Search: Posts Made By: theapplepi3.14
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03-05-2015, 06:18 PM
Replies: 21
Views: 4,268
Posted By theapplepi3.14

As the shirt I'm wearing says, "with sufficient...

As the shirt I'm wearing says, "with sufficient thrust pigs fly just fine." Case in point: https://www.youtube.com/watch?v=f84EwQrmVPw A flying table!
03-04-2015, 05:51 PM
Replies: 21
Views: 4,268
Posted By theapplepi3.14

Yah. Those partial differentials. I heard they...

Yah. Those partial differentials. I heard they are common in aero.
03-04-2015, 12:12 PM
Replies: 21
Views: 4,268
Posted By theapplepi3.14

Again, I don't really plan to build such a beast...

Again, I don't really plan to build such a beast (or at least not until I am in college and have access to CFD software). I just wanted to learn more about the extremes of RC and flight in general. I...
03-04-2015, 01:41 AM
Replies: 21
Views: 4,268
Posted By theapplepi3.14

Currently I don't have the money to go much...

Currently I don't have the money to go much beyond 100mph, so this is more theoretical but I was planning to use FPV to fly the plane because at speeds beyond 200mph the plane's turning radius...
03-03-2015, 11:39 PM
Replies: 21
Views: 4,268
Posted By theapplepi3.14

You should check out the link to the EDF page I...

You should check out the link to the EDF page I posted on my first post. I don't know much about what limitations it has, but it has two more lbs thrust than the biggest RC jet engine I could...
03-03-2015, 08:47 PM
Replies: 21
Views: 4,268
Posted By theapplepi3.14

Why can't the EDF have a fixed pitch that is made...

Why can't the EDF have a fixed pitch that is made for going at Mach 0.7? As speed increases, so would efficiency (except at Mach 0.7+). Also, doesn't efficiency also increase if the gap between the...
03-03-2015, 05:02 PM
Replies: 21
Views: 4,268
Posted By theapplepi3.14

Why are EDFs used on aircraft if they are less...

Why are EDFs used on aircraft if they are less efficient? Is it because they sound cool? Also, considering that there is a turbine jet that can reach 440 mph on most likely less than 54lbs of thrust,...
03-03-2015, 03:27 AM
Replies: 21
Views: 4,268
Posted By theapplepi3.14

Ultra-High Thrust EDFs and 0.25+ Mach flight

I just found this http://www.turbines-rc.com/en/edf-ducted-fan/344-schubeler-ds-215-dia-hst-195mm-carbon-edf-ducted-fan-motor.html yesterday and it got me wondering. What type of total body drag-area...
Showing results 1 to 8 of 8


 
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