NUMERICAL SOLUTION OF UNSTEADY DENSE PHASE TRANSPORT OF PULVERIZED COAL

(整期优先)网络出版时间:1991-03-13
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Itpresentstheone-dimensionalunsteadydensetransportequationinthetubeforMHDpulverizedcoalfeed.ThesimplifiedfrictionalforcetermintroducedbyLiuisusedintheequation.ThenumericalsolutionhasbeengotbyusingMacCormackmethod.Theresultsshowthatthereexistsoptimalloadingrateinwhichstatevelocityisnotoscillationalongatube.Itiswellagreedwithmeasurement;italsopreventsasedimentinthetube.