节点文献
一种用于飞机起飞性能计算的数值仿真模型
A mathematical model used to calculate the takeoff performance for an aircraft
【摘要】 针对飞机起飞性能计算公式过于简单化的问题 ,提出了一种全量数值仿真模型。该模型包含了起落架系统特性和全机气动力特性 ,根据飞机总体设计参数可仿真给出其起飞性能指标。以某型飞机为例进行了计算 ,结果表明 ,该模型具有较高的使用价值
【Abstract】 Different from the simplification of the expressions used to calculate the performance of takeoff in the past, a mathematical model including the characteristics of airplane undercarriage system is introduced in this paper. On the basis of the vehicle oriented parameters and the aerodynamic characteristics, the history of takeoff is emulated. Simulation studies show that the model is useful in the aircraft design.
【关键词】 设计规范;
抬前轮速度;
离地速度;
飞机起落架系统;
【Key words】 design criteria; rotation speed; liftoff speed; aircraft undercarriage system;
【Key words】 design criteria; rotation speed; liftoff speed; aircraft undercarriage system;
- 【文献出处】 飞行力学 ,Flight Dynamics , 编辑部邮箱 ,2001年04期
- 【分类号】V212.13
- 【被引频次】17
- 【下载频次】534