流体力学の基礎03(OpenFOAM 勉強会 for geginner)

1 3 openfoam forbeginnerOpenFOAM for beginner2012 01 14 ( ) openfoam ( )for beginner( ) 1 2 3 1 4 2012 02 2 4 2 5 1 6 2 7 2012 1 14 2 / 3 openfoam for beginner + ( ) ( ) 2012 1 14 3 / 3 openfoam for beginner ( ) ( ) 2012 1 14 4 / 3 openfoam for beginner 1 1 2012 1 14 5 / 3 openfoam for beginner : : : 2012 1 14 6 / 3 openfoam for beginner.

2 2012 1 14 7 / 3 openfoam for beginner ( ) ) 2012 1 14 8 / 3 openfoam for beginner )(dzdydxd s ),,(dzdydxd s),,(wvu vwdzvdyudx 2012 1 14 9 / 3 openfoam for beginner 1 ( ) ( ) 2012 1 14 10 / 3 openfoam for beginner (t0) (t0) (t) (t0) (t1) (t0) (t1) (t2) (t2) (2) ( ) ( )2012 1 14 11 / 3 openfoam for beginner / / = = = = = 2012 1 14 12 / 3 openfoam for beginner 2012 1 14 13 / 3 openfoam for beginner (1) 1 (2) ()

3 2012 1 14 14 / 3 ( ) openfoam for beginner : : : 2012 1 14 15 / 3 openfoam for beginner = m outinmmtm m 2012 1 14 16 / 3 m openfoam for beginner ds ds AA vAmin (kg/s) ds '''Avm (kg/s) dV=Ads AdsdVm Avmout (kg/s) (kg) vv AA AdsdVm (g) mmm ''')(AvvAAds 2012 1 14 17 / 3 outinmmt )(AvvAAdst openfoam for beginner ''')

4 (AvvAAdst A AA v A 3332226121'dssdssdss ds 62sss 3332226121'dssvdssvdssvvv dV=Ads 62sss 3332226121'dssAdssAdssAAA vv AA 2 d 'dv 'dAAA '2012 1 14 18 / 3 dss 'dssvv 'dssAA ' openfoam for beginner dsvAsvAAv )(''' AA ds0)()( vAsAt 0)( tA dV=Ads 0)( tA .constQvAm Qm vv AA .constQvAv Qv 2012 1 14 19 / 3 openfoam for beginner : : : 2012 1 14 20 / 3 openfoam for beginner = + 2012 1 14 21 / 3 openfoam for beginner ds ds m Ads )()(vAdstmvt tt Fmvt )( tmv)(2012 1 14 22 / 3 openfoam for beginner 2 AA AvvvAfin2)( ds AvvAvfout 2)( dV=Ads dss 'dssvvv 'dssAAA ' vv AA )(2 Adff s s s 2012 1 14 23 / 3 )

5 (2 Adsvsffoutin openfoam ( )for beginner ( ) dz coscos gAdsmgFgz mg gAdssz cosg gdsszgAFg 2012 1 14 24 / 3 openfoam ( )for beginner ( ) (p+p )/2 pAFp pAFinAA dspApAApFp)( dspAspAApFpout)( dsApAAppFpside ))((21sside 2 AdspFFFF pppp 2012 1 14 25 / 3 AdssFFFF sideoutin openfoam for beginner pgoutinFFffvAdstmvt )()()( tt AdsspdsszgAAdsvsvAdst )()(2ssst spAszgAAvsvAt )()(22012 1 14 26 / 3 ssst openfoam for beginner A A spszgvsvt )()(2ssst 1spszgsvvtv 1 01 dzgdvvdp0 dsgdsvds 0112 dzdvdp2012 1 14 27 / 3 02 dsdsgdsg openfoam for beginner : : : 2012 1 14 28 / 3 openfoam for beginner 02112 ddzddvddp2dsdsgdsg s.)

6 22constzgvgp gg 2012 1 14 29 / 3 openfoam for beginner .22constzgvgp ( m) gQv (Qv )12constgzQvQpQ ( J/s).2constgzQvQpQvvv ( J/s) 2012 1 14 30 / 3 openfoam ( )for beginner ( ) .22constzgvgp ( m) 1 2 3 2012 1 14 31 / 3 openfoam for beginner pa H d 0 dv0 0 H v0 v0 pa g 2012 1 14 32 / 3 openfoam ( )for beginner ( )

7 Pa HgvgpHgpaa220 dv0gHv20 0 2012 1 14 33 / 3 openfoam for beginner 2012 1 14 34 / 3 openfoam for beginner 2 openfoam for beginner 2011 10 22 35 / 2