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。
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。
In addition, the present direct integral method can be used to evaluate the velocity distribution for external flow field correctly where the method of gradient cannot be used at all.
此外，直接积分法还可正确地计算外部流场速度分布。这是偶强梯度法不能完成的。
Influence of the wake impact effect on the flow field and its average performance in a low speed axial-flow compressor was investigated by using external acoustic excitations.
通过采用外部声激励的方式，在低速轴流压气机内研究非定常尾流撞击效应对压气机流场结构以及时均气动性能的影响。
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。
In order to get materials which could guide engineering practice, the article try to find a simple way to describe the ice-melt characteristics of the external-melt system in the level flow field.
为了更好的指导工程应用，本文在某外融冰空调系统实际工程以及前人所作研究的基础上，寻找水平流场外融冰取冷特性的规律，并尝试提出一种简便描述水平流场外融冰系统取冷特性的方法。
In order to get materials which could guide engineering practice, the article try to find a simple way to describe the ice-melt characteristics of the external-melt system in the level flow field.
为了更好的指导工程应用，本文在某外融冰空调系统实际工程以及前人所作研究的基础上，寻找水平流场外融冰取冷特性的规律，并尝试提出一种简便描述水平流场外融冰系统取冷特性的方法。
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