openfoamの混相流用改造solver(s-clsvof法)の設定・使い方
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- 1. OpenFOAM solver(S-CLSVOF) 30OpenCAE@ 2014/05/31
2. (InterfaceTracking) (InterfaceCapturing) () (MPS,SPH) VOF Level-Set PhaseField Front-Tracking BFC() 3. 4. OpenFOAM VOF Level-Set PhaseField Fronttracking BFC() VOFinterFoam interFoam interDymFoam interMixingFoam ...AMR(AdapUveMeshRenement) VOF 5. VOF 000000000.10.3000.50.951.000.41.01.01.000.71.01.01.0VOF 6. VOF-SLICVOF-PLICVOF 7. S-CLSVOF solver(sclsVOFFoam)? OpenFOAMinterFoam(VOF)solver (CSF) Level-Set Level-Setre-iniUalizaUon 25OpenCAE@26OpenCAE@J. U. Brackbill, D. B. Kothe, C. Zemach, J. Comput. Phys. 100 (1992) 335354. CSFVOFC. W. Hirt, B. D. Nichols, J. Comput. Phys. 39 (1981) 201225. S-CLSVOF(SimpleCoupledVolumeOfFluidwithLevelSet) 8. Level-Set VOF M. Sussman, P. Smereka, S. Osher, J. Comput. Phys. 114 (1994) 146159.CLSVOF(CoupledVolumeOfFluidwithLevelSet)S-CLSVOF(SimpleCoupledVolumeOfFluidwithLevelSet)VOFS-CLSVOF solver(sclsVOFFoam)? 9. S-CLSVOF solver(sclsVOFFoam)? A.Albadawietal.,Int.J.MulUphaseFlow,53,11-28 (2013). (S-CLSVOF) (CSF) Level-SetVOF() 10. 000000000.10.3000.50.951.000.41.01.01.000.71.01.01.0VOFS-CLSVOF solver(sclsVOFFoam)? re-iniUalizaUon Level-Set 11. Version in OpenFOAM OpenFOAM-2.0.x OpenFOAM-2.1.1 OpenFOAM-2.1.x Version(solver)h_p://oakansai.sakura.ne.jp/data/sclsVOFFoam21.tar.gz (tutorialcase)h_p://oakansai.sakura.ne.jp/data/staUc_VOF.tar.gzh_p://oakansai.sakura.ne.jp/data/staUc_SCLSVOF.tar.gz 12. (solver) 1. sclsVOFFoamsolverapplicaUons/ solvers(cp-rsclsVOFFoam applicaUons/solvers) 2. sclsVOFFoam(cdsclsVOFFoam) 3. (wmake) 4. solversclsVOFFoam 13. (dam break) cp-r$FOAM_TUTORIALS/mulUphase/interFoam/laminar/damBreak.damBreakdamBreak1. constant/transportProperUes transportProperUes deltaXdeltaX[0000000]0.01; 2. psi(Level-Set) (alpha1) cp-r0/alpha10/psi 3. sclsVOFFoam(deltaX )psi(,zeroGradient) 14. (dam break) interFoam 1. transportProperUes 2. Level-Set() Level-Set () Level-Set 15. sclsVOFFoam(S-CLSVOF) interFoam(VOF) Level-Se t Level-Set interFoam 16. 1. G. Tryggvason, R. Scardovelli and S. Zaleski, Direct Numerical Simulations of Gas-Liquid Multiphase Flows, Cambridge University Press, Cambridge 2011. 2. C. W. Hirt, B. D. Nichols, J. Comput. Phys. 39 (1981) 201 225. 3. J. U. Brackbill, D. B. Kothe and C. Zemach, J. Comput. Phys. 100 (1992) 335354. 4. A. Albadawi et al., Int. J. Multiphase Flow 53 (2013) 11-28. 5. M. Sussman, P. Smereka and S. Osher, J. Comput. Phys. 114 (1994) 146159. 17. 18. interFoam (VOF) Navier-Stokes sk gP t nF Fvvv v = +++=+ 2 ::liquidphase ::interface ::gasphase1= 0= 10