Glue vertical fin alongside body - PowerPoint PPT Presentation

1 / 1
About This Presentation
Title:

Glue vertical fin alongside body

Description:

Wing Construction Add-on to plan or redraw to include right wing. Place plan on a soft board such as foamcore or a piece of ceiling tile. Lay waxpaper or clear ... – PowerPoint PPT presentation

Number of Views:36
Avg rating:3.0/5.0
Slides: 2
Provided by: DavidAr45
Category:
Tags: alongside | body | fin | glue | vertical

less

Transcript and Presenter's Notes

Title: Glue vertical fin alongside body


1
Wing Construction Add-on to plan or redraw to
include right wing. Place plan on a soft board
such as foamcore or a piece of ceiling tile. Lay
waxpaper or clear plastic over plan to prevent
sticking.
Then build wing frame over the plan, holding
parts down with pins. Do not pin through the
pieces, but cross pins over the pieces
Half of Wing Leading Trailing Edges are
medium-to-light 1/16 square balsa
Slice ribs from a piece of light 1/16 sheet balsa
using a drafting curve or homemade template
grain
Cover wing on top only with lightweight tissue.
Do not tighten or dope the tissue as that will
warp the wing.
rounded corners
Horizontal Stabilizer Mount on top of vertical
tail
Note spliced dihedral joints
1.5
Be sure top of fin makes correct angle for
horizontal tail
Wing center section has no dihedral
Club Racer 14 span lightweight glider
model Design by David Aronstein, Dec 2004 Fly
according to the Walkalong Glider concept of
Tyler McCready, et al (see Patent 5100357)
  • Winglet is an alternative to dihedral
  • easier to build, but flying qualities not quite
    as good
  • use light 1/32 sheet balsa
  • mount straight up from tip,or tilted outward
  • not recommendedif dihedralis used

You can spot light balsa by holding it up to a
bright light or a window. Where more light comes
through the wood, it is lighter.
Prototype weighs 1.9 grams including ballast
grain
Canopy wheel drawn onto body profile
Add ballast to bring CG to indicated location,
then fine-tune by test gliding
grain
CG
Glue vertical fin alongside body
Body med/light 1/32 sheet or very light 1/16
sheet balsa Tail very light 1/32 sheet balsa
Write a Comment
User Comments (0)
About PowerShow.com