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Search: Posts Made By: noah_moore
Showing results 1 to 9 of 9
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01-25-2012, 09:25 PM
Replies: 2
Views: 1,303
Posted By noah_moore

Gas/Nitro plane calculator?

There's a lot of wonderful electric airplane calulators out there (like MotoCalc whichI use a lot)....

Does anyone know of a similar program for gas/nitro airplanes? Just like MotoCalc, I want to...
12-04-2010, 11:16 AM
Replies: 0
Views: 577
Posted By noah_moore

Ion X AP - anybody have/seen one?

Thinking about a Ion X AP version heli. A google search or youtube search comes up empty. I cant even find any pics of one other than the MA stock pictures. Anybody have one, seen one fly, or can...
07-23-2010, 01:05 PM
Replies: 5
Views: 1,834
Posted By noah_moore

RE: Advice making a custom quiet muffler

attached is a quick sketch i did. the open space between the stock muffler and homemade chamber could be taken up by some sound deadening material. think it would quiet things down any?
07-23-2010, 12:42 PM
Replies: 5
Views: 1,834
Posted By noah_moore

RE: Advice making a custom quiet muffler

Add-on huh? like another muffler? or another chamber with baffles in it? thanks for the advice

I also thought about enclosing an off the shelf muffler in another chamber, would that have any...
07-22-2010, 10:00 PM
Replies: 5
Views: 1,834
Posted By noah_moore

Advice making a custom quiet muffler

There's about a million posts by people asking how to make their heli quieter. However i havent seen any real advice as to muffler design. Im interested in making my Z231 powered heli as quiet as...
07-10-2010, 07:10 PM
Replies: 0
Views: 589
Posted By noah_moore

Fuselages for AP

Besides the stock canopies, are there any nice looking purpose made or adaptable fuselages for 60 and 90 size helos out there? That would work with the associated AP landing gear
Forum: Aerodynamics
07-20-2009, 01:37 AM
Replies: 7
Views: 7,161
Posted By noah_moore

RE: Best low rpm/high efficiency prop choice

thanks thats a great link arobatx:)
Forum: Aerodynamics
07-07-2009, 07:39 PM
Replies: 7
Views: 7,161
Posted By noah_moore

RE: Best low rpm/high efficiency prop choice

Thanks for the reply. i see what you mean about the engine rpm. and yes size is an issue so i think a 3(or more) blade prop is what im limited to. just to be clear your saying increase the pitch and...
Forum: Aerodynamics
07-07-2009, 07:11 PM
Replies: 7
Views: 7,161
Posted By noah_moore

Best low rpm/high efficiency prop choice

In a low speed application what is the most efficient prop choice? Im using a Fuji Imvac BT-86EI twin in a powered parachute with a max speed of 20mph. Motor is only turning say 3000rpm if that....
Showing results 1 to 9 of 9


 
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