Allrun result of tutorials of OpenFOAM-v1706

1. OpenFOAM-v1706
標準チュートリアル/Allrun
「やってみた14th」の紹介
オープンCAEコンサルタント
OCSE^2 代表 野村悦治
2017/9/2 第58回オープンCAE勉強会＠岐阜
2017/10/29 第61回オープンCAE勉強会＠関西
1

2. 全体サマリー
今回
clickするとデータシートが見れます。
2
http://bit.ly/2gr2dmy

3. 全体サマリー（カテゴリー）
3

4. testLoopReport
エラー無し
4

5. 動作しなかったcase
incompressible/pisoFoam/les/motorBike/motorBikeLES
mesh/foamyHexMesh/flange
mesh/foamyHexMesh/mixerVessel
原因対処して、手動実行
5
/mesh/foamyHexMesh/Allrun
従前に同じ

6. 異常終了ケースサマリ
【原因】
6
異常終了
Allrun対象外
find . -name core
./multiphase/driftFluxFoam/RAS/dahl/core
./multiphase/reactingTwoPhaseEulerFoam/RAS/LBend/core
./multiphase/reactingTwoPhaseEulerFoam/laminar/steamInjection/core
./mesh/foamyHexMesh/mixerVessel/core

7. ケースの変遷
7
❏ 新規 ❏ 廃止：無し

8. 8
New overset mesh functionality
New interface capturing
functionality - iso-advector
Lumped point Fluid
Structure Interaction(FSI)
New low Mach number
flow solver for acoustics
New Joule Heating functionality
New wave modelling
Curle acoustic analogy

9. interIsoFoam vs interFoam
9
points: 18,562
cells: 9,072ExecutionTime = 111.07 ExecutionTime = 33.39
New interface capturing
functionality - iso-advector

10. 10
fvSchemes/divSchems
div(rhoPhi,U) Gauss limitedLinearV 1 Gauss linearUpwind grad(U)
div(phi,alpha) Gauss vanLeer ←
div(phirb,alpha) Gauss interfaceCompression Gauss linear
div(((rho*nuEff)*d
ev2(T(grad(U)))))
Gauss linear ←
ExecutionTime(s) 111.07 72.01

11. fvSolution
11

12. overLaplacianFoam/heatTransfer
12
New overset mesh functionality
Time: 0.1 Time: 0.6 Time: 1.0

13. 13
cellTypes : result of the hole detection analysis:
● 0 : cell is calculated
● 1 : cell is interpolated
● 2 : cell is hole/inactive
Time: 0.1 Time: 0.6 Time: 1.0

14. 計算速度比較
（v1612＋比）
14

15. 15
mesh/foamyHexMesh/mixerVessel
heatTransfer/chtMultiRegionFoam
/windshieldDefrost
lagrangian/reactingParcelFilmFoam
/rivuletPanel
lagrangian/reactingParcelFilmFoam
/hotBoxes
multiphase/interDyMFoam
/RAS/DTCHull
combustion/fireFoam/LES
/compartmentFire

16. 16
multiphase/interPhaseChangeFoam
/cavitatingBullet
lagrangian/icoUncoupledKinematicParcelFoam
/hopperhopperEmptying
incompressible/pimpleDyMFoam
/wingMotion2D_pimpleDyMFoam
incompressible/pimpleDyMFoam
/propeller

17. 17
combustion/fireFoam/LES
/smallPoolFire3D
compressible/rhoPimpleDyMFoam
/annularThermalMixer
multiphase/multiphaseEulerFoam/
damBreak4phaseFine
heatTransfer/chtMultiRegionSimple
Foam/heatExchanger
multiphase/compressibleInterFoam/
laminar/depthCharge3Dmultiphase/interDyMFoam
/RAS/motorBike
heatTransfer/chtMultiRegionFoam/
windshieldCondensation
compressible/rhoCentralFoam
/biconic25-55Run35

18. 18
multiphase/interCondensatingEvaporatingFoam
/condensatingVesse
multiphase/reactingTwoPhaseEulerFoam
/laminar/steamInjectionmultiphase/driftFluxFoam
RAS/dahl
lagrangian/reactingParcelFilmFoam
/splashPanel
lagrangian/icoUncoupledKinematicParcelFoam
/hopper/hopperInitialState
multiphase/reactingTwoPhaseEulerFoam
/laminar/mixerVessel2D
multiphase/cavitatingFoam
/LES/throttle
combustion/chemFoam
/ic8h18

19. 19
multiphase/interPhaseChangeDyMFoam
/snappyHexMesh/propeller
lagrangian/simpleReactingParcelFoam
/verticalChannel
discreteMethods/dsmcFoam
/wedge15Ma5
multiphase/potentialFreeSurfaceDyMFoam
/oscillatingBox
multiphase/compressibleInterFoam/
laminar/depthCharge2D
multiphase/interDyMFoam
/RAS/floatingObject
heatTransfer/chtMultiRegionFoam
/snappyMultiRegionHeater
combustion/fireFoam/LES
/flameSpreadWaterSuppressionPanel
incompressible/pimpleFoam
/RAS/pitzDaily

20. 20
incompressible
/simpleFoam/T3A
heatTransfer/chtMultiRegionFoam
/multiRegionHeater
compressible/rhoPimpleFoam
/RAS/angledDuct
multiphase/potentialFreeSurfaceFoam
/oscillatingBox
incompressible/adjointShapeOptimi
zationFoam/piyzDaily
multiphase/driftFluxFoam
/RAS/mixerVessel2D
multiphase/interFoam/laminar
/damBreakFine
compressible/rhoPorousSimpleFoam
/angledDuct/implicit
incompressible/simpleFoam/
turbineSiting
incompressible/pimpleDyMFoam/
/mixerVesselAMI2D

21. 計算速度が大きく変化したケース（1/2）
21
計算時間
小
大
遅くなった
速くなった

22. 計算速度が大きく変化したケース（2/2）
22
計算時間
小
大
遅くなった
速くなった
出来ない

23. まとめ
❏ OpenFOAM-v1706 の全チュートリアルを実行した
❏ Ver(v1612+)比
❏ ケース数が大幅増加（+26）（+28 : v1606+⇒v1612+）
❏ 計算異常終了ケース増加(+3)
従来は正常（+4）異常（-1）
❏ 計算速度は総じてやや増加
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24. バックナンバー
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http://mogura7.zenno.info/~et/wordpress/ocse/?p=2499
ｖ1612＋計算開始
（1/11〜）

25. Let’s smart OpenCAE
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