中厚板橫向磁通感應(yīng)加熱溫度場(chǎng)數(shù)值模擬分析.pdf

1、內(nèi)蒙古科技大學(xué)碩士學(xué)位論文中厚板橫向磁通感應(yīng)加熱溫度場(chǎng)數(shù)值模擬分析姓名：王強(qiáng)申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：材料加工指導(dǎo)教師：李慧琴麻永林20090602內(nèi)蒙古科技大學(xué)碩士學(xué)位論文AbstractW曲thedevelopmentoftechnologytherequirementformanufacturingishigher，heattreatmentisemphasizedforitsimportantroletoqualifythepro

2、ductsTheinductionheatinggeneratesheatbymeansofJouleheatingeffectresultingfromaneddycurrentItiswidelyusedinindustrialoperationsduetoitshi【ghefficiency，precisecontrol，lowpollutionpropertiesandgoodsecurityHowever，thedesigno

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4、redforsolvinglaminalworkpieceintransversefluxheatingprocessonthebasisofthecharacteristicsofinductionheatingToimprovetheefficiencyofeddyfieldcalculationwithmagneticvectorpotential，necessarysimplificationisappliedAndtheedd

5、ycurrentfieldandtemperaturefieldmathematicalmodelaleestablishedininductionheatingprocessThefinitedementmodelof3DandnonlinercouplingfieldisappliedTheanalysisofthesequentialcouplingofelectromagneticandthermalfieldiscarried

6、outusing‘physicsenvironment’ofANSYSsoftwareThroughobservingthedistributionofelectromagneticfieldeddycurrentfieldandtemperaturefield，theresultwhichiscontrastwiththeoryvalueprovesthevalidityofthemodelandmethodThenumericals

7、imulationofelectromagneticthermalcouplingfieldoflaminalworkpieceinstaticinductionheatingprocessisstudiedandrealizedThreeheatingprocessesalesimulatedincludingmagneticworkpieceindifferentfrequency，differentcurrentdensityan

8、dairgaps，respectivelyThecalculationresultshavebeensimulatedbyanalyzedmanyaspectssuchastheheatingspeedandthedistributionoftemperatureTheresultsshowthatthecomputersimulationbyfiniteelementmethodcouldbeappliedtostaticworkpi