简介：HL-2AisanewdivertortokamakunderconstructionatSouthwesternInstituteofPhysics(SWIP),Chengdu,China,basedontheexperiencefromHL-1andHL-1M.HListheshorttermofaChinesewordthatmeans"ToroidalCurrentDevice".ThemainobjectivesofHL-2Aaretoproducemoreadaptabledivertorconfigurationstostudyenergyexhaustandimpuritycontrol(thefirstdivertortokamakplasmainChina),andtostudyenhancedplasmaconfinementbyprofilecontrolandmoderateplasmashaping.

简介：SevereoperationalproblemsofsedimentdepositionhavefrequentlyoccurredinstormwatersewersystemsinShanghaicityduetotheflattopographyoftheareaandseriousillicitconnections.Tocontrolsewersedimentanditssubsequentialproblems,optimizedoperationplanswereproposedandaninnovativeperformanceassessmentmethodwasdeveloped.Simula-tionresultsdemonstratedthat,throughchangingthewayofpumpoperationandinstallingnecessaryactuatorsinthesystem,theoptimizedoperations,especiallybatchintermittentinterceptplan,effectivelyimprovedtheflowvelocityintheentiresystemindry-weathercondition.Inconclusion,theoptimizedoperationisaninnovativeideaforimprovingtheperformanceandsolvingtheproblemofsedimentdepositioninthesewersysteminShanghai,China.

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