
Dynamic Resonance System is the new system that made us famous all-over-the world and consist to put the fin working in the resonant mode with the finning frequency of the swimmer, allowing a significant muscular energy saving. Thanks to these softwares we maximize the efficiency of design, distributing the stiffnesses with extreme accuracy.ĭ.R.S. We start from the CAD design of the components and then we carry out structural analysis using Finite Elements Software. In addition we have advanced diagnostic equipment that can verify the defects content within the composite structure. In CETMA COMPOSITES, thanks to more than twenty-years experience in Research and Development activities in composite materials sector, we developed advanced techniques that allow to minimize the defects content within composite parts. Having a product with a beautiful finish, especially if painted, does not exclude the possibility of the presence of these defects into the internal structure. The performance of composite structures, differently from other materials, depend on the quantity of defects present into the structure… and for defects we mean “voids” and “delaminations”. Using innovative materials and processes we succeeded in producing ” free of defects” products. We were the first to apply an engineering approach, turning products with low technological content, although widespread, into very innovative articles produced with advanced techniques.

Today Cetma Composites is leader in the development and production of products for freediving sector.

For several years our work has been to develop innovative materials and processes for Italian and International industry, in areas such as aerospace, aeronautic, automotive. I’m Andrea Salomi, one of the founding members of Cetma Composites, a spin-off of CETMA Technologies, Design and Materials European Research Centre. Silvio Pappadà and the Eng Giuseppe Zanzarelli of Cetma Composites talk about how they became leaders in the development and production of products for freediving sector.
