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Search: Posts Made By: MFgeo
Showing results 1 to 13 of 13
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Forum: Tech Log
14th Mar 2014, 03:38
Replies: 2,133
Views: 1,678,906
Posted By MFgeo

@rodlittle Not just more stringent...

@rodlittle

Not just more stringent temperature tests. 5400 was also tolerant of twice the variation in supply voltage as 7400 (+/- 10% rather than 5%) and came in ceramic packages with hermetic...
Forum: Rumours & News
20th Feb 2014, 22:31
Replies: 1,147
Views: 487,995
Posted By MFgeo

Mary: Gliding training, like any hand flying...

Mary:
Gliding training, like any hand flying experience, might help. However, it is no magic solution. Yes, Sully was a glider pilot -- but so was Bonin (PF of AF447).
Forum: Rumours & News
21st Apr 2013, 04:31
Replies: 66
Views: 29,989
Posted By MFgeo

Actually, the maximum permitted transmitter power...

Actually, the maximum permitted transmitter power varies by both technology generation and frequency band. There is also some variation in the radio regulations of various countries, but the...
Forum: Tech Log
12th Oct 2011, 05:30
Replies: 1,688
Views: 407,557
Posted By MFgeo

Vertical Speed

To me, there is a much bigger issue than the "sawtooth" trace of selected vertical speed values prior to 2:10:06 (in reference to the graph in posts #1186 and #1195) -- WHY is the selected vertical...
Forum: Tech Log
5th Jun 2011, 04:57
Replies: 2,070
Views: 615,712
Posted By MFgeo

"We have no valid indications"

Having finally caught up to real time on this thread, I would like to bring up something that occurred to me on first reading of the (English translation) of the BEA Update of 27 May, but which does...
Forum: Tech Log
22nd May 2011, 18:29
Replies: 3,435
Views: 1,673,644
Posted By MFgeo

AF 447 was not brought down by a design...

AF 447 was not brought down by a design philosophy, it was brought down by a set of events which are not, as yet, known with sufficient completeness to draw ANY conclusions as to proximate cause,...
Forum: Tech Log
25th Apr 2011, 14:50
Replies: 2,133
Views: 1,678,906
Posted By MFgeo

FBW Aircraft of the 60s

If you limit consideration to aircraft that entered serial production, you may be correct. If aircraft that were prototyped and flew are included then the Avro Arrow was probably the first, as it...
Forum: Tech Log
13th Jan 2011, 17:56
Replies: 2,133
Views: 1,678,906
Posted By MFgeo

What was the reason for the kink in the leading...

What was the reason for the kink in the leading edge, shown in the photograph in post #1065 (http://www.pprune.org/tech-log/423988-concorde-question-54.html#post6155142)? It couldn't have made the...
Forum: Safety, CRM, QA & Emergency Response Planning
31st May 2010, 03:08
Replies: 1,860
Views: 542,386
Posted By MFgeo

Alice025 Does the airport appear on these...

Alice025

Does the airport appear on these maps? If so, where is it shown? If not, what are the coordinates of the topography on which the airport was subsequently built?
Forum: Tech Log
17th Apr 2010, 00:01
Replies: 19
Views: 8,569
Posted By MFgeo

There are 3 major ways in which volcanic ash...

There are 3 major ways in which volcanic ash particles damage jet engines:

1. Many of the ash particles are volcanic glass that melts at temperatures around 600-800 degrees Celsius, well below the...
Forum: Rumours & News
16th Apr 2010, 20:53
Replies: 3,110
Views: 1,591,991
Posted By MFgeo

At concentrations already known to affect jet...

At concentrations already known to affect jet turbine blades, radar detection is probably not feasible. The primary way that volcanic ash clouds are detected involves multiband infrared sensors. ...
Forum: Tech Log
10th Jan 2010, 21:26
Replies: 23
Views: 8,045
Posted By MFgeo

It is not an overt conspiracy, rather it is the...

It is not an overt conspiracy, rather it is the expected result of allocating a large amount of research funding for the specific purpose of documenting a problem and finding solutions to said...
Forum: Tech Log
1st Jul 2009, 14:48
Replies: 36
Views: 7,507
Posted By MFgeo

Can the simulator provide appropriate upset training?

Based on a quick scan of the cited standard, it does not appear to expand the scope of the data package on which the simulation is based. If true, then it is completely unclear that the resulting...
Showing results 1 to 13 of 13


 
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