Re: Re: USIC

From: Bill Gowen <b.gowen_at_earthlink.net>
Date: Thu, 7 Jun 2007 13:50:36 -0400

Max
I actually am doing pretty good at keeping records now that I use my laptop. The only time I didn't at USIC was when I was flying F1M and I was running out of time. Flying the F1M came down to 2 factors: how to get enough turns in the motors and how to get enough high pitch in the prop. Once I got the hub modified it was just a matter of turns. I broke about 4 motors trying to get enough turns for my 3rd flight and then used the same motor with no rest time for the fourth.

The motors were 3 strand motors with one end tied to each o-ring. They were pretty hard to make and really hard to get on the model. If I make any more like this I'll use larger o-rings.

I do have the data for the last 20:00 flight: 15 1/4" 5/99, 2050 turns, .72 in-oz max and launch torque, prop pitch 54/20 for those who care.

  ----- Original Message -----
  From: Max Zaluska
  To: Indoor_Construction_at_yahoogroups.com
  Sent: Thursday, June 07, 2007 1:07 PM
  Subject: [Indoor_Construction] Re: USIC


  Hey Bill,

  You mentioned to me that you gave up on notes.. As I look back at the
  event, I can see that the time that I would have taken to take the
  notes for every wind and ever flight I used to run around, take
  pictures, and chat with people. I Really only have two EZB flights
  written down, the one that would have done over 31 and the winning
  29:44. I hope you at least took notes of your winning flights..
  I saw people with laptops and little palm devices to take notes on,
  was this easier for you rather than paper/pen?

  Max

  --- In Indoor_Construction_at_yahoogroups.com, "Bill Gowen" <b.gowen@...>
  wrote:
>
> I started a photo album for USIC winning models. Anybody who wants to
> can add their own pictures to this album.
>
> Here are a few highlights of the ones shown:
>
> F1L - larger prop, new prop shape, new 80mg elliptical stab with
> smaller rudders (to reduce weight and drag), went to smaller motors
> (only used .060 this time <g>). This one started out good and flew
> perfect all day.
>
> F1M - new stab and MS to reduce weight, smaller stab than last year
> (5x18), larger prop blades. Had a lot of trouble limiting the climb but
> then no more worries.
>
> A6 - overweight, underloved, turned right at launch, but the motor
> unwound all the way.
>
> Droop boom models do work!
>



   

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Received on Thu Jun 07 2007 - 10:52:44 CEST

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