PPRuNe Forums - Search Results
PPRuNe Forums

Go Back  PPRuNe Forums > Search Forums
Reload this Page >

Search Results

Register
FAQ
Calendar
Wikiposts
Today's Posts
Search
Vendor Directory
Search: Posts Made By: BOAC
Showing results 1 to 9 of 9
Search took 0.00 seconds.
Forum: Tech Log
13th Sep 2010, 21:13
Replies: 52
Views: 14,335
Posted By BOAC

Internal to the box, yes, but tied to the...

Internal to the box, yes, but tied to the aircraft. In simple terms Nav depends on the integration of acceleration of the c of g along each axis to establish velocity and then the time at that...
Forum: Tech Log
13th Sep 2010, 14:25
Replies: 52
Views: 14,335
Posted By BOAC

- I may be missing the point of your question,...

- I may be missing the point of your question, Dick, and forgive me if I am being over-simplistic, but the Azimuth AND heading that the electronic wizardy spits out has to represent the attitude and...
Forum: Tech Log
13th Sep 2010, 12:29
Replies: 52
Views: 14,335
Posted By BOAC

Thanks IT - best explanation to date:ok:

Thanks IT - best explanation to date:ok:
Forum: Tech Log
12th Sep 2010, 21:41
Replies: 52
Views: 14,335
Posted By BOAC

err.............yes? Maybe no. Isn't it...

err.............yes? Maybe no.

Isn't it remarkable that by the time we get to page 2 of a thread there is always an enormous echo in this empty hall.
Forum: Tech Log
12th Sep 2010, 15:39
Replies: 52
Views: 14,335
Posted By BOAC

- this whole thread tells you that the INS ALWAYS...

- this whole thread tells you that the INS ALWAYS 'remembers' where T N is, regardless of profile rate (now it seems called 'transport rate') and earth rate. It matters not what speed you fly.
Forum: Tech Log
11th Sep 2010, 11:10
Replies: 52
Views: 14,335
Posted By BOAC

- remember you will have no error from aircraft...

- remember you will have no error from aircraft motion!
Forum: Tech Log
11th Sep 2010, 10:00
Replies: 52
Views: 14,335
Posted By BOAC

As far as I know none of the corrections are...

As far as I know none of the corrections are applied by the system in Attitude since it has no idea where it is on the earth's surface, so it is using the earth's gravity to produce an attitude and...
Forum: Tech Log
11th Sep 2010, 07:27
Replies: 52
Views: 14,335
Posted By BOAC

Guys - providing you are prepared to accept that...

Guys - providing you are prepared to accept that a modern inertial platform has VERY FEW errors, please accept that True North is NOT 'updated' at any time (without an alignment) but merely...
Forum: Tech Log
10th Sep 2010, 14:12
Replies: 52
Views: 14,335
Posted By BOAC

I'm not sure you understand INS? Why would True...

I'm not sure you understand INS? Why would True North need updating? The north pole does not move. Do you mean how does the platform know where true north 'is'?

Answer - it is a 'giro'. Unlike...
Showing results 1 to 9 of 9


 
Forum Jump

Contact Us - Archive - Advertising - Cookie Policy - Privacy Statement - Terms of Service

Copyright © 2024 MH Sub I, LLC dba Internet Brands. All rights reserved. Use of this site indicates your consent to the Terms of Use.