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Etsuji Nomura
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OpenFOAM-v3.0+ tutorials
1.
OpenFOAM-v3.0+ 標準チュートリアル/Allrun 「やってみた9th」の紹介 オープンCAEコンサルタント OCSE^2 代表 野村悦治 2016/4/9 第45回オープンCAE勉強会@岐阜 2016/4/16 第30回オープンCAE勉強会@広島 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。(要Googleアカウント) 2 http://bit.ly/1S5KJW1
3.
全体サマリー (カテゴリー) 3.0.1 ⇒ v3.0+ 変化点 3
4.
ケースの変遷 4 ❏ 新規 ❏ 廃止 ソース版では異常終了 http://bit.ly/23aE3Bf
5.
動作しなかったcase multiphase/interFoam/ras/DTCHull multiphase/interFoam/ras/angleDuct multiphase/multipahseInterDyMFoam/ras/laminar/mixerVesselAMI2Dl incompressible/pisoFoam/les/motorBike/motorBikeLES 【原因】 ルートAllrunに実行指示なし Allrun中、実行部がコメントアウト (前Verでも同じ) 不明 原因対処して、手動実行 5
6.
集計データ 6
7.
個別ケースサマリー 7
8.
testLoopReport エラーは8箇所 8 chtMultiRegionFoam/windshieldCondensation pimpleDyMFoam/wingMotion/wingMotion2D_pimpleDyMFoam(2) pisoFoam/les/motorBike/motorBike foamyHexMesh/mixerVessel interDyMFoam/ras/DTCHull(2) interDyMFoam/ras/floatingObject 手動再計算でエラー無し
9.
異常終了ケースサマリ 【原因】 9 異常終了 【その他】 mesh/foamyHexMesh/mixerVessel ・・・当初計算不能だったが、再実行(Allrun)にて正常終了 Allrun対象外 [1] Unknown patchField
type humidityTemperatureCoupledMixed [2] Unknown function type runTimePostProcessing [3] Unknown solver type sixDoFRigidBodyMotion docker版では正常終了
10.
計算速度比較 v3.0+ vs 3.0.1 10
11.
11 mesh/foamyHexMesh/mixerVessel(手動再計算) 2.4.0 3.0.1 3.0.0
12.
12 lagrangian/reactingParcelFilmFoam/hotBoxes lagrangian/MPPICFoam/cyclone
13.
13 incompressible/pimpleDyMFoam /propeller multiphase/compressibleInterFoam /laminar/depthCharge3D lagrangian/icoUncoupledKinematicParcelFoam/hopp er/hopperEmptying multiphase/interFoam/ras/DTCHull multiphase/interPhaseChangeFoam /cavitatingBullet
14.
14 lagrangian/reactingParcelFilmFoam /cylinder lmultiphase/multiphaseEulerFoam /damBreak4phaseFine combustion/fireFoam/les /oppositeBurningPanels discreteMethods/dsmcFoam /supersonicCorner
15.
15 multiphase/reactingTwoPhaseEulerFoam /laminar/bubbleColumnIATE imultiphase/multiphaseInterFoam/laminar /damBreak4phaseFine multiphase/reactingTwoPhaseEulerFoa m/laminar/mixerVessel2D 1,960 1,045 lagrangian/reactingParcelFilmFoam/spla shPanel
2,197 600
16.
16 lagrangian/icoUncoupledKinematicParcelFoam /hopper/hopperInitialState
17.
17 compressible/rhoSimpleFoam /angledDuctExplicitFixedCoeff multiphase/compressibleInterDyMFoam/ras /sloshingTank2D multiphase/interFoam/ras /damBreakPorousBaffle combustion/fireFoam/les /flameSpreadWaterSuppressionPanel discreteMethods/dsmcFoam/we dge15Ma5 91 112
18.
18 mesh/interDyMFoam/mixerVessel lagrangian/reactingParcelFilmFoam/hotBoxes lagrangian/MPPICFoam/cyclone incompressible/pimpleDyMFoam/propeller lagrangian/icoUncoupledKinematicParcelFoam/hopper/hopperEmptying multiphase/interPhaseChangeFoam/cavitatingBullet multiphase/interFoam/ras/DTCHull multiphase/compressibleInterFoam/laminar/depthCharge3D multiphase/multiphaseEulerFoam/damBreak4phaseFine combustion/fireFoam/les/oppositeBurningPanels discreteMethods/dsmcFoam/supersonicCorner lagrangian/reactingParcelFilmFoam/cylinder multiphase/multiphaseInterFoam/laminar/damBreak4phaseFine multiphase/reactingTwoPhaseEulerFoam/laminar/mixerVessel2D lagrangian/icoUncoupledKinematicParcelFoam/hopper/hopperInitialState multiphase/reactingTwoPhaseEulerFoam/laminar/bubbleColumnIATE discreteMethods/dsmcFoam/wedge15Ma5 multiphase/compressibleInterDyMFoam/ras/sloshingTank2D multiphase/interFoam/ras/damBreakPorousBaffle 遅くなった 速くなった 速度変化が大きかったケース 計算時間 大 小 メッシュ作成は除外
19.
メッシュ作成時間比較 19 snappyHexMesh foamyHexMesh
20.
20 multiphase/interPhaseChangeDyMFoam /propeller/snappyHexMesh multiphase/interDyMFoam/ras /mixerVesselAMI/snappyHexMesh incompressible/simpleFoam/les /motorBike/snappyHexMesh multiphase/interFoam/ras /DTCHull/snappyHexMesh multiphase/interDyMFoam/ras /DTCHull/snappyHexMesh mesh/foamyQuadMe sh /OpenCFD 604 442
21.
21 incompressible/simpleFoam /windAroundBuildings/snappyHexMesh multiphase/interPhaseChangeFoam /cavitatingBullet/snappyHexMesh incompressible/simpleFoam /motorBike/snappyHexMesh
22.
22 lagrangian MPPICFoam /cyclone/snappyHexMesh mesh/icoFoam /flange/snappyHexMesh incompressible/pimpleDyMFoam /wingMotion/wingMotion_snappyHexMesh incompressible/simpleFoam /turbineSiting/snappyHexMesh compressible/rhoPimpleDyMFoam /annularThermalMixer/snappyHexMesh
23.
23 multiphase/interDyMFoam/ras/mixerVesselAMI/snappyHexMesh mesh/foamyQuadMesh/OpenCFD multiphase/interFoam/ras/DTCHull/snappyHexMesh multiphase/interDyMFoam/ras/DTCHull/snappyHexMesh multiphase/interPhaseChangeDyMFoam/propeller/snappyHexMesh incompressible/simpleFoam/les/motorBike/snappyHexMesh incompressible/simpleFoam/motorBike/snappyHexMesh incompressible/simpleFoam/windAroundBuildings/snappyHexMesh multiphase/interPhaseChangeFoam/cavitatingBullet/snappyHexMesh compressible/rhoPimpleDyMFoam/annularThermalMixer/snappyHexMesh incompressible/pimpleDyMFoam/wingMotion/wingMotion_snappyHexMesh mesh/icoFoam/flange/snappyHexMesh lagrangian/MPPICFoam/cyclone/snappyHexMesh incompressible/simpleFoam/turbineSiting/snappyHexMesh 遅くなった 速くなった 速度変化が大きかったケース 計算時間 大 小
24.
まとめ ❏ OpenFOAM-v3.0+ の全チュートリアルを実行した ❏
計算異常終了ケースは2(-4 + 6)増加 docker版では正常↑ ❏ 正規Ver(3.0.1)比、ケース数は12(+13-1)増加 ❏ 速度が大きく変化したケースを抽出した ❏ ソルバー19ケース / メッシャー14ケース ❏ 計算速度は悪化ケースが多い ❏ 15/19(速度比顕著ケース) ❏ 113/198(全ケース中、新規ケースと異常終了ケースを除く) ❏ 23/29(snappy,foamyHexメッシュ作成ケース) 24
25.
バックナンバー 25 http://mogura7.zenno.info/~et/wordpress/ocse/?p=2499
26.
Let’s smart OpenCAE presented
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