The key role of spray-cooler for hot gas in active ejection altitude simulation facility, indicates that the control of temperature of hot gas ensures regular service for tests.
水喷雾冷却器在主动引射高空模拟试车台中具有重要作用，其出口处温度的有效控制是保障试车正常运行的关键。
We study the performance of turbocharged diesel engine working in different altitude regions by a computerized atmospheric simulation and comprehensive measuring system.
采用微机化大气模拟测控系统对增压柴油机在不同海拔地区的性能进行了大量的专题试验研究。
Through theory analysis and simulation, this article presents a new method of low altitude target detection and tracking, based on high distance resolution technology.
本文以高距离分辨率技术为基础，通过理论分析和仿真，寻找一种解决低空目标探测与跟踪的新途径。
By simulation it shows that the proposed method is faster and more effective than the other ones, by which the altitude feature of the landform can be well described.
仿真结果表明该方法较之其他方法更快速、有效，能对地形的高度特征进行较好的描述。
Terrain defilade is a key factor for early warning system (EWS) in detecting low altitude targets, effective algorithm provides the foundation of operational simulation.
地形遮蔽是影响预警探测系统发现目标能力的关键因素。有效算法是实施模拟仿真的基础。
The simulation result shows that this method can be used in the lower altitude for atmosphere temperature detection.
结果表明此方法可用于低层大气温度垂直剖面探测。
The digital simulation results shows that the method can be used to provide the 3-D wind field at low altitude and is applicable for analyzing the dynamics characters of flights at low altitude.
该方法可以提供低空三维风场模型，并能满足分析飞机低空飞行动力学特性的需要。
It means that the effects of Reynolds number must be taken into account in turbofan engine performance simulation at high altitude with low flight speed.
因此在高空低速区航空发动机性能数值模拟必须考虑部件特性雷诺数的影响。
The digital simulation results shows that the method can be used to provide the 3-D wind field at low altitude and is applicable for analyzing the dynamics characters of flights atl…
该方法可以提供低空三维风场模型，并能满足分析飞机低空飞行动力学特性的需要。
The calculation and simulation programs were also developed. The relations between the ground targets' absolute altitude and system parameters in a single flight period were analyzed in detail.
对单个飞行周期内地面目标的绝对高程精度与系统状态参数之间的关系进行了详细分析。
The calculation and simulation programs were also developed. The relations between the ground targets' absolute altitude and system parameters in a single flight period were analyzed in detail.
对单个飞行周期内地面目标的绝对高程精度与系统状态参数之间的关系进行了详细分析。
应用推荐