Here we go! Premier longeron digne de ce nomPremier longeron digne de ce nom

Prior thought

After a few tests to finger the difficulties of implementation that await me, j'ai commande of the Unidirectionnel tresse Carbone et pour réaliser mon premier longeron. The idea is to make a stringer of about 60 cm and 1 cm side (note the éenviron ", car j’ai encore du mal à évaluer l’épaisseur […]

Présentation simple des résines polyester et epoxyPrésentation simple des résines polyester et epoxy

Here is a document produced by Yann DOBIGNARD fairly simple to read and very clear to know the advantages and disadvantages of reciprocal two families of resins, polyester resin and epoxy resin.

Also, it provides the necessary quantities of resin to impregnate each layer of fabric reinforcement.

Link: Resine […]

Polymers and composites

A fairly comprehensive document while remaining (almost) easy to read on polymers and composites. It includes explanations on how to place the fibers on different forms.

Polymers and composites

L’étuve

My Mikrokopter will be built largely composite. The epoxy resin is more expensive than polyester resin, but it is, among other benefits, more rigid than the latter.

La résine demande une mise en oeuvre un peu com­plexe si on veut obte­nir des résul­tats inté­res­sant en terme de fini­tion et de rapport […]