[overture] Re: Hyberbolic grid generation without Ogen
- From: "#DOMINIC DENVER JOHN CHANDAR#" <DOMI0002@xxxxxxxxxx>
- To: <overture@xxxxxxxxxxxxx>
- Date: Thu, 31 Jan 2008 09:11:04 +0800
Thanks Bill.. It worked..
Dominic
-----Original Message-----
From: overture-bounce@xxxxxxxxxxxxx
[mailto:overture-bounce@xxxxxxxxxxxxx] On Behalf Of Bill Henshaw
Sent: Thursday, January 31, 2008 4:28 AM
To: overture@xxxxxxxxxxxxx
Subject: [overture] Re: Hyberbolic grid generation without Ogen
Hi Dominic
You might want to use a DataPointMapping for then you can change the
individual grid points.
...Bill
#DOMINIC DENVER JOHN CHANDAR# wrote:
> Hi Bill,
>
> Thanks a lot. It worked fine. I'm now trying to modfiy the surface
> grid points based on the originial airfoil profile. I call the
> NurbsMapping class to create a new surface from the existing vertices
> (as in the code I had attached previously). But when I pass this
> surface as the "initial surface" to the hyperbolic grid generator, it
> throws the same error...Also Is it possible to modify the vertex
> information from AirfoilMapping and then update it?
>
> Regards,
> Dominic
>
>
> -----Original Message-----
> From: overture-bounce@xxxxxxxxxxxxx
> [mailto:overture-bounce@xxxxxxxxxxxxx] On Behalf Of Bill Henshaw
> Sent: Wednesday, January 30, 2008 12:22 PM
> To: freelists
> Subject: [overture] Re: Hyberbolic grid generation without Ogen
>
> Hi Dominic,
>
> The attached file contains the main program airfoil.C that shows
> how to generate the naca airfoil grid with the hyperbolic grid
> generator. I have also attached some new versions of Overture files
> that you should use, replacing the ones you have.
>
> regards,
> Bill.
>
> #DOMINIC DENVER JOHN CHANDAR# wrote:
>> Hi,
>>
>> I'm trying to write up a small code to generate a a grid around an
>> airfoil without ogen using the HyperbolicMapping class. I followed
>> the
>
>> naca.hype.cmd ogen command file and i still think that i have missed
>> some information in the code since i always end up in getting a
>> negative volume error (Some problem in the T.E). But the
>> naca.hype.cmd
>
>> works very well using ogen...(I've used similar parameters for both
>> the cmd file and the source code). The code is as follows. Any ways
>> to
>
>> rectify this error ?... Many thanks....Dominic
>>
>
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