Tarkibga o'tish

Issiqlik o‘tkazuvchanlik tahlili

Ushbu tahlilni bajarish uchun tutorial/16_heat_block ma’lumotlaridan foydalaniladi.

Tahlil obyekti

Tahlil obyekti teshikli blok bo‘lib, uning shakli 4.16.1-rasmda, to‘r ma’lumotlari esa 4.16.2-rasmda ko‘rsatilgan.

Band Tavsif Izohlar Havola
Tahlil turi Issiqlik o‘tkazuvchanlik tahlili !SOLUTION,TYPE=HEAT
Tugunlar soni 37,386
Elementlar soni 32,160
Element turi 8 tugunli birinchi tartibli oltiyoqli element !ELEMENT,TYPE=361
Material nomi AL !MATERIAL,NAME=AL
Chegaraviy shartlar Belgilangan harorat !FIXTEMP
Matritsa yechgichi CG/SSOR !SOLVER,METHOD=CG,PRECOND=1

Teshikli blok shakli

4.16.1-rasm Teshikli blok shakli

Teshikli blokning to‘r ma’lumotlari

4.16.2-rasm Teshikli blokning to‘r ma’lumotlari

Tahlil mazmuni

Tahlil obyektining silindrik ichki sirtiga issiqlik manbai berilib, statsionar issiqlik o‘tkazuvchanlik tahlili bajariladi. Tahlil boshqaruv ma’lumotlari quyida ko‘rsatilgan.

Tahlil boshqaruv ma’lumotlari block.cnt

#  Control File for FISTR
## Analysis Control
!VERSION
 3
!SOLUTION, TYPE=HEAT
!HEAT
 0.0
!WRITE,RESULT
!WRITE,VISUAL
## Solver Control
### Boundary Condition
!FIXTEMP
 FTMPC,  100.0
 FTMPS1, 20.0
 FTMPS2, 20.0
 FTMPS3, 20.0
 FTMPS4, 20.0
### Material
# define in mesh file
### Solver Setting
!SOLVER,METHOD=CG,PRECOND=1,ITERLOG=YES,TIMELOG=YES
 100, 1
 1.0e-8, 1.0, 0.0
## Post Control
!VISUAL,method=PSR
!surface_num=1
!surface 1
!output_type=VTK
!END

Tahlil tartibi

FrontISTR ning bajarish buyrug‘i fistr1 ni bajaring.

cd FrontISTR/tutorial/16_heat_block
fistr1 -t 4

(4 ta oqim bilan bajariladi)

Tahlil natijalari

Harorat kontur grafigi REVOCAP_PrePost yordamida yaratilib, 4.16.3-rasmda ko‘rsatilgan. Shuningdek, tahlil natijalarining sonli ma’lumotlari sifatida tahlil natijalari jurnal faylining bir qismi quyida keltirilgan.

Harorat tahlili natijalari

4.16.3-rasm Harorat tahlili natijalari

Tahlil natijalari jurnal fayli 0.log

 fstr_setup: OK

 ISTEP =     1
 Time  =     0.000
 Maximum Temperature :   100.000
 Maximum Node No.    :         9
 Minimum Temperature :    20.000
 Minimum Node No.    :        85
 Maximum Temperature(global) :   100.000
 Minimum Temperature(global) :    20.000
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