简介：Detailedanalysisofthelowfrequencyinstabilityisperformedinalinearmagnetizedsteadystateplasmadevice.Identificationandmodificationoftheinstabilityarepresented.

简介：Edgeplasmacharacteristicswerestudiedbyafast-scanning4-probearrayandaMach/Reynoldsstress/Langmuir10-probemovablearrayintheboundaryregion.Theseprobescouldmeasuretheedgeplasmatemperature,density,poloidalelectricfield,radialelectricfield,Reynoldsstress,poloidalrotationvelocitiesandtheirprofiles,whichcouldbeobtainedbychangingtheradialpositionsoftheprobearrayshotbyshot.Themeasuredresultswereusedtoanalyseplasmaconfinement,turbulentfluctuationsandcorrelations.Thefixedflush3-probearraysweremountedonthe4-divertorneutralizationplatesatthesametoroidalcross-sectioninthedivertorchamber.Theseprobeswereusedtomeasuretheprofilesoftheelectrontemperature,densityandfloatpotentialinthedivertorchamber.Edgeplasmabehavioursinbothlimiterconfigurationanddivertorconfigurationarecompared.Thedecaylengthsoftheedgetemperatureanddensityweremeasuredandisemphasizedforplasmabehavioursofthesupersonicmolecularbeaminjectionandlowerhybridcurrentdrive.ThedependenceoftheradialgradientofReynoldsstressonthepoloidalflowandtheradialgradientoftheelectricfieldonturbulentlossarediscussed.

简介：

简介：Insituwhite-beamsynchrotronradiationtopographicobservationsunderanelectricfieldhavebeenmadeontheKTiOPO4(KTP)familyofcrystals.Theinvestigationshowsastrongenhancementofdiffractedintensityforhklreflections(l≠0)andtopographiccontrastintheformoffinestriationswhentheexternalelectricfieldisparalleltothepolaraxis.Severalkkindsofdopedandundopedsampleswithvariousgrown-indefects,suchasdomainboundaries.growthstriations,growth-sectorboundaries.dislocations.etc.,havebeenstudiedindetail.Theresultssuggestthatthesedefectshaveverylittleeffectonthefield-inducedstriations,ItisbelievedthatthemovementofK^+ionsdrivenbytheelectricfieldleadstoalocalaccumulationofchargesandalatticedistortion.Thestronlyanisotropicconductivityisagoverningfactorintheexplanationofthefield-relatedphenomenainthiskindofquasi-one-dimensionalconductor.

简介：

简介：Theinfluenceontheeffectivenessofsterilizationbylow-temperatureplasmasterilizerCASP-80Awasinvestigatedsoastoprovideatheoreticalbasisforreducingmedicalcostsandachievingidealsterilizationeffectiveness.Toconducttheon-sitesimulationtest,aclinicalmaterialsterilizationtestandatestoftheinfluenceoforganicsubstancewereconducted,theformerbyusingtherepresentativeofBacillusStearothermophilus,preparingthebacteria-contaminatedcarrierthroughpolytetrafluoroethylene(PTFE)simulatedhoseendoscopes,andthelatterbyusingcalfserumastheinfluencefactoroftheorganicsubstance.TheresultsshowthattheCASP-80Alow-temperatureplasmasterilizercouldachieveeffectivesterilizationbyeithertheshort-cycleorthelong-cyclesterilizationmethoddependingondifferentmaterials,apparatus,andextentofcontamination.Theorganicsubstancescouldinfluencetheeffectivenessofsterilizationbythelow-temperatureplasma(H_2O_2)sterilizer.