tbdata,7,1,0.02,0.002,0.001,0.0005
!d2,d3,d4,d5,d6
tbdata,12,1,0.02,0.002,0.001,0.0005
!e1,e2,e3,e4,e5,e6
tbdata,17,1,0.02,0.002,0.001,0.0005
f1,f2,f3,f4,f5,f6
tbdata,22,1,0.02,0.002,0.001,0.0005
g1,g2,g3,g4,g5,g6
tbdata,22,1,0.02,0.002,0.001,0.0005
!compressibility parameter d
tb,ahyper,1,1,1,pvol
tbdata,1,1e-3
!orientation vector A=A(x,y,z)
tb,ahyper,1,1,3,avec
tbdata,1,1,0,0
!orientation vector B=B(x,y,z)
tb,ahyper,1,1,3,bvec
tbdata,1,1/sqrt(2),1/sqrt(2),0
Meine Frage nun, wie lassen sich die 31 Werktstoffkonstanten a ... g bestimmen? Mir liegen lediglich Zugversuche vor.
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