Abstract: Fracture failure of junction crank arm of external cylinder retraction-extension actuator of landing gear of Y-7 aircraft is analyzed in this paper.
对运七飞机起落架外筒收放作动筒连接摇臂的断裂损伤失效进行了分析。
When the magnetite suspension solution was used as catalyst, crystalline bamboo-structured CNTs were obtained. Y junction CNTs were also obtained under ambient condition.
当使用磁铁矿悬浮液作为催化剂时，得到结晶性良好之竹节状奈米碳管。而在适当条件下，可得到Y接点奈米碳管。
Carbon nanotubes (CNTs) grown directly on graphite substrate are fabricated firstly using electrodeposited iron particles by chemical vapor deposition. Most of CNTs have "y" junction structure.
首次以电沉积铁为催化剂，采用经典化学气相沉积技术在石墨基体上成功实现纳米碳管的直接生长，大部分纳米碳管具有“Y”形结构。
应用推荐