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tomwang

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Everything posted by tomwang

  1. yes, I made them separately and then attach them together like what you think.
  2. what do you mean? the material? it is the same foam ,fabre and resin.the canard havenot been constructed at all. I wanna the canard be tens of centimeters above the main wing level, so it maybe different from longez's canard design.
  3. thanks all my friends it is started from the bottom.then the two side walls and the rest I put 4 ply fibre cloth on the corner(the round between side walls and bottom) I will look for some big-belly who weights over 100kilos help me to test the strengh .it is very important and must be tested. I also like to get any info about the strengh of longez fuselage. would you help me? I use sandbag (plastic bag filled with sand which is easy to use and obtain) to shape the foam with one side composite cured and another side composite is curing then I got the shape yes. I can speak English (not a native speaker).I 'd like to share everything in the construction on this fuselage with you all. but I am not a professional diy so please help me to check is it everything ok my skype: tomwang2k2
  4. after 1 month work, the fuselage in its shape, the room is in such a messy. need to be cleaned completed before the fuselage to be processed (primed and sanded etc)
  5. thanks a lot ,my friends! the gear bow above is for a ultralight of a fan in my province. it is not very strong, as an experiment. I have build another one for heavy load the thickness from 40mm-24mm and 10cm wide span is 170cm will be shaped yes , It will be tested in the coming days.
  6. it is hand-made it is wider and larger than the gear bow I want 1cm thick and it is easy to make it into the shape I want it to be shape it on big table with the help of some big nail which can fix the aluminum belt
  7. thank you! I made a landing gear bow with vcauum infusion on a aluminum mold. consume 6300 g fibre glass and 2000 g epoxy resin. It is 24mm thick , 80mm wide , 2500mm long , big bow! ha a little soft I think, so it is neccesary to build a nother one someday.
  8. hi! i want to konw what is the cell size and the thickness that you are using for side and for bottom. is it the cell from dow? thanks
  9. Thank you Sam yes, I can see photos on this site.
  10. thanks a lot! I still need help to go ahead. 1. can you tell me your fiberglass cloth specified in the plans and how many plies used in each part of you canard like wing skin, canard skin, spar cap, etc. 2.can anyone help me to design my main wing spar and canard wing spar and caculate the stress and help me to decide which fibreglass will be use in some crutial part construction like the wing spar etc.
  11. thanks! I fogot to tell you that I wanted to build a canard without special supplier,so I have to calculate and choose almost everything by myself.I ill post foam, landing gear(modifing) ,engine(converting),prop(under construction),etc on individual post. here, I list all the type of fibreglass I have got. EKU 1250g/m2 uni EKB 800g/m2 +-45 degree EKB 600g/m2 0,90 degree EKB 450g/m2 +-45 degree EKQ 1150g/m2 0,90,+45,-45 degree EKQ 800g/m2 0,90,+45,-45 degree EKT 1750g/m2 0,90,+45 degree thank you again for your patient and glad to receive your idea and help.
  12. help! i choose saint-gobain 4 axial knitted 1150g/m2 for fuselage skin with 2cm foam +-45degree 450g/m2 for wing skin
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