[Sidefx-houdini-list] Air Bubbles in Liquid

Beatriz Lorenzo bealobo at gmail.com
Tue Nov 4 14:39:34 EST 2008


I think you can use the fluid sim to make the bubbles alone, without any
liquid surrounding. So that you avoid the two fluids interaction.
Like this
http://www.youtube.com/watch?v=1lRw7_DfWEM
or if you go to lab/improved object emission at www.oddmood.com

I hope it makes sense

2008/11/4 Jaideep Khadilkar <iamjaideep80 at yahoo.com>

>
> Hi...
>
>
> Here is the reference of what I want.
> http://in.youtube.com/watch?v=IfTKKfdFOow
>
> Simple particles won't give the feel. I have seen one shot in h9 sneak
> peek, where
> bubbles are generated inside liquid, and they travel upwards.
> here is the link....
>
> http://www.sidefx.com/index.php?option=com_content&task=view&id=545&Itemid=66
>
> I
> did a simulation of object dropped in a liquid, Liquid reacts properly
> but the bubbles are not created. I thought, i would add them, inside
> the liquid in the same simulation.
> I tried adding another fluid  inside a sphere which is below the water
> level (as a bubble), and pumping it up, but it doesn't interact properly
> with the water.
>
>
> -----iamjaideep80
> (Jaideep Khadilkar)
>
>
> --- On Wed, 5/11/08, Erika Salatiello <tictacer at hotmail.com> wrote:
> From: Erika Salatiello <tictacer at hotmail.com>
> Subject: Re: [Sidefx-houdini-list] Air Bubbles in Liquid
> To: "user group" <sidefx-houdini-list at sidefx.com>
> Date: Wednesday, 5 November, 2008, 12:49 AM
>
> Yes! that's it - my apologies, I forgot it was in the downloadable shelf.
>
> Thanks for the correction Steve.
>
> > Date: Tue, 4 Nov 2008 13:42:54 -0500
> > From: stucker at sidefx.com
> > To: sidefx-houdini-list at sidefx.com
> > Subject: Re: [Sidefx-houdini-list] Air Bubbles in Liquid
> >
> > Maybe you have a custom shelf tool Erika?  I don't see a dop shelf
> tool
> > for underwater bubbles, but there is a tool on the downloadable FX shelf
> > for doing particle based bubbles.
> >
> > -Steve
> >
> > Erika Salatiello wrote:
> > > There is a shelf tool for underwater bubbles on the DOPS shelf - I
> don't know that it behaves exactly as you need, but if I recall it just
> sends tiny bubbles upwards in a stream from under water. Perhaps if you
> start
> from there then dive into the network, you can get a basis for how to
> create
> your own version?  Just an idea....
> > >
> > >
> > >> Date: Tue, 4 Nov 2008 00:05:30 +0000
> > >> From: pablogipi at gmail.com
> > >> To: sidefx-houdini-list at sidefx.com; iamjaideep80 at yahoo.com
> > >> Subject: Re: [Sidefx-houdini-list] Air Bubbles in Liquid
> > >>
> > >> You really need to make a fluid simulation?
> > >> How is the shot?
> > >> Maybe you can so it with simple particles....
> > >>
> > >> 2008/11/3 Jaideep Khadilkar <iamjaideep80 at yahoo.com>
> > >>
> > >>
> > >>> Hi......
> > >>>
> > >>> I want to emit some air bubbles from an object inside a
> liquid.
> > >>> In houdini 9 sneak peek I have seen the same effect. So I
> know that it is
> > >>> possible in houdini.
> > >>> I think they have used SDF fluid for it.
> > >>> I tried using sink object with SDF fluid. It created a bubble
> inside the
> > >>> fluid.
> > >>> But the bubble doesn't travel up, as it should. Does
> anybody know how to do
> > >>> it???
> > >>> I tried using pump object, but the whole fluid gets affected
> and moves up.
> > >>>
> > >>>
> > >>> ---iamjaideep80
> > >>> (Jaideep Khadilkar)
> > >>>
> > >>>
> > >>>
> > >>>
> > >>>      Add more friends to your messenger and enjoy! Go to
> > >>> http://messenger.yahoo.com/invite/
> > >>> _______________________________________________
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> > >>>
> > >>>
> > >>
> > >> --
> > >> Un saludo
> > >> Best Regards
> > >> Pablo Giménez
> > >> _______________________________________________
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> > --
> > Stephen Tucker
> > Product Specialist
> > Side Effects Software Inc.
> > (416) 504 9876 x:331
> > stucker at sidefx.com
> >
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