汽车涉水时挡泥板对车表水相分布的影响与控制

来源 :2017中国汽车工程学会汽车空气动力学分会学术年会 | 被引量 : 0次 | 上传用户:caonisbma
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本文针对汽车涉水时车身表面水污染问题,将传统的空气动力学知识和多相流理论相结合,运用图像处理技术形象具体地给出了车身表面水膜分布情况.通过在车身上添加挡泥板结构,来比较改型车与原始车型的涉水污染能力.并用数学优化的思想对其进行迭代寻优,以达到控制水相分布的目的.经过试验,改型后的车身侧面水相污染面积明显减小,经过计算水相面积值下降了43.99%,达到本文研究的降污的目的.
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