Acoustic wave -- CFD Online Discussion Forums

January 25, 2005, 08:45	Acoustic wave	#1
Viktor Bessonov Guest Posts: n/a	Uvagaemie gospoda,tovarishi ili kto sveduushii v etom voprose,ne mogli b vi bit tak dobri v pomoshi duraku studentu,a imenno: Kak budet izmenjatsja davlenie,pod vozdeistviem akustichiskoi (longitudinal-prodolnoi) sinusoidalnoi volni zadannoi chastoti,na "particle"(chastichku) v vode.Uchitivaja "viscous"(vjazkost) poteri soglasno naprimer zakonu Stoke's,temperaturnie i "structural"(strukturnie).Chastichka imeet plotnost priblizitelno odinakovuu s gidkost'u(vodoi),naprimer-neft,razmeri 10^(-6)metra,10^(-3)metra. Osobo inresno poterja davlenija na vihode.Poteri energii na otragenie(scattering) mogno prenebrech. Zaranee blagodaren za rassmotrenie dannogo voprosa.

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