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Search: Posts Made By: Dutch M
Showing results 1 to 12 of 12
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Forum: Tech Log
25th Jul 2011, 22:47
Replies: 1,998
Views: 511,558
Posted By Dutch M

@ChristiaanJ...

@ChristiaanJ (http://www.pprune.org/members/105267-christiaanj)

Let's extend this: Headwind 49.99 kts and the Storch is having a collide with a...
Forum: Tech Log
25th Jul 2011, 22:43
Replies: 1,998
Views: 511,558
Posted By Dutch M

@henra...

@henra (http://www.pprune.org/members/327762-henra)

Yes, the ability to stay in the air is a function of airspeed.
The inertial Kinetic energy is...
Forum: Tech Log
25th Jul 2011, 22:35
Replies: 1,998
Views: 511,558
Posted By Dutch M

@rudderrudderrat...

@rudderrudderrat (http://www.pprune.org/members/313106-rudderrudderrat)

Unfortunately it isn't. See my example about the landing glider, a few posts...
Forum: Tech Log
25th Jul 2011, 22:29
Replies: 1,998
Views: 511,558
Posted By Dutch M

@CONF iture...

@CONF iture (http://www.pprune.org/members/104576-conf-iture)
...
Forum: Tech Log
25th Jul 2011, 21:53
Replies: 1,998
Views: 511,558
Posted By Dutch M

@HazelNuts39...

@HazelNuts39 (http://www.pprune.org/members/305001-hazelnuts39)
Yes, that is also one of the aspects I considered, though did not have enough time to...
Forum: Tech Log
25th Jul 2011, 19:12
Replies: 1,998
Views: 511,558
Posted By Dutch M

@henra...

@henra (http://www.pprune.org/members/327762-henra)
Hmmm, headwind, tailwind,...
Forum: Tech Log
25th Jul 2011, 18:50
Replies: 1,998
Views: 511,558
Posted By Dutch M

@sensor_validation...

@sensor_validation (http://www.pprune.org/members/305146-sensor_validation)
Yeah,...
Forum: Tech Log
25th Jul 2011, 18:43
Replies: 1,998
Views: 511,558
Posted By Dutch M

@cwatters...

@cwatters (http://www.pprune.org/members/43381-cwatters)
Yes, indeed, and it does look very strange.

Though, don't forget, in the main wing situation, the lift is destroyed because the airflow...
Forum: Tech Log
25th Jul 2011, 09:16
Replies: 1,998
Views: 511,558
Posted By Dutch M

>>HN39 has done an energy matching simulation ...

>>HN39 has done an energy matching simulation (segment by segment) combined with aerodynamic assumptions. (Believe it was in the prior Tech thread.) His conclusion was that the final climb from...
Forum: Tech Log
25th Jul 2011, 09:05
Replies: 1,998
Views: 511,558
Posted By Dutch M

>>up to AoA 45 deg the move is very low, even...

>>up to AoA 45 deg the move is very low, even with AoA 60 deg it has moved not to much aft.....

>>look at the curve of the pitching moment (Cm) against angle of incidence posted by machinbird
...
Forum: Tech Log
25th Jul 2011, 09:02
Replies: 1,998
Views: 511,558
Posted By Dutch M

>>Have you added in the Earth's velocity vector...

>>Have you added in the Earth's velocity vector around the Sun? How about the velocity of the solar system around the Milky Way galaxy?

No, I didn't add this, though I did consider and is the...
Forum: Tech Log
24th Jul 2011, 21:24
Replies: 1,998
Views: 511,558
Posted By Dutch M

Pardon me for jumping in. Initially, I also...

Pardon me for jumping in. Initially, I also thought the PF
screwed up. Though following the discussion and matching the
background of physics to these items, I more or less changed
my mind. The...
Showing results 1 to 12 of 12


 
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