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dc.contributor.author李崇綱en_US
dc.contributor.author傅武雄en_US
dc.date.accessioned2014-12-12T02:53:50Z-
dc.date.available2014-12-12T02:53:50Z-
dc.date.issued2005en_US
dc.identifier.urihttp://140.113.39.130/cdrfb3/record/nctu/#GT009314555en_US
dc.identifier.urihttp://hdl.handle.net/11536/78530-
dc.description.abstract本文主要目的是以數值方法求得計算流場誘導之聲場項所需的資訊。數值模擬方法採用有限插分(finite difference)法,在非黏滯性項以近似黎曼解(approximation Riemann solver)中的Roe法計算通量,並且加入preconditioning法加速收斂效率;在黏滯性項方面則以中央插方法加上LES紊流模式,使程式適用於全域流場,提高程式的應用範圍。
由上述的內容可知,本程式的應用範圍極廣,包含有高速流體、低速流體、黏滯性流體、非黏滯性流體、層流流體與紊流流體,皆可利用本程式計算而得到精確的結果。
zh_TW
dc.language.isozh_TWen_US
dc.subject全域流場zh_TW
dc.subject近似黎曼解zh_TW
dc.subject有限插分zh_TW
dc.subject黏滯性zh_TW
dc.subjectpreconditioningen_US
dc.subjectRiemann problemen_US
dc.subjectaeroacousticsen_US
dc.subjectRoe schemeen_US
dc.title黏性流體之全域速度場數值解法研究zh_TW
dc.titleA numerical method for viscous fluid from low speed to high speed regionsen_US
dc.typeThesisen_US
dc.contributor.department機械工程學系zh_TW
Appears in Collections:Thesis


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