简介:HoldaCandletotheDevilLINZHENZONG学生:我不懂成语“为虎作Xuesheng:W0budongchengyu“weihuzhu伥”的含义,请讲一chang”dehanyi,qingjiangyi讲。jiang。老师:“为虎...
简介:Theobjectiveofthisstudyistocharacterizethethree-dimensionalfluidflowinthevesselcontainingoneceramiccandlefilter.Thethree-dimensionalgoverningequationsareformulatedinthisstudyandtheturbulentκ-εmodelisadoptedforthenumericalcomputation.Itisfoundthattheviscousforceisdominantintheporousregionwithcomparedtoinertiaforce.Pressuedecreaseslinearlywhentheflowpassingthroughtheporousmedium.Whenthefacevelocityis0.03m/s,thepressuredropisabout350Pa.Ithasalsobeenfoundthatthefluidwiththespiralmotiontobesunkintothefilterinthevessel.