【弹性管束换热器内诱导振动及传热特性的研究】刘建清.pdf
INVESTIGATIONOFFLOW-INDUCEDVIBRATION ANDHEATTRANSFERCHARACTERISTIC OFHEATEXCHANGERMADEUPWITHELASTIC TUBEBUNDLES By Liu Jianqing Supervised By Prof.Huang Suyi and Cheng Lin A Dissertation Submitted totheDegreeEvaluatingCommitteeof HuazhongUniversityofScience andTechnology for theDegreeofDoctorofPhilo
华中理工大学博士学位论文 ABSTRACT Foulinginheatexchangerscannotonlyreducetheirheattransfercapacity,whichcould resultinthegreatlossofenergyandinvestment;butalsoleadstoseriousdamageof heat exchangersasthereductionofmetalpropertiesoflocallyover-heatedtubes Fromtheoverviewofthedocumentsabout technologiesofheattrans
8华中理工大学博士学位论文 目录 第二章换热器内的流体诱导振动 第三章弹性管束设计及其流体诱导振动特性的研究 3-2脉动流诱导振动的理论求解 3-3弹性支撑结构与直传热管振动特性的比较 3-4弹性管束与弹性管束换热器的开发与研制 3-5弹性管束固有频率的测定 3-5-1测量的基本原理一—脉冲响应 3-5-2振动测点布置