ABAQUS user subroutines for the simulation of viscoplastic - loicz

More documents

Recommendations

Info

** ** IN738LC, 850 deg C ******** IN 738 LC, 850 C, ==== CH-model==== h, MPa ** E, nu, Ro, Q, b, c, a, phiinf 149650., .33, 153., -153., 317., 201., 311., 1.1 *** omega, d, r, n, K; q, beta, Bo *** ( beta=1 -> isot. damage) 0.04, 81.72, 4.8, 7.7, 397.0, .4, 0.1, 613. *** m, Dkey, Ckey Ckey ( Dkey < or = 0: do not consider damage) ***( Ckey must be –1.0, only UMAT-developer may change it!) 14., 1.0, -1.0 *DEPVAR 29 ** *USER SUBROUTINE, INPUT=/wms12/weiqi/umats/poly/d-chaboche.f ** ** loading !! <strong>the</strong> unit is hour !! ** *STEP, INC=900000000, NLGEOM *VISCO, CETOL=1.0E-6 0.0001, 0.001, , 0.0001 ** 36
** auflagerung ** *BOUNDARY, OP=NEW, TYPE=DISPLACEMENT 6061, 1, 2, 0.0 zminus, 2, 2, 0.0 **** === define amplitude <strong>for</strong> loading process ** 1s=0.00027778 h *AMPLITUDE, TIME=TOTAL TIME, NAME=creep 0.0, 0.0, 0.001, 1.0, 9000000.0, 1.0 ** *DLOAD, OP=NEW, AMPLITUDE=creep zlast, P3, -150. ** *NODE FILE, FREQUENCY=0 *EL FILE, FREQUENCY=0 *NODE PRINT, FREQUENCY=0 *EL PRINT, FREQUENCY=0 *PRINT, FREQUENCY=0 *END STEP ** ** step 2 ** *STEP, INC=900000000, NLGEOM *VISCO, CETOL=1.0E-6 0.0001, 0.001, , 0.0001 ** *NODE FILE, FREQUENCY=0 *EL FILE, FREQUENCY=0 *NODE PRINT, FREQUENCY=0 *EL PRINT, FREQUENCY=0 *PRINT, FREQUENCY=0 *END STEP ** ** step 3 ** *STEP, INC=900000000, NLGEOM *VISCO, CETOL=1.0E-6 0.001, 1., , 0.01 ** *NODE FILE, FREQUENCY=0 *EL FILE, FREQUENCY=0 *NODE PRINT, FREQUENCY=0 *EL PRINT, FREQUENCY=0 *PRINT, FREQUENCY=0 *END STEP ** ** step 4 ** *STEP, INC=900000000, NLGEOM *VISCO, CETOL=1.0E-6 0.1, 90000000.0, , 0.1 ** *RESTART, WRITE, FREQUENCY=100 ** *NODE FILE, FREQUENCY=0 *EL FILE, FREQUENCY=0 *NODE PRINT, FREQUENCY=0 *EL PRINT, FREQUENCY=0 *PRINT, FREQUENCY=0 *END STEP 37
Page 1 and 2: Technical Note GKSS/WMS/01/5 intern
Page 4 and 5: 0. Nomenclature 3 1. Introduction 7
Page 6 and 7: R ∞ Wi Z I , Z D Zij 6 saturated
Page 8 and 9: W internal variable, eq. (20b) four
Page 10 and 11: where S is the CAUCHY stress tensor
Page 12 and 13: 12 0 for x ≤ xm 1 h(x) = 2 1− c
Page 14 and 15: flow rule: E Ý i = p Ý ˜ S ′
Page 16 and 17: 16 −1 −1 D1 = 0 , L1 = 0, Z i1
Page 18 and 19: parameters of Tables 2 and 3, and t
Page 20 and 21: 20 Fig. 1. Experiments and model pr
Page 22 and 23: 22 Fig. 3. Contour plots of the max
Page 24 and 25: 24 Fig. 5. Contour plots of directi
Page 26 and 27: 26 Fig. 6. FE-mesh and loading cond
Page 28 and 29: 28 Fig. 13. FE-mesh and loading con
Page 30 and 31: proove that the model performs well
Page 33 and 34: 6. References AI, S.H.; LUPINC, V.
Page 35: 7. Appendices: ABAQUS-Inputfiles 7.
Page 39 and 40: ** E, nu, Do, n, K1, K2, K3, m1 149
Page 41 and 42: ** ====== 2. load ein ** *STEP, INC
Page 43 and 44: 7.3 Appendix 3: Single crystal plat
Page 45 and 46: *NODE FILE, FREQUENCY=0 *EL FILE, F
Page 47 and 48: 7.4 Appendix 4: TiAl turbine blade
Page 49 and 50: *AMPLITUDE, NAME=CYCLEONE, DEFINITI

ABAQUS user subroutines for the simulation of viscoplastic - loicz

You also want an ePaper? Increase the reach of your titles

Delete template?

Save as template?