摘要
选用Realizablek-ε模型和非平衡壁面函数,建立一款F1赛车的外表面及其外流场模型,对其进行流体动力学仿真,求得气动阻力和升力系数,并与风洞试验结果做了比较。结果表明:CFD仿真结果和风洞试验结果很接近,且该款F1赛车具有较好的气动特性。
By adopting realizable κ-ε model and non-equilibrium wall function, a computational fluid dynamics (CFD) model for the body surface and its exterior flow field of a F1 racing car is set up. Based on the model, a CFD simulation is conducted and the drag and lift coefficients are obtained and compared to those from windtunnel test. The results show that the simulation results are very close to test results and this F1 racing car has a good aerodynamics characteristic.
出处
《汽车工程》
EI
CSCD
北大核心
2009年第3期274-277,共4页
Automotive Engineering