摘要
Aerationisanimportantfactoraffectingthebiologicalaerationfilter.Withasetofexperimentdevicespeciallydesignedforthepurpose,andtheparticleimagevelocimetrytechnique,thevelocityfieldofthegas-liquidtwo-phaseflowisstudiedunderdifferentconditions.Thevarioussimulatedaerationstateswereactuallyappliedtotheexperimentaldeviceofsewagetreatment,andtheresultsofthenumericalsimulationwereverified.Thefinalexperimentalresultsindicatethatthemostefficientstateoccurswhentheratioofwaterinaerationtankh/w=1,thediameterofcapillarytubesd=0.6mmandthevelocityofbubblesv=0.3m/s.
出版日期
2010年02月12日（中国期刊网平台首次上网日期，不代表论文的发表时间）
