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Hi Walter,<div>Thanks for reply. If I do not use WallVC how can I work out to extend the model when the base is angular and sliding down by gravity. The other question is I am using Gale 1.5 and tried to build 3D model but did not work. Do you have any suggestion?</div><div><br></div><div>Kind regards </div><div>Tariq <br><br><div><br></div><div><br></div><div><br></div><div><br></div><div><br></div><div><br><div>> Date: Mon, 26 Sep 2011 10:51:10 -0700<br>> To: tareq424@hotmail.com<br>> Subject: Re: Model with gravity<br>> From: walter@geodynamics.org<br>> <br>> Tariqul Islam <tareq424@hotmail.com> wrote:<br>> > Hi Walter,<br>> > I am working with a model that is extended from both side. I would<br>> > like to make some angle ( e.g. 2-3 degrees) to the base of the model<br>> > where a low viscous layer underlies high viscous layers to see how<br>> > it falls down due to gravity. In this case I would like to use the<br>> > gravitational force (by its weight) not the external velocity. Is it<br>> > possible with Gale?<br>> <br>> It depends on what the timescales are like. If you are trying to<br>> model a tabletop experiment, then it should work ok. If you are<br>> trying to model a geologic scale experiment, then the artificial<br>> compressibility will probably ruin it.<br>> <br>> However, if you are willing to wait a few weeks, I should have a new<br>> version out that completely fixes that problem.<br>> <br>> Cheers,<br>> Walter Landry<br>> walter@geodynamics.org<br></div></div></div>                                            </div></body>
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