大型飞机气动弹性设计关键技术

The Key Aeroelastic Technologies of Large Aircraft

针对大型飞机的气动弹性设计特点,从工程型号研制的角度,梳理出了大型飞机设计中的气动弹性关键技术,包括翼面刚度指标设计技术、复杂结构动力学建模技术、跨声速颤振特性分析技术、气动伺服弹性稳定性分析技术、大展弦比动相似试验模型设计技术和飞机动态特性地面测试技术,并给出了相应的解决措施。

To aeroelastic design features of large aircraft and from the view of engineering, the key technologies of aeroelastic in the large aircraft development process were provided. These key technologies include wing stiffness indictors design technology, complex structure dynamics modeling technology, transonic flutter calculation technology, aeroservoelastic stability analysis technology, dynamic scaled modeling technology and aircraft ground tests technology. At the same time the corresponding solutions were given.