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汽车外流场的数值模拟

Numerical Simulation about the external flow of cars

中文摘要英文摘要

本文应用三维建模软件Pro/E、UG,建立了MIRA标准模型组中的方背式轿车和某款面包车的模型。然后,针对MIRA标准模型组中的方背式轿车,使用计算流体力学软件Gambit、Fluent进行数值模拟,得到了与实验数据相比较为精确的结果,最后,将这一模拟方法运用到某款面包车上,从而预测了该车的空气动力学性能。

In this article ,we establish a model of the MIRA standard models and a model of a car by using the software Pro/E and UG. Then we make the numerical simulation about the model of the MIRA standard models using the software Gambit and Fluent. After that we get the coefficient of drag that has a high precision to the data of experiment. At last ,we make the numerical simulation about the model of a car by using the same method in order to forecast its performance of aerodynamics.

辛喆、余梦洁

公路运输工程工程基础科学

汽车空气动力学,汽车外流场,Fluent 数值模拟

vehicle aerodynamics external flow of vehicle Fluent numerical simulation

辛喆,余梦洁.汽车外流场的数值模拟[EB/OL].(2008-04-11)[2025-08-16].http://www.paper.edu.cn/releasepaper/content/200804-418.点此复制

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