1. 2014/9/16
DEXCS for OpenFOAM(R)䛾⤂௓
䚷
䜸䞊䝥䞁CAE䝁䞁䝃䝹䝍䞁䝖
OCSE^2䚷௦⾲䚷㔝ᮧᝋ἞
1

2. DEXCSබ㛤∧
ᵓ㐀ゎᯒ Adventure
⥺ᙧᙎᛶ
ὶయゎᯒ
OpenFOAM
Ver-1.4.1
Ver-1.5.x
‘09/2
‘09/7
Salome-Meca
Ver-1.7.x
‘10/10
᏶
䠄⤊஢䠅
Ver-2.0.x
‘11/12
3
ᙎረᛶ䚸኱ኚᙧ
Ver-2.1.x
‘12/12
Ver-2.3.x
Ver-2.2.x
‘13/9 ‘14/9

3. DEXCS䛾┠ᶆ
䜸䞊䝥䞁CAE䠖DEXCS (䝕䝑䜽䝇)
䚷ᣑᙇᛶ䜢ᣢ䛴タィᨭ᥼⏝ゎᯒ䝅䝇䝔䝮
䚷Digital Engineering on eXtensible Computing System
■CD㉳ື䜔௬᝿PCୖ䛻䜸䞊䝹䜲䞁䝽䞁䛾CAE䜢ᐇ⌧
䚷䚷䚷䚷ᵝ䚻䛺㉳ື᪉ἲ䛻ᑐᛂ䛩䜛
■ᩘ್ゎᯒ䜢୰ᚰ䛻㧗ᶵ⬟䛾䝥䝸䝫䝇䝖䜢ഛ䛘䜛
䚷䚷䚷䚷ᵓ㐀ゎᯒ䜔ὶయゎᯒ䛻ᑐᛂ䛩䜛
■ᩍ⫱◊ಟ䜢ᑐ㇟䛾CAE䛸䛧䛶ᇶᮏᶵ⬟䜢ᐇ⌧䛩䜛
䚷䚷䚷䚷኱つᶍᙎᛶゎᯒ䛾୪ิฎ⌮䛻ᑐᛂ䛩䜛
■௻ᴗෆᐇົ䛷䛾㐺⏝䞉ᣑᙇ䜒ྍ⬟
4

4. DEXCS䛾ᵓᡂ
Linux(Ubuntu)ୖ䛻䚸ᵓ㐀ゎᯒ䛻ADVENTURE䜢ά⏝䛧
䝥䝸䝫䝇䝖ᶵ⬟䜢⤫ྜ䛧䛯CAE⎔ቃ䜢ᵓ⠏䛩䜛䚹
䛣䜜䜢䚸CD㉳ືᙧᘧ䜔௬᝿PC㉳ືᙧᘧ䛷බ㛤
䝥䝺ฎ⌮ 䝫䝇䝖ฎ⌮
䠄䝰䝕䝸䞁䜾䠅 䠄ゎᯒ䠅 䠄ྍど໬䠅
(Ubuntu)
䝟䝋䝁䞁
5

5. DEXCS2009-OpenFOAM䛾Ꮀ䛧䛥
௬᝿㢼Ὕヨ㦂䛜䚸䝪䝍䞁䜢㡰␒䛻ᢲ䛧䛶䛔䛟䛰䛡䛷ᐇ⾜ྍ⬟
䝯䝑䝅䝳⣽ศ໬㡿ᇦ
䝁䝬䞁䝗䝷䜲䞁ධຊ䛿୍ษ୙せ
GUI䜶䝕䜱䝍䛷䝟䝷䝯䝍ኚ᭦ྍ⬟
䚷䠄䝟䝷䝯䝍䝣䜯䜲䝹䛾཰⣡ሙᡤ䞉ྡ๓䜢▱䜙䛺䛟䛸䜒䚸
䚷䚷ゎᯒ䝅䞊䞁ẖ䛻䝪䝍䞁䜢㡰␒䛻ᢲ䛧䛶䛔䛡䜀䜘䛔䠅
௬᝿㢼Ὕ
ゎᯒᑐ㇟
simpleFoam䠖ᐃᖖ㠀ᅽ⦰ὶ䜜ゎᯒ
OpenFOAM䛾䜲䞁䝇䝖䞊䝹୙せ 䚷䚷䚷䠄k-ε⣔஘ὶ䝰䝕䝹౑⏝ྍ⬟䠅
6

6. DEXCS2011-OpenFOAM䛾Ꮀ䛧䛥
DEXCS2009-OpenFOAM䛾Ꮀ䛧䛥䜢㋃く
ୖグ䜢䝤䝷䝑䝅䝳䜰䝑䝥
■ ୪ิィ⟬ྍ⬟䚸64 bit∧䜒䝸䝸䞊䝇
■ ᧯సᛶᨵၿ䚸⤖ᯝฎ⌮䝃䞁䝥䝹䛾඘ᐇ
■ 䝷䜲䝤DVD䛷䛾ືస䜢๓ᥦ䛸䛧䛯䝔䝇䝖䚸᧯సㄝ᫂
᪂ᶵ⬟
■ OpenFOAM ୰⣭⪅䜢᝿ᐃ䛧䛯⡆༢GUI᧯స
dexcs༑ᚨ䝘䜲䝣
7

7. DEXCS2012-OpenFOAM䛾≺䛔
DEXCS2009௨᮶䚸⡆༢య㦂䛾Ꮀ䛧䛥䜢㋃く
ୖグ䜢䝤䝷䝑䝅䝳䜰䝑䝥䋻䜒䛳䛸⡆༢䛻
ᶵ⬟ᙉ໬
Swift䝒䞊䝹
■ OpenFOAM ୰⣭⪅䜢᝿ᐃ䛧䛯⡆༢GUI᧯స
TreeFoam 䠄+ dexcs༑ᚨ䝘䜲䝣䠅
୺║䛿snappyHexMesh䛻䜘䜛⮬ື䝯䝑䝅䝳సᡂ
䠇䚷ᶆ‽䝏䝳䞊䝖䝸䜰䝹䝧䞊䝇䛾⡆༢䝯䝑䝅䝳ኚ᭦
8

8. DEXCS2013-OpenFOAM䛾≺䛔
DEXCS䝷䞁䝏䝱䞊䛾
ᶵ⬟㛤Ⓨ䛿䜋䜌᏶஢䋻ᅜ㝿໬ᑐᛂ
ᶵ⬟ᙉ໬
■ OpenFOAM ୰⣭⪅䜢᝿ᐃ䛧䛯⡆༢GUI᧯స
TreeFoam 䠄+ dexcs༑ᚨ䝘䜲䝣䠅䛾ᶵ⬟ᙉ໬
䠄౛䠖䝬䝹䝏䝸䞊䝆䝵䞁ᑐᛂ䠅
୺║䛿snappyHexMesh䛻䜘䜛⮬ື䝯䝑䝅䝳సᡂ
䠇䚷ᶆ‽䝏䝳䞊䝖䝸䜰䝹䝧䞊䝇䛾⡆༢䝯䝑䝅䝳ኚ᭦
9

9. DEXCS2014-OpenFOAM䛾≺䛔
DEXCS䝷䞁䝏䝱䞊䛾᭦䛺䜛⡆⣲໬
● CAD䠖 Blender 䋻 FreeCAD
● 䝯䝑䝅䝱䞊䠖 snappyHexMesh 䋻 cfMesh
ᶵ⬟ᙉ໬
● TreeFoam ver.1.42 䋻 ver.2.22
● ᭱㐺໬䝒䞊䝹
䠄OpenMDAO䠇openfoam_wrapper䠅ᦚ㍕
9
OpenFOAM ୰ࠥୖ⣭⪅䜢᝿
ᐃ䛧䛯⡆༢GUI᧯స

10. DEXCS2014䛾⤌䜏㎸䜏䝒䞊䝹
OpenFOAM䜢Smart䛻౑䛔䛣䛺䛩Ⅽ䛾䝒䞊䝹
● OpenFOAM䛾ᅛ᭷䝴䞊䝔䜱䝸䝔䜱
○ 䚷blockMesh,autoPatch,createPatch,snappyHexMesh,...
● pyFoam
○ pyFoamPlotRunner.py,pyFoamClearCase.py
○ pyFoamPotentialFoam.py, pyFoamCreateBoundaryPatches.py
● swak4Foam
● cfMesh
● blender⏝Script
○ SwiftBlock, SwiftSnap
● JAVA gnuplot GUI
● helyxOS
● TreeFoam
● OpenMDAO + openfoam_wrapper
● DEXCSᅛ᭷䝴䞊䝔䜱䝸䝔䜱
○ cfMeshSetting.py, dexcsSWAK.py
䜸䞊䝹䞉䜲䞁䞉䝽䞁⤌䜏㎸䜏
䚷䋻䛩䛠䛻౑䛘䜛
↹㞧䛺䝁䝬䞁䝗䠃䝟䝷䝯䝍ධຊ
䚷䋻䝪䝍䞁䠍Ⓨ㉳ື
䝴䞊䝄䞊䛾ዲ䜏䛻ᛂ䛨䛶
⤌䜏㎸䜏䜔⤌䜏᥮䛘䛜ྍ⬟
10

11. 䝧䞊䝇OS 䜴䜱䜻䝨䝕䜱䜰䜘䜚ᘬ⏝
http://ja.wikipedia.org/wiki/Linux_Mint
Ubuntu
10.04 LTS
Linux Mint13
(LTS)
11
Ubuntu
14.04 LTS

12. http://mogura7.zenno.info/~et/wordpress/ocse/?p=671
䝧䞊䝇OS㞧ឤ
Linux Mint 䛾䝕䝇䜽䝖䝑䝥᧯స⎔ቃ䛿䚸Windows䝷䜲䜽䚹
Ubuntu 10.10 ௨๓䛾䚷Ubuntu 䛻㏆䛔䚹
Ubuntu䛿䚸10.10௨㝆䚸᧯స⎔ቃ䛜୍ኚ䛧䛶䛧䜎䛳䛯䚹
䠄ಶேⓗឤ᝿䛷䛩䛜CAE⏝㏵䛻䛿౑䛔䜔䛩䛔䛸䛿ゝ䛔㞴䛔䠅
12
䛧䛛䛧䞉䞉䞉DEXCS2014䛷䛿ubuntu䛻ᅇᖐ
䛆⌮⏤䛇Linux Mint17ୖ䛷䚸TreeFoam䛾ືస୙ලྜከ

13. ᥎ዡ฼⏝᪉ἲ1
OpenFOAMึᏛ⪅ྥ䛡
Linux䛾䝁䝬䞁䝗ධຊ䛜୙ᚓᡭ䛺ே
䝷䞁䝏䝱䞊䛾ືస☜ㄆ
䚷䛸඲యᴫせ䛾⌮ゎ
OpenFOAM䛾ືస䛸
䝣䜯䜲䝹ᵓᡂ䛾ᴫせ⌮ゎ
3
4
13
䝁䝬䞁䝗ධຊ䛻୙౽䜢ឤ䛨䛺䛔ே
Linux䛾ᇶ♏䛛䜙ຮᙉ
1
2
1
2
0
0

14. ᥎ዡ฼⏝᪉ἲ䠎 OpenFOAM฼⏝⤒㦂⪅
OpenFOAM䛾ືస䛸
䝣䜯䜲䝹ᵓᡂ䜢⌮ゎ䛧䛶䛔䜛
䝁䝬䞁䝗ධຊ䛻୙౽䜢ឤ䛨䛺䛔ே
pyFoam 䛺䛹䛾䝁䝬䞁䝗䜒⇍▱䛧䛶䛔䜛ே
Linux䛾䝁䝬䞁䝗ධຊ䛜୙ᚓᡭ䛺ே
case䝣䜷䝹䝎䜢ᑐ㇟䛻
OpenFOAMᑓ⏝➃ᮎ䜔
pyFoam䛺䛹฼⏝䛧䛯
䛂౽฼䝒䞊䝹䛃䛾⡆༢㉳ື
14
1
1
0
0

15. DEXCS2014 for OF ᦚ㍕䝒䞊䝹
15
OF-2.3.x ㉳ື⏝➃ᮎ
TreeFoam-2.22
ParaView-4.1.0
HelyxOS 2.1.1
FreeCAD-0.14
Blender-2.71 + Swift Tools
OpenMDAO-0.9.7
JAVA gnuplot GUI 0.1.2
kdif3䚷0.9.97-3
wxGlade 0.6.8-1
SPE ( Stani’s Python Editor ) 0.8.4.h-3
Chromium web browser