UNDERSTANDING PARTICLE INTERACTIONS FROM A MICROSCOPIC VIEW OF PARTICULATE INTERFACES

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摘要 Particleinteractionsareofcrucialimportanceinmanyapplicationsincludingfluidizedbedsandotherpowderhandtingsystems.Thepresentcontributiondiscusseshowsurfacepropertiesoftheparticlescanbedeterminedinordertogetquantitativeinformationonparticleinteractions.Forinstance,weapplyadsorptionexperimentsinordertogetinformationondispersiveandpolarinteractions.ThesemeasurementsarecomplementedbycarefulroughnessmeasurementsasweltasFTIR-spectroscopyandTG-MSanalysis.AdhesionforcemeasurementswithAFMandultracentrifugeonwelldefinedidealaswellasheterogeneoussurfacesledtotheintroductionofthreegenerictypesofadhesionforcedistributions:monomodalWeibull.binlodalWeibullandlognormalTheinfluenceofroughnessandadsorbedlayersonadhesionareshown,Inaddition,wediscussimportantaspectsof1hedynamicnatureoftheadhesion/detachmentprocessbymeansofMD-simulations.
机构地区 不详
出版日期 2005年01月11日(中国期刊网平台首次上网日期,不代表论文的发表时间)
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