Translation update pending
The Amharic translation may be out of date because the Japanese source has changed. The existing translation remains available while it is being updated.
መስመራዊ ያልሆነ የንክኪ ዳይናሚክ ትንተና¶
ይህን ትንተና ለማካሄድ በtutorial/14_dynamic_plate_contact ውስጥ ያለውን ውሂብ ይጠቀሙ።
የትንተና ዒላማ¶
የትንተናው ዒላማ ካሬ መስቀለኛ ክፍል ያለው ባር በወለል ላይ ሲወድቅ የሚፈጠረው የተጽዕኖ ትንተና ነው። ቅርጹ በስዕል 4.14.1፣ የሜሽ ውሂቡም በስዕል 4.14.2 ይታያል።
| ንጥል | ይዘት | ማስታወሻ | ማጣቀሻ |
|---|---|---|---|
| የትንተና ዓይነት | መስመራዊ ያልሆነ የንክኪ ዳይናሚክ ትንተና | !SOLUTION,TYPE=DYNAMIC !DYNAMIC,TYPE=NONLINEAR !CONTACT | |
| የኖዶች ብዛት | 10,712 | ||
| የኤለመንቶች ብዛት | 8,232 | ||
| የኤለመንት ዓይነት | ባለ8-ኖድ ሄክሳሄድራል ኤለመንት | !ELEMENT,TYPE=361 | |
| የቁሳቁስ ስም | M1, M2 | !MATERIAL,NAME=M1 !MATERIAL,NAME=M2 | |
| የቁሳቁስ ባህሪ | ELASTIC, PLASTIC | !ELASTIC !PLASTIC | |
| የድንበር ሁኔታ | ገደብ፣ መነሻ ፍጥነት | !VELOCITY,TYPE=INITIAL | |
| የማትሪክስ መፍትሔ ዘዴ | ቀጥታ ዘዴ | !SOLVER,METHOD=MUMPS |
ስዕል 4.14.1 የወለሉና የካሬ ባሩ ቅርጽ
ስዕል 4.14.2 የወለሉና የካሬ ባሩ የሜሽ ውሂብ
የትንተና ይዘት¶
ለትንተናው ዒላማ ካሬ ባር 4427mm/s መነሻ ፍጥነት በመመደብ የንክኪ ዳይናሚክ ትንተና ይካሄዳል። የትንተና ቁጥጥር ውሂቡ ከዚህ በታች ቀርቧል።
የትንተና ቁጥጥር ውሂብ plateToGround.cnt¶
!!
!! Control File for FISTR
!!
!VERSION
3
!WRITE,LOG,FREQUENCY=10
!WRITE,RESULT,FREQUENCY=10
!SOLUTION, TYPE=DYNAMIC
!DYNAMIC, TYPE=NONLINEAR
1 , 1
0.0, 1.0, 200, 1.0000e-8
0.65, 0.330625
1, 1, 0.0, 0.0
20, 2621, 1
1, 1, 1, 1, 1, 1
!BOUNDARY, GRPID = 1
bottom, 1, 3, 0.0
!VELOCITY, TYPE = INITIAL
plate, 3, 3, -4427.0
!CONTACT_ALGO, TYPE=SLAGRANGE
!CONTACT, GRPID=1, INTERACTION=FSLID
CP1, 0.0, 1.0e+5
!STEP, CONVERG=1.0e-5, ITMAX=100
BOUNDARY, 1
CONTACT, 1
!MATERIAL, NAME = M1
!ELASTIC
2.00000e+5, 0.3
!PLASTIC
1.0e+8, 0.0
!MATERIAL, NAME = M2
!ELASTIC
1.16992e+5, 0.3
!PLASTIC
70.0, 0.0
!SOLVER,METHOD=MUMPS
!END
የትንተና ውጤቶች¶
በመውደቅ ተጽዕኖ ጊዜ የvon Mises ስትሬስ ኮንቱር ስዕል በስዕል 4.14.3 ይታያል። እንዲሁም እንደ የትንተና ውጤት ቁጥራዊ ውሂብ፣ የሞኒተሪንግ ኖዱ የኃይል ውጤት ፋይል (dyna_energy.txt) አንድ ክፍል ከዚህ በታች ቀርቧል።
ስዕል 4.14.3 በመውደቅ ተጽዕኖ ጊዜ የvon Mises ስትሬስ
የሞኒተሪንግ ኖዱ ኃይል dyna_energy.txt¶
time step time kinetic energy strain energy total energy
0 0.0000E+000 9.7816E-003 0.0000E+000 9.7816E-003
1 1.0000E-008 9.7756E-003 4.9470E-006 9.7806E-003
2 2.0000E-008 9.7654E-003 1.4636E-005 9.7800E-003
3 3.0000E-008 9.7566E-003 2.2609E-005 9.7792E-003
4 4.0000E-008 9.7505E-003 3.7965E-005 9.7884E-003
5 5.0000E-008 9.7425E-003 6.4932E-005 9.8074E-003
6 6.0000E-008 9.7214E-003 8.4571E-005 9.8060E-003
7 7.0000E-008 9.7139E-003 9.0613E-005 9.8045E-003
8 8.0000E-008 9.7184E-003 1.0958E-004 9.8280E-003
9 9.0000E-008 9.7175E-003 1.5717E-004 9.8747E-003
10 1.0000E-007 9.6909E-003 1.7998E-004 9.8709E-003
11 1.1000E-007 9.6917E-003 1.9733E-004 9.8890E-003
12 1.2000E-007 9.7137E-003 2.2403E-004 9.9377E-003
13 1.3000E-007 9.6813E-003 2.4397E-004 9.9253E-003
የትንተና ውጤት ሎግ 0.log¶
fstr_setup: OK
#### Result step= 10
##### Local Summary @Node :Max/IdMax/Min/IdMin####
//U1 7.6111E-05 2780 -1.3733E-04 2807
//U2 3.5826E-04 2645 -3.5826E-04 2597
//U3 7.3650E-07 2599 -4.8426E-04 2785
//V1 1.0743E+03 2780 -2.1388E+03 2785
//V2 4.1975E+03 2645 -4.1975E+03 2597
//V3 3.4753E+02 2632 -5.2027E+03 2785
//A1 1.8419E+10 2797 -1.7512E+10 2790
//A2 1.6413E+10 2645 -1.6413E+10 2597
//A3 2.6159E+11 2632 -7.1824E+11 2598
//E11 5.5643E-03 2798 -3.1738E-03 2785
//E22 9.6885E-03 2598 -1.4502E-04 2780
//E33 2.6801E-03 2785 -1.5067E-02 2598
//E12 5.7146E-03 2778 -5.7146E-03 2782
//E23 8.8189E-03 2597 -8.8189E-03 2645
//E31 9.6709E-03 2785 -8.9273E-03 2780
//S11 2.3553E+01 2890 -6.9294E+01 2621
//S22 3.9504E+01 2797 -6.4266E+01 2621
//S33 1.5165E+01 2827 -1.3217E+02 2621
//S12 1.9751E+01 2778 -1.9751E+01 2782
//S23 1.9616E+01 2838 -1.9616E+01 2842
//S31 3.7803E+01 2868 -3.4973E+01 2867
//SMS 7.7288E+01 2840 1.4896E-13 10709
##### Local Summary @Element :Max/IdMax/Min/IdMin####
//E11 3.3315E-03 2188 -3.5688E-03 2198
//E22 4.2263E-03 2185 -1.6011E-05 1817
//E33 2.8970E-03 2198 -7.3958E-03 2185
//E12 4.8924E-03 2186 -4.8924E-03 2192
//E23 3.4853E-03 2205 -3.4853E-03 2208
//E31 1.1270E-02 2187 -9.6668E-03 2188
//S11 2.6052E+01 2241 -7.3461E+01 2189
//S22 5.6465E+01 2194 -7.8034E+01 2189
//S33 7.5395E+01 2194 -1.1968E+02 2189
//S12 1.3438E+01 2186 -1.3438E+01 2192
//S23 1.4576E+01 2205 -1.4576E+01 2208
//S31 3.5356E+01 2217 -3.3931E+01 2220
//SMS 6.8689E+01 2233 1.4239E-13 8230
##### Global Summary @Node :Max/IdMax/Min/IdMin####
//U1 7.6111E-05 2780 -1.3733E-04 2807
//U2 3.5826E-04 2645 -3.5826E-04 2597
//U3 7.3650E-07 2599 -4.8426E-04 2785
//V1 1.0743E+03 2780 -2.1388E+03 2785
//V2 4.1975E+03 2645 -4.1975E+03 2597
//V3 3.4753E+02 2632 -5.2027E+03 2785
//A1 1.8419E+10 2797 -1.7512E+10 2790
//A2 1.6413E+10 2645 -1.6413E+10 2597
//A3 2.6159E+11 2632 -7.1824E+11 2598
//E11 5.5643E-03 2798 -3.1738E-03 2785
//E22 9.6885E-03 2598 -1.4502E-04 2780
//E33 2.6801E-03 2785 -1.5067E-02 2598
//E12 5.7146E-03 2778 -5.7146E-03 2782
//E23 8.8189E-03 2597 -8.8189E-03 2645
//E31 9.6709E-03 2785 -8.9273E-03 2780
//S11 2.3553E+01 2890 -6.9294E+01 2621
//S22 3.9504E+01 2797 -6.4266E+01 2621
//S33 1.5165E+01 2827 -1.3217E+02 2621
//S12 1.9751E+01 2778 -1.9751E+01 2782
//S23 1.9616E+01 2838 -1.9616E+01 2842
//S31 3.7803E+01 2868 -3.4973E+01 2867
//SMS 7.7288E+01 2840 1.4896E-13 10709
##### Global Summary @Element :Max/IdMax/Min/IdMin####
//E11 3.3315E-03 2188 -3.5688E-03 2198
//E22 4.2263E-03 2185 -1.6011E-05 1817
//E33 2.8970E-03 2198 -7.3958E-03 2185
//E12 4.8924E-03 2186 -4.8924E-03 2192
//E23 3.4853E-03 2205 -3.4853E-03 2208
//E31 1.1270E-02 2187 -9.6668E-03 2188
//S11 2.6052E+01 2241 -7.3461E+01 2189
//S22 5.6465E+01 2194 -7.8034E+01 2189
//S33 7.5395E+01 2194 -1.1968E+02 2189
//S12 1.3438E+01 2186 -1.3438E+01 2192
//S23 1.4576E+01 2205 -1.4576E+01 2208
//S31 3.5356E+01 2217 -3.3931E+01 2220
//SMS 6.8689E+01 2233 1.4239E-13 8230
...
#### Result step= 200
##### Local Summary @Node :Max/IdMax/Min/IdMin####
//U1 1.0996E-03 2818 -2.9048E-03 2803
//U2 8.2012E-03 2645 -8.2012E-03 2597
//U3 1.1800E-06 2465 -8.5895E-03 5373
//V1 8.9566E+02 10712 -2.1228E+03 2831
//V2 3.4246E+03 2645 -3.4246E+03 2597
//V3 3.2884E+02 2794 -4.0108E+03 5377
//A1 2.1058E+09 9165 -1.2760E+09 4757
//A2 7.5110E+08 2769 -7.5110E+08 2478
//A3 4.4278E+09 8975 -1.0747E+09 2465
//E11 5.4925E-02 2838 -4.1160E-02 2788
//E22 2.2537E-01 2621 -4.2604E-04 2921
//E33 1.4576E-02 2815 -2.7463E-01 2621
//E12 9.7058E-02 2789 -9.7058E-02 2791
//E23 7.4272E-02 2779 -7.4272E-02 2781
//E31 1.3776E-01 2785 -1.5350E-01 2780
//S11 4.2677E+01 3113 -6.9474E+01 2621
//S22 4.7637E+01 2815 -4.2010E+01 2921
//S33 1.6261E+01 2853 -1.1496E+02 2780
//S12 2.2732E+01 2830 -2.2732E+01 2826
//S23 4.0309E+01 2597 -4.0309E+01 2645
//S31 3.8697E+01 2913 -3.7722E+01 3054
//SMS 9.0611E+01 2597 6.2561E-02 9662
##### Local Summary @Element :Max/IdMax/Min/IdMin####
//E11 5.4784E-02 2209 -4.6698E-02 2201
//E22 1.8822E-01 2188 -7.6612E-05 2323
//E33 2.2781E-02 2202 -2.2608E-01 2188
//E12 1.0327E-01 2193 -1.0327E-01 2196
//E23 4.0800E-02 2210 -4.0800E-02 2211
//E31 1.3391E-01 2189 -1.7023E-01 2194
//S11 4.3368E+01 2434 -7.5148E+01 2188
//S22 6.8745E+01 2203 -4.7855E+01 2048
//S33 7.0360E+01 2202 -1.1351E+02 2188
//S12 1.9354E+01 2193 -1.9354E+01 2196
//S23 1.4194E+01 1796 -1.4194E+01 1754
//S31 3.8915E+01 2367 -3.3190E+01 2298
//SMS 6.9701E+01 2187 3.8349E-02 7504
##### Global Summary @Node :Max/IdMax/Min/IdMin####
//U1 1.0996E-03 2818 -2.9048E-03 2803
//U2 8.2012E-03 2645 -8.2012E-03 2597
//U3 1.1800E-06 2465 -8.5895E-03 5373
//V1 8.9566E+02 10712 -2.1228E+03 2831
//V2 3.4246E+03 2645 -3.4246E+03 2597
//V3 3.2884E+02 2794 -4.0108E+03 5377
//A1 2.1058E+09 9165 -1.2760E+09 4757
//A2 7.5110E+08 2769 -7.5110E+08 2478
//A3 4.4278E+09 8975 -1.0747E+09 2465
//E11 5.4925E-02 2838 -4.1160E-02 2788
//E22 2.2537E-01 2621 -4.2604E-04 2921
//E33 1.4576E-02 2815 -2.7463E-01 2621
//E12 9.7058E-02 2789 -9.7058E-02 2791
//E23 7.4272E-02 2779 -7.4272E-02 2781
//E31 1.3776E-01 2785 -1.5350E-01 2780
//S11 4.2677E+01 3113 -6.9474E+01 2621
//S22 4.7637E+01 2815 -4.2010E+01 2921
//S33 1.6261E+01 2853 -1.1496E+02 2780
//S12 2.2732E+01 2830 -2.2732E+01 2826
//S23 4.0309E+01 2597 -4.0309E+01 2645
//S31 3.8697E+01 2913 -3.7722E+01 3054
//SMS 9.0611E+01 2597 6.2561E-02 9662
##### Global Summary @Element :Max/IdMax/Min/IdMin####
//E11 5.4784E-02 2209 -4.6698E-02 2201
//E22 1.8822E-01 2188 -7.6612E-05 2323
//E33 2.2781E-02 2202 -2.2608E-01 2188
//E12 1.0327E-01 2193 -1.0327E-01 2196
//E23 4.0800E-02 2210 -4.0800E-02 2211
//E31 1.3391E-01 2189 -1.7023E-01 2194
//S11 4.3368E+01 2434 -7.5148E+01 2188
//S22 6.8745E+01 2203 -4.7855E+01 2048
//S33 7.0360E+01 2202 -1.1351E+02 2188
//S12 1.9354E+01 2193 -1.9354E+01 2196
//S23 1.4194E+01 1796 -1.4194E+01 1754
//S31 3.8915E+01 2367 -3.3190E+01 2298
//SMS 6.9701E+01 2187 3.8349E-02 7504