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Pirker Final Glide Theory



 
 
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  #1  
Old January 14th 13, 03:19 PM posted to rec.aviation.soaring
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Default Pirker Final Glide Theory

Does anyone have a link to, or a copy of, an English language paper or explanation about Dr Herbert Pirker's final glide theory? I can't even locate one in German via Google.

I can find snippets about it relating to implementation on StrePla in 2006vand I understand that a couple of the NavBoxes on LX 8000/9000 relate to this.

http://www.strepla.de/StrePla4/engli...t_Winter05.htm

Thanks,

John Galloway




  #2  
Old January 15th 13, 12:40 AM posted to rec.aviation.soaring
PapaFox
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Default Pirker Final Glide Theory

Try this link
http://www.streckenflug.at/popup.php...tacho.pdf&xy=J

the text is in German

PF
  #3  
Old January 15th 13, 04:16 AM posted to rec.aviation.soaring
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Default Pirker Final Glide Theory

On Tuesday, January 15, 2013 11:40:45 AM UTC+11, PapaFox wrote:
Try this link

http://www.streckenflug.at/popup.php...tacho.pdf&xy=J



the text is in German



PF

I don't speak german, but that appears to be a paper about speed to fly.
try these?
http://libelle.bugwiper.com/ea_gr1000.ppt
http://www.streckenflug.at/download/...windigkeit.pdf

from the xcsoar user archive
  #4  
Old January 15th 13, 10:26 AM posted to rec.aviation.soaring
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Default Pirker Final Glide Theory

On Tuesday, January 15, 2013 4:16:45 AM UTC, wrote:
On Tuesday, January 15, 2013 11:40:45 AM UTC+11, PapaFox wrote:

Try this link




http://www.streckenflug.at/popup.php...tacho.pdf&xy=J








the text is in German








PF


I don't speak german, but that appears to be a paper about speed to fly.

try these?

http://libelle.bugwiper.com/ea_gr1000.ppt

http://www.streckenflug.at/download/...windigkeit.pdf



from the xcsoar user archive


Thanks to both responders but these articles refer to Herr Pirker's suggestions for estimating instantaneous cross country speed according to the calculated movement of the glider's shadow over the ground during climb and glide.

( See: http://www.glidingmagazine.com/Featu...cle.asp?id=424 )

For the interest of LX 8/9000 users, the "Req.Mc" and "STFReq" navboxes are calculated according to Pirker's (other)glide theory.

John Galloway
  #5  
Old January 28th 13, 03:25 AM posted to rec.aviation.soaring
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Default Pirker Final Glide Theory

On Monday, January 14, 2013 10:19:27 AM UTC-5, wrote:
Does anyone have a link to, or a copy of, an English language paper or explanation about Dr Herbert Pirker's final glide theory? I can't even locate one in German via Google.



I can find snippets about it relating to implementation on StrePla in 2006vand I understand that a couple of the NavBoxes on LX 8000/9000 relate to this.



http://www.strepla.de/StrePla4/engli...t_Winter05.htm



Thanks,



John Galloway


AeroKurier had an article about eight years ago. I believe the title, translated in English, was something like: A New Computation for Final Glide. There is really nothing in English regarding Dr Pirker's theory, I know because I have exhausted every lead. Best get the AeroKurier article and have a friend translate it for you. Good luck,
John Iacobucci
  #6  
Old January 30th 13, 06:05 PM posted to rec.aviation.soaring
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Default Pirker Final Glide Theory

On Monday, 28 January 2013 03:25:06 UTC, wrote:
On Monday, January 14, 2013 10:19:27 AM UTC-5, wrote:

Does anyone have a link to, or a copy of, an English language paper or explanation about Dr Herbert Pirker's final glide theory? I can't even locate one in German via Google.








I can find snippets about it relating to implementation on StrePla in 2006vand I understand that a couple of the NavBoxes on LX 8000/9000 relate to this.








http://www.strepla.de/StrePla4/engli...t_Winter05.htm








Thanks,








John Galloway




AeroKurier had an article about eight years ago. I believe the title, translated in English, was something like: A New Computation for Final Glide.. There is really nothing in English regarding Dr Pirker's theory, I know because I have exhausted every lead. Best get the AeroKurier article and have a friend translate it for you. Good luck,

John Iacobucci


Thanks John I will try that.

LX NAV (who have a couple of Navboxes related to this on the LX 8000/9000) say that they do not know of an English article but they are in contact with Herr Pirker about the possibility of expanding the calculations to include glides around one or more way points.

I had wondered if John Cochrane might know something about it as Herr Pirker's calculations use MC settings as the primary glide slope consideration, similar to John's recent article - but with TAS factored into the calculations.

John Galloway

  #7  
Old February 2nd 13, 09:45 PM posted to rec.aviation.soaring
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Default Pirker Final Glide Theory

On Monday, January 14, 2013 10:19:27 AM UTC-5, wrote:
Does anyone have a link to, or a copy of, an English language paper or explanation about Dr Herbert Pirker's final glide theory? I can't even locate one in German via Google.



I can find snippets about it relating to implementation on StrePla in 2006vand I understand that a couple of the NavBoxes on LX 8000/9000 relate to this.



http://www.strepla.de/StrePla4/engli...t_Winter05.htm



Thanks,



John Galloway


John: I've been looking through my stacks and finally found an english translation as well as the artilcle from aerokurier. I'll get around to scanning in PDF formats and email these articles to you.
  #9  
Old February 3rd 13, 02:54 PM posted to rec.aviation.soaring
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Posts: 374
Default Pirker Final Glide Theory

On Saturday, February 2, 2013 9:45:12 PM UTC, wrote:
On Monday, January 14, 2013 10:19:27 AM UTC-5, wrote:

Does anyone have a link to, or a copy of, an English language paper or explanation about Dr Herbert Pirker's final glide theory? I can't even locate one in German via Google.








I can find snippets about it relating to implementation on StrePla in 2006vand I understand that a couple of the NavBoxes on LX 8000/9000 relate to this.








http://www.strepla.de/StrePla4/engli...t_Winter05.htm








Thanks,








John Galloway




John: I've been looking through my stacks and finally found an english translation as well as the artilcle from aerokurier. I'll get around to scanning in PDF formats and email these articles to you.


Excellent. Many thanks. I appreciate your help.

John Galloway

  #10  
Old February 3rd 13, 05:26 PM posted to rec.aviation.soaring
Paul Remde
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Posts: 1,691
Default Pirker Final Glide Theory

Hi,

I think we'd all love to have access to the document. I'd be glad to post
it on my web site if that would help.

Best Regards,

Paul Remde
Cumulus Soaring, Inc.
________________________

wrote in message
...

On Monday, January 14, 2013 10:19:27 AM UTC-5, wrote:
Does anyone have a link to, or a copy of, an English language paper or
explanation about Dr Herbert Pirker's final glide theory? I can't even
locate one in German via Google.



I can find snippets about it relating to implementation on StrePla in
2006vand I understand that a couple of the NavBoxes on LX 8000/9000 relate
to this.



http://www.strepla.de/StrePla4/engli...t_Winter05.htm



Thanks,



John Galloway


John: I've been looking through my stacks and finally found an english
translation as well as the artilcle from aerokurier. I'll get around to
scanning in PDF formats and email these articles to you.

 




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