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OALib Journal期刊
ISSN: 2333-9721
费用：99美元
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numericalsimulationoftwo？phaseflowcharacteristicsinspraydryingtower
, PP. 17-21
Keywords: spraydryingtower,flowequalizationboard,two？phaseflow,slurrydroplet,fluegasspeed,numericalsimulation
Abstract:
tooptimizethetwo？phaseflowcharacteristicsoffluegasandslurrydropletsinspraydryingtower,anequalizingplatewasinstalledinsidethetower.thefluentsoftwarepackage,turbulencemodelandthestochasticmodelofdroplettrackwereadoptedinnumericalsimulation.resultsshowedthat,theaveragespeedoffluegasalongthetoweraxiswasthegreatest;thetemperaturevariationinthevicinityofspraynozzlewasthelargest;whentheinletfluegasspeedvwas4m/s,thetemperaturegradientvariationinsidethetowerwasthemaximum,andtheslurrydropletsfullfilledthetower;withanincreaseinthediameterofholeareaonequalizingplate,theresistanceintowerwasgraduallydecreased,andtheviscositytothewallofslurrydropletsfirstincreasedandthenreduced.
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