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Subject: Re: IGES Import on HP-UX 11.0: defeaturing vs. non defeaturing
Author: Markus Lengauer
Date: 2001-08-01 03:44:00

Agree, Cadfix is the quickest and cleanest, although not the cheapest
solution therefore.

nevertheless, the designers facial expressions after having been asked for a
'better quality iges file' is always worth a look ;)

Dipl.-Ing. Markus Lengauer - Technische Berechnung
FH Joanneum GmbH
Studiengang Fahrzeugtechnik / Automotive Engineering
Alte Poststraße 149
8020 Graz
Tel.: +43 316 5453-8413
Fax: +43 316 5453-8401
e-mail: markus.lengauer@f...
----- Original Message -----
To:
Sent: Wednesday, August 01, 2001 9:14 AM

defeaturing

> Usually this kind of error is associated with a bad IGES file. I would
> suggest to try using a different workstation, some times it works, or to
try
> to repair the IGES in a CAD code (Pro/E does a goof job most of the times)
> or CADFIX, with works great in 90% of the cases.
> Of course the best solution will be to go back to the designer and ask him
> to provide a better quality IGES file. If he will be able to regenerate
his
> part with an accuracy lower than 0.001 will work out great.
> What I have used to do, I always asked the CAD guy to read first the IGES
> back in the CAD and see the quality.
> If the CAD geometry is bad, then you should try CADFIX anyway.

> Also, as far as I know ARFILL is an ANSYS command, available in the IGES
> database, when imported with the defeaturing option on, so it might be
> useful.

> Hope this helps.

> Kind regards.

> Bogdan Balasa
> General Manager
> INAS SA
> 1 Tehnicii Street, 1100 Craiova, Dolj
> Romania
> Tel: ++40 51 438 789
> Fax: ++40 51 438 906
> E-mail: bbalasa@i...

> ----- Original Message -----
> From: "Thomas Kipf"
> To:
> Sent: Wednesday, August 01, 2001 10:04 AM
> Subject: [xansys] IGES Import on HP-UX 11.0: defeaturing vs. non
defeaturing

> > Hi fellow list members,

> > when trying to import iges files with the non defeaturing option,
> > ansys crashes with a segmentation violation message.

> > Is this a known HP-UX 11.0 problem? With 32bit HP-UX import seemed
> > to be more stable.

> > Switching to the defeaturing option leaves me in a trap:

> > ANSYS suggests to use ARFILL in order to repair the geometry, but as You
> > probably know, the database created with the defeaturing option doesn't
> > allow me to perform any prep7 action.

> > There is just 1 area left to create in order to get a closed volume ...

> > Thus, if only ANSYS would let me perform the AL or A command, things
> > would be o.k.

> > CDWRITE didn't do the trick, because no IGES export is possible with
> > this kind of database

> > Any hints would be highly appreciated

> > Kind regards

> > Tom

> > Thomas Kipf
> > Ulmer Str. 130
> > D-73431 Aalen

> > Tel.: 0049-(0)7361-931838


Posts possibly associated with message #26595AuthorDateScore
26590IGES Import on HP-UX 11.0: defeaturing vs. non defeaturingThomas Kipf2001/08/01 
26593Re: IGES Import on HP-UX 11.0: defeaturing vs. non defeaturingBogdan Balasa2001/08/01 
26595Re: IGES Import on HP-UX 11.0: defeaturing vs. non defeaturingMarkus Lengauer2001/08/01 
26596Re: IGES Import on HP-UX 11.0: defeaturing vs. non defeaturingMarkus Lengauer2001/08/01