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 |


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። አጠቃላይ የቁጥጥር ውሂቡና የትንተና ቁጥጥር ውሂቡ ከዚህ በታች ቀርበዋል።
አጠቃላይ የቁጥጥር ውሂብ hecmw_ctrl.dat¶
የሜሽ ውሂብና የትንተና ቁጥጥር ውሂብ የግቤት/ውጤት ፋይሎችን ይገልጻል።
#
# ለሶልቨር
#
!MESH, NAME=fstrMSH, TYPE=HECMW-ENTIRE # አንድ የሜሽ ውሂብ ይግለጹ
hinge.msh
!CONTROL, NAME=fstrCNT # የትንተና ቁጥጥር ውሂብ ይግለጹ
hinge.cnt
!RESULT, NAME=fstrRES, IO=OUT # የውጤት ውሂብ ይግለጹ
hinge.res
!RESULT, NAME=vis_out, IO=OUT # የምስላዊ ማሳያ ውሂብ ይግለጹ
hinge_vis
የትንተና ቁጥጥር ውሂብ hinge.cnt¶
የትንተና ዓይነት፣ የመፈናቀል ድንበር ሁኔታዎች፣ የተከማቹ ጭነቶች ወዘተ ይገልጻል፣ እንዲሁም የሶልቨርና የምስላዊ ማሳያ ቁጥጥርን ይወስናል።
# የFISTR መቆጣጠሪያ ፋይል
## የትንተና ቁጥጥር
!VERSION # የፋይል ቅርጸት ስሪትን ይግለጹ
3
!SOLUTION, TYPE=STATIC # የትንተና ዓይነትን ይግለጹ
!WRITE,RESULT # የውጤት ውሂብ ውጤትን ይግለጹ
!WRITE,VISUAL # የምስላዊ ማሳያ ውሂብ ውጤትን ይግለጹ
## የሶልቨር ቁጥጥር
### የድንበር ሁኔታ
!BOUNDARY
BND0, 1, 3, 0.000000 # የገደብ ወለል 1ን ይግለጹ
!BOUNDARY
BND1, 1, 3, 0.000000 # የገደብ ወለል 2ን ይግለጹ
!CLOAD
CL0, 1, 0.01000 # የጭነት ወለልን ይግለጹ
### ቁሳቁስ
!MATERIAL, NAME=STEEL # የቁሳቁስ ባህሪዎችን ይግለጹ
!ELASTIC # የኤላስቲክ ቁሳቁስ ትርጉም
210000.0, 0.3
!DENSITY # የጅምላ ጥግግት ትርጉም
7.85e-6
### የሶልቨር ቅንብር
!SOLVER,METHOD=CG,PRECOND=1,ITERLOG=YES,TIMELOG=YES # የሶልቨር ቁጥጥር
10000, 1
1.0e-08, 1.0, 0.0
## የድህረ-ሂደት ቁጥጥር
!VISUAL,method=PSR # የምስላዊ ማሳያ ዘዴን ይግለጹ
!surface_num=1 # በአንድ ሰርፌስ ሬንደሪንግ ውስጥ የሰርፌሶች ብዛት
!surface 1 # የሰርፌሱን ይዘት ይግለጹ
!output_type=VTK # የምስላዊ ማሳያ ፋይል ዓይነትን ይግለጹ
!END # የትንተና ቁጥጥር ውሂብ መጨረሻን ያመለክታል
የሜሽ ውሂብ¶
የውሱን ኤለመንት ሜሽን እና የእሱን የቁሳቁስና የሴክሽን ውሂብ ይገልጻል።
(ከፊል ብቻ)
!HEADER
HECMW_Msh File generated by REVOCAP
!NODE
1, -1.22042, 2.23355, 1.65220
2, -1.27050, -3.10529, 1.59209
...
!ELEMENT, TYPE=342
1, 1157, 3549, 3321, 3739, 12629, 12627, 12626, 12628, 12631, 12630
2, 8207, 3321, 3549, 3739, 12629, 12633, 12632, 12634, 12630, 12631
...
!MATERIAL, NAME=STEEL, ITEM=2
!ITEM=1, SUBITEM=2
210000.0, 0.3
!ITEM=2, SUBITEM=1
7.85e-6
!SECTION, TYPE=SOLID, EGRP=Solid0, MATERIAL=STEEL
!EGROUP, EGRP=Solid0
1
2
...
!END
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።

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