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Finite Element Analysis in Structural Mechanics

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en:example:creep:4:1

Axisymmetric solution, TUBE7C1

Problem

Mesh

element type nodes
1 7 1 3 7 5 2 6 8 4
2 7 5 7 12 10 8 11 13 9
3 7 10 12 17 15 13 16 18 14
4 7 15 17 22 20 18 21 23 19
5 7 20 22 27 25 23 26 28 24
6 7 25 27 32 30 28 31 33 29
7 7 30 32 37 35 33 36 38 34
8 7 35 37 42 40 38 41 43 39
9 7 40 42 47 45 43 46 48 44
10 7 45 47 52 50 48 51 53 49

Boundary conditions

Plane strain conditions are enforced by setting $v=0$ for all the nodes 1 to 53, where $v$ is the displacement component parallel to the axis of revolution.

Solution

tube7c1.bat
rmd2 tube7c1.i1
rpd2 tube7c1.i2
srh2 tube7c1.i3
fefs tube7c1.i4
hpp2 tube7c1.iP
hpls tube7c1.iL
str2 tube7c1.i5

Input

tube7c1.i1
;  NELEM NNOD ITED  ...  KSS
IP   10   53    7   6*0   2
;  CRIT SCALE THDEF
RP 1.01   1    0.01
XY N 1 3 5 7 10 12 15 17 20 22 25 27 30 32 35 37 40 42 45 47 50 52
   X 2*1.0 2*1.1 2*1.2 2*1.3 2*1.4 2*1.5 2*1.6 2*1.7 2*1.8 2*1.9 2*2.0
   Y 11*(0 -0.1)
EL E 1:10 N  1  3  7  5  2  6  8  4
             5  7 12 10  8 11 13  9
            10 12 17 15 13 16 18 14
            15 17 22 20 18 21 23 19
            20 22 27 25 23 26 28 24
            25 27 32 30 28 31 33 29
            30 32 37 35 33 36 38 34
            35 37 42 40 38 41 43 39
            40 42 47 45 43 46 48 44
            45 47 52 50 48 51 53 49
EN
EN
tube7c1.i2
;  KREST
IP   1
; polynomial dependence on effective stress
MP 1 T -1 I 9
  ; E      α      ν     ρ   σY  QY
  V 2e11 V 1e-5 V 0.3 V 0 V 0 V 0
  ; effective strain rate
  V 0 0 0 2e-28
SV 1 T 6 V -100e6 ; p = 100 MPa

AS 1 /M 1
  /B 0 C 2 N 1:53 ; plane strain
  /R 0 600 600 ; stiffness matrix for T = 600 °C

AS 2
  /S 1 E 1 S1
  /R 0 600 600 ; reference T = current T = 600 °C

EN
EN
tube7c1.i3
;  KREST
IP   1
EN
EN
tube7c1.i4
;  KREST
IP   1
EN
EN
tube7c1.iP
;  KREST NLC NCYC KMOD KCRP ...
IP   1    2    0    0    1  5*0
;  load case sequence
   2 2
RP 10*0
;  creep times in hours
   0 10
EN
EN
tube7c1.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
tube7c1.i5
;  KLC 0 KOUT ILC  ...  KPROB KGRAF
IP  3  0   1   2   6*0    2     2
EN
EN

Output

tube7c1.o5
;  KLC 0 KOUT ILC  ...  KPROB KGRAF                                             
IP  3  0   1   2   6*0    2     2                                               
EN                                                                              
EN                                                                              

      AXISYMMETRIC PROBLEM
                                                      1TH LOAD CASE

                                       DISPLACEMENTS
           NODE                U                   V
                              [m]                 [m]

              1       0.7694067E-02    0.0000000E+00
              2       0.7694067E-02    0.0000000E+00
              3       0.7694067E-02    0.0000000E+00
              4       0.7325650E-02    0.0000000E+00
              5       0.6992238E-02    0.0000000E+00
              6       0.7325650E-02    0.0000000E+00
              7       0.6992238E-02    0.0000000E+00
              8       0.6992238E-02    0.0000000E+00
              9       0.6689317E-02    0.0000000E+00
             10       0.6413072E-02    0.0000000E+00
             11       0.6689317E-02    0.0000000E+00
             12       0.6413072E-02    0.0000000E+00
             13       0.6413072E-02    0.0000000E+00
             14       0.6160341E-02    0.0000000E+00
             15       0.5928411E-02    0.0000000E+00
             16       0.6160341E-02    0.0000000E+00
             17       0.5928411E-02    0.0000000E+00
             18       0.5928411E-02    0.0000000E+00
             19       0.5714997E-02    0.0000000E+00
             20       0.5518121E-02    0.0000000E+00
             21       0.5714997E-02    0.0000000E+00
             22       0.5518121E-02    0.0000000E+00
             23       0.5518121E-02    0.0000000E+00
             24       0.5336090E-02    0.0000000E+00
             25       0.5167426E-02    0.0000000E+00
             26       0.5336090E-02    0.0000000E+00
             27       0.5167426E-02    0.0000000E+00
             28       0.5167426E-02    0.0000000E+00
             29       0.5010850E-02    0.0000000E+00
             30       0.4865233E-02    0.0000000E+00
             31       0.5010850E-02    0.0000000E+00
             32       0.4865233E-02    0.0000000E+00
             33       0.4865233E-02    0.0000000E+00
             34       0.4729592E-02    0.0000000E+00
             35       0.4603049E-02    0.0000000E+00
             36       0.4729592E-02    0.0000000E+00
             37       0.4603049E-02    0.0000000E+00
             38       0.4603049E-02    0.0000000E+00
             39       0.4484836E-02    0.0000000E+00
             40       0.4374260E-02    0.0000000E+00
             41       0.4484836E-02    0.0000000E+00
             42       0.4374260E-02    0.0000000E+00
             43       0.4374260E-02    0.0000000E+00
             44       0.4270710E-02    0.0000000E+00
             45       0.4173633E-02    0.0000000E+00
             46       0.4270710E-02    0.0000000E+00
             47       0.4173633E-02    0.0000000E+00
             48       0.4173633E-02    0.0000000E+00
             49       0.4082537E-02    0.0000000E+00
             50       0.3996976E-02    0.0000000E+00
             51       0.4082537E-02    0.0000000E+00
             52       0.3996976E-02    0.0000000E+00
             53       0.3996976E-02    0.0000000E+00




                                           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    0.10113E+01 -0.11270E-01           -95.6      -6.3       0.0      83.2     154.8  0.8038E-02  0.00
                 2    0.10113E+01 -0.50000E-01           -95.6      -6.3      -0.0      83.2     154.8  0.8038E-02  0.00
                 3    0.10113E+01 -0.88730E-01           -95.6      -6.3      -0.0      83.2     154.8  0.8038E-02  0.00
                 4    0.10500E+01 -0.11270E-01           -94.2      -6.8       0.0      80.3     151.1  0.7426E-02  0.00
                 5    0.10500E+01 -0.50000E-01           -94.2      -6.8      -0.0      80.3     151.1  0.7426E-02  0.00
                 6    0.10500E+01 -0.88730E-01           -94.2      -6.8      -0.0      80.3     151.1  0.7426E-02  0.00
                 7    0.10887E+01 -0.11270E-01           -83.0       2.0       0.0      87.2     147.4  0.6847E-02  0.00
                 8    0.10887E+01 -0.50000E-01           -83.0       2.0      -0.0      87.2     147.4  0.6847E-02  0.00
                 9    0.10887E+01 -0.88730E-01           -83.0       2.0      -0.0      87.2     147.4  0.6847E-02  0.00

       2
                 1    0.11113E+01 -0.11270E-01           -80.0       3.9       0.0      87.9     145.4  0.6549E-02  0.00
                 2    0.11113E+01 -0.50000E-01           -80.0       3.9      -0.0      87.9     145.4  0.6549E-02  0.00
                 3    0.11113E+01 -0.88730E-01           -80.0       3.9      -0.0      87.9     145.4  0.6549E-02  0.00
                 4    0.11500E+01 -0.11270E-01           -77.9       4.2       0.0      86.3     142.2  0.6087E-02  0.00
                 5    0.11500E+01 -0.50000E-01           -77.9       4.2       0.0      86.3     142.2  0.6087E-02  0.00
                 6    0.11500E+01 -0.88730E-01           -77.9       4.2      -0.0      86.3     142.2  0.6087E-02  0.00
                 7    0.11887E+01 -0.11270E-01           -69.1      11.1       0.0      91.4     139.0  0.5647E-02  0.00
                 8    0.11887E+01 -0.50000E-01           -69.1      11.1       0.0      91.4     139.0  0.5647E-02  0.00
                 9    0.11887E+01 -0.88730E-01           -69.1      11.1      -0.0      91.4     139.0  0.5647E-02  0.00

       3
                 1    0.12113E+01 -0.11270E-01           -66.4      12.8       0.0      92.1     137.3  0.5419E-02  0.00
                 2    0.12113E+01 -0.50000E-01           -66.4      12.8       0.0      92.1     137.3  0.5419E-02  0.00
                 3    0.12113E+01 -0.88730E-01           -66.4      12.8      -0.0      92.1     137.3  0.5419E-02  0.00
                 4    0.12500E+01 -0.11270E-01           -64.1      13.7       0.0      91.2     134.5  0.5062E-02  0.00
                 5    0.12500E+01 -0.50000E-01           -64.1      13.7       0.0      91.2     134.5  0.5062E-02  0.00
                 6    0.12500E+01 -0.88730E-01           -64.1      13.7      -0.0      91.2     134.5  0.5062E-02  0.00
                 7    0.12887E+01 -0.11270E-01           -56.9      19.1      -0.0      95.2     131.7  0.4721E-02  0.00
                 8    0.12887E+01 -0.50000E-01           -56.9      19.1      -0.0      95.2     131.7  0.4721E-02  0.00
                 9    0.12887E+01 -0.88730E-01           -56.9      19.1       0.0      95.2     131.7  0.4721E-02  0.00

       4
                 1    0.13113E+01 -0.11270E-01           -54.5      20.7      -0.0      95.9     130.2  0.4542E-02  0.00
                 2    0.13113E+01 -0.50000E-01           -54.5      20.7      -0.0      95.9     130.2  0.4542E-02  0.00
                 3    0.13113E+01 -0.88730E-01           -54.5      20.7       0.0      95.9     130.2  0.4542E-02  0.00
                 4    0.13500E+01 -0.11270E-01           -52.0      21.8      -0.0      95.5     127.8  0.4261E-02  0.00
                 5    0.13500E+01 -0.50000E-01           -52.0      21.8      -0.0      95.5     127.8  0.4261E-02  0.00
                 6    0.13500E+01 -0.88730E-01           -52.0      21.8       0.0      95.5     127.8  0.4261E-02  0.00
                 7    0.13887E+01 -0.11270E-01           -46.1      26.3      -0.0      98.7     125.3  0.3991E-02  0.00
                 8    0.13887E+01 -0.50000E-01           -46.1      26.3       0.0      98.7     125.3  0.3991E-02  0.00
                 9    0.13887E+01 -0.88730E-01           -46.1      26.3       0.0      98.7     125.3  0.3991E-02  0.00

       5
                 1    0.14113E+01 -0.11270E-01           -43.9      27.7       0.0      99.3     124.0  0.3849E-02  0.00
                 2    0.14113E+01 -0.50000E-01           -43.9      27.7       0.0      99.3     124.0  0.3849E-02  0.00
                 3    0.14113E+01 -0.88730E-01           -43.9      27.7      -0.0      99.3     124.0  0.3849E-02  0.00
                 4    0.14500E+01 -0.11270E-01           -41.5      28.9       0.0      99.2     121.8  0.3623E-02  0.00
                 5    0.14500E+01 -0.50000E-01           -41.5      28.9       0.0      99.2     121.8  0.3623E-02  0.00
                 6    0.14500E+01 -0.88730E-01           -41.5      28.9      -0.0      99.2     121.8  0.3623E-02  0.00
                 7    0.14887E+01 -0.11270E-01           -36.4      32.6       0.0     101.7     119.7  0.3407E-02  0.00
                 8    0.14887E+01 -0.50000E-01           -36.4      32.6       0.0     101.7     119.7  0.3407E-02  0.00
                 9    0.14887E+01 -0.88730E-01           -36.4      32.6      -0.0     101.7     119.7  0.3407E-02  0.00

       6
                 1    0.15113E+01 -0.11270E-01           -34.5      33.9      -0.0     102.3     118.5  0.3292E-02  0.00
                 2    0.15113E+01 -0.50000E-01           -34.5      33.9       0.0     102.3     118.5  0.3292E-02  0.00
                 3    0.15113E+01 -0.88730E-01           -34.5      33.9       0.0     102.3     118.5  0.3292E-02  0.00
                 4    0.15500E+01 -0.11270E-01           -32.1      35.2      -0.0     102.4     116.5  0.3109E-02  0.00
                 5    0.15500E+01 -0.50000E-01           -32.1      35.2       0.0     102.4     116.5  0.3109E-02  0.00
                 6    0.15500E+01 -0.88730E-01           -32.1      35.2       0.0     102.4     116.5  0.3109E-02  0.00
                 7    0.15887E+01 -0.11270E-01           -27.8      38.4      -0.0     104.5     114.6  0.2933E-02  0.00
                 8    0.15887E+01 -0.50000E-01           -27.8      38.4       0.0     104.5     114.6  0.2933E-02  0.00
                 9    0.15887E+01 -0.88730E-01           -27.8      38.4       0.0     104.5     114.6  0.2933E-02  0.00

       7
                 1    0.16113E+01 -0.11270E-01           -26.0      39.5      -0.0     105.1     113.5  0.2838E-02  0.00
                 2    0.16113E+01 -0.50000E-01           -26.0      39.5       0.0     105.1     113.5  0.2838E-02  0.00
                 3    0.16113E+01 -0.88730E-01           -26.0      39.5       0.0     105.1     113.5  0.2838E-02  0.00
                 4    0.16500E+01 -0.11270E-01           -23.8      40.8      -0.0     105.3     111.8  0.2688E-02  0.00
                 5    0.16500E+01 -0.50000E-01           -23.8      40.8       0.0     105.3     111.8  0.2688E-02  0.00
                 6    0.16500E+01 -0.88730E-01           -23.8      40.8       0.0     105.3     111.8  0.2688E-02  0.00
                 7    0.16887E+01 -0.11270E-01           -20.0      43.5       0.0     107.1     110.0  0.2542E-02  0.00
                 8    0.16887E+01 -0.50000E-01           -20.0      43.5      -0.0     107.1     110.0  0.2542E-02  0.00
                 9    0.16887E+01 -0.88730E-01           -20.0      43.5      -0.0     107.1     110.0  0.2542E-02  0.00

       8
                 1    0.17113E+01 -0.11270E-01           -18.3      44.6       0.0     107.6     109.0  0.2464E-02  0.00
                 2    0.17113E+01 -0.50000E-01           -18.3      44.6      -0.0     107.6     109.0  0.2464E-02  0.00
                 3    0.17113E+01 -0.88730E-01           -18.3      44.6      -0.0     107.6     109.0  0.2464E-02  0.00
                 4    0.17500E+01 -0.11270E-01           -16.2      45.8       0.0     107.8     107.5  0.2339E-02  0.00
                 5    0.17500E+01 -0.50000E-01           -16.2      45.8      -0.0     107.8     107.5  0.2339E-02  0.00
                 6    0.17500E+01 -0.88730E-01           -16.2      45.8      -0.0     107.8     107.5  0.2339E-02  0.00
                 7    0.17887E+01 -0.11270E-01           -12.9      48.2      -0.0     109.4     105.9  0.2218E-02  0.00
                 8    0.17887E+01 -0.50000E-01           -12.9      48.2      -0.0     109.4     105.9  0.2218E-02  0.00
                 9    0.17887E+01 -0.88730E-01           -12.9      48.2       0.0     109.4     105.9  0.2218E-02  0.00

       9
                 1    0.18113E+01 -0.11270E-01           -11.4      49.2      -0.0     109.9     105.0  0.2153E-02  0.00
                 2    0.18113E+01 -0.50000E-01           -11.4      49.2      -0.0     109.9     105.0  0.2153E-02  0.00
                 3    0.18113E+01 -0.88730E-01           -11.4      49.2       0.0     109.9     105.0  0.2153E-02  0.00
                 4    0.18500E+01 -0.11270E-01            -9.4      50.3      -0.0     110.2     103.5  0.2048E-02  0.00
                 5    0.18500E+01 -0.50000E-01            -9.4      50.3      -0.0     110.2     103.5  0.2048E-02  0.00
                 6    0.18500E+01 -0.88730E-01            -9.4      50.3       0.0     110.2     103.5  0.2048E-02  0.00
                 7    0.18887E+01 -0.11270E-01            -6.4      52.4       0.0     111.5     102.1  0.1946E-02  0.00
                 8    0.18887E+01 -0.50000E-01            -6.4      52.4      -0.0     111.5     102.1  0.1946E-02  0.00
                 9    0.18887E+01 -0.88730E-01            -6.4      52.4      -0.0     111.5     102.1  0.1946E-02  0.00

      10
                 1    0.19113E+01 -0.11270E-01            -5.0      53.3       0.0     111.9     101.3  0.1891E-02  0.00
                 2    0.19113E+01 -0.50000E-01            -5.0      53.3      -0.0     111.9     101.3  0.1891E-02  0.00
                 3    0.19113E+01 -0.88730E-01            -5.0      53.3      -0.0     111.9     101.3  0.1891E-02  0.00
                 4    0.19500E+01 -0.11270E-01            -3.1      54.4      -0.0     112.3     100.0  0.1802E-02  0.00
                 5    0.19500E+01 -0.50000E-01            -3.1      54.4      -0.0     112.3     100.0  0.1802E-02  0.00
                 6    0.19500E+01 -0.88730E-01            -3.1      54.4      -0.0     112.3     100.0  0.1802E-02  0.00
                 7    0.19887E+01 -0.11270E-01            -0.5      56.2       0.0     113.4      98.6  0.1716E-02  0.00
                 8    0.19887E+01 -0.50000E-01            -0.5      56.2      -0.0     113.4      98.6  0.1716E-02  0.00
                 9    0.19887E+01 -0.88730E-01            -0.5      56.2      -0.0     113.4      98.6  0.1716E-02  0.00

                                * END OF STR3 *
 TOTAL CPU: 00:00:00
en/example/creep/4/1.txt · Last modified: 2022-03-15 08:30 by Petr Pařík