一維雙極半導體流體力學模型的漸近估計.pdf

1、東南大學碩士學位論文一維雙極半導體流體力學模型的漸近估計姓名：王旭陽申請學位級別：碩士專業(yè)：應用數(shù)學指導教師：管平20100124AbstractThispaperstudiestheonedimensionalhydrodynamicbipolarmodelsofEulerPoissonsystemforplasmasandsemiconductors，includingsteadystatesystemandtransientsys

2、temBystudyingthezeroelectronmasslimit，thezeroDebyelengthlimitandthezerorelaxationtimelimit，wegetaseriesofestimatestothesolutionsTothesteadystatemodels陵鄧=1僥n以j『=0g僥歹以G豇磐p(n))=一nE一可僥g如9=0￡仇9ao(一￡叢磬p(q))=qE一￡9A2axE=佗一口一B(z)

3、(t，z)∈(0，。o)Rbyenergyestimates，westudythelimitofthesesolutionsOilthefollowingboundaryandoriginalconditions，Jn(o，z)=伽(z)，q(O，z)=qo(x)，j(o，z)=jo(x)，g(o，z)=卯(z)，z∈RIl婦￡一ooE(t，z)=EI(t)，aet∈(0，oo)andgetthestrongconvergenceofs