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Línuleg kyrrstöðugreining (teygni, samhliða)¶
Til að framkvæma kyrrstöðugreiningu (teygni) með fjórfaldri samhliða keyrslu eru gögnin í tutorial/02_elastic_hinge_parallel notuð.
Greiningarviðfang¶
| Atriði | Lýsing | Athugasemdir | Tilvísun |
|---|---|---|---|
| Greiningargerð | Línuleg kyrrstöðugreining | !SOLUTION,TYPE=STATIC | |
| Fjöldi hnúta | 84,056 | ||
| Fjöldi staka | 49,871 | ||
| Stakagerð | 10 hnúta annars stigs fjórflötungsstak | !ELEMENT,TYPE=342 | Stakasafn |
| Efnisheiti | STEEL | !MATERIAL,NAME=STEEL | Efnisgögn |
| Efniseiginleiki | ELASTIC | !ELASTIC | |
| Jaðarskilyrði | Festing, punktálag | ||
| Fylkisleysir | CG/SSOR | !SOLVER,METHOD=CG,PRECOND=1 |
Mynd 4.2.1 Reiknisvæði hvers hnúts
Innihald greiningar¶
Afþjappið FrontISTR-kóðann, færið ykkur í möppuna fyrir þetta dæmi og athugið að eftirfarandi skrár sem þarf fyrir greininguna
| Skráarheiti | Gerð | Hlutverk |
|---|---|---|
| hecmw_ctrl.dat | Heildarstýrigögn | |
| hinge.cnt | Stýrigögn greiningar | |
| hinge.msh | Netgögn | |
| hecmw_part_ctrl.dat | Stýrigögn netskiptingar | Stýrigögn sem notuð eru þegar hecmw_part1 skiptir netgögnunum í svæði |
séu til staðar.
Úttak:
Framkvæmið spennugreiningu þar sem færsla festiflata er bundin og punktálag lagt á álagsflötinn.
Heildarstýrigögn, stýrigögn greiningar og stýrigögn netskiptingar eru sýnd hér að neðan.
Heildarstýrigögn hecmw_ctrl.dat¶
#
# for partitioner
#
!MESH, NAME=part_in,TYPE=HECMW-ENTIRE # Upprunaleg netgögn sem hecmw_part1 á að skipta
hinge.msh
!MESH, NAME=part_out,TYPE=HECMW-DIST # Skráarheiti eftir skiptingu með hecmw_part1
hinge_4
#
# fyrir leysi
#
!MESH, NAME=fstrMSH, TYPE=HECMW-DIST # Tilgreina skiptu netgögnin
hinge_4
!CONTROL, NAME=fstrCNT # Tilgreina stýrigögn greiningar
hinge.cnt
!RESULT, NAME=fstrRES, IO=OUT # Tilgreina niðurstöðugögn
hinge.res
!RESULT, NAME=vis_out, IO=OUT # Tilgreina myndbirtingargögn
hinge_vis
Stýrigögn greiningar hinge.cnt¶
# Stýriskrá fyrir FISTR
## Greiningarstýring
!VERSION # Tilgreina útgáfu skráarsniðsins
3
!SOLUTION, TYPE=STATIC # Tilgreina greiningargerð
!WRITE,RESULT # Tilgreina úttak niðurstöðugagna
!WRITE,VISUAL # Tilgreina úttak myndbirtingargagna
## Leysisstýring
### Jaðarskilyrði
!BOUNDARY
BND0, 1, 3, 0.000000 # Tilgreina festiflöt 1
!BOUNDARY
BND1, 1, 3, 0.000000 # Tilgreina festiflöt 2
!CLOAD
CL0, 1, 0.01000 # Tilgreina álagsflötinn
### Efni
!MATERIAL, NAME=STEEL # Tilgreina efniseiginleika
!ELASTIC # Skilgreina teygjanlegt efni
210000.0, 0.3
!DENSITY # Skilgreina massþéttleika
7.85e-6
### Stillingar leysis
!SOLVER,METHOD=CG,PRECOND=1,ITERLOG=YES,TIMELOG=YES # Stýra leysinum
10000, 2
1.0e-08, 1.0, 0.0
## Eftirvinnslustýring
!VISUAL,method=PSR # Tilgreina myndbirtingaraðferð
!surface_num=1 # Fjöldi yfirborða í einni yfirborðsmyndbirtingu
!surface 1 # Tilgreina innihald yfirborðs
!output_type=VTK # Tilgreina gerð myndbirtingarskrár
!END # Merkja lok stýrigagna greiningar
Stýrigögn netskiptingar hecmw_part_ctrl.dat¶
Greiningarferli¶
Til að keyra FrontISTR með MPI skal fyrst skipta netgögnunum hinge.msh í fjögur svæði.
Úttak:
Oct 07 11:04:52 Info: Reading mesh file...
Oct 07 11:04:52 Info: Starting domain decomposition...
Oct 07 11:04:52 TH(0/8) Info: Creating local mesh for domain #0 ...
Oct 07 11:04:52 TH(2/8) Info: Creating local mesh for domain #1 ...
Oct 07 11:04:52 TH(6/8) Info: Creating local mesh for domain #2 ...
Oct 07 11:04:52 TH(7/8) Info: Creating local mesh for domain #3 ...
Oct 07 11:04:52 Info: Domain decomposition done
Nýjar skrár með heitunum hinge_4.x og part.inp verða til.
Úttak:
hecmw_ctrl.dat hecmw_part_ctrl.dat hinge.msh hinge_4.1 hinge_4.3
hecmw_part.log hinge.cnt hinge_4.0 hinge_4.2 part.inp
Keyrið því næst FrontISTR-keyrsluskrána fistr1 með MPI.
(Keyrt með 4 MPI-ferlum og 1 OpenMP-þræði)
##################################################################
# 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: 2020-10-07T11:07:21+0900
processes: 4
threads: 1
cores: 4
host:
0: flow-p06
1: flow-p06
2: flow-p06
3: 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, 2
1 2.183567E+00
2 2.423900E+00
3 2.939117E+00
...
2084 1.158654E-08
2085 1.032414E-08
2086 9.436273E-09
### Relative residual = 9.43589E-09
### summary of linear solver
2086 iterations 9.435886E-09
set-up time : 4.695220E-02
solver time : 7.103976E+01
solver/comm time : 1.929294E+01
solver/matvec : 1.544405E+01
solver/precond : 3.243278E+01
solver/1 iter : 3.405549E-02
work ratio (%) : 7.284205E+01
Start visualize PSF 1 at timestep 1
### FSTR_SOLVE_NLGEOM FINISHED!
====================================
TOTAL TIME (sec) : 72.42
pre (sec) : 0.29
solve (sec) : 72.13
====================================
FrontISTR Completed !!
Greiningunni er lokið þegar FrontISTR Completed !! birtist.
Greiningarniðurstöður¶
Þegar greiningunni er lokið verða til nokkrar nýjar skrár.
Úttak:
0.log FSTR.dbg.3 hinge.cnt hinge.res.2.1 hinge_vis_psf.0000
1.log FSTR.msg hinge.msh hinge.res.3.0 hinge_vis_psf.0000.pvtu
2.log FSTR.sta hinge.res.0.0 hinge.res.3.1 hinge_vis_psf.0001
3.log hecmw_ctrl.dat hinge.res.0.1 hinge_4.0 hinge_vis_psf.0001.pvtu
FSTR.dbg.0 hecmw_part.log hinge.res.1.0 hinge_4.1 part.inp
FSTR.dbg.1 hecmw_part_ctrl.dat hinge.res.1.1 hinge_4.2
FSTR.dbg.2 hecmw_vis.ini hinge.res.2.0 hinge_4.3
*.res.*-skrár eru niðurstöðugögn sem innihalda greiningarniðurstöður FrontISTR fyrir hvern MPI-hnút. Hægt er að birta þær með REVOCAP_PrePost og sambærilegum verkfærum.
*_vis_*-skrár eru myndbirtingargögn og hægt er að birta þær með almennum myndbirtingarhugbúnaði. Í þessu dæmi eru gögnin skrifuð á VTK-sniði, svo nota skal ParaView eða sambærilegan hugbúnað til að birta þau.
Mynd 4.2.2 Greiningarniðurstaða von Mises-spennu (birt í VTK)
Annáll greiningarniðurstaðna 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 14 0.0000E+00 14
//U2 0.0000E+00 14 0.0000E+00 14
//U3 0.0000E+00 14 0.0000E+00 14
//E11 0.0000E+00 14 0.0000E+00 14
//E22 0.0000E+00 14 0.0000E+00 14
//E33 0.0000E+00 14 0.0000E+00 14
//E12 0.0000E+00 14 0.0000E+00 14
//E23 0.0000E+00 14 0.0000E+00 14
//E31 0.0000E+00 14 0.0000E+00 14
//S11 0.0000E+00 14 0.0000E+00 14
//S22 0.0000E+00 14 0.0000E+00 14
//S33 0.0000E+00 14 0.0000E+00 14
//S12 0.0000E+00 14 0.0000E+00 14
//S23 0.0000E+00 14 0.0000E+00 14
//S31 0.0000E+00 14 0.0000E+00 14
//SMS 0.0000E+00 14 0.0000E+00 14
##### Global Summary @Element :Max/IdMax/Min/IdMin####
//E11 0.0000E+00 14 0.0000E+00 14
//E22 0.0000E+00 14 0.0000E+00 14
//E33 0.0000E+00 14 0.0000E+00 14
//E12 0.0000E+00 14 0.0000E+00 14
//E23 0.0000E+00 14 0.0000E+00 14
//E31 0.0000E+00 14 0.0000E+00 14
//S11 0.0000E+00 14 0.0000E+00 14
//S22 0.0000E+00 14 0.0000E+00 14
//S33 0.0000E+00 14 0.0000E+00 14
//S12 0.0000E+00 14 0.0000E+00 14
//S23 0.0000E+00 14 0.0000E+00 14
//S31 0.0000E+00 14 0.0000E+00 14
//SMS 0.0000E+00 14 0.0000E+00 14
#### Result step= 1
##### Local Summary @Node :Max/IdMax/Min/IdMin####
//U1 7.4906E-03 50978 -6.9368E-04 51989
//U2 6.1150E-05 2426 -1.2781E-04 40202
//U3 1.8720E-04 2712 -5.5024E-03 67858
//E11 1.3024E-03 28591 -1.2844E-03 28580
//E22 2.1102E-04 24593 -2.0594E-04 205
//E33 6.8634E-04 51036 -5.9603E-04 67794
//E12 5.2186E-04 209 -5.4559E-04 28641
//E23 2.5417E-04 28521 -3.2956E-04 187
//E31 7.2396E-04 36168 -9.5847E-04 28591
//S11 3.6844E+02 28591 -3.6387E+02 28580
//S22 1.5841E+02 28591 -1.5743E+02 28580
//S33 1.5959E+02 51036 -1.5643E+02 28580
//S12 4.2150E+01 209 -4.4067E+01 28641
//S23 2.0529E+01 28521 -2.6618E+01 187
//S31 5.8474E+01 36168 -7.7415E+01 28591
//SMS 2.5134E+02 28591 3.5157E-02 12726
##### Local Summary @Element :Max/IdMax/Min/IdMin####
//E11 1.0115E-03 9959 -9.7870E-04 9942
//E22 1.5457E-04 13694 -1.4639E-04 7189
//E33 5.9415E-04 44563 -5.0497E-04 47965
//E12 3.5513E-04 9579 -3.9083E-04 9600
//E23 2.0608E-04 9563 -2.3480E-04 9589
//E31 5.7633E-04 43142 -4.8019E-04 9571
//S11 2.6038E+02 9573 -2.5605E+02 9571
//S22 1.0144E+02 9573 -1.0100E+02 9571
//S33 1.3921E+02 44569 -1.1431E+02 47974
//S12 2.8683E+01 9579 -3.1567E+01 9600
//S23 1.6645E+01 9563 -1.8964E+01 9589
//S31 4.6550E+01 43142 -3.8785E+01 9571
//SMS 2.0350E+02 9959 3.4602E-02 28
##### 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