Re: Kibbie Dome videos

From: Yuan Kang Lee <ykleetx_at_gmail.com>
Date: Tue, 17 Jul 2012 02:10:18 -0000

Gary,

Ha! I get it now. It was the first time that Brandon had destroyed anything. To my knowledge, he hasn't marked anything, yet ...

You can see him here peacefully observing my model:

http://www.youtube.com/watch?v=qUNzDahCdtk&feature=g-upl

Ah, the longer flight at lower altitude. This is the magic of VP. The longer, lower flight was the second wind of the same motor. I put in 70 more winds and knew that the motor would unwind with stronger torque. So I increased high pitch by 1/8 turn. The result was a lower climb and a slightly longer flying time. I didn't want a lower climb, but that's what I got.

-Kang
 

--- In Indoor_Construction_at_yahoogroups.com, Warthodson@... wrote:
>
>
> Kang,
> So the flight that went about 20' higher was not as long as the lower flights. Were you able to identify what to attribute that to (bad rubber, different size motor, etc.)?
> I read about what you did with the left over airplane parts, I was asking what you did with the left over cat parts. Just kidding, I like cats, most of the time. My cat Wart claimed one of my planes by "marking" it.
> Gary
>
>
> -----Original Message-----
> From: Yuan Kang Lee <ykleetx_at_...>
> To: Indoor_Construction <Indoor_Construction_at_yahoogroups.com>
> Sent: Mon, Jul 16, 2012 7:48 pm
> Subject: [Indoor_Construction] Re: Kibbie Dome videos
>
>
>
>
>
> Hi, Gary,
>
> The 32:00 flight topped out at 125'. The 32:39 flight topped out at 120'. Neither came close to the ceiling, which is 140 to 145'. The video is deceivi"marked"ng in that respect.
>
> However, in the last one minute of the video is a flight that came within 5 feet of the ceiling. You can hear me saying that I might balloon it down.
>
> My evil cat, Brandon, left me an EZB wing tip that became the F1D's fin.
>
> -Kang
>
> --- In Indoor_Construction_at_yahoogroups.com, Warthodson@ wrote:
> >
> >
> > Kang,
> > Did you ever hit the ceiling in that video?
> > What did you use the left over cat parts for?
> > Gary Hodson
> >
> >
> > -----Original Message-----
> > From: Yuan Kang Lee <ykleetx_at_>
> > To: Indoor_Construction <Indoor_Construction_at_yahoogroups.com>
> > Sent: Mon, Jul 16, 2012 1:01 pm
> > Subject: [Indoor_Construction] Re: Kibbie Dome videos
> >
> >
> >
> >
> >
> > Here's a video of my and Tim Chang's F1D. It's a 5-minute video, so enjoy it over a coffee break.
> >
> > Take note of the aerodynamic lessons in the background from Professor Leo.
> >
> > The fin on my F1D is a EZB wing tip. It was the only part leftover from a EZB wing that my cat, Brandon, got a hold of. I used the left over wing tip in order to save time. The fin is 4.5" tall by 3.0", and and at first it looked really goofy to me. But it's grown on me since. What do you think?
> >
> > The stab of the F1D is also a left-over EZB part. I have a couple of EZB wings with covering torn off. After some quick calculations, I found that the EZB wing requires a similar load as the F1D stab. I cut each of the three ribs in the middle and lengthened them by adding an extension stub. The finished stab is not nicely elliptical, but it saved me a lot of time. From start to finish, the conversion took me 35 minutes.
> >
> > Enjoy.
> >
> > -Kang
> >
> > http://www.youtube.com/watch?v=EZWb4CPIKwM&list=UUE8P5FXrNn7iDqkuPoxeCBg&index=1&feature=plcp
> >
> > --- In Indoor_Construction_at_yahoogroups.com, Jake Palmer <82.jake@> wrote:
> > >
> > > I posted a couple quick videos from the Kibbie Dome on YouTube. I've also
> > > got some pictures that I'll get online soon.
> > >
> > > http://youtu.be/0-kxmzPuCNs
> > > http://youtu.be/BgDuyDvbAuY
> > >
> >
>
Received on Mon Jul 16 2012 - 19:10:20 CEST

This archive was generated by Yannick on Sat Dec 14 2019 - 19:13:47 CET