Obsah

Quadrilaterals, BEAM6C1

Problem

Long-term creep

Mesh

element type nodes
1 6 1 3 4 2 12 14 13 11
2 6 3 5 6 4 15 17 16 14
3 6 5 7 8 6 18 20 19 17
4 6 7 9 10 8 21 23 22 20

Boundary conditions

$u=0$ at nodes 2, 11
$u=v=0$ at node 1

Computation

The computation is executed with the following commands:

beam6c1.bat
rmd2 beam6c1.i1
rpd2 beam6c1.i2
srh2 beam6c1.i3
fefs beam6c1.i4
hpp2 beam6c1.iP
hpls beam6c1.iL
str2 beam6c1.i5

Input

beam6c1.i1
;  NELEM NNOD ITED  ...  KSS
IP   4    23    6   6*0  -1
;  CRIT SCALE THDEF
RP 1.01   1    0.01
XY N 1:10 X 2*0 2*0.25 2*0.5 2*0.75 2*1
          Y 5*(0 0.02)
EL E 1:4 N =A 1 3 4 2 =A =B 12 14 13 11 =B
           =2A =3B =4A =6B =6A =9B
EN
EN
beam6c1.i2
;  KREST
IP   1
; polynomial dependence on cumulated creep strain
MP 1 T -1 I 10
  ; E      α      ν     ρ   σY  QY
  V 2e11 V 1e-5 V 0.3 V 0 V 0 V 0
  ; effective strain rate
  V 2.7e-2 -3.94099e-2 2.07639e-2
SV 1 T 9 V 30e6 0 0 ; σxx = 30 MPa

AS 1 /M 1
  /B 0 N 1 /B 0 C 1 N 2 11
  /R 0 800 800 ; stiffness matrix for T = 800 °C

AS 2
  /S 1 E 4 S2
  /R 0 800 800 ; reference T = current T = 800 °C

EN
EN
beam6c1.i3
;  KREST
IP   1
EN
EN
beam6c1.i4
;  KREST
IP   1
EN
EN
beam6c1.iP
;  KREST NLC NCYC KMOD KCRP ...
IP   1    3    0    0    1  5*0
;  load case sequence
   3*2
RP 10*0
;  creep times in hours
   0 10 50
EN
EN
beam6c1.iL
;  KMET KOUT NSUBI NITER NINT KTPR
IP   0    1    0     0     0    0
;  UTOL RTOL XTOL PENAL
RP   0    0    0    0
EN
EN
beam6c1.i5
;  KLC 0 KOUT ILC  ...  KPROB KGRAF
IP  3  0   1   3   6*0    2     2
EN
EN

Output

beam6c1.o5
;  KLC 0 KOUT ILC  ...  KPROB KGRAF                                             
IP  3  0   1   3   6*0    2     2                                               
EN                                                                              
EN                                                                              

      PLANE STRESS
                                                      1TH LOAD CASE

                                       DISPLACEMENTS
           NODE                U                   V
                              [m]                 [m]

              1       0.0000000E+00    0.0000000E+00
              2       0.0000000E+00   -0.7348525E-02
              3       0.1837281E+00   -0.1294112E-07
              4       0.1837281E+00   -0.7348538E-02
              5       0.3674563E+00   -0.2000225E-07
              6       0.3674563E+00   -0.7348543E-02
              7       0.5511844E+00   -0.7304950E-07
              8       0.5511844E+00   -0.7348592E-02
              9       0.7349121E+00   -0.3145591E-06
             10       0.7349122E+00   -0.7348809E-02
             11       0.0000000E+00   -0.3674263E-02
             12       0.9186407E-01   -0.2213903E-08
             13       0.9186407E-01   -0.7348527E-02
             14       0.1837281E+00   -0.3674275E-02
             15       0.2755922E+00   -0.2021344E-07
             16       0.2755922E+00   -0.7348545E-02
             17       0.3674562E+00   -0.3674282E-02
             18       0.4593203E+00   -0.3823450E-07
             19       0.4593203E+00   -0.7348562E-02
             20       0.5511843E+00   -0.3674333E-02
             21       0.6430483E+00   -0.1454230E-06
             22       0.6430483E+00   -0.7348673E-02
             23       0.7349124E+00   -0.3674562E-02




                                           STRESSES AT GAUSS POINTS



      IE       IGP     XG           YG                   SIG-X     SIG-Y    SIG-XY     SIG-Z      HMH      EPSP      DMG
                       [m]          [m]                  [MPa]     [MPa]     [MPa]     [MPa]     [MPa]      [-]      [%]

       1
                 1    0.28175E-01  0.22540E-02            30.0       0.0      -0.0       0.0      30.0  0.7348E+00  0.00
                 2    0.12500E+00  0.22540E-02            30.0      -0.0      -0.0       0.0      30.0  0.7348E+00  0.00
                 3    0.22182E+00  0.22540E-02            30.0      -0.0      -0.0       0.0      30.0  0.7348E+00  0.00
                 4    0.28175E-01  0.10000E-01            30.0       0.0       0.0       0.0      30.0  0.7348E+00  0.00
                 5    0.12500E+00  0.10000E-01            30.0      -0.0       0.0       0.0      30.0  0.7348E+00  0.00
                 6    0.22182E+00  0.10000E-01            30.0      -0.0       0.0       0.0      30.0  0.7348E+00  0.00
                 7    0.28175E-01  0.17746E-01            30.0       0.0       0.0       0.0      30.0  0.7348E+00  0.00
                 8    0.12500E+00  0.17746E-01            30.0      -0.0       0.0       0.0      30.0  0.7348E+00  0.00
                 9    0.22182E+00  0.17746E-01            30.0      -0.0       0.0       0.0      30.0  0.7348E+00  0.00

       2
                 1    0.27818E+00  0.22540E-02            30.0      -0.0       0.0       0.0      30.0  0.7348E+00  0.00
                 2    0.37500E+00  0.22540E-02            30.0       0.0       0.0       0.0      30.0  0.7348E+00  0.00
                 3    0.47182E+00  0.22540E-02            30.0       0.0      -0.0       0.0      30.0  0.7348E+00  0.00
                 4    0.27818E+00  0.10000E-01            30.0      -0.0       0.0       0.0      30.0  0.7348E+00  0.00
                 5    0.37500E+00  0.10000E-01            30.0       0.0       0.0       0.0      30.0  0.7348E+00  0.00
                 6    0.47182E+00  0.10000E-01            30.0       0.0      -0.0       0.0      30.0  0.7348E+00  0.00
                 7    0.27818E+00  0.17746E-01            30.0      -0.0      -0.0       0.0      30.0  0.7348E+00  0.00
                 8    0.37500E+00  0.17746E-01            30.0       0.0      -0.0       0.0      30.0  0.7348E+00  0.00
                 9    0.47182E+00  0.17746E-01            30.0       0.0       0.0       0.0      30.0  0.7348E+00  0.00

       3
                 1    0.52818E+00  0.22540E-02            30.0       0.0      -0.0       0.0      30.0  0.7348E+00  0.00
                 2    0.62500E+00  0.22540E-02            30.0      -0.0      -0.0       0.0      30.0  0.7348E+00  0.00
                 3    0.72182E+00  0.22540E-02            30.0       0.0      -0.0       0.0      30.0  0.7348E+00  0.00
                 4    0.52818E+00  0.10000E-01            30.0       0.0       0.0       0.0      30.0  0.7348E+00  0.00
                 5    0.62500E+00  0.10000E-01            30.0      -0.0       0.0       0.0      30.0  0.7348E+00  0.00
                 6    0.72182E+00  0.10000E-01            30.0       0.0       0.0       0.0      30.0  0.7348E+00  0.00
                 7    0.52818E+00  0.17746E-01            30.0       0.0       0.0       0.0      30.0  0.7348E+00  0.00
                 8    0.62500E+00  0.17746E-01            30.0      -0.0       0.0       0.0      30.0  0.7348E+00  0.00
                 9    0.72182E+00  0.17746E-01            30.0       0.0       0.0       0.0      30.0  0.7348E+00  0.00

       4
                 1    0.77818E+00  0.22540E-02            30.0      -0.0      -0.0       0.0      30.0  0.7348E+00  0.00
                 2    0.87500E+00  0.22540E-02            30.1      -0.0       0.0       0.0      30.1  0.7348E+00  0.00
                 3    0.97182E+00  0.22540E-02            30.0       0.0       0.0       0.0      30.0  0.7348E+00  0.00
                 4    0.77818E+00  0.10000E-01            30.0       0.0       0.0       0.0      30.0  0.7348E+00  0.00
                 5    0.87500E+00  0.10000E-01            30.0      -0.0      -0.0       0.0      30.0  0.7348E+00  0.00
                 6    0.97182E+00  0.10000E-01            30.0       0.0       0.0       0.0      30.0  0.7348E+00  0.00
                 7    0.77818E+00  0.17746E-01            30.0      -0.0       0.0       0.0      30.0  0.7348E+00  0.00
                 8    0.87500E+00  0.17746E-01            30.1      -0.0      -0.0       0.0      30.1  0.7348E+00  0.00
                 9    0.97182E+00  0.17746E-01            30.0       0.0      -0.0       0.0      30.0  0.7348E+00  0.00

                                * END OF STR3 *
 TOTAL CPU: 00:00:00