最近,美国国防部正式宣布,首批5架V-22“鱼鹰”(Osprey)倾转旋翼机于年前正式服役美国海军陆战队。随后,其改进型将陆续装备美军。发展经过本世纪五六十年代,美国、加拿大和欧洲一些公司竞相掀起了一股研制集直升机和固定翼飞机优点于一身的倾转旋翼机的热潮。最初,许多航空专家对于研制这种飞机寄予了厚望。但是,由于这种飞机的设计结构复杂,尤其是在对机翼旋转结构和旋转式短舱结构的 Recently, the U.S. Department of Defense officially announced that the first of five V-22 Osprey tilt rotor aircraft was officially in service with the United States Marine Corps years ago. Subsequently, the improved version will gradually equip the U.S. military. Development After the fifties and sixties of this century, some companies in the United States, Canada and Europe set off an upsurge in the development of tilting rotorcraft that combines the advantages of helicopters and fixed-wing aircraft. Initially, many aviation experts have high hopes for developing this aircraft. However, due to the complex design of this aircraft structure, especially in the wing structure and rotating nacelle structure