作者: D. C. Vadillo , T. R. Tuladhar , A. C. Mulji , S. Jung , S. D. Hoath
DOI: 10.1122/1.3302451
关键词: Composite material 、 Protein filament 、 Polystyrene 、 Rheology 、 Viscoelasticity 、 Polymer 、 Materials science 、 Drop (liquid) 、 Rheometer 、 Extensional viscosity
摘要: This paper describes the design and initial results from “Cambridge Trimaster,” a recently developed high speed filament stretch break-up device that can be used for viscoelastic fluids with shear viscosities as low 10 mPa s. Extensional viscosity behavior were studied optically using camera extensional values determined series of mono-disperse polystyrene solutions up to weight concentration 5 wt % measured function polymer loading. The transient stretching profiles recorded apparatus observed correlated drop formation drop-on-demand inkjet printing fluids. allowed ranked in terms satellite droplet behavior. Correlation previous work on jetting similar demonstrated ability this characterize