Transcription of Stable Fluids - Dynamic Graphics Project
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Stable FluidsJosStam AliaswavefrontAbstractBuildinganimationt oolsforfluid-like motionsis animportantandchallengingproblemwithmany ,unlike key frameorpro-ceduralbasedtechniques,permit ananimatortoalmosteffortlesslycreateinte resting,swirlingfluid-like , , it wasbelievedthatphysicalfluidmodelswereto oexpensive to allow thefactthatpreviousmodelsusedunstablesch emestosolve thephys-icalequationsgoverninga , forthefirsttime,weproposeanunconditional lystablemodelwhichstillproducescomplex fluid -like ,ourmethodis largertimestepsandthereforeachieve have usedourmodelinconjuctionwithadvectingsol idtexturestocreatemanyfluid-like [ComputerGraphics]:Three-DimensionalGrap hicsandRealism AnimationKeywords:animationoffluids,Navi er-Stokes,stablesolvers,im-plicitellipti cPDEsolvers,interactive modeling,gaseousphenom-ena,advectedtextu res1 IntroductionOneofthemostintriguingproble msincomputergraphicsisthesimulationofflu i
Also, the interac-tion of flows with objects and virtual forces is handled elegantly. Until recently, it was believed that physical fluid models were too expensive to allow real-time interaction. This was largely due to the fact that previous models used unstable schemes to solve the phys-
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