熔融静电纺战拔河效应tug of war effect in melt33融化战争效果.pdf

JournalofNon-NewtonianFluidMechanics202(2013)131–136

ContentslistsavailableatScienceDirect

JournalofNon-NewtonianFluidMechanics

journalhomepage:http/locate/jnnfm

Tugofwareffectinmeltelectrospinning

ZhaoxiangLiu,YongLiu,YumeiDing,HaoyiLi,HongboChen,WeiminYang⇑

CollegeofMechanicalandElectricalEngineering,BeijingUniversityofChemicalTechnology,Beijing100029,

articleinfo

Articlehistory:Solutionelectrospinning(ESP)hasbeendeeplyinvestigatedcurrently.However,theresearchofmeltESP

Received6March2013remainssilentexceptafewprogressesindeviceimprovementsandprocessinvestigation.Inordertoget

Receivedinrevisedform27September2013adeeperunderstandingoffibercharacteristicsinthemeltESPprocess,microscopicsimulationmethodof

Accepted1October2013

dissipativeparticledynamics(DPD)wasusedheretocreateESPsimulationsystem.Fiberdroppingpro-

Availableonline10October2013

cessandtheeffectofspringcoefficientonTugofwareffectweresuccessfullysimulated.Inaddition,the

theoryofTugofwareffectandtheeffectoffactorsonitweresimulatedandstudiedsystematically.

:

Resultsshowedthatdistancweentwoparticlesandend-to-enddistanceofchainshadthesamevar-

Meltelectrospinning

iationtendency