![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=1739287894-am4A4aLsD8Uux9l4sB4M7f60nq83RaFD-0-678af52f4c022b1ee1817a9ebb6a02d9)
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=1739287894-vvDdvvqKS7naEGCbAdXQvmoUVowGwCvO-0-cb0aef186a9a1faf3d42cbb18fa5ccb4)
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=1739287894-0tcAkglANlVepL1vTGjbPClKCK6uSvl2-0-a96f983e56f13166524c862a1a109593)
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=1739287894-pssqyqP7rSbm67QuyQK5cBJqHnpugrD4-0-eb906a4d1625b3d84cdfb80aee833a4c)
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=1739287894-JKJB8yzu84zfXGmV4vdpAsbPfgDn4G9l-0-b0b23ac16f0a4d657ae54e3b46be8de4)
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=1739287894-VDDgJWA7mFeFdX3JiyXZdcxfvL2ZWsWG-0-e21672306e59a091e4d5d7fad4006624)
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=1739287894-7NmH1tyUUYR3dWNHMs9nuD7dJYfGk9ts-0-8db6830d80da27961542b8b0e668b19e)
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=1739287894-BFdysaeVbkGUvrnbtjJzSoOgAZkGlZWk-0-15f020c19e49f62aa2f87ddfb1d54d73)
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=1739287894-sUZbHKSmlDGdZ0df45amntXSy3XFFZs6-0-d73d3b35fd4055a67c15236101e86e1d)
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=1739287894-ICIl0j9WLuJF2apln47aPN03tYyveLkJ-0-5f3fbd0f8ff8b4d5c36fae15548bf67f)
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=1739287894-Oqn9udPMo1csh9ftR0d2iBSgVvelXopy-0-fac45bb2d4a6b47fce382e2749b4e8ac)
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