![高速列车气动外形优化设计](https://wfqqreader-1252317822.image.myqcloud.com/cover/625/41398625/b_41398625.jpg)
上QQ阅读APP看书,第一时间看更新
![](https://epubservercos.yuewen.com/825C34/21570842701306006/epubprivate/OEBPS/Images/2_01.jpg?sign=1739254963-xmQVvlurLK0xPyzI3FNRh6laYlECBzHg-0-c58abdb23cb3b6c16b61ff674e897a75)
图2-157 列车周围压力及流线分布
![](https://epubservercos.yuewen.com/825C34/21570842701306006/epubprivate/OEBPS/Images/2_02.jpg?sign=1739254963-fiugMKUn12g8b1BVUXCOIoi1rSzkjj2M-0-ca2f21cce0874329950ca6523d8efe55)
图4-29 优化目标与各设计变量的相关性
![](https://epubservercos.yuewen.com/825C34/21570842701306006/epubprivate/OEBPS/Images/3_01.jpg?sign=1739254963-toIcXwhlNUmozRwlsRV04Eb8ok6FauUI-0-d902da435d9707db09c0bbd8aa476cde)
图3-9 不同车型的整车压力分布
![](https://epubservercos.yuewen.com/825C34/21570842701306006/epubprivate/OEBPS/Images/4_01.jpg?sign=1739254963-Pl4nmCSCvibKk97i881z6pztjvud9Djc-0-fb416717df1b2ea66b5712131ac11a6b)
图5-21 头车各转向架区域表面流线图
![](https://epubservercos.yuewen.com/825C34/21570842701306006/epubprivate/OEBPS/Images/4_02.jpg?sign=1739254963-BWNjORqy2hMe93xrEm4fkMkbE9QNSxWg-0-d11d499956822558ada957bc49469462)
图5-22 中车各转向架区域表面流线图
![](https://epubservercos.yuewen.com/825C34/21570842701306006/epubprivate/OEBPS/Images/4_03.jpg?sign=1739254963-uSg42nQlqPlUFrrnQBagDRf2Y3xfpbyv-0-ca1068b688e7da81da1b59a0ebfddd30)
图5-23 尾车各转向架区域表面流线图
![](https://epubservercos.yuewen.com/825C34/21570842701306006/epubprivate/OEBPS/Images/5_01.jpg?sign=1739254963-sN8sttxJCMtr5aL1VVXdXOlQ28ZwvUms-0-f338e4f68f69cdbd3a8d080f546e2375)
图6-14 三种风速下不同构型噪声频谱图对比
![](https://epubservercos.yuewen.com/825C34/21570842701306006/epubprivate/OEBPS/Images/6_01.jpg?sign=1739254963-uVcJ88W7FB09UpyM9hQXrASJnIYOSM61-0-63e67ec340ceef6dbb780e7e13d3930c)
图6-15 光车体状态前部噪声分布图(风速160km/h)
![](https://epubservercos.yuewen.com/825C34/21570842701306006/epubprivate/OEBPS/Images/7_01.jpg?sign=1739254963-FX90LJhrwHwkZSRFOx73iXRMHym6u5cp-0-02424d2af96f6c24506676f28bfdc9e7)
图6-55 隧道内压力变化历程分析图
![](https://epubservercos.yuewen.com/825C34/21570842701306006/epubprivate/OEBPS/Images/7_02.jpg?sign=1739254963-qWupeQgqmJ9aVFmdS6BhYKCTu51jhMEt-0-59ad7df15398c71965c47928d18b5240)
图7-26 动车组上行通过秦岭隧道群近隧道壁面侧司机室侧窗内外侧压力及压差变化
![](https://epubservercos.yuewen.com/825C34/21570842701306006/epubprivate/OEBPS/Images/7_03.jpg?sign=1739254963-bT6tOF7JM14IRSoD6iQsSACdD6DD9EBK-0-2cc5675a97ffa65f503803005192ae90)
图7-27 动车组下行通过秦岭隧道群近隧道壁面侧司机室侧窗内外侧压力及压差变化