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ID:33076598
大小:4.87 MB
页数:84页
时间:2019-02-19
《高速动车组设备舱通风格栅气粒分离特性的数值模拟》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
1、高速动车组设备舱通风格栅气粒分离特性的数值模拟fieldofgasphaseaswellastheconcentrationofdustinthefield.TheoptimallengthoftheV-shapededgeandlongitudinalgapparameterareachievedthroughtheparameter’soptimizationofventilationgrille.Atlast,themoresuitabletypeoftheventilationgrilleischosenatthesam
2、etime.AfterobtainingtheperformanceoftheventilationgrilleofV-Vtype,thisthesismakesafurtherstudyabouttheperformanceofventilationgrilleofGLtype,gettingtheresultoffiltrationefficiencyandpressurelossofventilationgrilleofthistype,thevelocityfieldandpressurefieldofgasphasea
3、swellastheconcentrationofdustinthefield.Aftercomparingtheventilationgrille’sperformanceofV-VtypewiththeoneofGLtype,thisthesisconcludesthatthelatterisbetter.Hopefully,theresearchmethodsandconclusionsinthispapercanoffersomebeneficialreferenceresourcestothesubsequentstu
4、dy.KeyWords:ComputationalFluidDynamies(CFD);Gas-solidTwo-PhaseFlow;Gas-SolidSeparationCharacteristics;VentilateGrilleFilter;High-speedtrains-VI-万方数据兰州交通大学硕士学位论文目录摘要.......................................................................................................
5、...................IVAbstract.............................................................................................................................V1绪论.............................................................................................................
6、.................101.1研究背景与意义...............................................................................................101.2铁路机车设备舱通风格栅过滤器概述...........................................................121.3气固两相流数值模拟在通风格栅过滤器中的应用.....................................
7、..151.4CRH5H型动车组设备舱通风除尘装置简介..................................................151.5本文研究内容和研究方法...............................................................................172兰新第二双线风沙环境特点................................................................................
8、......182.1兰新第二双线风环境的特点...........................................................................182.1.1线路概况......................
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