鋼電磁鑄造復(fù)合感應(yīng)器系統(tǒng)的研究及電磁場(chǎng)的有限元法計(jì)算.pdf

1、大連理工大學(xué)碩士學(xué)位論文鋼電磁鑄造復(fù)合感應(yīng)器系統(tǒng)的研究及電磁場(chǎng)的有限元法計(jì)算姓名：侯曉光申請(qǐng)學(xué)位級(jí)別：碩士專(zhuān)業(yè)：材料加工指導(dǎo)教師：張興國(guó)20000601AbstractThedeusityofsteeliS17timesaslargeasthatofaluminumandelectricajconductivityiS1／6ofltAccordingtothisfact，itiSapproximatelycalculated也atabo

2、ut22000AcurrentofsteelEMCiSneeded，namelyabout44timesofthatofaluminumEMCforwaditionallnductorSuchlargecu玎entcarlonlybe西venbySpecialpowersupplySothreemethodsintensifymgmagneticinductionduringEMCprocessingwereinvestigated，a

3、ndanewtechnologyofsteelEMCwi也compoundinductorsWaSbroughtforwardBasedondifierencesoftheinterfacesbetweencompoundcollandinductorcoil，thedesignofsingle，doubleorthreecompoundinterfaceinductorswasposed，theirphysicalmodelswere

4、analyzedandevaluatedbyusingthemirrorimagetheoriesonmagneticfieldThemagneticfielddistributeofcompoundinductorswasmeasuredanditwasfoundthemagneticinductionintensityofsinglecompoundinductorintensified185timesofthatoftraditi

5、onalEMCinductordoublecompoundinductorintensified226andthreeintensified264111eresultsshowedthetechnologyofcompoundinductorsisartoptimizedmethodtOmeettheneg_essityofsupportinghalfsuspendedliquidcolumnofsteelTheoptimizeddes

6、ignparameterswereasfoUows：theheigutofcompoundcoil^21520mm，thedep也ofcompoundcoilextendedintoinductorcoil赤肚5mm，thegapbetweencompoundcoilandinductorcoll艿≤2mmEffectsofthegap占，thematerialorientationofcompoundcoils，inductorcoi

7、lturnsaswellascllrrentonintensityanddistributeofmagneticfieldwerestudiedInordertostudy屯theliquidformingofSnWasinvestigatedandtheconclusionWastheheightofSnliauidcolumnwithcompoundinductorswashighcrandunderthesalllepowerco

8、nditionsthe、城d也WassmallercomparedtotraditionalinductorThenumericalcalculationofmagneticfieldincludingmagneticmaterialswasprimarilyresearchedThefiniteelementmathematicalmodelWassetupandthecalculationreSultsbusedonitwereac

9、cordancewiththeexperiments’InthisPaper也edesigndifficuriesofcompoundinductorswerealSOpointedOutAnywayitisbelievedthatthecompoundinductorswillbedevelopedtocaststeelsuccessfullyinfutureKeywords：electromagneticforming，compou