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Search: Posts Made By: gums
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Forum: Tech Log
5th Jan 2019, 02:45
Replies: 146
Views: 70,605
Posted By gums

Salute FCeng! Taking a rest now, but I have to...

Salute FCeng!
Taking a rest now, but I have to clarify my definition of FBW for you and others to ponder. I take a harsh position concerning "augmentation" versus pure FBW. The Airbus inplementation...
Forum: Tech Log
4th Jan 2019, 22:16
Replies: 146
Views: 70,605
Posted By gums

Salute tjernagel! The crash was not a...

Salute tjernagel!

The crash was not a simple loss of AoA that the crew was using to fly or a vital input to a fly-by-wire system such as the Airbus 320 and following versions. As much as it is...
Forum: Tech Log
3rd Jan 2019, 00:02
Replies: 146
Views: 70,605
Posted By gums

Salute FC eng Thanks for the...

Salute FC eng

Thanks for the clarification.
Seems the folks on this thread are looking downstream of the actual sensor/vane to advocate an electrical or signal processing factor versus a poorly...
Forum: Tech Log
2nd Jan 2019, 20:47
Replies: 146
Views: 70,605
Posted By gums

Salute Krusty! so.... And what would...

Salute Krusty!

so....


And what would that elephant be, Krusty?



There are libel and slander laws that come into play, although I feel many of us here could make assertions and render...
Forum: Tech Log
2nd Jan 2019, 19:56
Replies: 146
Views: 70,605
Posted By gums

Salute! according to FCeng Well, ...

Salute!

according to FCeng



Well, FCeng says that the vane deflection requires a "0.5 gain factor" someplace in the sftwe or A2D chip/device, wherever that is.. Is the "gain" two degrees...
Forum: Tech Log
2nd Jan 2019, 14:03
Replies: 146
Views: 70,605
Posted By gums

Salute! and Happy New Year! @ 'bird, et...

Salute!
and Happy New Year!

@ 'bird, et al..... re: digitizing the analogs. Even way back in the early 90's most of our analog signals were digitized by single purpose chips. A very few really...
Forum: Tech Log
29th Dec 2018, 15:13
Replies: 146
Views: 70,605
Posted By gums

Salute! One thing I would have hated in that...

Salute!

One thing I would have hated in that left seat would have been the stoopid shaker remaining activated no matter what we did.

The trace we see from the previous flight clearly shows the...
Forum: Tech Log
28th Dec 2018, 18:08
Replies: 146
Views: 70,605
Posted By gums

Salute Wiede I agree with you about the...

Salute Wiede
I agree with you about the decoding in the SMYD or two of them, if left vane to one and right to another. From there, looks like AoA value goes to the two ADIRU and FCC components. ...
Forum: Tech Log
28th Dec 2018, 15:05
Replies: 146
Views: 70,605
Posted By gums

Salute! Thanks, Cpt McHale. Guess those...

Salute!

Thanks, Cpt McHale. Guess those puppies move about a lot, although the right vane seems to be more highly dampened.

I had noticed a change in the left AoA a minute or two before T/O...
Forum: Tech Log
27th Dec 2018, 20:31
Replies: 146
Views: 70,605
Posted By gums

Salute! Thanks, 'bird, I am almost "all in"...

Salute!

Thanks, 'bird, I am almost "all in" withya on this line of inquiry/reasoning. I.e. not necessarily a poorly installed or faulty sensor, but something in that "box". And recall we had a ...
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