電磁場可視化的研究.pdf

1、北方交通大學碩士學位論文電磁場可視化的研究姓名：趙志勇申請學位級別：碩士專業(yè)：計算機應用指導教師：施寅19990301北方交通J、學做‘論上_AbstractViSC(VisualizationinScientificComputing)isane、、’mergingbutimportantfieldincomputergraphicsInChina，theresearchonViSCbeginsintheearly90’SThispa

2、per’basedonvisualizationtechnologyespeciallyvolumevisualization，focusesOilthefollowingtopics：I、NotonlydoesthisthesisdiscussthemeaningofVisualizationbutalsoanalyzesthestateoft11eartadvanceandthefuturedevelopmentoftheViSCi

3、nsideandoutsidetheCOUlalr、Itsummariesthepreliminarytechnologiesof山evisualizationofvectorfieldattIlesametimeintroducestherecentprogressinthisfieldII、Aimingtovisualizetheelectromagneticvectorfield、thefollowingresearchwerki

4、sdone：1、Thispaperstudiesthemethodofmodelingthedataofelectromagneticfieldandelectromagneticwave；itintroducestheparticlesystemintotheprocessofmodelingelectromagneticfieldandadvancesthevisualmodelofelectromagneticfield，2、It

5、studiesthemappingmethodofvisualizingelectromagneticfield，andpresentsthetransferfunctionsmappingthefielddensitytocolorandopacity3、Itstudiestherenderingalgorithmoftheelectromagneticfield；Basedonthevaryingdensityemittermode

6、landwilhelmscoherentprojectlonapproach，thepaperproposesanewdirectvolumerenderingalgorithmsupportedbyOpenGLgraphicssystemThealgorithm，notonlytakingadvantageofthecoherenceacrosstheceltwhenparallelprojectionisused，butalsota

7、kingthescanlineconversionandblendingfunctionsinOpenGLsystemintoaccountadolptsawayofrenderingthesurfaceinsteadofthecellThene、、。approachissimplewithadvantageofimprovementinspeedbut=~、’ithsomepotentialdisadvantagesinimagequ

8、alityItcanbeusedintheconditionthatthequalityofimageisnotrequiredtobeveryfineIntheprocessofvisualizingtheelectromagneticdatafieldthenc、、algorithmiSimplemented山、Onthebasisoftheaboveworktheimagesofalotofstaticelectricandmag