Apus Group is developing a family of composite aircraft that will store hydrogen in circular wing spar fuel tanks. The Apus i-2 uses hydrogen to power fuel cells, which deliver electricity to two ...
The OPTICOMS Clean Sky 2 project is pursuing a design, materials and manufacturing solution for cost-efficient and automated fabrication of a composite wing box for low-rate aircraft production. Led ...
一些您可能无法访问的结果已被隐去。
显示无法访问的结果