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Finite Element Analysis in Structural Mechanics

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en:example:nlin:1:1

Quadrilaterals, BEAM6G1

Problem

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 input of the distributed loading and the concentrated force is described in example BEAM6S1.

The computation is executed with the following commands:

beam6g1.bat
rmd2 beam6g1.i1
rpd2 beam6g1.i2
srh2 beam6g1.i3
fefs beam6g1.i4
hpp2 beam6g1.iP
hpls beam6g1.iL
str2 beam6g1.i5

Input

beam6g1.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
beam6g1.i2
;  KREST
IP   1
         ; E    α ν   ρ
MP 1 T 1 V 2e11 0 0.3 0
SV 1 T 9 V 100e6 -0.1e6 0 ; Fx = 20000 N, Fy = -20 N
SV 2 T 6 V -0.01e6        ; ly = -100 N/m

AS 1 /M 1
  /B 0 N 1 /B 0 C 1 N 2 11

AS 2
  /S 1 E 4   S2
  /S 2 E 1:4 S3

EN
EN
beam6g1.i3
;  KREST
IP   1
EN
EN
beam6g1.i4
;  KREST
IP   1
EN
EN
beam6g1.iP
;  KREST NLC NCYC KMOD KCRP KLARG ...
IP   1    1    0    0    0    1   4*0
;  load case sequence
   2
EN
EN
beam6g1.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
beam6g1.i5
;  KLC 0 KOUT ILC  ...  KPROB KGRAF
IP  1  0   1   0   6*0    2     2
EN
EN

Output

beam6g1.o5
;  KLC 0 KOUT ILC  ...  KPROB KGRAF                                             
IP  1  0   1   0   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   -0.3021098E-05
              3       0.9877930E-04   -0.3308305E-03
              4       0.1504725E-03   -0.3339014E-03
              5       0.2201145E-03   -0.1013226E-02
              6       0.2770953E-03   -0.1016307E-02
              7       0.3488979E-03   -0.1667253E-02
              8       0.3964150E-03   -0.1670309E-02
              9       0.4766231E-03   -0.2217717E-02
             10       0.5172920E-03   -0.2220758E-02
             11       0.0000000E+00   -0.1317104E-05
             12       0.4912554E-04   -0.8476426E-04
             13       0.7572984E-04   -0.8777734E-04
             14       0.1246262E-03   -0.3322812E-03
             15       0.1593293E-03   -0.6638239E-03
             16       0.2139500E-03   -0.6668971E-03
             17       0.2486048E-03   -0.1014791E-02
             18       0.2844441E-03   -0.1355068E-02
             19       0.3367404E-03   -0.1358136E-02
             20       0.3726564E-03   -0.1668807E-02
             21       0.4127900E-03   -0.1953229E-02
             22       0.4567770E-03   -0.1956277E-02
             23       0.4969575E-03   -0.2219254E-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            83.4       0.5      -1.3       0.0      83.2  0.0000E+00  0.00
                 2    0.12500E+00  0.22540E-02            83.7      -0.5       0.6       0.0      84.0  0.0000E+00  0.00
                 3    0.22182E+00  0.22540E-02            84.2      -1.7      -1.0       0.0      85.1  0.0000E+00  0.00
                 4    0.28175E-01  0.10000E-01           100.0      -0.1      -1.3       0.0     100.1  0.0000E+00  0.00
                 5    0.12500E+00  0.10000E-01            99.9       0.0       0.6       0.0      99.9  0.0000E+00  0.00
                 6    0.22182E+00  0.10000E-01           100.0       0.0      -1.0       0.0     100.0  0.0000E+00  0.00
                 7    0.28175E-01  0.17746E-01           116.5      -0.8      -1.3       0.0     117.0  0.0000E+00  0.00
                 8    0.12500E+00  0.17746E-01           116.1       0.6       0.6       0.0     115.8  0.0000E+00  0.00
                 9    0.22182E+00  0.17746E-01           115.8       1.7      -1.0       0.0     115.0  0.0000E+00  0.00

       2
                 1    0.27818E+00  0.22540E-02            98.6       1.8      -0.5       0.0      97.7  0.0000E+00  0.00
                 2    0.37500E+00  0.22540E-02            98.5       0.5       0.2       0.0      98.2  0.0000E+00  0.00
                 3    0.47182E+00  0.22540E-02            98.3      -0.9      -0.4       0.0      98.8  0.0000E+00  0.00
                 4    0.27818E+00  0.10000E-01            99.9      -0.0      -0.5       0.0     100.0  0.0000E+00  0.00
                 5    0.37500E+00  0.10000E-01           100.0       0.0       0.2       0.0     100.0  0.0000E+00  0.00
                 6    0.47182E+00  0.10000E-01            99.9      -0.0      -0.4       0.0     100.0  0.0000E+00  0.00
                 7    0.27818E+00  0.17746E-01           101.3      -1.9      -0.5       0.0     102.3  0.0000E+00  0.00
                 8    0.37500E+00  0.17746E-01           101.4      -0.5       0.2       0.0     101.7  0.0000E+00  0.00
                 9    0.47182E+00  0.17746E-01           101.6       0.9      -0.4       0.0     101.1  0.0000E+00  0.00

       3
                 1    0.52818E+00  0.22540E-02           102.9       0.1      -0.1       0.0     102.8  0.0000E+00  0.00
                 2    0.62500E+00  0.22540E-02           102.9       0.1       0.0       0.0     102.9  0.0000E+00  0.00
                 3    0.72182E+00  0.22540E-02           103.0       0.1      -0.0       0.0     102.9  0.0000E+00  0.00
                 4    0.52818E+00  0.10000E-01           100.0      -0.0      -0.1       0.0     100.0  0.0000E+00  0.00
                 5    0.62500E+00  0.10000E-01            99.9      -0.0       0.0       0.0     100.0  0.0000E+00  0.00
                 6    0.72182E+00  0.10000E-01           100.0      -0.0      -0.0       0.0     100.0  0.0000E+00  0.00
                 7    0.52818E+00  0.17746E-01            97.0      -0.1      -0.1       0.0      97.1  0.0000E+00  0.00
                 8    0.62500E+00  0.17746E-01            97.0      -0.1       0.0       0.0      97.0  0.0000E+00  0.00
                 9    0.72182E+00  0.17746E-01            96.9      -0.1      -0.0       0.0      97.0  0.0000E+00  0.00

       4
                 1    0.77818E+00  0.22540E-02           102.1      -0.1       0.1       0.0     102.2  0.0000E+00  0.00
                 2    0.87500E+00  0.22540E-02           102.1      -0.0      -0.1       0.0     102.1  0.0000E+00  0.00
                 3    0.97182E+00  0.22540E-02           102.0       0.1       0.2       0.0     102.0  0.0000E+00  0.00
                 4    0.77818E+00  0.10000E-01           100.0      -0.0       0.1       0.0     100.0  0.0000E+00  0.00
                 5    0.87500E+00  0.10000E-01            99.9      -0.0      -0.1       0.0     100.0  0.0000E+00  0.00
                 6    0.97182E+00  0.10000E-01           100.0      -0.0       0.2       0.0     100.0  0.0000E+00  0.00
                 7    0.77818E+00  0.17746E-01            97.8       0.1       0.1       0.0      97.7  0.0000E+00  0.00
                 8    0.87500E+00  0.17746E-01            97.8       0.0      -0.1       0.0      97.8  0.0000E+00  0.00
                 9    0.97182E+00  0.17746E-01            97.9      -0.1       0.2       0.0      97.9  0.0000E+00  0.00

                                * END OF STR3 *
 TOTAL CPU: 00:00:00
en/example/nlin/1/1.txt · Last modified: 2024-11-07 09:35 by Petr Pařík