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Search: Posts Made By: unmanned transport
Showing results 1 to 35 of 263
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Forum: Private Flying
27th Jun 2011, 04:14
Replies: 75
Views: 7,741
Posted By unmanned transport

An expensive and a bureaucratic quagmire.

In the US, Canada and Australia it is your right to be able to fly. No roads in some places!
In Europe it is a privilege to be able to fly.

What people sometimes forget is the small size of this...
Forum: Private Flying
13th Jun 2011, 03:50
Replies: 190
Views: 128,021
Posted By unmanned transport

Thanks for the pictures, Silvaire1. Only in...

Thanks for the pictures, Silvaire1.

Only in America, Canada or Auz. for a gaggle of aircraft like those!

Oh by the way, going to a pub for lunch getting into some of the sauce and then going...
Forum: Tech Log
7th Jun 2011, 20:14
Replies: 176
Views: 58,826
Posted By unmanned transport

Sorry CD, it should read, the LP turbine.

Sorry CD, it should read, the LP turbine.
Forum: Tech Log
7th Jun 2011, 19:42
Replies: 176
Views: 58,826
Posted By unmanned transport

The single hp turbine powering the fan in a...

The single hp turbine powering the fan in a triple spool is not very efficient due to its Mach number being about 22% of its optimal RPM which makes it more difficult to increase the pressure ratio.
Forum: Tech Log
30th May 2011, 22:07
Replies: 68
Views: 53,596
Posted By unmanned transport

The new 'bullet proof' Airbus stall recovery...

The new 'bullet proof' Airbus stall recovery procedure will be the elimination of pilots from the nose of the 'bus and automation to control the 'craft. How many years 'till that happens is the big...
Forum: Spectators Balcony (Spotters Corner)
30th May 2011, 21:50
Replies: 7
Views: 1,396
Posted By unmanned transport

Thai A333 IFSD.

The Aviation Herald

By Simon Hradecky, created Monday, May 30th 2011 14:41Z, last updated Monday, May 30th 2011 14:41Z

A Thai Airways Airbus A330-300, flight TG-602 performing flight TG-602...
Forum: Tech Log
27th May 2011, 22:09
Replies: 2,070
Views: 615,613
Posted By unmanned transport

Unmanned/unwomanned transportation in the pointy...

Unmanned/unwomanned transportation in the pointy end is the way to go for the future. Just think of all the carnage humans have created in past wrecks.
Forum: Tech Log
24th May 2011, 17:07
Replies: 16
Views: 2,885
Posted By unmanned transport

Beeline, I wonder if the two broken blades...

Beeline, I wonder if the two broken blades sounded being fired thru that engine sounded like this broken screw falling vertically thru the blades. Doubt it very much.

This dude should invent a new...
Forum: Tech Log
23rd May 2011, 16:26
Replies: 27
Views: 6,443
Posted By unmanned transport

The A380 is a good product, just has a few...

The A380 is a good product, just has a few teething problems like the others that went before it.
Forum: Tech Log
22nd May 2011, 19:17
Replies: 2,546
Views: 936,418
Posted By unmanned transport

Apology for the previous interjection to a good...

Apology for the previous interjection to a good on going discussion, but news media give me the willikers.

In a stall with a tri engine configed craft, the tail engine oomph will work wonders.
We...
Forum: Tech Log
22nd May 2011, 18:41
Replies: 2,546
Views: 936,418
Posted By unmanned transport

This fish wrapping slease rag and the Speagle are...

This fish wrapping slease rag and the Speagle are spreading crap.

Report: Pilot "not in cockpit" when Air France plane ran into trouble - Monsters and Critics...
Forum: Tech Log
22nd May 2011, 18:13
Replies: 27
Views: 6,443
Posted By unmanned transport

This one is very hush hush for some weird reason....

This one is very hush hush for some weird reason. Media ban implemented !
22 hrs delay.
The engine was changed.
Forum: Tech Log
22nd May 2011, 18:07
Replies: 16
Views: 2,885
Posted By unmanned transport

These stoves are under RRs care and attention.

These stoves are under RRs care and attention.
Forum: Tech Log
22nd May 2011, 02:41
Replies: 16
Views: 2,885
Posted By unmanned transport

So was this incident another woobly 'fly wheel'...

So was this incident another woobly 'fly wheel' in the hot end?
Forum: Tech Log
21st May 2011, 21:15
Replies: 27
Views: 6,443
Posted By unmanned transport

SQ A380 Returns To LHR

2345 20 May/'11

Flightradar24.com's Photos - Wall Photos | Facebook (http://www.facebook.com/photo.php?fbid=205507846155313&set=a.116008071771958.7699.111607872211978&type=1&theater)

Engine...
Forum: Tech Log
21st May 2011, 19:59
Replies: 16
Views: 2,885
Posted By unmanned transport

A systemic problem is a problem due to issues...

A systemic problem is a problem due to issues inherent in the overall system, rather than due to a specific, individual, isolated factor.
Forum: Tech Log
21st May 2011, 16:51
Replies: 16
Views: 2,885
Posted By unmanned transport

A systemic problem?

A systemic problem?
Forum: Tech Log
21st May 2011, 04:05
Replies: 16
Views: 2,885
Posted By unmanned transport

Correction for the wrong link regarding May 9...

Correction for the wrong link regarding May 9 2011 incident.

Incident: Qantas B744 near Singapore on May 9th 2011, engine shut down in flight (http://www.avherald.com/h?article=43c55d38&opt=0)
Forum: Tech Log
20th May 2011, 23:51
Replies: 16
Views: 2,885
Posted By unmanned transport

Bad Vibes; Two IFSDs.

Incident: Qantas B744 at Bangkok on May 20th 2011, engine shut down in flight (http://www.avherald.com/h?article=43cd88f2&opt=0)

Incident:
Qantas B744 at Bangkok on May 20th 2011, engine shut...
Forum: Rotorheads
8th May 2011, 03:53
Replies: 72
Views: 16,752
Posted By unmanned transport

If you want to express political opinions, feel...

If you want to express political opinions, feel free to do so in Jetblast.
Forum: Tech Log
3rd May 2011, 18:38
Replies: 2,546
Views: 936,418
Posted By unmanned transport

Just an idea. A roll of dayglo orange tape, say...

Just an idea.
A roll of dayglo orange tape, say 50 feet long should be attached to the CVR and FDR so that it will unfurl and make them easier to find.
Forum: Rotorheads
2nd May 2011, 02:34
Replies: 115
Views: 54,683
Posted By unmanned transport

Rainer Wilke flying the BO-105 is worthy of...

Rainer Wilke flying the BO-105 is worthy of mention.

YouTube - Red Bull Airrace - Lausitzring - BO-105 Rainer Wilke (HD)
Forum: Tech Log
30th Apr 2011, 18:43
Replies: 176
Views: 58,826
Posted By unmanned transport

@ Concorde Rules. They are not my figures,...

@ Concorde Rules.

They are not my figures, they are Boeing Data.

RR would like to go to the twin spool design for their big fan engines as they have done for their smaller engines. The triple...
Forum: Tech Log
30th Apr 2011, 01:30
Replies: 176
Views: 58,826
Posted By unmanned transport

Good to have you back with us bearfoil as I...

Good to have you back with us bearfoil as I wondered where you had been.
Forum: Tech Log
29th Apr 2011, 17:01
Replies: 176
Views: 58,826
Posted By unmanned transport

IATA Jet Fuel Price MonitorJet Fuel Price Monitor...

IATA Jet Fuel Price MonitorJet Fuel Price Monitor (http://www.iata.org/whatwedo/economics/fuel_monitor/Pages/index.aspx)

A B777-200ER powered by GE90-94B engines flying a 6,000nmi leg would...
Forum: Tech Log
29th Apr 2011, 03:44
Replies: 176
Views: 58,826
Posted By unmanned transport

Here are some more fuel burn comparisons. ...

Here are some more fuel burn comparisons.

Source:
http://www.boeing.com/commercial/startup/pdf/777_perf.pdf

B777-200
GE90-77B fuel burn/seat over 3,000 nmi 124.5 kg - 274.5 lb.
Trent 877 ...
Forum: Tech Log
29th Apr 2011, 01:10
Replies: 176
Views: 58,826
Posted By unmanned transport

In the triple spool's hot end, the distance...

In the triple spool's hot end, the distance between the High Pressure Turbine (HPT) and the Intermediate Pressure Turbine (IPT) also hurts the engine's efficency. This distance is required to locate...
Forum: Private Flying
28th Apr 2011, 22:45
Replies: 20
Views: 8,869
Posted By unmanned transport

Being an expat for many years now, I love it here...

Being an expat for many years now, I love it here since I do not have to pay for a weather report, do not have to pay for navigation and landing fees etc. And relatively cheap fuel as well. I love to...
Forum: Private Flying
28th Apr 2011, 22:37
Replies: 20
Views: 8,869
Posted By unmanned transport

Generally truck stops in the US have excellent...

Generally truck stops in the US have excellent buffet type of food.
This thread is starting to make me hungry regardless of the kind of chow!
Forum: Tech Log
28th Apr 2011, 22:19
Replies: 176
Views: 58,826
Posted By unmanned transport

This link does not include the Trent 882 but I...

This link does not include the Trent 882 but I would expect it to weigh the same as the other 800 series weight.
...
Forum: Tech Log
19th Apr 2011, 01:16
Replies: 176
Views: 58,826
Posted By unmanned transport

LOL sooty655:) RR must have given those...

LOL sooty655:)

RR must have given those T900s free to Asiana for their A380s.
On another note,
PW seem to be on a roll with 1,200 orders so far for their GTF mill. Just wait until they scale...
Forum: Tech Log
17th Apr 2011, 20:33
Replies: 176
Views: 58,826
Posted By unmanned transport

From all the data provided, we are just proving...

From all the data provided, we are just proving that twin spool engines have the 'edge' over the triple spool design. Less fuel burn and lower weight being the two big advantages for the twin spool....
Forum: Tech Log
17th Apr 2011, 04:23
Replies: 176
Views: 58,826
Posted By unmanned transport

Sorry my mistake in the previous post. Not...

Sorry my mistake in the previous post.

Not an extra stage for the HPT but an extra stage for the IPT in the XWB engine.

HP turbine: single-stage, aircooled
IP turbine: two-stage, aircooled ...
Forum: Tech Log
17th Apr 2011, 04:14
Replies: 176
Views: 58,826
Posted By unmanned transport

Thanks again Turbine D. It's my...

Thanks again Turbine D.

It's my understanding that a triple spool engine requires a higher volume of air to start than a twin spool engine.

A twin spool engine produces more power from two High...
Forum: Tech Log
16th Apr 2011, 19:28
Replies: 176
Views: 58,826
Posted By unmanned transport

A higher bypass pressure ratio (BPR) improves...

A higher bypass pressure ratio (BPR) improves thermodynamic efficiency and also propulsive efficiency.

B777-200ER Engine comparisons:

GE GE90-94B
FAN DIAMETER: 123 Inches
COMPRESSOR...
Showing results 1 to 35 of 263
 
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