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መስመራዊ ስታቲክ ትንተና (ኤላስቲሲቲ)¶
ይህን ትንተና ለማካሄድ በtutorial/01_elastic_hinge ውስጥ ያለውን ውሂብ ይጠቀሙ።
የትንተና ዒላማ¶
የትንተናው ዒላማ የሂንጅ ክፍል ነው። ቅርጹ በስዕል 4.1.1፣ የሜሽ ውሂቡም በስዕል 4.1.2 ይታያል።
| ንጥል | ይዘት | ማስታወሻ | ማጣቀሻ |
|---|---|---|---|
| የትንተና ዓይነት | መስመራዊ ስታቲክ ትንተና | !SOLUTION,TYPE=STATIC | |
| የኖዶች ብዛት | 84,056 | ||
| የኤለመንቶች ብዛት | 49,871 | ||
| የኤለመንት ዓይነት | ባለ10-ኖድ ሁለተኛ-ደረጃ ቴትራሄድራል ኤለመንት | !ELEMENT,TYPE=342 | የኤለመንት ላይብረሪ |
| የቁሳቁስ ስም | STEEL | !MATERIAL,NAME=STEEL | የቁሳቁስ ውሂብ |
| የቁሳቁስ ባህሪ | ELASTIC | !ELASTIC | |
| የድንበር ሁኔታ | ገደብ፣ የተከማቸ ጭነት | ||
| የማትሪክስ መፍትሔ ዘዴ | CG/SSOR | !SOLVER,METHOD=CG,PRECOND=1 |
ስዕል 4.1.1 የሂንጅ ክፍሉ ቅርጽ
ስዕል 4.1.2 የሂንጅ ክፍሉ የሜሽ ውሂብ
የትንተና ይዘት¶
የFrontISTR ምንጭ ኮድን ያውጡ፣ ወደዚህ ምሳሌ ማውጫ ይሂዱ፣ እና ለትንተናው የሚያስፈልጉት ፋይሎች
| የፋይል ስም | ዓይነት | ሚና |
|---|---|---|
hecmw_ctrl.dat | አጠቃላይ የቁጥጥር ውሂብ | የሜሽ ውሂብና የትንተና ቁጥጥር ውሂብ የግቤት/ውጤት ፋይሎችን ይገልጻል |
hinge.cnt | የትንተና ቁጥጥር ውሂብ | የትንተና ዓይነት፣ የመፈናቀል ድንበር ሁኔታዎች፣ የተከማቹ ጭነቶች ወዘተ ይገልጻል፣ እንዲሁም የሶልቨርና የምስላዊ ማሳያ ቁጥጥርን ይወስናል |
hinge.msh | የሜሽ ውሂብ | የውሱን ኤለመንት ሜሽን እና የእሱን የቁሳቁስና የሴክሽን ውሂብ ይገልጻል |
መኖራቸውን ያረጋግጡ።
የማስኬጃ ውጤት:
በስዕል 4.1.1 የተገለጸውን የተገደበ ወለል መፈናቀል በመገደብ፣ በጭነት ወለሉ ላይ የተከማቸ ጭነት በመጫን የስትሬስ ትንተና ይካሄዳል።
የትንተና ሂደት¶
የFrontISTR ማስኬጃ ትዕዛዝ fistr1 ያስኪዱ።
(በ4 ትሬዶች ያስኪዱ)
##################################################################
# FrontISTR
#
##################################################################
---
version: 5.1.0
git_hash: acab000c8c633b7b9d596424769e14363f720841
build:
date: 2020-10-05T07:39:55Z
MPI: enabled
OpenMP: enabled
option: "-p --with-tools --with-refiner --with-metis --with-mumps --with-lapack --with-ml --with-mkl "
HECMW_METIS_VER: 5
execute:
date: 2020-10-07T10:01:16+0900
processes: 1
threads: 4
cores: 4
host:
0: flow-p06
---
...
Step control not defined! Using default step=1
fstr_setup: OK
Start visualize PSF 1 at timestep 0
loading step= 1
sub_step= 1, current_time= 0.0000E+00, time_inc= 0.1000E+01
loading_factor= 0.0000000 1.0000000
### 3x3 BLOCK CG, SSOR, 1
1 1.903375E+00
2 1.974378E+00
3 2.534627E+00
...
...
2967 1.080216E-08
2968 1.004317E-08
2969 9.375729E-09
### Relative residual = 9.39429E-09
### summary of linear solver
2969 iterations 9.394286E-09
set-up time : 1.953022E-01
solver time : 5.704201E+01
solver/comm time : 5.145826E-01
solver/matvec : 2.306329E+01
solver/precond : 2.632665E+01
solver/1 iter : 1.921253E-02
work ratio (%) : 9.909789E+01
Start visualize PSF 1 at timestep 1
### FSTR_SOLVE_NLGEOM FINISHED!
====================================
TOTAL TIME (sec) : 59.99
pre (sec) : 0.71
solve (sec) : 59.29
====================================
FrontISTR Completed !!
FrontISTR Completed !! ሲታይ ትንተናው ተጠናቋል።
የትንተና ውጤቶች¶
ትንተናው ሲጠናቀቅ በርካታ አዳዲስ ፋይሎች ይፈጠራሉ።
የማስኬጃ ውጤት:
0.log hecmw_ctrl.dat hinge.res.0.0 hinge_vis_psf.0001
FSTR.dbg.0 hecmw_vis.ini hinge.res.0.1 hinge_vis_psf.0001.pvtu
FSTR.msg hinge.cnt hinge_vis_psf.0000
FSTR.sta hinge.msh hinge_vis_psf.0000.pvtu
*.res.* የውጤት ውሂብ ፋይሎች ሲሆኑ የFrontISTR ትንተና ውጤቶችን ይይዛሉ። በREVOCAP_PrePost ወይም ተመሳሳይ መሣሪያዎች ማሳየት ይቻላል።
*_vis_* የምስላዊ ማሳያ ውሂብ ፋይሎች ሲሆኑ በአጠቃላይ የምስላዊ ማሳያ ሶፍትዌር ሊታዩ ይችላሉ። በዚህ ምሳሌ ውጤቱ በVTK ቅርጸት ስለሚወጣ፣ ParaView ወይም ተመሳሳይ ሶፍትዌር ይጠቀሙ።
በREVOCAP_PrePost የተፈጠረ የvon Mises ስትሬስ ኮንቱር ስዕል በስዕል 4.1.3 ይታያል። እንዲሁም እንደ የትንተና ውጤት ቁጥራዊ ውሂብ፣ ከውጤት ሎግ ፋይሉ አንድ ክፍል ከዚህ በታች ቀርቧል።
ስዕል 4.1.3 የvon Mises ስትሬስ ትንተና ውጤት
የትንተና ውጤት ሎግ 0.log¶
fstr_setup: OK
#### Result step= 0
##### Local Summary @Node :Max/IdMax/Min/IdMin####
//U1 0.0000E+00 1 0.0000E+00 1
//U2 0.0000E+00 1 0.0000E+00 1
//U3 0.0000E+00 1 0.0000E+00 1
//E11 0.0000E+00 1 0.0000E+00 1
//E22 0.0000E+00 1 0.0000E+00 1
//E33 0.0000E+00 1 0.0000E+00 1
//E12 0.0000E+00 1 0.0000E+00 1
//E23 0.0000E+00 1 0.0000E+00 1
//E31 0.0000E+00 1 0.0000E+00 1
//S11 0.0000E+00 1 0.0000E+00 1
//S22 0.0000E+00 1 0.0000E+00 1
//S33 0.0000E+00 1 0.0000E+00 1
//S12 0.0000E+00 1 0.0000E+00 1
//S23 0.0000E+00 1 0.0000E+00 1
//S31 0.0000E+00 1 0.0000E+00 1
//SMS 0.0000E+00 1 0.0000E+00 1
##### Local Summary @Element :Max/IdMax/Min/IdMin####
//E11 0.0000E+00 1 0.0000E+00 1
//E22 0.0000E+00 1 0.0000E+00 1
//E33 0.0000E+00 1 0.0000E+00 1
//E12 0.0000E+00 1 0.0000E+00 1
//E23 0.0000E+00 1 0.0000E+00 1
//E31 0.0000E+00 1 0.0000E+00 1
//S11 0.0000E+00 1 0.0000E+00 1
//S22 0.0000E+00 1 0.0000E+00 1
//S33 0.0000E+00 1 0.0000E+00 1
//S12 0.0000E+00 1 0.0000E+00 1
//S23 0.0000E+00 1 0.0000E+00 1
//S31 0.0000E+00 1 0.0000E+00 1
//SMS 0.0000E+00 1 0.0000E+00 1
##### Global Summary @Node :Max/IdMax/Min/IdMin####
//U1 0.0000E+00 1 0.0000E+00 1
//U2 0.0000E+00 1 0.0000E+00 1
//U3 0.0000E+00 1 0.0000E+00 1
//E11 0.0000E+00 1 0.0000E+00 1
//E22 0.0000E+00 1 0.0000E+00 1
//E33 0.0000E+00 1 0.0000E+00 1
//E12 0.0000E+00 1 0.0000E+00 1
//E23 0.0000E+00 1 0.0000E+00 1
//E31 0.0000E+00 1 0.0000E+00 1
//S11 0.0000E+00 1 0.0000E+00 1
//S22 0.0000E+00 1 0.0000E+00 1
//S33 0.0000E+00 1 0.0000E+00 1
//S12 0.0000E+00 1 0.0000E+00 1
//S23 0.0000E+00 1 0.0000E+00 1
//S31 0.0000E+00 1 0.0000E+00 1
//SMS 0.0000E+00 1 0.0000E+00 1
##### Global Summary @Element :Max/IdMax/Min/IdMin####
//E11 0.0000E+00 1 0.0000E+00 1
//E22 0.0000E+00 1 0.0000E+00 1
//E33 0.0000E+00 1 0.0000E+00 1
//E12 0.0000E+00 1 0.0000E+00 1
//E23 0.0000E+00 1 0.0000E+00 1
//E31 0.0000E+00 1 0.0000E+00 1
//S11 0.0000E+00 1 0.0000E+00 1
//S22 0.0000E+00 1 0.0000E+00 1
//S33 0.0000E+00 1 0.0000E+00 1
//S12 0.0000E+00 1 0.0000E+00 1
//S23 0.0000E+00 1 0.0000E+00 1
//S31 0.0000E+00 1 0.0000E+00 1
//SMS 0.0000E+00 1 0.0000E+00 1
#### Result step= 1
##### Local Summary @Node :Max/IdMax/Min/IdMin####
//U1 3.9115E-02 82452 -7.1083E-04 65233
//U2 7.4504E-05 354 -5.8813E-04 696
//U3 5.9493E-04 84 -5.8751E-03 61080
//E11 1.3777E-03 130 -1.3653E-03 77625
//E22 4.9199E-04 61 -5.4370E-04 102
//E33 6.8634E-04 51036 -6.1176E-04 30070
//E12 7.1556E-04 27808 -6.8093E-04 27863
//E23 5.3666E-04 56 -5.4347E-04 82
//E31 7.2396E-04 36168 -9.6621E-04 130
//S11 3.8626E+02 130 -3.6387E+02 28580
//S22 1.6628E+02 130 -1.5743E+02 28580
//S33 1.6502E+02 30033 -1.5643E+02 28580
//S12 5.7795E+01 27808 -5.4998E+01 27863
//S23 4.3345E+01 56 -4.3896E+01 82
//S31 5.8474E+01 36168 -7.8040E+01 130
//SMS 2.8195E+02 77625 1.2755E-02 75112
##### Local Summary @Element :Max/IdMax/Min/IdMin####
//E11 1.0731E-03 10485 -1.2123E-03 41779
//E22 3.9143E-04 33536 -4.1389E-04 22892
//E33 5.9415E-04 44563 -5.0497E-04 47965
//E12 5.3264E-04 9163 -5.0405E-04 9161
//E23 3.9226E-04 33024 -4.1464E-04 23465
//E31 5.7633E-04 43142 -4.8019E-04 9571
//S11 2.7231E+02 9180 -2.9763E+02 41779
//S22 1.0792E+02 9180 -1.0656E+02 41779
//S33 1.3921E+02 44569 -1.1431E+02 47974
//S12 4.3021E+01 9163 -4.0712E+01 9161
//S23 3.1683E+01 33024 -3.3490E+01 23465
//S31 4.6550E+01 43142 -3.8785E+01 9571
//SMS 2.4057E+02 41779 3.1383E-02 38687
##### Global Summary @Node :Max/IdMax/Min/IdMin####
//U1 3.9115E-02 82452 -7.1083E-04 65233
//U2 7.4504E-05 354 -5.8813E-04 696
//U3 5.9493E-04 84 -5.8751E-03 61080
//E11 1.3777E-03 130 -1.3653E-03 77625
//E22 4.9199E-04 61 -5.4370E-04 102
//E33 6.8634E-04 51036 -6.1176E-04 30070
//E12 7.1556E-04 27808 -6.8093E-04 27863
//E23 5.3666E-04 56 -5.4347E-04 82
//E31 7.2396E-04 36168 -9.6621E-04 130
//S11 3.8626E+02 130 -3.6387E+02 28580
//S22 1.6628E+02 130 -1.5743E+02 28580
//S33 1.6502E+02 30033 -1.5643E+02 28580
//S12 5.7795E+01 27808 -5.4998E+01 27863
//S23 4.3345E+01 56 -4.3896E+01 82
//S31 5.8474E+01 36168 -7.8040E+01 130
//SMS 2.8195E+02 77625 1.2755E-02 75112
##### Global Summary @Element :Max/IdMax/Min/IdMin####
//E11 1.0731E-03 10485 -1.2123E-03 41779
//E22 3.9143E-04 33536 -4.1389E-04 22892
//E33 5.9415E-04 44563 -5.0497E-04 47965
//E12 5.3264E-04 9163 -5.0405E-04 9161
//E23 3.9226E-04 33024 -4.1464E-04 23465
//E31 5.7633E-04 43142 -4.8019E-04 9571
//S11 2.7231E+02 9180 -2.9763E+02 41779
//S22 1.0792E+02 9180 -1.0656E+02 41779
//S33 1.3921E+02 44569 -1.1431E+02 47974
//S12 4.3021E+01 9163 -4.0712E+01 9161
//S23 3.1683E+01 33024 -3.3490E+01 23465
//S31 4.6550E+01 43142 -3.8785E+01 9571
//SMS 2.4057E+02 41779 3.1383E-02 38687