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Search: Posts Made By: grity
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Forum: Tech Log
19th Apr 2011, 19:00
Replies: 3,893
Views: 1,543,602
Posted By grity

@PJ2 thank for your detailed explanation! ...

@PJ2 thank for your detailed explanation!

shurely no commercial airplane should fly into a CB....

I did not mean a "guard against stall" just the few percent less risk, if one lift the...
Forum: Tech Log
19th Apr 2011, 11:11
Replies: 3,893
Views: 1,543,602
Posted By grity

trim-tank .... CG

@ Chris Scott, if one reduce the speed in view of turbulences, is it feasible (or generally used) to transferre the CG again to the front somewhat, or did one trust into the steering system, and...
Forum: Tech Log
18th Apr 2011, 16:12
Replies: 3,893
Views: 1,543,602
Posted By grity

@ shadoko, aurafleyer the wing picture just...

@ shadoko, aurafleyer

the wing picture just shows a unexpected smal part of the wing, the holder are not between the spoilers they are just between the smaler flaps in front of the spoilers

if...
Forum: Tech Log
17th Apr 2011, 21:13
Replies: 3,893
Views: 1,543,602
Posted By grity

@PJ2 in this picture of F-GZCP I see the text"do...

@PJ2 in this picture of F-GZCP I see the text"do not walke..." only two times written on each wing

http://images3.jetphotos.net/img/1/7/9/9/28761_1238106997.jpg

@JD-EE, if a light peace...
Forum: Tech Log
17th Apr 2011, 11:28
Replies: 3,893
Views: 1,543,602
Posted By grity

@ auraflyer, brilliant analysed ! the french text...

@ auraflyer, brilliant analysed ! the french text can be a little bit like "ne pas marche.......(à l'extérieur de cette région???)"

if airfrance never changed the side of the text, it must be the...
Forum: Tech Log
17th Apr 2011, 05:12
Replies: 3,893
Views: 1,543,602
Posted By grity

@JD-EE the viscosity of water changes a little...

@JD-EE the viscosity of water changes a little bit with the amaunt of salt in it.....

but if air is part of the bouyancy, this air will be compressed under the waterpressure, so in that case the...
Forum: Tech Log
16th Apr 2011, 06:48
Replies: 3,893
Views: 1,543,602
Posted By grity

HazelNuts39, it is not only the tip, it is the...

HazelNuts39, it is not only the tip, it is the middle part of the left wing "...NOT WALKE OUTSIDE THIS ARE...." in this area are spoiler not ailerons
but which slat has such a complex struktur?...
Forum: Tech Log
15th Apr 2011, 19:40
Replies: 3,893
Views: 1,543,602
Posted By grity

@mm43; pickyPerkin; Chris Scott if we press...

@mm43; pickyPerkin; Chris Scott

if we press the sidescan picture in the hight to 14% it lock much more as a view to a debrisfield....... smal parts to the left bigger one to the right
sortet by...
Forum: Tech Log
15th Apr 2011, 14:46
Replies: 3,893
Views: 1,543,602
Posted By grity

half an hour sinking

BOAC I agree with you, the main difference between falling in air and in water is the specific whight of the medium, and it goes into the speed formula with his square root.....
water is 1000 times...
Forum: Tech Log
14th Apr 2011, 19:51
Replies: 3,893
Views: 1,543,602
Posted By grity

@Mr Optimistic, in basic arodynamic for every...

@Mr Optimistic, in basic arodynamic for every flight part angle between the best gliding-angle and 90 degree (vertical) exist one relation between lift and drag and one corosponding AOA for this...
Forum: Tech Log
14th Apr 2011, 14:27
Replies: 3,893
Views: 1,543,602
Posted By grity

force of 100 g-load`s

@Lonewolf and HarryMann

if you stopp a falling pelvis with a vertical speed of 15000 ft/min (15000*0,3/60 =75 m/sec) with a constant force of 100 g-load`s (100g=981m/sec²) it stopps to zerro after...
Forum: Tech Log
9th Apr 2011, 04:52
Replies: 3,893
Views: 1,543,602
Posted By grity

ventus, your money..... there is a big...

ventus, your money.....

there is a big damage on the rudder, like a shark bit, and if the chrash angel is more vertical than +/-45 degree the inertia energie let rotate the VS backwards to the...
Forum: Tech Log
8th Apr 2011, 17:19
Replies: 3,893
Views: 1,543,602
Posted By grity

http://i.dailymail.co.uk/i/pix/2009/07/16/article-...

http://i.dailymail.co.uk/i/pix/2009/07/16/article-1200132-05A74AF7000005DC-78_634x346.jpg

@bearfoil, this is a view from the bottom to the VS, it is nearly impossible to generate a nearly...
Forum: Tech Log
7th Apr 2011, 11:30
Replies: 3,893
Views: 1,543,602
Posted By grity

http://s7.directupload.net/images/110407/temp/dm8h...

http://s7.directupload.net/images/110407/temp/dm8hdjdd.jpg (http://s7.directupload.net/file/d/2487/dm8hdjdd_jpg.htm)
if this strukture was part of the fuselage, then we mayby have a look of the...
Forum: Tech Log
5th Apr 2011, 16:56
Replies: 3,893
Views: 1,543,602
Posted By grity

http://d.yimg.com/a/p/ap/20110404/capt.f8cf432916b...

http://d.yimg.com/a/p/ap/20110404/capt.f8cf432916b647c38f3b162f3933919d-f8cf432916b647c38f3b162f3933919d-0.jpg?x=400&y=282&q=85&sig=61CEi1P_8jxmh7N33euD5Q--
what can be the struktur right forward of...
Forum: Tech Log
5th Apr 2011, 10:46
Replies: 3,893
Views: 1,543,602
Posted By grity

I think, this are the windows in seat row 29...31...

I think, this are the windows in seat row 29...31 the first behind the emergencydoor, grity
http://www.bea.aero/fr/enquetes/vol.af.447/images/wreckage.jpg
Forum: Tech Log
4th Nov 2010, 13:36
Replies: 3,893
Views: 1,543,602
Posted By grity

how much bigger would be the crash-risk if on fly...

how much bigger would be the crash-risk if on fly in smal pakets over the atlantic with two planes along one flightpath, with a normal distance maybe 25NM and VHF contakt (plane-plane) and view on...
Forum: Tech Log
1st Nov 2010, 12:01
Replies: 3,893
Views: 1,543,602
Posted By grity

grit spacing

@machinbird, the grid spacing in direktion latitude is 1 minute of angle = 1 nautical mile = 1852 meter
the grit spacing in direktion longitude at this latitude is nearly the same (cos 2.6...
Forum: Tech Log
29th Oct 2010, 14:24
Replies: 3,893
Views: 1,543,602
Posted By grity

little mistaks are possible

"Later, a ranch hand reported seeing Fossett's aircraft less than 20 miles from the Hilton ranch's airport, at around 11 a.m. By then, Fossett would have had less than two hours of fuel left, so...
Forum: Tech Log
23rd Sep 2010, 13:25
Replies: 3,893
Views: 1,543,602
Posted By grity

static sensor

@HarryMann
i think, the only place with nearly no airflow around a hull is the middle of the nose, but there is a lot of dynamic high-pressure,

the place where the static sensor read the...
Forum: Tech Log
20th Sep 2010, 12:49
Replies: 3,893
Views: 1,543,602
Posted By grity

@damirc, if the static port is closed with ice,...

@damirc, if the static port is closed with ice, the air inside can not longer change the presure.... the ALTIMETER then precisely stood still

but can it be, that the startic port reach a zone of...
Forum: Tech Log
29th Aug 2010, 02:24
Replies: 3,893
Views: 1,543,602
Posted By grity

trim tank

@mm43 Total mass of the recovered Vertical Stabilizer & Rudder including attachments is estimated to be 1850kg.

but with sume whight into the trim-tank the CG can change his place a lot..... ...
Forum: Tech Log
17th Jun 2010, 09:55
Replies: 3,893
Views: 1,543,602
Posted By grity

AoA tube

HN39 you must not rotate the tube, the pressure differenz between the two presure holes will be in significant corelation to a fixed AoA......

one qustion is, can it be icing the pressure hole at...
Showing results 1 to 23 of 23


 
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