Comparing timer nodes to external flow-starting methods.
计时器节点与外部流启动方法的比较。
Grid generation in an external flow-field around a car body is one of the key techniques and prerequisites of numerical simulation.
车身外流场的网格生成是进行数值模拟的一个关键技术及前提。
On the basis of computational fluid dynamics (CFD), adopting limited volume method, the external flow field of a car body is simulated.
以计算流体力学(CFD)为基础，采用有限容积法模拟计算了轿车车身的外部流场。
The production of grids of an external flow field around a car body is one of the key techniques and a prerequisite for numerical simulation.
车身外流场的网格生成是进行数值模拟的一个关键技术及前提。
The calculations for the inviscid external flow and the boundary layer are carried out by applying potential theory and boundary layer theory, respectively.
无粘区和边界层区分别用位流理论和边界层理论计算。
In the experiment it is found that at a certain external flow velocity and cavity size a strongly self sustained flow oscillation in the cavity would appear.
实验发现，在一定的气流速度和空腔几何尺寸下，空腔内流动会出现强烈的自持振荡。
At different attack angles, Mach Numbers and ramp angles, the numerical calculations of inner and external flow field are performed for an adjustable mixed compression inlet.
对某可调混压进气道在不同攻角、不同马赫数、不同斜板角度下进行了大量的数值计算。
It is useful in understanding nozzle internal and external flow field and impinging jet parameter distribution. It is also helpful for optimal design of nozzle internal structure.
计算结果与实验吻合较好，所获得的喷嘴内外部流场的流动状况以及冲击射流参数分布，可用于优化喷嘴内部结构设计。
It is useful in understanding nozzle internal and external flow field and impinging jet parameter distribution. It is also helpful for optimal design of nozzle internal structure.
计算结果与实验吻合较好，所获得的喷嘴内外部流场的流动状况以及冲击射流参数分布，可用于优化喷嘴内部结构设计。
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