መስመራዊ ያልሆነ ስታቲክ ትንተና (ሃይፐርኤላስቲሲቲ ክፍል 2)¶
ይህን ትንተና ለማካሄድ በtutorial/04_hyperelastic_spring ውስጥ ያለውን ዳታ ይጠቀሙ።
የትንተና ዒላማ¶
የትንተናው ዒላማ ስፕሪንግ ሲሆን፣ ቅርጹ በምስል 4.4.1 እና የሜሽ ውሂቡ በምስል 4.4.2 ይታያሉ።
| ንጥል | ይዘት | ማስታወሻ | ማጣቀሻ |
|---|---|---|---|
| የትንተና አይነት | መስመራዊ ያልሆነ ስታቲክ ትንተና (ሃይፐርኤላስቲሲቲ) | !SOLUTION,TYPE=NLSTATIC | |
| የኖዶች ብዛት | 78,771 | ||
| የኤለመንቶች ብዛት | 46,454 | ||
| የኤለመንት አይነት | 10-ኖድ ሁለተኛ-ደረጃ ቴትራሂድራል ኤለመንት | !ELEMENT,TYPE=342 | |
| የማቴሪያል ባህሪ ስም | MAT1 | !MATERIAL,NAME=MAT1 | |
| የማቴሪያል ባህሪ | HYPERELASTIC | !HYPERELASTIC,TYPE=ARRUDA-BOYCE | |
| የድንበር ሁኔታ | ገደብ/የተገደደ መፈናቀል | ||
| የማትሪክስ መፍትሄ ዘዴ | CG/AMG | !SOLVER,METHOD=CG,PRECOND=5 |

ምስል 4.4.1 የስፕሪንግ ቅርጽ

ምስል 4.4.2 የስፕሪንግ ሜሽ ውሂብ
የትንተና ይዘት¶
በምስል 4.4.1 የታየውን የገደብ ወለል መፈናቀል በመገደብ እና በተገደደው ወለል ላይ መፈናቀል በመስጠት የስትሬስ ትንተና ይካሄዳል። ለሃይፐርኤላስቲክ የማቴሪያል የቁስ ግንኙነት ሕግ Arruda-Boyce ሞዴል ይጠቀማል። የትንተና ቁጥጥር ውሂብ ከዚህ በታች ይታያል።
የትንተና ቁጥጥር ውሂብ spring.cnt¶
# የFISTR መቆጣጠሪያ ፋይል
## የትንተና ቁጥጥር
!VERSION
3
!SOLUTION, TYPE=NLSTATIC
!WRITE,RESULT
!WRITE,VISUAL
## የሶልቨር ቁጥጥር
### የድንበር ሁኔታ
!BOUNDARY, GRPID=1
LOADS, 2, 2, -5.0
FIX, 1, 3, 0.0
### ስቴፕ
!STEP, SUBSTEPS=1, CONVERG=1.0e-5
BOUNDARY, 1
### ቁሳቁስ
!MATERIAL, NAME=MAT1
!HYPERELASTIC, TYPE=ARRUDA-BOYCE
0.71, 1.7029, 0.1408
### የሶልቨር ቅንብር
!SOLVER,METHOD=CG,PRECOND=5,ITERLOG=NO,TIMELOG=YES
10000, 1
1.0e-5, 1.0, 0.0
## የድህረ-ሂደት ቁጥጥር
!VISUAL,method=PSR
!surface_num=1
!surface 1
!output_type=VTK
!END
የትንተና ሂደት¶
የFrontISTR አሂድ ትዕዛዝ fistr1ን ያስኪዱ።
(በ4 ትሬዶች ያስኪዱ)
የትንተና ውጤቶች¶
የመፈናቀል ኮንቱር ያለበት የተቀየረ ቅርጽ በREVOCAP_PrePost ተፈጥሮ በምስል 4.4.3 ይታያል። እንዲሁም እንደ ቁጥራዊ የትንተና ውጤት ዳታ፣ ከውጤት ሎግ ፋይሉ አንድ ክፍል ከዚህ በታች ይታያል።

ምስል 4.4.3 የመቀየር እና የመፈናቀል 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 2.6070E-01 42179 -2.4651E-01 44163
//U2 2.0567E-02 14512 -5.0036E+00 44753
//U3 6.6559E-02 15443 -6.6862E-01 44664
//E11 4.1026E-03 1015 -4.5809E-03 3429
//E22 2.3030E-03 42626 -1.5152E-03 44761
//E33 4.1949E-03 23553 -5.0169E-03 27938
//E12 1.3348E-02 55149 -1.3381E-02 56829
//E23 2.7881E-02 48353 -1.9534E-02 48322
//E31 1.0861E-02 47938 -8.8803E-03 9493
//S11 8.4247E-03 8264 -9.1017E-03 8501
//S22 1.0769E-02 56772 -6.3921E-03 56787
//S33 1.3881E-02 56764 -1.2778E-02 42632
//S12 1.2396E-02 55149 -1.2434E-02 56829
//S23 2.5880E-02 48353 -1.8138E-02 48322
//S31 1.0081E-02 47938 -8.2435E-03 9493
//SMS 4.9638E-02 48353 2.8482E-04 66578
##### Local Summary @Element :Max/IdMax/Min/IdMin####
//E11 3.9156E-03 34074 -4.3403E-03 16932
//E22 1.8391E-03 23282 -1.2721E-03 56220
//E33 3.9490E-03 45925 -4.4530E-03 34145
//E12 1.2578E-02 45680 -1.1729E-02 19492
//E23 2.0534E-02 40739 -1.3512E-02 24172
//E31 9.4162E-03 32786 -7.6149E-03 44971
//S11 7.7882E-03 25880 -8.2932E-03 45925
//S22 6.8884E-03 23275 -6.1373E-03 49821
//S33 9.9242E-03 59974 -9.5475E-03 31626
//S12 1.1679E-02 45680 -1.0893E-02 19492
//S23 1.9071E-02 40739 -1.2534E-02 24172
//S31 8.7376E-03 32786 -7.0660E-03 44971
//SMS 3.5586E-02 40739 4.1161E-04 40537
##### Global Summary @Node :Max/IdMax/Min/IdMin####
//U1 2.6070E-01 42179 -2.4651E-01 44163
//U2 2.0567E-02 14512 -5.0036E+00 44753
//U3 6.6559E-02 15443 -6.6862E-01 44664
//E11 4.1026E-03 1015 -4.5809E-03 3429
//E22 2.3030E-03 42626 -1.5152E-03 44761
//E33 4.1949E-03 23553 -5.0169E-03 27938
//E12 1.3348E-02 55149 -1.3381E-02 56829
//E23 2.7881E-02 48353 -1.9534E-02 48322
//E31 1.0861E-02 47938 -8.8803E-03 9493
//S11 8.4247E-03 8264 -9.1017E-03 8501
//S22 1.0769E-02 56772 -6.3921E-03 56787
//S33 1.3881E-02 56764 -1.2778E-02 42632
//S12 1.2396E-02 55149 -1.2434E-02 56829
//S23 2.5880E-02 48353 -1.8138E-02 48322
//S31 1.0081E-02 47938 -8.2435E-03 9493
//SMS 4.9638E-02 48353 2.8482E-04 66578
##### Global Summary @Element :Max/IdMax/Min/IdMin####
//E11 3.9156E-03 34074 -4.3403E-03 16932
//E22 1.8391E-03 23282 -1.2721E-03 56220
//E33 3.9490E-03 45925 -4.4530E-03 34145
//E12 1.2578E-02 45680 -1.1729E-02 19492
//E23 2.0534E-02 40739 -1.3512E-02 24172
//E31 9.4162E-03 32786 -7.6149E-03 44971
//S11 7.7882E-03 25880 -8.2932E-03 45925
//S22 6.8884E-03 23275 -6.1373E-03 49821
//S33 9.9242E-03 59974 -9.5475E-03 31626
//S12 1.1679E-02 45680 -1.0893E-02 19492
//S23 1.9071E-02 40739 -1.2534E-02 24172
//S31 8.7376E-03 32786 -7.0660E-03 44971
//SMS 3.5586E-02 40739 4.1161E-04 40537