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Search: Posts Made By: ronnie barker
Showing results 1 to 23 of 23
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Forum: Rotorheads
17th May 2010, 21:41
Replies: 6
Views: 15,968
Posted By ronnie barker

Images of UH-60 transmission

Hi there, i am currently on a aviation design project looking at redesigning a component on the Apache. Part of this project is comparing other aircraft drivetrains to see how other aircraft are...
Forum: Rotorheads
27th Apr 2010, 12:18
Replies: 4
Views: 1,668
Posted By ronnie barker

Abbreviations

Hi my name ronnie barker and i trying to find out what the following abbreviations stand for in respect to metalurgy. The abbreviations are as follows:

FTY
FTU
FSU
KSI

any help would be much...
Forum: Flight Testing
1st Jan 2010, 11:27
Replies: 15
Views: 21,982
Posted By ronnie barker

Hi Dangermouse. This has helped alot. do you know...

Hi Dangermouse. This has helped alot. do you know alot about the Lynx and the Gem engine? as i am trying to find out more info reference the lynx.

many thanks RB
Forum: Flight Testing
1st Jan 2010, 08:54
Replies: 15
Views: 21,982
Posted By ronnie barker

Transient and static droop

Hi there, i am just trying to find a good explanation of transient and static droop.
Forum: Military Aviation
29th Dec 2009, 20:32
Replies: 24
Views: 5,866
Posted By ronnie barker

he was a good apache pilot.

he was a good apache pilot.
Forum: Rotorheads
29th Dec 2009, 19:39
Replies: 33
Views: 4,718
Posted By ronnie barker

i would probably go for the first idea as it said...

i would probably go for the first idea as it said he was doing 100 knots at 7000 feet. so vortex rings only occur at low speed as far as i am aware.
Forum: Rotorheads
29th Dec 2009, 18:43
Replies: 33
Views: 4,718
Posted By ronnie barker

i am specifically looking at the lynx. The...

i am specifically looking at the lynx. The synerio i was given is that the aircraft was carrying out a max con check and the Nr drooped to 95.5% and that is when the sloppy feel occured and there...
Forum: Rotorheads
29th Dec 2009, 18:16
Replies: 33
Views: 4,718
Posted By ronnie barker

this is for a assignment i have to carry out. as...

this is for a assignment i have to carry out. as part of my degree
Forum: Rotorheads
29th Dec 2009, 18:01
Replies: 33
Views: 4,718
Posted By ronnie barker

Sloppy feel in cyclic

Hi i am trying to find out what conditions would cause a lynx or other type of helicopter to have a sloppy feel of the cyclic stick?

your ideas would be much appriciated
Forum: Military Aviation
26th Dec 2009, 20:40
Replies: 3
Views: 1,014
Posted By ronnie barker

Lynx Max contingency power check

Hi there, i am trying to find out why max contingency checks are carried out, what would cause them too fail and also what would cause a sloppy feel in the cyclic stick when carrying out the check...
Forum: Rotorheads
19th Dec 2009, 11:49
Replies: 22
Views: 3,883
Posted By ronnie barker

Reply to question

i am specifically talking about the Lynx GEM engine max contingency checks
Forum: Rotorheads
19th Dec 2009, 09:27
Replies: 22
Views: 3,883
Posted By ronnie barker

Max Contingency checks?

Hi there, i am trying to find out why max contingency checks are carried out, what would cause them too fail and also what would cause a sloppy feel in the cyclic stick when carrying this out with...
Forum: Rotorheads
9th Dec 2009, 20:26
Replies: 8
Views: 1,079
Posted By ronnie barker

why are paper seals used in oil systems

hi guys,
why are paper seals used in stead of rubber seals when mating components to a drive plate? i.e. oil pump on gazelle to the accesories?
Forum: Rotorheads
8th Dec 2009, 20:57
Replies: 8
Views: 8,976
Posted By ronnie barker

bearings within a gas turbine.

Hi guys,
I am trying to remember the qualities of diferent types of bearings within the gas turbine engine. i.e. roller, taper and ball. I know one is used where there is axial play. ...
Forum: Rotorheads
5th Dec 2009, 10:26
Replies: 3
Views: 1,381
Posted By ronnie barker

Gazelle Astazou oil system

Hi i am trying to find out what the purpose exactly is of the mag probe in the oil system. I know it is there to collect debris but where from? the book are not very clear one part say it is there...
Forum: Rotorheads
23rd Nov 2009, 18:13
Replies: 4
Views: 918
Posted By ronnie barker

any ideas were this is written down? Are they set...

any ideas were this is written down? Are they set by manufacturer?
Forum: Rotorheads
23rd Nov 2009, 18:01
Replies: 4
Views: 918
Posted By ronnie barker

alignment check figures

When checking the alignment on a helicopter, in this case a Lynx. Does anyone know what Q1, Q2, K1 and K2 stand for? Or what they are figures for?

Many thanks Ronnie Barker
Forum: Engineers & Technicians
7th Nov 2009, 16:51
Replies: 0
Views: 610
Posted By ronnie barker

querie about abbreviations

I have been given the following information and i am trying to find out what the abbreviation stand for.

FTU = 38 KSI
FTY = 28 KSI
FSU = 24 KSI
E = 10.4 x 106 PSI
G = 3.9 x 106 PSI

any...
Forum: Rotorheads
24th Oct 2009, 13:35
Replies: 9
Views: 5,565
Posted By ronnie barker

to nodrama

i am not the ronnie barker you are thinking about, and i am on a career course which incorporates the degree. Not leaving the army for atleasrt another 8 years. This project is for the mod no for me...
Forum: Rotorheads
23rd Oct 2009, 11:34
Replies: 9
Views: 956
Posted By ronnie barker

On the Apache helicopter there is a driveshaft...

On the Apache helicopter there is a driveshaft that runs next to the MRGB oil cooler and thus has an anti-flail device that prevents the shaft from whipping out of alignment and this not puncturing...
Forum: Rotorheads
23rd Oct 2009, 08:56
Replies: 9
Views: 956
Posted By ronnie barker

Different types of TRDS containment

Hi i am trying to find out different types of containment methods that are used on helicopter TRDS, when failure occurs. Your advice/expertise would be much appriciated.
Forum: Rotorheads
21st Oct 2009, 13:55
Replies: 9
Views: 5,565
Posted By ronnie barker

This engineering project is part of my...

This engineering project is part of my engineering degree, and thus i am not expecting the results to be implemented, unless ofcourse we manage to find out as much information that the MOD, find this...
Forum: Rotorheads
21st Oct 2009, 09:56
Replies: 9
Views: 5,565
Posted By ronnie barker

Anti-flail devices

Hi there my name is Mr G Barker i am a member of the British military (MOD) who works on the Apache and i am undertaking a project on re-designing the excisting Anti-flail device for the Apache...
Showing results 1 to 23 of 23


 
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