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Search: Posts Made By: ltdive
Showing results 1 to 25 of 40
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Forum: Aerodynamics
04-17-2014, 08:16 PM
Replies: 142
Views: 15,106
Posted By ltdive

is a stall maneuver

is a stall maneuver
Forum: Aerodynamics
04-17-2014, 08:11 PM
Replies: 142
Views: 15,106
Posted By ltdive

so you agree with me great

so you agree with me great
Forum: Aerodynamics
04-17-2014, 02:45 PM
Replies: 142
Views: 15,106
Posted By ltdive

The wings still produce lift because they are...

The wings still produce lift because they are still moving through the air. better put down that popcorn and think some more
Forum: Aerodynamics
04-17-2014, 02:54 AM
Replies: 142
Views: 15,106
Posted By ltdive

. HUH???? so wings don't work when a plane...

.

HUH???? so wings don't work when a plane is vertical??
Forum: Aerodynamics
04-17-2014, 02:48 AM
Replies: 142
Views: 15,106
Posted By ltdive

http://www.rcuniverse.com/forum/images/styles/iBus...

http://www.rcuniverse.com/forum/images/styles/iBusiness/misc/quote_icon.png Originally Posted by ltdive ...
Forum: Aerodynamics
04-17-2014, 02:25 AM
Replies: 142
Views: 15,106
Posted By ltdive

That is not how a jet engine works sorry look it...

That is not how a jet engine works sorry look it up
Forum: Aerodynamics
04-12-2014, 04:35 PM
Replies: 142
Views: 15,106
Posted By ltdive

if a jet fighter only needs slightly more to fly...

if a jet fighter only needs slightly more to fly then how can it do the same job fully load with ordnance it has to get the extra lift from somewhere? it can't fly any faster.
Forum: Aerodynamics
04-12-2014, 04:34 PM
Replies: 142
Views: 15,106
Posted By ltdive

if a jet fighter only needs slightly more to fly...

if a jet fighter only needs slightly more to fly then how can it do the same job fully load with ordnance it has to get the extra lift from somewhere
Forum: Aerodynamics
04-12-2014, 04:30 PM
Replies: 142
Views: 15,106
Posted By ltdive

explain a laminar flow wing

explain a laminar flow wing
Forum: Aerodynamics
04-12-2014, 04:29 PM
Replies: 142
Views: 15,106
Posted By ltdive

how does a propeller work ?

how does a propeller work ?
Forum: Aerodynamics
04-12-2014, 04:28 PM
Replies: 142
Views: 15,106
Posted By ltdive

It is not negative angle of attack when a plane...

It is not negative angle of attack when a plane is inverted so yes you don;'t get inverted flight
Angle of attack is the relationship between the wing and the air the air being static whether a...
Forum: Aerodynamics
04-12-2014, 03:48 PM
Replies: 142
Views: 15,106
Posted By ltdive

You still keep talking about windtunnel testing...

You still keep talking about windtunnel testing why????
It is not deflection that give lift it is a combination of faster air on the upper surface meeting the air from the lower surface that gives...
Forum: Gas Engines
04-10-2014, 03:04 AM
Replies: 17
Views: 4,247
Posted By ltdive

just got the new hub and blades the hub is...

just got the new hub and blades
the hub is built by the same guys at Pegasus engines and is a perfect match.
it is a splined hub
The 4 blades are custom carbon fiber 29.5 inch really nice...
Forum: Aerodynamics
04-09-2014, 06:25 PM
Replies: 142
Views: 15,106
Posted By ltdive

True the pressure drop is greater but still not...

True the pressure drop is greater but still not enough to generate the lift required to lift a 20 tonne jet off the ground would require close to 40 tonnes of lift as 20 tonnes of lift is only equal...
Forum: Aerodynamics
04-09-2014, 05:51 AM
Replies: 142
Views: 15,106
Posted By ltdive

I was very interested in reading this whole...

I was very interested in reading this whole thread and all this very confusing formulas, physics, and bad science
I fly full size aerobatics (a real plane ) in real world environments as well as...
Forum: Gas Engines
03-23-2014, 07:06 AM
Replies: 17
Views: 4,247
Posted By ltdive

Thank you yeah the engine is great better than...

Thank you
yeah the engine is great better than great
tomorrow i will put the big prop on to see how it swings
Forum: Gas Engines
03-23-2014, 02:04 AM
Replies: 17
Views: 4,247
Posted By ltdive

Thanks :)

Thanks :)
Forum: Gas Engines
03-23-2014, 12:27 AM
Replies: 17
Views: 4,247
Posted By ltdive

Here is a link to a short vid of engine running...

Here is a link to a short vid of engine running from today

https://www.youtube.com/watch?v=Jkyd7wzxey8[/VIDEO]
Forum: Gas Engines
03-22-2014, 11:01 PM
Replies: 17
Views: 4,247
Posted By ltdive

here a couple of pics of engine...

here a couple of pics of engine...
Forum: Gas Engines
03-22-2014, 07:04 PM
Replies: 17
Views: 4,247
Posted By ltdive

you get what you pay for so they are more than a...

you get what you pay for so they are more than a moki but not by much if you compare the Moki 7cyl they are about the same but you get 2 extra cyl
full scale looks better sound and electric fuel...
Forum: Gas Engines
03-22-2014, 07:00 PM
Replies: 17
Views: 4,247
Posted By ltdive

they say that will be coming in the future 9...

they say that will be coming in the future
9 is fine by me now and it is light enough for my plane with more than enough power
my break in prop is a Beile 28x16 4 blade and it makes max rpm with...
Forum: Gas Engines
03-20-2014, 11:06 PM
Replies: 17
Views: 4,247
Posted By ltdive

The engine is going into a Century Jet Sea Fury...

The engine is going into a Century Jet Sea Fury modified to reno racer spirit of texashttp://www.rcuniverse.com/forum/attachment.php?attachmentid=1980014
It will be spinning a 30x20 4 blade menz
Forum: Gas Engines
03-20-2014, 05:27 PM
Replies: 17
Views: 4,247
Posted By ltdive

PW R2800 radial

Here is my just arrived Authentic scale engine from Pegasus engines USA

200cc gas was tested with a 32x18 prop before it was shipped to me just an amazing engine


...
Forum: RC Warbirds and Warplanes
03-20-2014, 06:36 AM
Replies: 138
Views: 50,715
Posted By ltdive

Well here it is this is my Authentic Scale PW...

Well here it is this is my Authentic Scale PW R2800 9 cyl engine
The build quality is just first class real attention to detail the machining is superb the fit of all the parts is perfect and wow...
Forum: RC Warbirds and Warplanes
11-21-2013, 05:52 AM
Replies: 138
Views: 50,715
Posted By ltdive

any news on the timeline i am about as far as i...

any news on the timeline i am about as far as i can go with my Sea Fury build without an engine as i need for getting CG and fuel and get electronics bay sorted out also will need it so i can modify...
Showing results 1 to 25 of 40
 
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