基于ANSYS的感应加热数值模拟分析

《基于ANSYS的感应加热数值模拟分析》由会员上传分享，免费在线阅读，更多相关内容在学术论文-天天文库。

1、浙江工业大学硕士学位论文基于ANSYS的感应加热数值模拟分析姓名：吴金富申请学位级别：硕士专业：机械制造及其自动化指导教师：许雪峰20040501——塑垩工些叁兰竺1．兰些堡兰——给比了感应加热数值模拟的基本过程以及电磁场温度场相互耦合的实现方法。第五章：用ANSYS软件对感应加热过程中工件内涡流场、温度场的一些基本问题进行模拟及分析，主要包括：加热过程中工件涡流功率密度及温度分布规律：频率与磁力线逸散对加热效果的影响；同时对感应淬火淬硬层深度进行了模拟预测。第六章：就感应加热在透热与淬火两大方面的实际应用工况进行模拟分析。结果表明，数值模

2、拟结果与实际应用基本一致，证明了数值模拟方法的正确与实用性。箢七章：对全文进行总结，同时提出有待进一步研究和解决的问颢。关键词：感应加热，数值模拟，ANSYS软件，电磁场，温度场浙江T业人学砸1，学位论义NUMERICALSIMULATl0N0FINDUCTIONHEATINGBASEDONANSYSABSTRACTTheinductionheatinggeneratesheatbymeansofJouleeffectresultingfroma11eddycurrent．Itiswidelyusedinindustrialoperatio

3、nsduetoitshi曲efficiency,precisecontrolandlowpollutionproperties，However,thedesignofaninductionheatingsystembasedonexperimentscallbetedious，time—consumingandexpensive．Therefore，numericalsimulationisawell—adaptedtoolforthedesignandtheinvestigationofinductionheatingsystem．Int

4、hispaper,onthebasisofthecharacteristicsofinductionheating，thenumericalsimulationofinductionheatingisstudiedandrealized．Sevenchaptersareincludedinthisdissertation．Inchapter1，firstly,thehistoryandapplicationsofinductionheatingareintroduced．Then，outlinesthedevelopmentandstatu

5、saboutnumericalsimulationofinductionheating．Finally,thebackgroundsofthisprojectandthemaincontentsaswellasthesignificanceofthispaperarementioned．Inchapter2，givesabriefintroductiontOthebasictheoryofinductionheatingtechnique；amathematicalmodalisdevelopedtodescribethedistribut

6、ionofelectromagneticfieldandeddyculTentdensityinthelongsolidcylinderbilletofinductionheating．Thegeneralquestionofeddycurrentfieldcalculationandtheweaknessofdesigntheoriesforinduction—heatingcoilsthathaswongreatpopularityinengineeringarepointedout．Inchapter3，themathematical

7、modalofelectromagneticandtemperaturefieldsispresentedbyacomplexmagneticvectorpotential，whichisalsoappliedtosolveeddycurrentfieldinANSYSsoftware．Then，theelectromagneticfieldanalysis，thermalanalysisandcoupled—fieldanalysisinANSYSareintroduced．Inchapter4，themodelingofinductio

8、nheatingisexpatiated．Themethodsthat塑至!些苎!型!．兰些堡兰——————————————————一realizedtheboundarycon