By using CFD technology, the inlet fluid fields at different typical flight condition along the flight trajectory are numerically simulated.
利用CFD数值模拟手段，根据选定的飞行轨迹和进气系统调节规律，对沿飞行轨迹各典型状态的流场进行了计算。
As an example, a pull-up maneuver of helicopter UH-60A under high speed flight condition is simulated. The correlation of the results with the flight test data is provided.
以UH 60A直升机在高速飞行条件下的急拉杆机动飞行为例进行仿真计算，并与飞行试验数据进行对比验证。
As the air-breathing engine, the performance of solid rocket ramjet is determined not only by structure of engine and the performance of propellant, but also by flight condition.
作为吸气式发动机，其性能不仅取决于发动机本身结构和推进剂性能，与飞行状态也有密切的联系。
A very severe nonlinear is presented because flight parameters vary along with the flight condition in the flight of missile which brings much difficulty to the design of control system.
导弹在飞行过程中，其飞行参数随着飞行条件的变化而发生较大变化，呈现严重的非线性，给控制系统的设计带来较大困难。
A very severe nonlinear is presented because flight parameters vary along with the flight condition in the flight of missile which brings much difficulty to the design of control system.
导弹在飞行过程中，其飞行参数随着飞行条件的变化而发生较大变化，呈现严重的非线性，给控制系统的设计带来较大困难。
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