一維雙極半導(dǎo)體流體力學(xué)模型的漸近估計.pdf

1、東南大學(xué)碩士學(xué)位論文一維雙極半導(dǎo)體流體力學(xué)模型的漸近估計姓名：王旭陽申請學(xué)位級別：碩士專業(yè)：應(yīng)用數(shù)學(xué)指導(dǎo)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