Re: Re: Propeller camber [1 Attachment]

From: Bill Gowen <wdgowen_at_gmail.com>
Date: Sat, 10 Apr 2010 07:23:41 -0400

The F1L looks nice. I don't see excessive camber in the prop in the picture.

  ----- Original Message -----
  From: Yuan Kang Lee
  To: Indoor_Construction_at_yahoogroups.com
  Sent: Saturday, April 10, 2010 2:28 AM
  Subject: [Indoor_Construction] Re: Propeller camber [1 Attachment]


    
  [Attachment(s) from Yuan Kang Lee included below]
   



  Here is the picture.


  Would someone tell me how to add attachments when using the web message post editor?


  -Kang
  --- In Indoor_Construction_at_yahoogroups.com, "ykleetx" <ykleetx_at_...> wrote:
>
> Here is a pic of my F1L. I just finished the prop today. The prop is
> can formed; I didn't have time to carve the helical prop form.
> (okay, need to figure out how to attach a picture.)
>
> The prop was formed on a 4" diameter oatmeal container. It has *a lot*
> of camber. May be 15-20% Think of an airfoil made on a circle of 2"
> radius.
> This prop has 50% more area than my previous one. The .050" rubber had
> a lot of trouble turning the prop at 26" pitch. It's now set at 22"
> pitch, and still not pulling as hard as my previous prop at 26" pitch.
> I will likely decrease the pitch tomorrow.
>

  
Received on Sat Apr 10 2010 - 04:23:48 CEST