Here it is another design of Nicolas Pietu, the Ixcess biplane, which
wake up my interest. Like Mercury F3P I've made the plan after some pictures posted on internet and
a big help was the building manual of the original model.
The electronics i've used were:
- FLY-12A BLMC, HiModel
- 1 x Servo Robbe FS-31 Pico
for
elerons
- 2 x
Jamara Servo 5 G Digital for
elevator and rudder
-
1 Dulasky lipo (7 V 450 mAh)
- 1 Penta Micro reciever (5 Ch)
AeroRC.Xhost.ro
Modelism/Foamies/Ixcess F3P
IXCESS BIPLANE F3P
Click on the links below to download the Ixcess plans!!!
Some pictures of the original model
Fuselage parts 3mm depron
Here are few words about the building of the model.
I've started
with the plans printed on thick A4 paper. For cutting the depron (all cuts
including milling) I've used a razor blade which I've
cutted with a scissors. For putting all
parts together I'm using a wood polyuretanic monocomponent glue
which is very strong and makes a common mass with the foam.
For
covering I've used simple garbage bags (
actually the smallest plastic bags which are very thin and more easy
than mylar). For glueing the bags on the model I've used an acrylic varnish
and for stretching the covering, the heating gun, but with care, otherwise the bag melts or compromise.
The wing with 3x1 mm carbon spar
A closer look of the lowerr wing
Another detail of the lowerr wing
The horisontal stabilizer
The vertical stabilizer covered
The covering material (garbage bag)
For upper wing I used a 3 mm balsa spar, thinking that the hole wing
will be lighter than the lowerr wing, but the diference is
too small, about 1 - 1,5 grams.
For both rudder and elevator
I did't use carbon rods but I made
the conection servos-rudder &elevator with tooth flush which is
very strong, and light.
Total weight gain because of
milling is between 25 - 30 grams which is enough but
I think It doubled the working time for building the model.
For joining the
servo to the elerons I've used 1 mm carbon
rods and shrinking tube.
The model flyies quite
well and very slow. It responds very well on elevator and rudder but because of shrinking tube
joinings the elerons moves very slow and the model rolls too slow.
Otherwise even at low speeds and high alpha the model responds wery
well. The Gravity Center is around 7-8 cm from the leading edge of the
lower wing.
It starts to look like an airplane
The guides for rudder commands
Putting all parts together
Landing gear fitted in the fuselage
Front view inside the fuselage
Landing gear fitted in the fuselage
Front view inside the fuselage
Tips&Tricks