መስመራዊ ያልሆነ ስታቲክ ትንተና (ኤላስቶፕላስቲሲቲ ክፍል 2)¶
ይህን ትንተና ለማካሄድ በtutorial/06_plastic_can ውስጥ ያለውን ዳታ ይጠቀሙ።
የትንተና ዒላማ¶
የትንተናው ዒላማ የመያዣው 1/2 ሞዴል ሲሆን፣ ቅርጹ በምስል 4.6.1 እና የሜሽ ውሂቡ በምስል 4.6.2 ይታያሉ።
| ንጥል | ይዘት | ማስታወሻ | ማጣቀሻ |
|---|---|---|---|
| የትንተና አይነት | መስመራዊ ያልሆነ ስታቲክ ትንተና (ኤላስቶፕላስቲሲቲ) | !SOLUTION,TYPE=NLSTATIC | |
| የኖዶች ብዛት | 14,119 | ||
| የኤለመንቶች ብዛት | 7,236 | ||
| የኤለመንት አይነት | 10-ኖድ ሁለተኛ-ደረጃ ቴትራሂድራል ኤለመንት | !ELEMENT,TYPE=342 | |
| የማቴሪያል ባህሪ ስም | M1 | !MATERIAL,NAME=M1 | |
| የማቴሪያል ባህሪ | ELASTIC PLASTIC | !ELASTIC !PLASTIC,YIELD=DRUCKER-PRAGER | |
| የድንበር ሁኔታ | ገደብ፣ የተሰራጨ ጭነት | !DLOAD | |
| የማትሪክስ መፍትሄ ዘዴ | CG/SSOR | !SOLVER,METHOD=CG,PRECOND=1 |
ምስል 4.6.1 የመያዣው ቅርጽ
ምስል 4.6.2 የመያዣው ሜሽ ውሂብ
የትንተና ይዘት¶
በምስል 4.6.1 የታዩትን የገደብ ወለሎች መፈናቀል በመገደብ፣ የመያዣውን ውስጠኛ ክፍል እንደ የጭነት ወለል በመውሰድ የተሰራጨ ጭነት የሚጫን የስትሬስ ትንተና ይካሄዳል። ለመፍሰስ ፋንክሽን Drucker-Prager ሞዴል ይጠቀማል። የትንተና ቁጥጥር ውሂብ ከዚህ በታች ይታያል።
የትንተና ቁጥጥር ውሂብ can.cnt¶
# የFISTR መቆጣጠሪያ ፋይል
## የትንተና ቁጥጥር
!VERSION
3
!SOLUTION, TYPE=NLSTATIC
!WRITE,RESULT
!WRITE,VISUAL
## የሶልቨር ቁጥጥር
### የድንበር ሁኔታ
!BOUNDARY, GRPID=1
BND0, 3, 3, 0.000000
!BOUNDARY, GRPID=1
BND1, 1, 1, 0.000000
BND1, 2, 2, 0.000000
BND1, 3, 3, 0.000000
!DLOAD, GRPID=1
DL0, S, 1.0
!DLOAD, GRPID=1
DL1, S, 1.0
!DLOAD, GRPID=1
DL2, S, 0.5
### ስቴፕ
!STEP, SUBSTEPS=10, CONVERG=1.0e-5
BOUNDARY, 1
LOAD, 1
### ቁሳቁስ
!MATERIAL, NAME=M1
!ELASTIC
24000.0, 0.2
!PLASTIC, YIELD=DRUCKER-PRAGER
500.0, 20.0, 0.0
### የሶልቨር ቅንብር
!SOLVER,METHOD=CG,PRECOND=1,ITERLOG=NO,TIMELOG=YES
20000, 1
1.0e-8, 1.0, 0.0
## የድህረ-ሂደት ቁጥጥር
!VISUAL,method=PSR
!surface_num=1
!surface 1
!output_type=VTK
!END
የትንተና ሂደት¶
የFrontISTR ማስኬጃ ትዕዛዝ fistr1 ን ያስኪዱ።
(በ4 ትሬዶች ያስኪዱ)
የትንተና ውጤቶች¶
ለ10ኛው ንዑስ ስቴፕ የትንተና ውጤት፣ የMises ስትሬስ ኮንቱር ያለበት የተቀየረ ቅርጽ በREVOCAP_PrePost ተፈጥሮ በምስል 4.6.3 ይታያል። የመቀየር ማጉያ 30 ተደርጓል። እንዲሁም እንደ ቁጥራዊ የትንተና ውጤት ዳታ፣ ከውጤት ሎግ ፋይሉ አንድ ክፍል ከዚህ በታች ይታያል።
ምስል 4.6.3 የመቀየር እና የMises 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= 10
##### Local Summary @Node :Max/IdMax/Min/IdMin####
//U1 1.6169E+00 1600 -1.6123E+00 11901
//U2 1.9281E+01 6877 -4.5296E-01 7096
//U3 1.6087E+00 7016 -1.5107E+00 6934
//E11 9.9108E-04 11242 -6.5834E-04 1404
//E22 1.5025E-03 13972 -5.4245E-04 2367
//E33 9.8320E-04 6833 -6.4744E-04 7000
//E12 1.6822E-03 2698 -1.7175E-03 11906
//E23 1.7082E-03 6749 -1.4469E-03 13509
//E31 1.2090E-03 12475 -1.1181E-03 11342
//S11 2.7781E+01 1086 -1.9439E+01 2363
//S22 3.7876E+01 13972 -1.4556E+01 2367
//S33 2.7335E+01 1086 -1.9745E+01 13082
//S12 1.6817E+01 2698 -1.7170E+01 11906
//S23 1.7077E+01 6749 -1.4463E+01 13509
//S31 1.2086E+01 12475 -1.1178E+01 11342
//SMS 3.7448E+01 2834 2.7593E-04 7333
##### Local Summary @Element :Max/IdMax/Min/IdMin####
//E11 5.8557E-04 6613 -4.0802E-04 6416
//E22 1.1391E-03 7144 -3.1424E-04 6613
//E33 6.9233E-04 6130 -4.5897E-04 6222
//E12 1.1076E-03 165 -1.1101E-03 5196
//E23 1.4338E-03 6215 -9.2107E-04 6176
//E31 9.6618E-04 5618 -7.4939E-04 4704
//S11 1.7994E+01 6613 -1.2254E+01 6224
//S22 2.7863E+01 7144 -7.3017E+00 24
//S33 1.9725E+01 6613 -1.3385E+01 6222
//S12 1.1072E+01 165 -1.1097E+01 5196
//S23 1.4332E+01 6215 -9.2080E+00 6176
//S31 9.6603E+00 5618 -7.4918E+00 4704
//SMS 3.3151E+01 5619 3.3306E-04 2665
##### Global Summary @Node :Max/IdMax/Min/IdMin####
//U1 1.6169E+00 1600 -1.6123E+00 11901
//U2 1.9281E+01 6877 -4.5296E-01 7096
//U3 1.6087E+00 7016 -1.5107E+00 6934
//E11 9.9108E-04 11242 -6.5834E-04 1404
//E22 1.5025E-03 13972 -5.4245E-04 2367
//E33 9.8320E-04 6833 -6.4744E-04 7000
//E12 1.6822E-03 2698 -1.7175E-03 11906
//E23 1.7082E-03 6749 -1.4469E-03 13509
//E31 1.2090E-03 12475 -1.1181E-03 11342
//S11 2.7781E+01 1086 -1.9439E+01 2363
//S22 3.7876E+01 13972 -1.4556E+01 2367
//S33 2.7335E+01 1086 -1.9745E+01 13082
//S12 1.6817E+01 2698 -1.7170E+01 11906
//S23 1.7077E+01 6749 -1.4463E+01 13509
//S31 1.2086E+01 12475 -1.1178E+01 11342
//SMS 3.7448E+01 2834 2.7593E-04 7333
##### Global Summary @Element :Max/IdMax/Min/IdMin####
//E11 5.8557E-04 6613 -4.0802E-04 6416
//E22 1.1391E-03 7144 -3.1424E-04 6613
//E33 6.9233E-04 6130 -4.5897E-04 6222
//E12 1.1076E-03 165 -1.1101E-03 5196
//E23 1.4338E-03 6215 -9.2107E-04 6176
//E31 9.6618E-04 5618 -7.4939E-04 4704
//S11 1.7994E+01 6613 -1.2254E+01 6224
//S22 2.7863E+01 7144 -7.3017E+00 24
//S33 1.9725E+01 6613 -1.3385E+01 6222
//S12 1.1072E+01 165 -1.1097E+01 5196
//S23 1.4332E+01 6215 -9.2080E+00 6176
//S31 9.6603E+00 5618 -7.4918E+00 4704
//SMS 3.3151E+01 5619 3.3306E-04 2665